mozilla-central: changeset 169146:9cf71aad6202e2eecb0a71843d36da0def8aa00a

--- a/dom/system/gonk/tests/header_helpers.js
+++ b/dom/system/gonk/tests/header_helpers.js
@@ -38,25 +38,21 @@ function newWorker(custom_ns) {
     postMessage: function(message) {
     },
 
     // Define these variables inside the worker scope so ES5 strict mode
     // doesn't flip out.
     onmessage: undefined,
     onerror: undefined,
 
-    CLIENT_ID: 0,
     DEBUG: true
   };
   // The 'self' variable in a worker points to the worker's own namespace.
   worker_ns.self = worker_ns;
 
-  // systemlibs.js utilizes ctypes for loading native libraries.
-  Cu.import("resource://gre/modules/ctypes.jsm", worker_ns);
-
   // Copy the custom definitions over.
   for (let key in custom_ns) {
     worker_ns[key] = custom_ns[key];
   }
 
   // fake require() for toolkit/components/workerloader/require.js
   let require = (function() {
     return function require(script) {
@@ -71,16 +67,19 @@ function newWorker(custom_ns) {
     value: require,
     enumerable: true,
     configurable: false
   });
 
   // Load the RIL worker itself.
   worker_ns.importScripts("ril_worker.js");
 
+  // Register at least one client.
+  worker_ns.ContextPool.registerClient({ clientId: 0 });
+
   return worker_ns;
 }
 
 /**
  * Create a parcel suitable for postRILMessage().
  *
  * @param fakeParcelSize
  *        Value to be written to parcel size field for testing

--- a/dom/system/gonk/tests/test_ril_worker_barring_password.js
+++ b/dom/system/gonk/tests/test_ril_worker_barring_password.js
@@ -10,39 +10,41 @@ function run_test() {
 const PIN = "0000";
 const NEW_PIN = "1234";
 
 /**
  * Helper function.
  */
 function newUint8Worker() {
   let worker = newWorker();
+  let context = worker.ContextPool._contexts[0];
   let index = 0; // index for read
   let buf = [];
 
-  worker.Buf.writeUint8 = function(value) {
+  context.Buf.writeUint8 = function(value) {
     buf.push(value);
   };
 
-  worker.Buf.readUint8 = function() {
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.seekIncoming = function(offset) {
+  context.Buf.seekIncoming = function(offset) {
     index += offset;
   };
 
   worker.debug = do_print;
 
   return worker;
 }
 
 add_test(function test_change_call_barring_password() {
   let worker = newUint8Worker();
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
 
   function do_test(facility, pin, newPin) {
     buf.sendParcel = function fakeSendParcel () {
       // Request Type.
       do_check_eq(this.readInt32(), REQUEST_CHANGE_BARRING_PASSWORD);
 
       // Token : we don't care.
       this.readInt32();
@@ -50,17 +52,17 @@ add_test(function test_change_call_barri
       let parcel = this.readStringList();
       do_check_eq(parcel.length, 3);
       do_check_eq(parcel[0], facility);
       do_check_eq(parcel[1], pin);
       do_check_eq(parcel[2], newPin);
     };
 
     let options = {facility: facility, pin: pin, newPin: newPin};
-    worker.RIL.changeCallBarringPassword(options);
+    context.RIL.changeCallBarringPassword(options);
   }
 
   do_test(ICC_CB_FACILITY_BA_ALL, PIN, NEW_PIN);
 
   run_next_test();
 });
 
 add_test(function test_check_change_call_barring_password_result() {
@@ -68,20 +70,21 @@ add_test(function test_check_change_call
   let worker = newWorker({
     postMessage: function(message) {
       do_check_eq(barringPasswordOptions.pin, PIN);
       do_check_eq(barringPasswordOptions.newPin, NEW_PIN);
       do_check_eq(message.errorMsg, GECKO_ERROR_SUCCESS);
     }
   });
 
-  worker.RIL.changeCallBarringPassword =
+  let context = worker.ContextPool._contexts[0];
+  context.RIL.changeCallBarringPassword =
     function fakeChangeCallBarringPassword(options) {
       barringPasswordOptions = options;
-      worker.RIL[REQUEST_CHANGE_BARRING_PASSWORD](0, {
+      context.RIL[REQUEST_CHANGE_BARRING_PASSWORD](0, {
         rilRequestError: ERROR_SUCCESS
       });
     }
 
-  worker.RIL.changeCallBarringPassword({pin: PIN, newPin: NEW_PIN});
+  context.RIL.changeCallBarringPassword({pin: PIN, newPin: NEW_PIN});
 
   run_next_test();
 });

--- a/dom/system/gonk/tests/test_ril_worker_buf.js
+++ b/dom/system/gonk/tests/test_ril_worker_buf.js
@@ -26,55 +26,57 @@ function add_test_incoming_parcel(parcel
 
     if (!parcel) {
       parcel = newIncomingParcel(-1,
                                  worker.RESPONSE_TYPE_UNSOLICITED,
                                  worker.REQUEST_VOICE_REGISTRATION_STATE,
                                  [0, 0, 0, 0]);
     }
 
+    let context = worker.ContextPool._contexts[0];
     // supports only requests less or equal than UINT8_MAX(255).
-    let buf = worker.Buf;
+    let buf = context.Buf;
     let request = parcel[buf.PARCEL_SIZE_SIZE + buf.UINT32_SIZE];
-    worker.RIL[request] = function ril_request_handler() {
-      handler(worker);
-      worker.postMessage();
+    context.RIL[request] = function ril_request_handler() {
+      handler.apply(this, arguments);
     };
 
-    worker.onRILMessage(parcel);
+    worker.onRILMessage(0, parcel);
 
     // end of incoming parcel's trip, let's do next test.
     run_next_test();
   });
 }
 
 // Test normal parcel handling.
 add_test_incoming_parcel(null,
-  function test_normal_parcel_handling(worker) {
+  function test_normal_parcel_handling() {
+    let self = this;
     do_check_throws(function normal_handler() {
       // reads exactly the same size, should not throw anything.
-      worker.Buf.readInt32();
+      self.context.Buf.readInt32();
     });
   }
 );
 
 // Test parcel under read.
 add_test_incoming_parcel(null,
-  function test_parcel_under_read(worker) {
+  function test_parcel_under_read() {
+    let self = this;
     do_check_throws(function under_read_handler() {
       // reads less than parcel size, should not throw.
-      worker.Buf.readUint16();
+      self.context.Buf.readUint16();
     });
   }
 );
 
 // Test parcel over read.
 add_test_incoming_parcel(null,
-  function test_parcel_over_read(worker) {
-    let buf = worker.Buf;
+  function test_parcel_over_read() {
+    let buf = this.context.Buf;
 
     // read all data available
     while (buf.readAvailable > 0) {
       buf.readUint8();
     }
 
     do_check_throws(function over_read_handler() {
       // reads more than parcel size, should throw an error.
@@ -89,31 +91,32 @@ add_test(function test_incoming_parcel_b
     postRILMessage: function(data) {
       // do nothing
     },
     postMessage: function(message) {
       // do nothing
     }
   });
 
+  let context = worker.ContextPool._contexts[0];
   // A convenient alias.
-  let buf = worker.Buf;
+  let buf = context.Buf;
 
   // Allocate an array of specified size and set each of its elements to value.
   function calloc(length, value) {
     let array = new Array(length);
     for (let i = 0; i < length; i++) {
       array[i] = value;
     }
     return array;
   }
 
   // Do nothing in handleParcel().
   let request = worker.REQUEST_VOICE_REGISTRATION_STATE;
-  worker.RIL[request] = null;
+  context.RIL[request] = null;
 
   // Prepare two parcels, whose sizes are both smaller than the incoming buffer
   // size but larger when combined, to trigger the bug.
   let pA_dataLength = buf.incomingBufferLength / 2;
   let pA = newIncomingParcel(-1,
                              worker.RESPONSE_TYPE_UNSOLICITED,
                              request,
                              calloc(pA_dataLength, 1));
@@ -123,50 +126,50 @@ add_test(function test_incoming_parcel_b
   let pB = newIncomingParcel(-1,
                              worker.RESPONSE_TYPE_UNSOLICITED,
                              request,
                              calloc(pB_dataLength, 1));
   let pB_parcelSize = pB.length - buf.PARCEL_SIZE_SIZE;
 
   // First, send an incomplete pA and verifies related data pointer:
   let p1 = pA.subarray(0, pA.length - 1);
-  worker.onRILMessage(p1);
+  worker.onRILMessage(0, p1);
   // The parcel should not have been processed.
   do_check_eq(buf.readAvailable, 0);
   // buf.currentParcelSize should have been set because incoming data has more
   // than 4 octets.
   do_check_eq(buf.currentParcelSize, pA_parcelSize);
   // buf.readIncoming should contains remaining unconsumed octets count.
   do_check_eq(buf.readIncoming, p1.length - buf.PARCEL_SIZE_SIZE);
   // buf.incomingWriteIndex should be ready to accept the last octet.
   do_check_eq(buf.incomingWriteIndex, p1.length);
 
   // Second, send the last octet of pA and whole pB. The Buf should now expand
   // to cover both pA & pB.
   let p2 = new Uint8Array(1 + pB.length);
   p2.set(pA.subarray(pA.length - 1), 0);
   p2.set(pB, 1);
-  worker.onRILMessage(p2);
+  worker.onRILMessage(0, p2);
   // The parcels should have been both consumed.
   do_check_eq(buf.readAvailable, 0);
   // No parcel data remains.
   do_check_eq(buf.currentParcelSize, 0);
   // No parcel data remains.
   do_check_eq(buf.readIncoming, 0);
   // The Buf should now expand to cover both pA & pB.
   do_check_eq(buf.incomingWriteIndex, pA.length + pB.length);
 
   // end of incoming parcel's trip, let's do next test.
   run_next_test();
 });
 
 // Test Buf.readUint8Array.
 add_test_incoming_parcel(null,
-  function test_buf_readUint8Array(worker) {
-    let buf = worker.Buf;
+  function test_buf_readUint8Array() {
+    let buf = this.context.Buf;
 
     let u8array = buf.readUint8Array(1);
     do_check_eq(u8array instanceof Uint8Array, true);
     do_check_eq(u8array.length, 1);
     do_check_eq(buf.readAvailable, 3);
 
     u8array = buf.readUint8Array(2);
     do_check_eq(u8array.length, 2);

--- a/dom/system/gonk/tests/test_ril_worker_cdma_info_rec.js
+++ b/dom/system/gonk/tests/test_ril_worker_cdma_info_rec.js
@@ -18,25 +18,26 @@ function newWorkerWithParcel(parcelBuf) 
     postMessage: function(message) {
       // Do nothing
     }
   });
 
   let index = 0; // index for read
   let buf = parcelBuf;
 
-  worker.Buf.readUint8 = function() {
+  let context = worker.ContextPool._contexts[0];
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.readUint16 = function() {
+  context.Buf.readUint16 = function() {
     return buf[index++];
   };
 
-  worker.Buf.readInt32 = function() {
+  context.Buf.readInt32 = function() {
     return buf[index++];
   };
 
   return worker;
 }
 
 // Test CDMA information record decoder.
 
@@ -45,17 +46,18 @@ function newWorkerWithParcel(parcelBuf) 
  */
 add_test(function test_display() {
   let worker = newWorkerWithParcel([
                 0x01, // one inforemation record
                 0x00, // type: display
                 0x09, // length: 9
                 0x54, 0x65, 0x73, 0x74, 0x20, 0x49, 0x6E, 0x66,
                 0x6F, 0x00]);
-  let helper = worker.CdmaPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.CdmaPDUHelper;
   let record = helper.decodeInformationRecord();
 
   do_check_eq(record.display, "Test Info");
 
   run_next_test();
 });
 
 /**
@@ -67,17 +69,18 @@ add_test(function test_extended_display(
                 0x07, // type: extended display
                 0x0E, // length: 14
                 0x80, // header byte
                 0x80, // Blank
                 0x81, // Skip
                 0x9B, // Text
                 0x09, 0x54, 0x65, 0x73, 0x74, 0x20, 0x49, 0x6E,
                 0x66, 0x6F, 0x00]);
-  let helper = worker.CdmaPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.CdmaPDUHelper;
   let record = helper.decodeInformationRecord();
 
   do_check_eq(record.extendedDisplay.indicator, 1);
   do_check_eq(record.extendedDisplay.type, 0);
   do_check_eq(record.extendedDisplay.records.length, 3);
   do_check_eq(record.extendedDisplay.records[0].tag, 0x80);
   do_check_eq(record.extendedDisplay.records[1].tag, 0x81);
   do_check_eq(record.extendedDisplay.records[2].tag, 0x9B);
@@ -98,17 +101,18 @@ add_test(function test_mixed() {
                 0x07, // type: extended display
                 0x0E, // length: 14
                 0x80, // header byte
                 0x80, // Blank
                 0x81, // Skip
                 0x9B, // Text
                 0x09, 0x54, 0x65, 0x73, 0x74, 0x20, 0x49, 0x6E,
                 0x66, 0x6F, 0x00]);
-  let helper = worker.CdmaPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.CdmaPDUHelper;
   let record = helper.decodeInformationRecord();
 
   do_check_eq(record.display, "Test Info");
   do_check_eq(record.extendedDisplay.indicator, 1);
   do_check_eq(record.extendedDisplay.type, 0);
   do_check_eq(record.extendedDisplay.records.length, 3);
   do_check_eq(record.extendedDisplay.records[0].tag, 0x80);
   do_check_eq(record.extendedDisplay.records[1].tag, 0x81);

--- a/dom/system/gonk/tests/test_ril_worker_cellbroadcast.js
+++ b/dom/system/gonk/tests/test_ril_worker_cellbroadcast.js
@@ -28,38 +28,39 @@ add_test(function test_ril_worker_GsmPDU
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
+  let context = worker.ContextPool._contexts[0];
   function test_dcs(dcs, encoding, language, hasLanguageIndicator, messageClass) {
-    worker.Buf.readUint8 = function() {
+    context.Buf.readUint8 = function() {
       return dcs;
     };
 
     let msg = {};
-    worker.GsmPDUHelper.readCbDataCodingScheme(msg);
+    context.GsmPDUHelper.readCbDataCodingScheme(msg);
 
     do_check_eq(msg.dcs, dcs);
     do_check_eq(msg.encoding, encoding);
     do_check_eq(msg.language, language);
     do_check_eq(msg.hasLanguageIndicator, hasLanguageIndicator);
     do_check_eq(msg.messageClass, messageClass);
   }
 
   function test_dcs_throws(dcs) {
-    worker.Buf.readUint8 = function() {
+    context.Buf.readUint8 = function() {
       return dcs;
     };
 
     do_check_throws(function() {
-      worker.GsmPDUHelper.readCbDataCodingScheme({});
+      context.GsmPDUHelper.readCbDataCodingScheme({});
     }, "Unsupported CBS data coding scheme: " + dcs);
   }
 
   // Group 0000
   for (let i = 0; i < 16; i++) {
     test_dcs(i, PDU_DCS_MSG_CODING_7BITS_ALPHABET, CB_DCS_LANG_GROUP_1[i],
              false, GECKO_SMS_MESSAGE_CLASSES[PDU_DCS_MSG_CLASS_NORMAL]);
   }
@@ -137,35 +138,36 @@ add_test(function test_ril_worker_GsmPDU
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
+  let context = worker.ContextPool._contexts[0];
   function test_data(options, expected) {
     let readIndex = 0;
-    worker.Buf.readUint8 = function() {
+    context.Buf.readUint8 = function() {
       return options[3][readIndex++];
     };
-    worker.Buf.readUint8Array = function(length) {
+    context.Buf.readUint8Array = function(length) {
       let array = new Uint8Array(length);
       for (let i = 0; i < length; i++) {
         array[i] = this.readUint8();
       }
       return array;
     };
 
     let msg = {
       encoding: options[0],
       language: options[1],
       hasLanguageIndicator: options[2]
     };
-    worker.GsmPDUHelper.readGsmCbData(msg, options[3].length);
+    context.GsmPDUHelper.readGsmCbData(msg, options[3].length);
 
     do_check_eq(msg.body, expected[0]);
     do_check_eq(msg.data == null, expected[1] == null);
     if (expected[1] != null) {
       do_check_eq(msg.data.length, expected[1].length);
       for (let i = 0; i < expected[1].length; i++) {
         do_check_eq(msg.data[i], expected[1][i]);
       }
@@ -213,17 +215,18 @@ add_test(function test_ril_worker__check
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
 
   function test(from, to, expected) {
     do_check_eq(expected, ril._checkCellBroadcastMMISettable(from, to));
   }
 
   test(-2, -1, false);
   test(-1, 0, false);
   test(0, 1, true);
@@ -263,17 +266,18 @@ add_test(function test_ril_worker__merge
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
 
   function test(olist, from, to, expected) {
     let result = ril._mergeCellBroadcastConfigs(olist, from, to);
     do_check_eq(JSON.stringify(expected), JSON.stringify(result));
   }
 
   test(null, 0, 1, [0, 1]);

--- a/dom/system/gonk/tests/test_ril_worker_cellbroadcast_config.js
+++ b/dom/system/gonk/tests/test_ril_worker_cellbroadcast_config.js
@@ -11,37 +11,38 @@ add_test(function test_ril_worker_cellbr
   let worker = newWorker({
     postRILMessage: function(id, parcel) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
   let parcelTypes = [];
-  let org_newParcel = worker.Buf.newParcel;
-  worker.Buf.newParcel = function(type, options) {
+  let org_newParcel = context.Buf.newParcel;
+  context.Buf.newParcel = function(type, options) {
     parcelTypes.push(type);
     org_newParcel.apply(this, arguments);
   };
 
   function setup(isCdma) {
-    worker.RIL._isCdma = isCdma;
-    worker.RIL.cellBroadcastDisabled = false;
-    worker.RIL.mergedCellBroadcastConfig = [1, 2, 4, 7];  // 1, 4-6
+    context.RIL._isCdma = isCdma;
+    context.RIL.cellBroadcastDisabled = false;
+    context.RIL.mergedCellBroadcastConfig = [1, 2, 4, 7];  // 1, 4-6
     parcelTypes = [];
   }
 
   function test(isCdma, expectedRequest) {
     setup(isCdma);
-    worker.RIL.setCellBroadcastDisabled({disabled: true});
+    context.RIL.setCellBroadcastDisabled({disabled: true});
     // Makesure that request parcel is sent out.
     do_check_neq(parcelTypes.indexOf(expectedRequest), -1);
-    do_check_eq(worker.RIL.cellBroadcastDisabled, true);
+    do_check_eq(context.RIL.cellBroadcastDisabled, true);
   }
 
   test(false, REQUEST_GSM_SMS_BROADCAST_ACTIVATION);
   test(true, REQUEST_CDMA_SMS_BROADCAST_ACTIVATION);
 
   run_next_test();
 });
 
@@ -50,16 +51,17 @@ add_test(function test_ril_worker_cellbr
   let worker = newWorker({
     postRILMessage: function(id, parcel) {
       currentParcel = parcel;
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
   function U32ArrayFromParcelArray(pa) {
     do_print(pa);
     let out = [];
     for (let i = 0; i < pa.length; i += 4) {
       let data = pa[i] + (pa[i+1] << 8) + (pa[i+2] << 16) + (pa[i+3] << 24);
       out.push(data);
     }
@@ -77,18 +79,18 @@ add_test(function test_ril_worker_cellbr
         return;
       }
 
       found = true;
       // Check parcel. Data start from 4th word (32bit)
       do_check_eq(u32Parcel.slice(3).toString(), expected);
     };
 
-    worker.RIL._isCdma = isCdma;
-    worker.RIL.setSmsBroadcastConfig(configs);
+    context.RIL._isCdma = isCdma;
+    context.RIL.setSmsBroadcastConfig(configs);
 
     // Makesure that request parcel is sent out.
     do_check_true(found);
   }
 
   // (GSM) RIL writes the following data to outgoing parcel:
   //   nums [(from, to, 0, 0xFF, 1), ... ]
   test(false,
@@ -108,22 +110,23 @@ add_test(function test_ril_worker_cellbr
   let worker = newWorker({
     postRILMessage: function(id, parcel) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
   function test(isCdma, configs, expected) {
-    worker.RIL._isCdma = isCdma;
-    worker.RIL.cellBroadcastConfigs = configs;
-    worker.RIL._mergeAllCellBroadcastConfigs();
-    do_check_eq(worker.RIL.mergedCellBroadcastConfig.toString(), expected);
+    context.RIL._isCdma = isCdma;
+    context.RIL.cellBroadcastConfigs = configs;
+    context.RIL._mergeAllCellBroadcastConfigs();
+    do_check_eq(context.RIL.mergedCellBroadcastConfig.toString(), expected);
   }
 
   let configs = {
     MMI:    [1, 2, 4, 7],   // 1, 4-6
     CBMI:   [6, 9],         // 6-8
     CBMID:  [8, 11],        // 8-10
     CBMIR:  [10, 13]        // 10-12
   };

--- a/dom/system/gonk/tests/test_ril_worker_cf.js
+++ b/dom/system/gonk/tests/test_ril_worker_cf.js
@@ -11,17 +11,18 @@ function toaFromString(number) {
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
-  return worker.RIL._toaFromString(number);
+  let context = worker.ContextPool._contexts[0];
+  return context.RIL._toaFromString(number);
 }
 
 add_test(function test_toaFromString_empty() {
   let retval = toaFromString("");
 
   do_check_eq(retval, TOA_UNKNOWN);
 
   run_next_test();
@@ -68,24 +69,25 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_setCallForward_unconditional() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallForward = function fakeSetCallForward(options) {
-    worker.RIL[REQUEST_SET_CALL_FORWARD](0, {
+  context.RIL.setCallForward = function fakeSetCallForward(options) {
+    context.RIL[REQUEST_SET_CALL_FORWARD](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.setCallForward({
+  context.RIL.setCallForward({
     action: Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_ACTION_REGISTRATION,
     reason: Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_REASON_UNCONDITIONAL,
     serviceClass: ICC_SERVICE_CLASS_VOICE,
     number: "666222333",
     timeSeconds: 10
   });
 
   let postedMessage = workerHelper.postedMessage;
@@ -94,46 +96,47 @@ add_test(function test_setCallForward_un
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_queryCallForwardStatus_unconditional() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallForward = function fakeSetCallForward(options) {
-    worker.RIL[REQUEST_SET_CALL_FORWARD](0, {
+  context.RIL.setCallForward = function fakeSetCallForward(options) {
+    context.RIL[REQUEST_SET_CALL_FORWARD](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.Buf.readString = function fakeReadString() {
+  context.Buf.readString = function fakeReadString() {
     return "+34666222333";
   };
 
-  worker.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
+    context.Buf.int32Array = [
       0,   // rules.timeSeconds
       145, // rules.toa
       49,  // rules.serviceClass
       Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_REASON_UNCONDITIONAL, // rules.reason
       1,   // rules.active
       1    // rulesLength
     ];
-    worker.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
+    context.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryCallForwardStatus({
+  context.RIL.queryCallForwardStatus({
     action: Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_ACTION_QUERY_STATUS,
     reason: Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_REASON_UNCONDITIONAL,
     serviceClass: ICC_SERVICE_CLASS_VOICE,
     number: "666222333",
     timeSeconds: 10
   });
 
   let postedMessage = workerHelper.postedMessage;

--- a/dom/system/gonk/tests/test_ril_worker_clip.js
+++ b/dom/system/gonk/tests/test_ril_worker_clip.js
@@ -24,59 +24,61 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_queryCLIP_provisioned() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.queryCLIP = function fakeQueryCLIP(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCLIP = function fakeQueryCLIP(options) {
+    context.Buf.int32Array = [
       1,  // CLIP provisioned.
       1   // Length.
     ];
-    worker.RIL[REQUEST_QUERY_CLIP](1, {
+    context.RIL[REQUEST_QUERY_CLIP](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryCLIP({});
+  context.RIL.queryCLIP({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.provisioned, 1);
   run_next_test();
 });
 
 add_test(function test_getCLIP_error_generic_failure_invalid_length() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.queryCLIP = function fakeQueryCLIP(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCLIP = function fakeQueryCLIP(options) {
+    context.Buf.int32Array = [
       1,  // CLIP provisioned.
       0   // Length.
     ];
-    worker.RIL[REQUEST_QUERY_CLIP](1, {
+    context.RIL[REQUEST_QUERY_CLIP](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryCLIP({});
+  context.RIL.queryCLIP({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, "GenericFailure");
   do_check_false(postedMessage.success);
   run_next_test();
 });

--- a/dom/system/gonk/tests/test_ril_worker_clir.js
+++ b/dom/system/gonk/tests/test_ril_worker_clir.js
@@ -33,112 +33,116 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_setCLIR_success() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCLIR = function fakeSetCLIR(options) {
-    worker.RIL[REQUEST_SET_CLIR](0, {
+  context.RIL.setCLIR = function fakeSetCLIR(options) {
+    context.RIL[REQUEST_SET_CLIR](0, {
       rilMessageType: "setCLIR",
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.setCLIR({
+  context.RIL.setCLIR({
     clirMode: CLIR_DEFAULT
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_setCLIR_generic_failure() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCLIR = function fakeSetCLIR(options) {
-    worker.RIL[REQUEST_SET_CLIR](0, {
+  context.RIL.setCLIR = function fakeSetCLIR(options) {
+    context.RIL[REQUEST_SET_CLIR](0, {
       rilMessageType: "setCLIR",
       rilRequestError: ERROR_GENERIC_FAILURE
     });
   };
 
-  worker.RIL.setCLIR({
+  context.RIL.setCLIR({
     clirMode: CLIR_DEFAULT
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, "GenericFailure");
   do_check_false(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_getCLIR_n0_m1() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.getCLIR = function fakeGetCLIR(options) {
-    worker.Buf.int32Array = [
+  context.RIL.getCLIR = function fakeGetCLIR(options) {
+    context.Buf.int32Array = [
       1,  // Presentation indicator is used according to the subscription
           // of the CLIR service.
       0,  // CLIR provisioned in permanent mode.
       2   // Length.
     ];
-    worker.RIL[REQUEST_GET_CLIR](1, {
+    context.RIL[REQUEST_GET_CLIR](1, {
       rilMessageType: "setCLIR",
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.getCLIR({});
+  context.RIL.getCLIR({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.n, 0);
   do_check_eq(postedMessage.m, 1);
   run_next_test();
 });
 
 add_test(function test_getCLIR_error_generic_failure_invalid_length() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.getCLIR = function fakeGetCLIR(options) {
-    worker.Buf.int32Array = [
+  context.RIL.getCLIR = function fakeGetCLIR(options) {
+    context.Buf.int32Array = [
       1,  // Presentation indicator is used according to the subscription
           // of the CLIR service.
       0,  // CLIR provisioned in permanent mode.
       0   // Length (invalid one).
     ];
-    worker.RIL[REQUEST_GET_CLIR](1, {
+    context.RIL[REQUEST_GET_CLIR](1, {
       rilMessageType: "setCLIR",
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.getCLIR({});
+  context.RIL.getCLIR({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, "GenericFailure");
   do_check_false(postedMessage.success);
   run_next_test();
 });

--- a/dom/system/gonk/tests/test_ril_worker_cw.js
+++ b/dom/system/gonk/tests/test_ril_worker_cw.js
@@ -24,107 +24,111 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_setCallWaiting_success() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
-    worker.RIL[REQUEST_SET_CALL_WAITING](0, {
+  context.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
+    context.RIL[REQUEST_SET_CALL_WAITING](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.setCallWaiting({
+  context.RIL.setCallWaiting({
     enabled: true
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_setCallWaiting_generic_failure() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
-    worker.RIL[REQUEST_SET_CALL_WAITING](0, {
+  context.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
+    context.RIL[REQUEST_SET_CALL_WAITING](0, {
       rilRequestError: ERROR_GENERIC_FAILURE
     });
   };
 
-  worker.RIL.setCallWaiting({
+  context.RIL.setCallWaiting({
     enabled: true
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, "GenericFailure");
   do_check_false(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_queryCallWaiting_success_enabled_true() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
+    context.Buf.int32Array = [
       1,  // serviceClass
       1,  // enabled
       1   // length
     ];
-    worker.RIL[REQUEST_QUERY_CALL_WAITING](1, {
+    context.RIL[REQUEST_QUERY_CALL_WAITING](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryCallWaiting({});
+  context.RIL.queryCallWaiting({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.length, 1);
   do_check_true(postedMessage.enabled);
   run_next_test();
 });
 
 add_test(function test_queryCallWaiting_success_enabled_false() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
+    context.Buf.int32Array = [
       1,  // serviceClass
       0,  // enabled
       1   // length
     ];
-    worker.RIL[REQUEST_QUERY_CALL_WAITING](1, {
+    context.RIL[REQUEST_QUERY_CALL_WAITING](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryCallWaiting({});
+  context.RIL.queryCallWaiting({});
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.length, 1);
   do_check_false(postedMessage.enabled);
   run_next_test();

--- a/dom/system/gonk/tests/test_ril_worker_ecm.js
+++ b/dom/system/gonk/tests/test_ril_worker_ecm.js
@@ -51,131 +51,136 @@ function fireTimeout() {
     timeoutCallback();
     timeoutCallback = null;
   }
 }
 
 add_test(function test_enter_emergencyCbMode() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
   // Do it twice. Should always send the event.
   for (let i = 0; i < 2; ++i) {
-    worker.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
+    context.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
     let postedMessage = workerHelper.postedMessage;
 
     // Should store the mode.
-    do_check_eq(worker.RIL._isInEmergencyCbMode, true);
+    do_check_eq(context.RIL._isInEmergencyCbMode, true);
 
     // Should notify change.
     do_check_eq(postedMessage.rilMessageType, "emergencyCbModeChange");
     do_check_eq(postedMessage.active, true);
     do_check_eq(postedMessage.timeoutMs, TIMEOUT_VALUE);
 
     // Should start timer.
-    do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
+    do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
   }
 
   run_next_test();
 });
 
 add_test(function test_exit_emergencyCbMode() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
-  worker.RIL[UNSOLICITED_EXIT_EMERGENCY_CALLBACK_MODE]();
+  context.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
+  context.RIL[UNSOLICITED_EXIT_EMERGENCY_CALLBACK_MODE]();
   let postedMessage = workerHelper.postedMessage;
 
   // Should store the mode.
-  do_check_eq(worker.RIL._isInEmergencyCbMode, false);
+  do_check_eq(context.RIL._isInEmergencyCbMode, false);
 
   // Should notify change.
   do_check_eq(postedMessage.rilMessageType, "emergencyCbModeChange");
   do_check_eq(postedMessage.active, false);
 
   // Should clear timer.
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, null);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, null);
 
   run_next_test();
 });
 
 add_test(function test_request_exit_emergencyCbMode_when_timeout() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
-  do_check_eq(worker.RIL._isInEmergencyCbMode, true);
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
+  context.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
+  do_check_eq(context.RIL._isInEmergencyCbMode, true);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
 
   let parcelTypes = [];
-  worker.Buf.newParcel = function(type, options) {
+  context.Buf.newParcel = function(type, options) {
     parcelTypes.push(type);
   };
 
   // Timeout.
   fireTimeout();
 
   // Should clear timeout event.
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, null);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, null);
 
   // Check indeed sent out REQUEST_EXIT_EMERGENCY_CALLBACK_MODE.
   do_check_neq(parcelTypes.indexOf(REQUEST_EXIT_EMERGENCY_CALLBACK_MODE), -1);
 
   run_next_test();
 });
 
 add_test(function test_request_exit_emergencyCbMode_when_dial() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
-  do_check_eq(worker.RIL._isInEmergencyCbMode, true);
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
+  context.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
+  do_check_eq(context.RIL._isInEmergencyCbMode, true);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
 
   let parcelTypes = [];
-  worker.Buf.newParcel = function(type, options) {
+  context.Buf.newParcel = function(type, options) {
     parcelTypes.push(type);
   };
 
   // Dial non-emergency call.
-  worker.RIL.dial({number: "0912345678",
+  context.RIL.dial({number: "0912345678",
                   isDialEmergency: false});
 
   // Should clear timeout event.
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, null);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, null);
 
   // Check indeed sent out REQUEST_EXIT_EMERGENCY_CALLBACK_MODE.
   do_check_neq(parcelTypes.indexOf(REQUEST_EXIT_EMERGENCY_CALLBACK_MODE), -1);
 
   run_next_test();
 });
 
 add_test(function test_request_exit_emergencyCbMode_explicitly() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
-  do_check_eq(worker.RIL._isInEmergencyCbMode, true);
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
+  context.RIL[UNSOLICITED_ENTER_EMERGENCY_CALLBACK_MODE]();
+  do_check_eq(context.RIL._isInEmergencyCbMode, true);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, TIMER_ID);
 
   let parcelTypes = [];
-  worker.Buf.newParcel = function(type, options) {
+  context.Buf.newParcel = function(type, options) {
     parcelTypes.push(type);
   };
 
-  worker.RIL.handleChromeMessage({rilMessageType: "exitEmergencyCbMode"});
-  worker.RIL[REQUEST_EXIT_EMERGENCY_CALLBACK_MODE](1, {
+  context.RIL.handleChromeMessage({rilMessageType: "exitEmergencyCbMode"});
+  context.RIL[REQUEST_EXIT_EMERGENCY_CALLBACK_MODE](1, {
     rilMessageType: "exitEmergencyCbMode",
     rilRequestError: ERROR_SUCCESS
   });
   let postedMessage = workerHelper.postedMessage;
 
   // Should clear timeout event.
-  do_check_eq(worker.RIL._exitEmergencyCbModeTimeoutID, null);
+  do_check_eq(context.RIL._exitEmergencyCbModeTimeoutID, null);
 
   // Check indeed sent out REQUEST_EXIT_EMERGENCY_CALLBACK_MODE.
   do_check_neq(parcelTypes.indexOf(REQUEST_EXIT_EMERGENCY_CALLBACK_MODE), -1);
 
   // Send back the response.
   do_check_eq(postedMessage.rilMessageType, "exitEmergencyCbMode");
 
   run_next_test();

--- a/dom/system/gonk/tests/test_ril_worker_icc.js
+++ b/dom/system/gonk/tests/test_ril_worker_icc.js
@@ -10,40 +10,42 @@ function run_test() {
 /**
  * Helper function.
  */
 function newUint8Worker() {
   let worker = newWorker();
   let index = 0; // index for read
   let buf = [];
 
-  worker.Buf.writeUint8 = function(value) {
+  let context = worker.ContextPool._contexts[0];
+  context.Buf.writeUint8 = function(value) {
     buf.push(value);
   };
 
-  worker.Buf.readUint8 = function() {
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.seekIncoming = function(offset) {
+  context.Buf.seekIncoming = function(offset) {
     index += offset;
   };
 
   worker.debug = do_print;
 
   return worker;
 }
 
 /**
  * Verify ICCPDUHelper#readICCUCS2String()
  */
 add_test(function test_read_icc_ucs2_string() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
 
   // 0x80
   let text = "TEST";
   helper.writeUCS2String(text);
   // Also write two unused octets.
   let ffLen = 2;
   for (let i = 0; i < ffLen; i++) {
     helper.writeHexOctet(0xff);
@@ -71,18 +73,19 @@ add_test(function test_read_icc_ucs2_str
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper#readDiallingNumber
  */
 add_test(function test_read_dialling_number() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   let str = "123456789";
 
   helper.readHexOctet = function() {
     return 0x81;
   };
 
   helper.readSwappedNibbleBcdString = function(len) {
     return str.substring(0, len);
@@ -96,18 +99,19 @@ add_test(function test_read_dialling_num
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper#read8BitUnpackedToString
  */
 add_test(function test_read_8bit_unpacked_to_string() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   const langTable = PDU_NL_LOCKING_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
   const langShiftTable = PDU_NL_SINGLE_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
 
   // Test 1: Read GSM alphabets.
   // Write alphabets before ESCAPE.
   for (let i = 0; i < PDU_NL_EXTENDED_ESCAPE; i++) {
     helper.writeHexOctet(i);
   }
@@ -161,18 +165,19 @@ add_test(function test_read_8bit_unpacke
 
 /**
  * Verify ICCPDUHelper#writeStringTo8BitUnpacked.
  *
  * Test writing GSM 8 bit alphabets.
  */
 add_test(function test_write_string_to_8bit_unpacked() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   const langTable = PDU_NL_LOCKING_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
   const langShiftTable = PDU_NL_SINGLE_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
   // Length of trailing 0xff.
   let ffLen = 2;
   let str;
 
   // Test 1, write GSM alphabets.
   iccHelper.writeStringTo8BitUnpacked(langTable.length + ffLen, langTable);
@@ -207,18 +212,19 @@ add_test(function test_write_string_to_8
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper#writeStringTo8BitUnpacked with maximum octets written.
  */
 add_test(function test_write_string_to_8bit_unpacked_with_max_octets_written() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   const langTable = PDU_NL_LOCKING_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
   const langShiftTable = PDU_NL_SINGLE_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
 
   // The maximum of the number of octets that can be written is 3.
   // Only 3 characters shall be written even the length of the string is 4.
   iccHelper.writeStringTo8BitUnpacked(3, langTable.substring(0, 4));
   helper.writeHexOctet(0xff); // dummy octet.
   for (let i = 0; i < 3; i++) {
@@ -246,18 +252,19 @@ add_test(function test_write_string_to_8
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.readAlphaIdentifier
  */
 add_test(function test_read_alpha_identifier() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
 
   // UCS2: 0x80
   let text = "TEST";
   helper.writeHexOctet(0x80);
   helper.writeUCS2String(text);
   // Also write two unused octets.
   let ffLen = 2;
   for (let i = 0; i < ffLen; i++) {
@@ -290,18 +297,19 @@ add_test(function test_read_alpha_identi
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.writeAlphaIdentifier
  */
 add_test(function test_write_alpha_identifier() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   // Length of trailing 0xff.
   let ffLen = 2;
 
   // Removal
   iccHelper.writeAlphaIdentifier(10, null);
   do_check_eq(iccHelper.readAlphaIdentifier(10), "");
 
   // GSM 8 bit
@@ -336,19 +344,20 @@ add_test(function test_write_alpha_ident
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.readAlphaIdDiallingNumber
  */
 add_test(function test_read_alpha_id_dialling_number() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
+  let buf = context.Buf;
   const recordSize = 32;
 
   function testReadAlphaIdDiallingNumber(contact) {
     iccHelper.readAlphaIdentifier = function() {
       return contact.alphaId;
     };
 
     iccHelper.readNumberWithLength = function() {
@@ -376,17 +385,18 @@ add_test(function test_read_alpha_id_dia
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.writeAlphaIdDiallingNumber
  */
 add_test(function test_write_alpha_id_dialling_number() {
   let worker = newUint8Worker();
-  let helper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.ICCPDUHelper;
   const recordSize = 32;
 
   // Write a normal contact.
   let contactW = {
     alphaId: "Mozilla",
     number: "1234567890"
   };
   helper.writeAlphaIdDiallingNumber(recordSize, contactW.alphaId,
@@ -438,17 +448,18 @@ add_test(function test_write_alpha_id_di
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.writeDiallingNumber
  */
 add_test(function test_write_dialling_number() {
   let worker = newUint8Worker();
-  let helper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.ICCPDUHelper;
 
   // with +
   let number = "+123456";
   let len = 4;
   helper.writeDiallingNumber(number);
   do_check_eq(helper.readDiallingNumber(len), number);
 
   // without +
@@ -465,18 +476,19 @@ add_test(function test_write_dialling_nu
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.readNumberWithLength
  */
 add_test(function test_read_number_with_length() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
   let number = "123456789";
 
   iccHelper.readDiallingNumber = function(numLen) {
     return number.substring(0, numLen);
   };
 
   helper.writeHexOctet(number.length + 1);
   helper.writeHexOctet(PDU_TOA_ISDN);
@@ -488,18 +500,19 @@ add_test(function test_read_number_with_
   run_next_test();
 });
 
 /**
  * Verify ICCPDUHelper.writeNumberWithLength
  */
 add_test(function test_write_number_with_length() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
 
   function test(number, expectedNumber) {
     expectedNumber = expectedNumber || number;
     iccHelper.writeNumberWithLength(number);
     let numLen = helper.readHexOctet();
     do_check_eq(expectedNumber, iccHelper.readDiallingNumber(numLen));
     for (let i = 0; i < (ADN_MAX_BCD_NUMBER_BYTES - numLen); i++) {
       do_check_eq(0xff, helper.readHexOctet());
@@ -532,17 +545,18 @@ add_test(function test_write_number_with
   run_next_test();
 });
 
 /**
  * Verify GsmPDUHelper.writeTimestamp
  */
 add_test(function test_write_timestamp() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
 
   // current date
   let dateInput = new Date();
   let dateOutput = new Date();
   helper.writeTimestamp(dateInput);
   dateOutput.setTime(helper.readTimestamp());
 
   do_check_eq(dateInput.getFullYear(), dateOutput.getFullYear());
@@ -571,17 +585,18 @@ add_test(function test_write_timestamp()
   run_next_test();
 });
 
 /**
  * Verify GsmPDUHelper.octectToBCD and GsmPDUHelper.BCDToOctet
  */
 add_test(function test_octect_BCD() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
 
   // 23
   let number = 23;
   let octet = helper.BCDToOctet(number);
   do_check_eq(helper.octetToBCD(octet), number);
 
   // 56
   number = 56;
@@ -601,56 +616,60 @@ add_test(function test_octect_BCD() {
   run_next_test();
 });
 
 /**
  * Verify ICCUtilsHelper.isICCServiceAvailable.
  */
 add_test(function test_is_icc_service_available() {
   let worker = newUint8Worker();
-  let ICCUtilsHelper = worker.ICCUtilsHelper;
+  let context = worker.ContextPool._contexts[0];
+  let ICCUtilsHelper = context.ICCUtilsHelper;
+  let RIL = context.RIL;
 
   function test_table(sst, geckoService, simEnabled, usimEnabled) {
-    worker.RIL.iccInfoPrivate.sst = sst;
-    worker.RIL.appType = CARD_APPTYPE_SIM;
+    RIL.iccInfoPrivate.sst = sst;
+    RIL.appType = CARD_APPTYPE_SIM;
     do_check_eq(ICCUtilsHelper.isICCServiceAvailable(geckoService), simEnabled);
-    worker.RIL.appType = CARD_APPTYPE_USIM;
+    RIL.appType = CARD_APPTYPE_USIM;
     do_check_eq(ICCUtilsHelper.isICCServiceAvailable(geckoService), usimEnabled);
   }
 
   test_table([0x08], "ADN", true, false);
   test_table([0x08], "FDN", false, false);
   test_table([0x08], "SDN", false, true);
 
   run_next_test();
 });
 
 /**
  * Verify ICCUtilsHelper.isGsm8BitAlphabet
  */
 add_test(function test_is_gsm_8bit_alphabet() {
   let worker = newUint8Worker();
-  let ICCUtilsHelper = worker.ICCUtilsHelper;
+  let context = worker.ContextPool._contexts[0];
+  let ICCUtilsHelper = context.ICCUtilsHelper;
   const langTable = PDU_NL_LOCKING_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
   const langShiftTable = PDU_NL_SINGLE_SHIFT_TABLES[PDU_NL_IDENTIFIER_DEFAULT];
 
   do_check_eq(ICCUtilsHelper.isGsm8BitAlphabet(langTable), true);
   do_check_eq(ICCUtilsHelper.isGsm8BitAlphabet(langShiftTable), true);
   do_check_eq(ICCUtilsHelper.isGsm8BitAlphabet("\uaaaa"), false);
 
   run_next_test();
 });
 
 /**
  * Verify RIL.iccGetCardLockState("fdn")
  */
 add_test(function test_icc_get_card_lock_state_fdn() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let buf = context.Buf;
 
   buf.sendParcel = function() {
     // Request Type.
     do_check_eq(this.readInt32(), REQUEST_QUERY_FACILITY_LOCK)
 
     // Token : we don't care.
     this.readInt32();
 
@@ -676,18 +695,19 @@ add_test(function test_icc_get_card_lock
     run_next_test();
   };
 
   ril.iccGetCardLockState({lockType: "fdn"});
 });
 
 add_test(function test_get_network_name_from_icc() {
   let worker = newUint8Worker();
-  let RIL = worker.RIL;
-  let ICCUtilsHelper = worker.ICCUtilsHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let ICCUtilsHelper = context.ICCUtilsHelper;
 
   function testGetNetworkNameFromICC(operatorData, expectedResult) {
     let result = ICCUtilsHelper.getNetworkNameFromICC(operatorData.mcc,
                                                       operatorData.mnc,
                                                       operatorData.lac);
 
     if (expectedResult == null) {
       do_check_eq(result, expectedResult);
@@ -775,18 +795,19 @@ add_test(function test_get_network_name_
 add_test(function test_path_id_for_spid_and_spn() {
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }});
-  let RIL = worker.RIL;
-  let ICCFileHelper = worker.ICCFileHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let ICCFileHelper = context.ICCFileHelper;
 
   // Test SIM
   RIL.appType = CARD_APPTYPE_SIM;
   do_check_eq(ICCFileHelper.getEFPath(ICC_EF_SPDI),
               EF_PATH_MF_SIM + EF_PATH_DF_GSM);
   do_check_eq(ICCFileHelper.getEFPath(ICC_EF_SPN),
               EF_PATH_MF_SIM + EF_PATH_DF_GSM);
 
@@ -799,17 +820,18 @@ add_test(function test_path_id_for_spid_
   run_next_test();
 });
 
 /**
  * Verify ICCUtilsHelper.parsePbrTlvs
  */
 add_test(function test_parse_pbr_tlvs() {
   let worker = newUint8Worker();
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
 
   let pbrTlvs = [
     {tag: ICC_USIM_TYPE1_TAG,
      length: 0x0F,
      value: [{tag: ICC_USIM_EFADN_TAG,
               length: 0x03,
               value: [0x4F, 0x3A, 0x02]},
              {tag: ICC_USIM_EFIAP_TAG,
@@ -837,17 +859,17 @@ add_test(function test_parse_pbr_tlvs() 
               length: 0x03,
               value: [0x4F, 0x3D, 0x0A]},
              {tag: ICC_USIM_EFEXT1_TAG,
               length: 0x03,
               value: [0x4F, 0x4A, 0x03]}]
     },
   ];
 
-  let pbr = worker.ICCUtilsHelper.parsePbrTlvs(pbrTlvs);
+  let pbr = context.ICCUtilsHelper.parsePbrTlvs(pbrTlvs);
   do_check_eq(pbr.adn.fileId, 0x4F3a);
   do_check_eq(pbr.iap.fileId, 0x4F25);
   do_check_eq(pbr.pbc.fileId, 0x4F09);
   do_check_eq(pbr.email.fileId, 0x4F50);
   do_check_eq(pbr.anr0.fileId, 0x4f11);
   do_check_eq(pbr.anr1.fileId, 0x4f12);
   do_check_eq(pbr.ccp1.fileId, 0x4F3D);
   do_check_eq(pbr.ext1.fileId, 0x4F4A);
@@ -855,18 +877,19 @@ add_test(function test_parse_pbr_tlvs() 
   run_next_test();
 });
 
 /**
  * Verify ICCIOHelper.loadLinearFixedEF with recordSize.
  */
 add_test(function test_load_linear_fixed_ef() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let io = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let io = context.ICCIOHelper;
 
   io.getResponse = function fakeGetResponse(options) {
     // When recordSize is provided, loadLinearFixedEF should call iccIO directly.
     do_check_true(false);
     run_next_test();
   };
 
   ril.iccIO = function fakeIccIO(options) {
@@ -877,18 +900,19 @@ add_test(function test_load_linear_fixed
   io.loadLinearFixedEF({recordSize: 0x20});
 });
 
 /**
  * Verify ICCIOHelper.loadLinearFixedEF without recordSize.
  */
 add_test(function test_load_linear_fixed_ef() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let io = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let io = context.ICCIOHelper;
 
   io.getResponse = function fakeGetResponse(options) {
     do_check_true(true);
     run_next_test();
   };
 
   ril.iccIO = function fakeIccIO(options) {
     // When recordSize is not provided, loadLinearFixedEF should call getResponse.
@@ -899,20 +923,21 @@ add_test(function test_load_linear_fixed
   io.loadLinearFixedEF({});
 });
 
 /**
  * Verify ICCRecordHelper.readPBR
  */
 add_test(function test_read_pbr() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let record = worker.ICCRecordHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let record = context.ICCRecordHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options) {
     let pbr_1 = [
       0xa8, 0x05, 0xc0, 0x03, 0x4f, 0x3a, 0x01
     ];
 
     // Write data size
     buf.writeInt32(pbr_1.length * 2);
@@ -965,20 +990,21 @@ add_test(function test_read_pbr() {
   run_next_test();
 });
 
 /**
  * Verify ICCRecordHelper.readEmail
  */
 add_test(function test_read_email() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let record = worker.ICCRecordHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let record = context.ICCRecordHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
   let recordSize;
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options)  {
     let email_1 = [
       0x65, 0x6D, 0x61, 0x69, 0x6C,
       0x00, 0x6D, 0x6F, 0x7A, 0x69,
       0x6C, 0x6C, 0x61, 0x2E, 0x63,
       0x6F, 0x6D, 0x02, 0x23];
@@ -1022,30 +1048,31 @@ add_test(function test_read_email() {
  * Verify ICCRecordHelper.updateEmail
  */
 add_test(function test_update_email() {
   const recordSize = 0x20;
   const recordNumber = 1;
   const fileId = 0x4f50;
   const NUM_TESTS = 2;
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
+  let ril = context.RIL;
   ril.appType = CARD_APPTYPE_USIM;
-  let recordHelper = worker.ICCRecordHelper;
-  let buf = worker.Buf;
-  let ioHelper = worker.ICCIOHelper;
+  let recordHelper = context.ICCRecordHelper;
+  let buf = context.Buf;
+  let ioHelper = context.ICCIOHelper;
   let pbr = {email: {fileId: fileId, fileType: ICC_USIM_TYPE1_TAG},
              adn: {sfi: 1}};
   let count = 0;
 
   // Override.
   ioHelper.updateLinearFixedEF = function(options) {
-    options.pathId = worker.ICCFileHelper.getEFPath(options.fileId);
+    options.pathId = context.ICCFileHelper.getEFPath(options.fileId);
     options.command = ICC_COMMAND_UPDATE_RECORD;
     options.p1 = options.recordNumber;
     options.p2 = READ_RECORD_ABSOLUTE_MODE;
     options.p3 = recordSize;
     ril.iccIO(options);
   };
 
   function do_test(pbr, expectedEmail, expectedAdnRecordId) {
@@ -1110,20 +1137,21 @@ add_test(function test_update_email() {
   do_test(pbr, "test@mail.com", 1);
 });
 
 /**
  * Verify ICCRecordHelper.readANR
  */
 add_test(function test_read_anr() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let record = worker.ICCRecordHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let record = context.ICCRecordHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
   let recordSize;
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options)  {
     let anr_1 = [
       0x01, 0x05, 0x81, 0x10, 0x32,
       0x54, 0xF6, 0xFF, 0xFF];
 
     // Write data size
@@ -1164,30 +1192,31 @@ add_test(function test_read_anr() {
  * Verify ICCRecordHelper.updateANR
  */
 add_test(function test_update_anr() {
   const recordSize = 0x20;
   const recordNumber = 1;
   const fileId = 0x4f11;
   const NUM_TESTS = 2;
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
+  let ril = context.RIL;
   ril.appType = CARD_APPTYPE_USIM;
-  let recordHelper = worker.ICCRecordHelper;
-  let buf = worker.Buf;
-  let ioHelper = worker.ICCIOHelper;
+  let recordHelper = context.ICCRecordHelper;
+  let buf = context.Buf;
+  let ioHelper = context.ICCIOHelper;
   let pbr = {anr0: {fileId: fileId, fileType: ICC_USIM_TYPE1_TAG},
              adn: {sfi: 1}};
   let count = 0;
 
   // Override.
   ioHelper.updateLinearFixedEF = function(options) {
-    options.pathId = worker.ICCFileHelper.getEFPath(options.fileId);
+    options.pathId = context.ICCFileHelper.getEFPath(options.fileId);
     options.command = ICC_COMMAND_UPDATE_RECORD;
     options.p1 = options.recordNumber;
     options.p2 = READ_RECORD_ABSOLUTE_MODE;
     options.p3 = recordSize;
     ril.iccIO(options);
   };
 
   function do_test(pbr, expectedANR, expectedAdnRecordId) {
@@ -1254,20 +1283,21 @@ add_test(function test_update_anr() {
   do_test(pbr, "123456789", 1);
 });
 
 /**
  * Verify ICCRecordHelper.readIAP
  */
 add_test(function test_read_iap() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let record = worker.ICCRecordHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let record = context.ICCRecordHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
   let recordSize;
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options)  {
     let iap_1 = [0x01, 0x02];
 
     // Write data size/
     buf.writeInt32(iap_1.length * 2);
 
@@ -1312,27 +1342,28 @@ add_test(function test_read_iap() {
 /**
  * Verify ICCRecordHelper.updateIAP
  */
 add_test(function test_update_iap() {
   const recordSize = 2;
   const recordNumber = 1;
   const fileId = 0x4f17;
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let ril = context.RIL;
   ril.appType = CARD_APPTYPE_USIM;
-  let recordHelper = worker.ICCRecordHelper;
-  let buf = worker.Buf;
-  let ioHelper = worker.ICCIOHelper;
+  let recordHelper = context.ICCRecordHelper;
+  let buf = context.Buf;
+  let ioHelper = context.ICCIOHelper;
   let count = 0;
 
   // Override.
   ioHelper.updateLinearFixedEF = function(options) {
-    options.pathId = worker.ICCFileHelper.getEFPath(options.fileId);
+    options.pathId = context.ICCFileHelper.getEFPath(options.fileId);
     options.command = ICC_COMMAND_UPDATE_RECORD;
     options.p1 = options.recordNumber;
     options.p2 = READ_RECORD_ABSOLUTE_MODE;
     options.p3 = recordSize;
     ril.iccIO(options);
   };
 
   function do_test(expectedIAP) {
@@ -1385,29 +1416,30 @@ add_test(function test_update_iap() {
   do_test([1, 2]);
 });
 
 /**
  * Verify ICCRecordHelper.updateADNLike.
  */
 add_test(function test_update_adn_like() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let record = worker.ICCRecordHelper;
-  let io = worker.ICCIOHelper;
-  let pdu = worker.ICCPDUHelper;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let record = context.ICCRecordHelper;
+  let io = context.ICCIOHelper;
+  let pdu = context.ICCPDUHelper;
+  let buf = context.Buf;
 
   ril.appType = CARD_APPTYPE_SIM;
   const recordSize = 0x20;
   let fileId;
 
   // Override.
   io.updateLinearFixedEF = function(options) {
-    options.pathId = worker.ICCFileHelper.getEFPath(options.fileId);
+    options.pathId = context.ICCFileHelper.getEFPath(options.fileId);
     options.command = ICC_COMMAND_UPDATE_RECORD;
     options.p1 = options.recordNumber;
     options.p2 = READ_RECORD_ABSOLUTE_MODE;
     options.p3 = recordSize;
     ril.iccIO(options);
   };
 
   buf.sendParcel = function() {
@@ -1467,20 +1499,21 @@ add_test(function test_update_adn_like()
                        "1111");
 });
 
 /**
  * Verify ICCRecordHelper.findFreeRecordId.
  */
 add_test(function test_find_free_record_id() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let recordHelper = worker.ICCRecordHelper;
-  let buf = worker.Buf;
-  let io  = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let recordHelper = context.ICCRecordHelper;
+  let buf = context.Buf;
+  let io  = context.ICCIOHelper;
 
   function writeRecord (record) {
     // Write data size
     buf.writeInt32(record.length * 2);
 
     for (let i = 0; i < record.length; i++) {
       pduHelper.writeHexOctet(record[i]);
     }
@@ -1524,23 +1557,25 @@ add_test(function test_find_free_record_
     }.bind(this));
 });
 
 /**
  * Verify ICCContactHelper.readICCContacts
  */
 add_test(function test_read_icc_contacts() {
   let worker = newUint8Worker();
-  let record = worker.ICCRecordHelper;
-  let contactHelper = worker.ICCContactHelper;
+  let context = worker.ContextPool._contexts[0];
+  let record = context.ICCRecordHelper;
+  let contactHelper = context.ICCContactHelper;
+  let ril = context.RIL;
 
   function do_test(aSimType, aContactType, aExpectedContact, aEnhancedPhoneBook) {
-    worker.RIL.appType = aSimType;
-    worker.RIL._isCdma = (aSimType === CARD_APPTYPE_RUIM);
-    worker.RIL.iccInfoPrivate.cst = (aEnhancedPhoneBook) ?
+    ril.appType = aSimType;
+    ril._isCdma = (aSimType === CARD_APPTYPE_RUIM);
+    ril.iccInfoPrivate.cst = (aEnhancedPhoneBook) ?
                                     [0x0, 0x0C, 0x0, 0x0, 0x0]:
                                     [0x0, 0x00, 0x0, 0x0, 0x0];
 
     // Override some functions to test.
     contactHelper.getContactFieldRecordId = function(pbr, contact, field, onsuccess, onerror) {
       onsuccess(1);
     };
 
@@ -1635,25 +1670,26 @@ add_test(function test_update_icc_contac
   const ADN_SFI         = 1;
   const IAP_FILE_ID     = 0x4f17;
   const EMAIL_FILE_ID   = 0x4f50;
   const EMAIL_RECORD_ID = 20;
   const ANR0_FILE_ID    = 0x4f11;
   const ANR0_RECORD_ID  = 30;
 
   let worker = newUint8Worker();
-  let recordHelper = worker.ICCRecordHelper;
-  let contactHelper = worker.ICCContactHelper;
+  let context = worker.ContextPool._contexts[0];
+  let recordHelper = context.ICCRecordHelper;
+  let contactHelper = context.ICCContactHelper;
+  let ril = context.RIL;
 
   function do_test(aSimType, aContactType, aContact, aPin2, aFileType, aEnhancedPhoneBook) {
-    worker.RIL.appType = aSimType;
-    worker.RIL._isCdma = (aSimType === CARD_APPTYPE_RUIM);
-    worker.RIL.iccInfoPrivate.cst = (aEnhancedPhoneBook) ?
-                                    [0x0, 0x0C, 0x0, 0x0, 0x0]:
-                                    [0x0, 0x00, 0x0, 0x0, 0x0];
+    ril.appType = aSimType;
+    ril._isCdma = (aSimType === CARD_APPTYPE_RUIM);
+    ril.iccInfoPrivate.cst = (aEnhancedPhoneBook) ? [0x0, 0x0C, 0x0, 0x0, 0x0]
+                                                  : [0x0, 0x00, 0x0, 0x0, 0x0];
 
     recordHelper.readPBR = function(onsuccess, onerror) {
       if (aFileType === ICC_USIM_TYPE1_TAG) {
         onsuccess([{
           adn:   {fileId: ICC_EF_ADN},
           email: {fileId: EMAIL_FILE_ID,
                   fileType: ICC_USIM_TYPE1_TAG},
           anr0:  {fileId: ANR0_FILE_ID,
@@ -1788,18 +1824,19 @@ add_test(function test_update_icc_contac
   const ADN_RECORD_ID   = 100;
   const IAP_FILE_ID     = 0x4f17;
   const EMAIL_FILE_ID   = 0x4f50;
   const EMAIL_RECORD_ID = 20;
   const ANR0_FILE_ID    = 0x4f11;
   const ANR0_RECORD_ID  = 30;
 
   let worker = newUint8Worker();
-  let recordHelper = worker.ICCRecordHelper;
-  let contactHelper = worker.ICCContactHelper;
+  let context = worker.ContextPool._contexts[0];
+  let recordHelper = context.ICCRecordHelper;
+  let contactHelper = context.ICCContactHelper;
 
   recordHelper.updateADNLike = function(fileId, contact, pin2, onsuccess, onerror) {
     onsuccess();
   };
 
   let contact = {
     pbrIndex: 0,
     recordId: ADN_RECORD_ID,
@@ -1861,18 +1898,19 @@ add_test(function test_update_icc_contac
   run_next_test();
 });
 
 /**
  * Verify ICCContactHelper.findFreeICCContact in SIM
  */
 add_test(function test_find_free_icc_contact_sim() {
   let worker = newUint8Worker();
-  let recordHelper = worker.ICCRecordHelper;
-  let contactHelper = worker.ICCContactHelper;
+  let context = worker.ContextPool._contexts[0];
+  let recordHelper = context.ICCRecordHelper;
+  let contactHelper = context.ICCContactHelper;
   // Correct record Id starts with 1, so put a null element at index 0.
   let records = [null];
   const MAX_RECORDS = 3;
   const PBR_INDEX = 0;
 
   recordHelper.findFreeRecordId = function(fileId, onsuccess, onerror) {
     if (records.length > MAX_RECORDS) {
       onerror("No free record found.");
@@ -1911,18 +1949,19 @@ add_test(function test_find_free_icc_con
   run_next_test();
 });
 
 /**
  * Verify ICCContactHelper.findFreeICCContact in USIM
  */
 add_test(function test_find_free_icc_contact_usim() {
   let worker = newUint8Worker();
-  let recordHelper = worker.ICCRecordHelper;
-  let contactHelper = worker.ICCContactHelper;
+  let context = worker.ContextPool._contexts[0];
+  let recordHelper = context.ICCRecordHelper;
+  let contactHelper = context.ICCContactHelper;
   const ADN1_FILE_ID = 0x6f3a;
   const ADN2_FILE_ID = 0x6f3b;
   const MAX_RECORDS = 3;
 
   // The adn in the first phonebook set has already two records, which means
   // only 1 free record remained.
   let pbrs = [{adn: {fileId: ADN1_FILE_ID, records: [null, {}, {}]}},
               {adn: {fileId: ADN2_FILE_ID, records: [null]}}];
@@ -1963,17 +2002,18 @@ add_test(function test_find_free_icc_con
   run_next_test();
 });
 
 /**
  * Test error message returned in onerror for readICCContacts.
  */
 add_test(function test_error_message_read_icc_contact () {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
 
   function do_test(options, expectedErrorMsg) {
     ril.sendChromeMessage = function(message) {
       do_check_eq(message.errorMsg, expectedErrorMsg);
     }
     ril.readICCContacts(options);
   }
 
@@ -1992,17 +2032,18 @@ add_test(function test_error_message_rea
   run_next_test();
 });
 
 /**
  * Test error message returned in onerror for updateICCContact.
  */
 add_test(function test_error_message_update_icc_contact() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
 
   const ICCID = "123456789";
   ril.iccInfo.iccid = ICCID;
 
   function do_test(options, expectedErrorMsg) {
     ril.sendChromeMessage = function(message) {
       do_check_eq(message.errorMsg, expectedErrorMsg);
     }
@@ -2018,22 +2059,22 @@ add_test(function test_error_message_upd
   // Error 3, specifying a non-supported contactType.
   ril.appType = CARD_APPTYPE_USIM;
   do_test({contactType: "sdn", contact: {}}, CONTACT_ERR_CONTACT_TYPE_NOT_SUPPORTED);
 
   // Error 4, without supplying pin2.
   do_test({contactType: "fdn", contact: {contactId: ICCID + "1"}}, GECKO_ERROR_SIM_PIN2);
 
   // Error 5, No free record found in EF_ADN.
-  let record = worker.ICCRecordHelper;
+  let record = context.ICCRecordHelper;
   record.readPBR = function(onsuccess, onerror) {
     onsuccess([{adn: {fileId: 0x4f3a}}]);
   };
 
-  let io = worker.ICCIOHelper;
+  let io = context.ICCIOHelper;
   io.loadLinearFixedEF = function(options) {
     options.totalRecords = 1;
     options.p1 = 1;
     options.callback(options);
   };
 
   do_test({contactType: "adn", contact: {}}, CONTACT_ERR_NO_FREE_RECORD_FOUND);
 
@@ -2058,19 +2099,20 @@ add_test(function test_error_message_upd
   do_test({contactType: "adn", contact: {contactId: ICCID + "1"}},
           CONTACT_ERR_CANNOT_ACCESS_PHONEBOOK);
 
   run_next_test();
 });
 
 add_test(function test_personalization_state() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-
-  worker.ICCRecordHelper.readICCID = function fakeReadICCID() {};
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+
+  context.ICCRecordHelper.readICCID = function fakeReadICCID() {};
 
   function testPersonalization(cardPersoState, geckoCardState) {
     let iccStatus = {
       cardState: CARD_STATE_PRESENT,
       gsmUmtsSubscriptionAppIndex: 0,
       apps: [
         {
           app_state: CARD_APPSTATE_SUBSCRIPTION_PERSO,
@@ -2100,19 +2142,20 @@ add_test(function test_personalization_s
   run_next_test();
 });
 
 /**
  * Verify SIM app_state in _processICCStatus
  */
 add_test(function test_card_app_state() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-
-  worker.ICCRecordHelper.readICCID = function fakeReadICCID() {};
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+
+  context.ICCRecordHelper.readICCID = function fakeReadICCID() {};
 
   function testCardAppState(cardAppState, geckoCardState) {
     let iccStatus = {
       cardState: CARD_STATE_PRESENT,
       gsmUmtsSubscriptionAppIndex: 0,
       apps: [
       {
         app_state: cardAppState
@@ -2139,19 +2182,20 @@ add_test(function test_card_app_state() 
   run_next_test();
 });
 
 /**
  * Verify permanent blocked for ICC.
  */
 add_test(function test_icc_permanent_blocked() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-
-  worker.ICCRecordHelper.readICCID = function fakeReadICCID() {};
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+
+  context.ICCRecordHelper.readICCID = function fakeReadICCID() {};
 
   function testPermanentBlocked(pin1_replaced, universalPINState, pin1) {
     let iccStatus = {
       cardState: CARD_STATE_PRESENT,
       gsmUmtsSubscriptionAppIndex: 0,
       universalPINState: universalPINState,
       apps: [
       {
@@ -2177,21 +2221,22 @@ add_test(function test_icc_permanent_blo
   run_next_test();
 });
 
 /**
  * Verify iccSetCardLock - Facility Lock.
  */
 add_test(function test_set_icc_card_lock_facility_lock() {
   let worker = newUint8Worker();
+  let context = worker.ContextPool._contexts[0];
   worker.RILQUIRKS_V5_LEGACY = false;
   let aid = "123456789";
-  let ril = worker.RIL;
+  let ril = context.RIL;
   ril.aid = aid;
-  let buf = worker.Buf;
+  let buf = context.Buf;
 
   let GECKO_CARDLOCK_TO_FACILITIY_LOCK = {};
   GECKO_CARDLOCK_TO_FACILITIY_LOCK[GECKO_CARDLOCK_PIN] = ICC_CB_FACILITY_SIM;
   GECKO_CARDLOCK_TO_FACILITIY_LOCK[GECKO_CARDLOCK_FDN] = ICC_CB_FACILITY_FDN;
 
   let GECKO_CARDLOCK_TO_PASSWORD_TYPE = {};
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_PIN] = "pin";
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_FDN] = "pin2";
@@ -2238,18 +2283,19 @@ add_test(function test_set_icc_card_lock
   run_next_test();
 });
 
 /**
  * Verify iccUnlockCardLock.
  */
 add_test(function test_unlock_card_lock_corporateLocked() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let buf = context.Buf;
   const pin = "12345678";
   const puk = "12345678";
 
   let GECKO_CARDLOCK_TO_PASSWORD_TYPE = {};
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_NCK] = "pin";
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_CCK] = "pin";
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_SPCK] = "pin";
   GECKO_CARDLOCK_TO_PASSWORD_TYPE[GECKO_CARDLOCK_NCK_PUK] = "puk";
@@ -2287,17 +2333,18 @@ add_test(function test_unlock_card_lock_
   run_next_test();
 });
 
 /**
  * Verify MCC and MNC parsing
  */
 add_test(function test_mcc_mnc_parsing() {
   let worker = newUint8Worker();
-  let helper = worker.ICCUtilsHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.ICCUtilsHelper;
 
   function do_test(imsi, mncLength, expectedMcc, expectedMnc) {
     let result = helper.parseMccMncFromImsi(imsi, mncLength);
 
     if (!imsi) {
       do_check_eq(result, null);
       return;
     }
@@ -2322,21 +2369,22 @@ add_test(function test_mcc_mnc_parsing()
   run_next_test();
  });
 
  /**
   * Verify reading EF_AD and parsing MCC/MNC
   */
 add_test(function test_reading_ad_and_parsing_mcc_mnc() {
   let worker = newUint8Worker();
-  let record = worker.SimRecordHelper;
-  let helper = worker.GsmPDUHelper;
-  let ril    = worker.RIL;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let record = context.SimRecordHelper;
+  let helper = context.GsmPDUHelper;
+  let ril    = context.RIL;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   function do_test(mncLengthInEf, imsi, expectedMcc, expectedMnc) {
     ril.iccInfoPrivate.imsi = imsi;
 
     io.loadTransparentEF = function fakeLoadTransparentEF(options) {
       let ad = [0x00, 0x00, 0x00];
       if (mncLengthInEf) {
         ad.push(mncLengthInEf);
@@ -2369,21 +2417,22 @@ add_test(function test_reading_ad_and_pa
   do_test(undefined, "310260542718417", "310", "260");
   do_test(0x02,      "310260542718417", "310", "26" );
 
   run_next_test();
 });
 
 add_test(function test_reading_optional_efs() {
   let worker = newUint8Worker();
-  let record = worker.SimRecordHelper;
-  let gsmPdu = worker.GsmPDUHelper;
-  let ril    = worker.RIL;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let record = context.SimRecordHelper;
+  let gsmPdu = context.GsmPDUHelper;
+  let ril    = context.RIL;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   function buildSST(supportedEf) {
     let sst = [];
     let len = supportedEf.length;
     for (let i = 0; i < len; i++) {
       let index, bitmask, iccService;
       if (ril.appType === CARD_APPTYPE_SIM) {
         iccService = GECKO_ICC_SERVICES.sim[supportedEf[i]];
@@ -2459,19 +2508,20 @@ add_test(function test_reading_optional_
   run_next_test();
 });
 
 /**
  * Verify fetchSimRecords.
  */
 add_test(function test_fetch_sim_recodes() {
   let worker = newWorker();
-  let RIL = worker.RIL;
-  let iccRecord = worker.ICCRecordHelper;
-  let simRecord = worker.SimRecordHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let iccRecord = context.ICCRecordHelper;
+  let simRecord = context.SimRecordHelper;
 
   function testFetchSimRecordes(expectCalled) {
     let ifCalled = [];
 
     RIL.getIMSI = function() {
       ifCalled.push("getIMSI");
     };
 
@@ -2496,20 +2546,21 @@ add_test(function test_fetch_sim_recodes
   let expectCalled = ["getIMSI", "readAD", "readSST"];
   testFetchSimRecordes(expectCalled);
 
   run_next_test();
 });
 
 add_test(function test_fetch_icc_recodes() {
   let worker = newWorker();
-  let RIL = worker.RIL;
-  let iccRecord = worker.ICCRecordHelper;
-  let simRecord = worker.SimRecordHelper;
-  let ruimRecord = worker.RuimRecordHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let iccRecord = context.ICCRecordHelper;
+  let simRecord = context.SimRecordHelper;
+  let ruimRecord = context.RuimRecordHelper;
   let fetchTag = 0x00;
 
   simRecord.fetchSimRecords = function() {
     fetchTag = 0x01;
   };
 
   ruimRecord.fetchRuimRecords = function() {
     fetchTag = 0x02;
@@ -2530,20 +2581,21 @@ add_test(function test_fetch_icc_recodes
   run_next_test();
 });
 
 /**
  * Verify SimRecordHelper.readMWIS
  */
 add_test(function test_read_mwis() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let recordHelper = worker.SimRecordHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let recordHelper = context.SimRecordHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
   let mwisData;
   let postedMessage;
 
   worker.postMessage = function fakePostMessage(message) {
     postedMessage = message;
   };
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options) {
@@ -2599,28 +2651,29 @@ add_test(function test_read_mwis() {
   run_next_test();
 });
 
 /**
  * Verify SimRecordHelper.updateMWIS
  */
 add_test(function test_update_mwis() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let ril = worker.RIL;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let ril = context.RIL;
   ril.appType = CARD_APPTYPE_USIM;
   ril.iccInfoPrivate.mwis = [0x00, 0x00, 0x00, 0x00, 0x00];
-  let recordHelper = worker.SimRecordHelper;
-  let buf = worker.Buf;
-  let ioHelper = worker.ICCIOHelper;
+  let recordHelper = context.SimRecordHelper;
+  let buf = context.Buf;
+  let ioHelper = context.ICCIOHelper;
   let recordSize = ril.iccInfoPrivate.mwis.length;
   let recordNum = 1;
 
   ioHelper.updateLinearFixedEF = function(options) {
-    options.pathId = worker.ICCFileHelper.getEFPath(options.fileId);
+    options.pathId = context.ICCFileHelper.getEFPath(options.fileId);
     options.command = ICC_COMMAND_UPDATE_RECORD;
     options.p1 = options.recordNumber;
     options.p2 = READ_RECORD_ABSOLUTE_MODE;
     options.p3 = recordSize;
     ril.iccIO(options);
   };
 
   function do_test(isActive, count) {
@@ -2731,51 +2784,53 @@ add_test(function test_read_new_sms_on_s
     return {
       get postedMessage() {
         return _postedMessage;
       },
       get worker() {
         return _worker;
       },
       fakeWokerBuffer: function() {
+        let context = _worker.ContextPool._contexts[0];
         let index = 0; // index for read
         let buf = [];
-        _worker.Buf.writeUint8 = function(value) {
+        context.Buf.writeUint8 = function(value) {
           buf.push(value);
         };
-        _worker.Buf.readUint8 = function() {
+        context.Buf.readUint8 = function() {
           return buf[index++];
         };
-        _worker.Buf.seekIncoming = function(offset) {
+        context.Buf.seekIncoming = function(offset) {
           index += offset;
         };
-        _worker.Buf.getReadAvailable = function() {
+        context.Buf.getReadAvailable = function() {
           return buf.length - index;
         };
       }
     };
   }
 
   let workerHelper = newSmsOnSimWorkerHelper();
   let worker = workerHelper.worker;
-
-  worker.ICCIOHelper.loadLinearFixedEF = function fakeLoadLinearFixedEF(options) {
+  let context = worker.ContextPool._contexts[0];
+
+  context.ICCIOHelper.loadLinearFixedEF = function fakeLoadLinearFixedEF(options) {
       // SimStatus: Unread, SMSC:+0123456789, Sender: +9876543210, Text: How are you?
       let SimSmsPduHex = "0306911032547698040A9189674523010000208062917314080CC8F71D14969741F977FD07"
                        // In 4.2.25 EF_SMS Short Messages of 3GPP TS 31.102:
                        // 1. Record length == 176 bytes.
                        // 2. Any bytes in the record following the TPDU shall be filled with 'FF'.
                        + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
                        + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
                        + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
                        + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";
 
       workerHelper.fakeWokerBuffer();
 
-      worker.Buf.writeString(SimSmsPduHex);
+      context.Buf.writeString(SimSmsPduHex);
 
       options.recordSize = 176; // Record length is fixed to 176 bytes.
       if (options.callback) {
         options.callback(options);
       }
   };
 
   function newSmsOnSimParcel() {
@@ -2794,17 +2849,17 @@ add_test(function test_read_new_sms_on_s
 
     return newIncomingParcel(-1,
                              RESPONSE_TYPE_UNSOLICITED,
                              UNSOLICITED_RESPONSE_NEW_SMS_ON_SIM,
                              data);
   }
 
   function do_test() {
-    worker.onRILMessage(newSmsOnSimParcel());
+    worker.onRILMessage(0, newSmsOnSimParcel());
 
     let postedMessage = workerHelper.postedMessage;
 
     do_check_eq("sms-received", postedMessage.rilMessageType);
     do_check_eq("+0123456789", postedMessage.SMSC);
     do_check_eq("+9876543210", postedMessage.sender);
     do_check_eq("How are you?", postedMessage.fullBody);
   }
@@ -2815,18 +2870,19 @@ add_test(function test_read_new_sms_on_s
 });
 
 // Test ICC_COMMAND_GET_RESPONSE with FCP template format.
 /**
  * Verify transparent structure with FCP template format.
  */
 add_test(function test_fcp_template_for_transparent_structure() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
 
   let tag_test = [
     0x62,
     0x22,
     0x82, 0x02, 0x41, 0x21,
     0x83, 0x02, 0x2F, 0xE2,
     0xA5, 0x09, 0xC1, 0x04, 0x40, 0x0F, 0xF5, 0x55, 0x92, 0x01, 0x00,
     0x8A, 0x01, 0x05,
@@ -2852,18 +2908,19 @@ add_test(function test_fcp_template_for_
   run_next_test();
 });
 
 /**
  * Verify linear fixed structure with FCP template format.
  */
 add_test(function test_fcp_template_for_linear_fixed_structure() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
 
   let tag_test = [
     0x62,
     0x1E,
     0x82, 0x05, 0x42, 0x21, 0x00, 0x1A, 0x01,
     0x83, 0x02, 0x6F, 0x40,
     0xA5, 0x03, 0x92, 0x01, 0x00,
     0x8A, 0x01, 0x07,
@@ -2888,19 +2945,20 @@ add_test(function test_fcp_template_for_
   tlv = berHelper.searchForNextTag(BER_FCP_FILE_SIZE_DATA_TAG, iter);
   do_check_eq(tlv.value.fileSizeData, 0x1A);
 
   run_next_test();
 });
 
 add_test(function test_icc_io_get_response_for_transparent_structure() {
   let worker = newUint8Worker();
-  let buf = worker.Buf;
-  let iccioHelper = worker.ICCIOHelper;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let iccioHelper = context.ICCIOHelper;
+  let pduHelper = context.GsmPDUHelper;
 
   let responseArray = [
     // SIM response.
     [0x00, 0x00, 0x00, 0x0A, 0x2F, 0xE2, 0x04, 0x00, 0x0A, 0xA0, 0xAA, 0x00,
      0x02, 0x00, 0x00],
     // USIM response.
     [0x62, 0x22, 0x82, 0x02, 0x41, 0x21, 0x83, 0x02, 0x2F, 0xE2, 0xA5, 0x09,
      0xC1, 0x04, 0x40, 0x0F, 0xF5, 0x55, 0x92, 0x01, 0x00, 0x8A, 0x01, 0x05,
@@ -2922,19 +2980,20 @@ add_test(function test_icc_io_get_respon
     do_check_eq(options.fileSize, 0x0A);
   }
 
   run_next_test();
 });
 
 add_test(function test_icc_io_get_response_for_linear_fixed_structure() {
   let worker = newUint8Worker();
-  let buf = worker.Buf;
-  let iccioHelper = worker.ICCIOHelper;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let iccioHelper = context.ICCIOHelper;
+  let pduHelper = context.GsmPDUHelper;
 
   let responseArray = [
     // SIM response.
     [0x00, 0x00, 0x00, 0x1A, 0x6F, 0x40, 0x04, 0x00, 0x11, 0xA0, 0xAA, 0x00,
      0x02, 0x01, 0x1A],
     // USIM response.
     [0x62, 0x1E, 0x82, 0x05, 0x42, 0x21, 0x00, 0x1A, 0x01, 0x83, 0x02, 0x6F,
      0x40, 0xA5, 0x03, 0x92, 0x01, 0x00, 0x8A, 0x01, 0x07, 0x8B, 0x03, 0x6F,

--- a/dom/system/gonk/tests/test_ril_worker_mmi.js
+++ b/dom/system/gonk/tests/test_ril_worker_mmi.js
@@ -11,17 +11,18 @@ function parseMMI(mmi) {
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
-  return worker.RIL._parseMMI(mmi);
+  let context = worker.ContextPool._contexts[0];
+  return context.RIL._parseMMI(mmi);
 }
 
 function getWorker() {
   let _postedMessage;
   let _worker = newWorker({
     postRILMessage: function(data) {
     },
     postMessage: function(message) {
@@ -37,21 +38,22 @@ function getWorker() {
       return _worker;
     }
   };
 }
 
 function testSendMMI(mmi, error) {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
   do_print("worker.postMessage " + worker.postMessage);
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({rilMessageType: "sendMMI", mmi: mmi});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({rilMessageType: "sendMMI", mmi: mmi});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.rilMessageType, "sendMMI");
   do_check_eq(postedMessage.errorMsg, error);
 }
 
 add_test(function test_parseMMI_empty() {
@@ -366,57 +368,59 @@ add_test(function test_sendMMI_invalid()
   testSendMMI("11", MMI_ERROR_KS_ERROR);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_short_code() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
   let ussdOptions;
 
-  worker.RIL.sendUSSD = function fakeSendUSSD(options){
+  context.RIL.sendUSSD = function fakeSendUSSD(options){
     ussdOptions = options;
-    worker.RIL[REQUEST_SEND_USSD](0, {
+    context.RIL[REQUEST_SEND_USSD](0, {
       rilRequestError: ERROR_SUCCESS
     });
 
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "**"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "**"});
 
   let postedMessage = workerhelper.postedMessage;
   do_check_eq(ussdOptions.ussd, "**");
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
-  do_check_true(worker.RIL._ussdSession);
+  do_check_true(context.RIL._ussdSession);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_dial_string() {
   testSendMMI("123", MMI_ERROR_KS_ERROR);
 
   run_next_test();
 });
 
 function setCallForwardSuccess(mmi) {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallForward = function fakeSetCallForward(options) {
-    worker.RIL[REQUEST_SET_CALL_FORWARD](0, {
+  context.RIL.setCallForward = function fakeSetCallForward(options) {
+    context.RIL[REQUEST_SET_CALL_FORWARD](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: mmi});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: mmi});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 }
 
 add_test(function test_sendMMI_call_forwarding_activation() {
@@ -429,41 +433,42 @@ add_test(function test_sendMMI_call_forw
   setCallForwardSuccess("#21*12345*99*10#");
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_forwarding_interrogation() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.Buf.readString = function fakeReadString() {
+  context.Buf.readString = function fakeReadString() {
     return "+34666222333";
   };
 
-  worker.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
+    context.Buf.int32Array = [
       0,   // rules.timeSeconds
       145, // rules.toa
       49,  // rules.serviceClass
       Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_REASON_UNCONDITIONAL, // rules.reason
       1,   // rules.active
       1    // rulesLength
     ];
-    worker.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
+    context.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*#21#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*#21#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
   do_check_true(Array.isArray(postedMessage.rules));
   do_check_eq(postedMessage.rules.length, 1);
   do_check_true(postedMessage.rules[0].active);
@@ -471,29 +476,30 @@ add_test(function test_sendMMI_call_forw
               Ci.nsIDOMMozMobileCFInfo.CALL_FORWARD_REASON_UNCONDITIONAL);
   do_check_eq(postedMessage.rules[0].number, "+34666222333");
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_forwarding_interrogation_no_rules() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
+  context.Buf.readInt32 = function fakeReadUint32() {
     return 0;
   };
 
-  worker.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
-    worker.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
+  context.RIL.queryCallForwardStatus = function fakeQueryCallForward(options) {
+    context.RIL[REQUEST_QUERY_CALL_FORWARD_STATUS](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*#21#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*#21#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, GECKO_ERROR_GENERIC_FAILURE);
   do_check_false(postedMessage.success);
 
   run_next_test();
 });
@@ -539,25 +545,26 @@ add_test(function test_sendMMI_call_forw
   setCallForwardSuccess("*002*12345*99*10#");
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_change_PIN() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.changeICCPIN = function fakeChangeICCPIN(options) {
-    worker.RIL[REQUEST_ENTER_SIM_PIN](0, {
+  context.RIL.changeICCPIN = function fakeChangeICCPIN(options) {
+    context.RIL[REQUEST_ENTER_SIM_PIN](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "**04*1234*4567*4567#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "**04*1234*4567*4567#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
@@ -584,25 +591,26 @@ add_test(function test_sendMMI_change_PI
   testSendMMI("**04*4567*1234*4567#", MMI_ERROR_KS_MISMATCH_PIN);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_change_PIN2() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.changeICCPIN2 = function fakeChangeICCPIN2(options){
-    worker.RIL[REQUEST_ENTER_SIM_PIN2](0, {
+  context.RIL.changeICCPIN2 = function fakeChangeICCPIN2(options){
+    context.RIL[REQUEST_ENTER_SIM_PIN2](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "**042*1234*4567*4567#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "**042*1234*4567*4567#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
@@ -629,25 +637,26 @@ add_test(function test_sendMMI_change_PI
   testSendMMI("**042*4567*1234*4567#", MMI_ERROR_KS_MISMATCH_PIN);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_unblock_PIN() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.enterICCPUK = function fakeEnterICCPUK(options){
-    worker.RIL[REQUEST_ENTER_SIM_PUK](0, {
+  context.RIL.enterICCPUK = function fakeEnterICCPUK(options){
+    context.RIL[REQUEST_ENTER_SIM_PUK](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "**05*1234*4567*4567#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "**05*1234*4567*4567#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
@@ -674,25 +683,26 @@ add_test(function test_sendMMI_unblock_P
   testSendMMI("**05*4567*1234*4567#", MMI_ERROR_KS_MISMATCH_PIN);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_unblock_PIN2() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.enterICCPUK2 = function fakeEnterICCPUK2(options){
-    worker.RIL[REQUEST_ENTER_SIM_PUK2](0, {
+  context.RIL.enterICCPUK2 = function fakeEnterICCPUK2(options){
+    context.RIL[REQUEST_ENTER_SIM_PUK2](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "**052*1234*4567*4567#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "**052*1234*4567*4567#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
@@ -719,133 +729,138 @@ add_test(function test_sendMMI_unblock_P
   testSendMMI("**052*4567*1234*4567#", MMI_ERROR_KS_MISMATCH_PIN);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_get_IMEI() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let mmiOptions;
 
-  worker.RIL.getIMEI = function getIMEI(options){
+  context.RIL.getIMEI = function getIMEI(options){
     mmiOptions = options;
-    worker.RIL[REQUEST_SEND_USSD](0, {
+    context.RIL[REQUEST_SEND_USSD](0, {
       rilRequestError: ERROR_SUCCESS,
     });
   };
 
-  worker.RIL.sendMMI({mmi: "*#06#"});
+  context.RIL.sendMMI({mmi: "*#06#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_neq(mmiOptions.mmi, null);
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_get_IMEI_error() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let mmiOptions;
 
-  worker.RIL.getIMEI = function getIMEI(options){
+  context.RIL.getIMEI = function getIMEI(options){
     mmiOptions = options;
-    worker.RIL[REQUEST_SEND_USSD](0, {
+    context.RIL[REQUEST_SEND_USSD](0, {
       rilRequestError: ERROR_RADIO_NOT_AVAILABLE,
     });
   };
 
-  worker.RIL.sendMMI({mmi: "*#06#"});
+  context.RIL.sendMMI({mmi: "*#06#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_neq(mmiOptions.mmi, null);
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_RADIO_NOT_AVAILABLE);
   do_check_false(postedMessage.success);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_barring_BAIC_interrogation_voice() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32List = function fakeReadUint32List() {
+  context.Buf.readInt32List = function fakeReadUint32List() {
     return [1];
   };
 
-  worker.RIL.queryICCFacilityLock =
+  context.RIL.queryICCFacilityLock =
     function fakeQueryICCFacilityLock(options){
-      worker.RIL[REQUEST_QUERY_FACILITY_LOCK](1, {
+      context.RIL[REQUEST_QUERY_FACILITY_LOCK](1, {
         rilMessageType: "sendMMI",
         rilRequestError: ERROR_SUCCESS
       });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*#33#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*#33#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_true(postedMessage.success);
   do_check_true(postedMessage.enabled);
   do_check_eq(postedMessage.statusMessage,  MMI_SM_KS_SERVICE_ENABLED_FOR);
   do_check_true(Array.isArray(postedMessage.additionalInformation));
   do_check_eq(postedMessage.additionalInformation[0], "serviceClassVoice");
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_barring_BAIC_activation() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let mmiOptions;
 
-  worker.RIL.setICCFacilityLock =
+  context.RIL.setICCFacilityLock =
     function fakeSetICCFacilityLock(options){
       mmiOptions = options;
-      worker.RIL[REQUEST_SET_FACILITY_LOCK](0, {
+      context.RIL[REQUEST_SET_FACILITY_LOCK](0, {
         rilMessageType: "sendMMI",
         procedure: MMI_PROCEDURE_ACTIVATION,
         rilRequestError: ERROR_SUCCESS
       });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*33#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*33#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(mmiOptions.procedure, MMI_PROCEDURE_ACTIVATION);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.statusMessage,  MMI_SM_KS_SERVICE_ENABLED);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_barring_BAIC_deactivation() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let mmiOptions;
 
-  worker.RIL.setICCFacilityLock =
+  context.RIL.setICCFacilityLock =
     function fakeSetICCFacilityLock(options){
       mmiOptions = options;
-      worker.RIL[REQUEST_SET_FACILITY_LOCK](0, {
+      context.RIL[REQUEST_SET_FACILITY_LOCK](0, {
         rilMessageType: "sendMMI",
         procedure: MMI_PROCEDURE_DEACTIVATION,
         rilRequestError: ERROR_SUCCESS
       });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "#33#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "#33#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(mmiOptions.procedure, MMI_PROCEDURE_DEACTIVATION);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.statusMessage,  MMI_SM_KS_SERVICE_DISABLED);
 
   run_next_test();
@@ -855,75 +870,78 @@ add_test(function test_sendMMI_call_barr
   testSendMMI("**33*0000#", MMI_ERROR_KS_NOT_SUPPORTED);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_USSD() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let ussdOptions;
 
-  worker.RIL.sendUSSD = function fakeSendUSSD(options){
+  context.RIL.sendUSSD = function fakeSendUSSD(options){
     ussdOptions = options;
-    worker.RIL[REQUEST_SEND_USSD](0, {
+    context.RIL[REQUEST_SEND_USSD](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*123#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*123#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(ussdOptions.ussd, "*123#");
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
-  do_check_true(worker.RIL._ussdSession);
+  do_check_true(context.RIL._ussdSession);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_USSD_error() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
   let ussdOptions;
 
-  worker.RIL.sendUSSD = function fakeSendUSSD(options){
+  context.RIL.sendUSSD = function fakeSendUSSD(options){
     ussdOptions = options;
-    worker.RIL[REQUEST_SEND_USSD](0, {
+    context.RIL[REQUEST_SEND_USSD](0, {
       rilRequestError: ERROR_GENERIC_FAILURE
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*123#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*123#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(ussdOptions.ussd, "*123#");
   do_check_eq (postedMessage.errorMsg, GECKO_ERROR_GENERIC_FAILURE);
   do_check_false(postedMessage.success);
-  do_check_false(worker.RIL._ussdSession);
+  do_check_false(context.RIL._ussdSession);
 
   run_next_test();
 });
 
 function setCallWaitingSuccess(mmi) {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
-    worker.RIL[REQUEST_SET_CALL_WAITING](0, {
+  context.RIL.setCallWaiting = function fakeSetCallWaiting(options) {
+    context.RIL[REQUEST_SET_CALL_WAITING](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: mmi});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: mmi});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
 }
 
 add_test(function test_sendMMI_call_waiting_activation() {
@@ -948,34 +966,35 @@ add_test(function test_sendMMI_call_wait
   testSendMMI("##43#", MMI_ERROR_KS_NOT_SUPPORTED);
 
   run_next_test();
 });
 
 add_test(function test_sendMMI_call_waiting_interrogation() {
   let workerhelper = getWorker();
   let worker = workerhelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32 = function fakeReadUint32() {
-    return worker.Buf.int32Array.pop();
+  context.Buf.readInt32 = function fakeReadUint32() {
+    return context.Buf.int32Array.pop();
   };
 
-  worker.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
-    worker.Buf.int32Array = [
+  context.RIL.queryCallWaiting = function fakeQueryCallWaiting(options) {
+    context.Buf.int32Array = [
       7,   // serviceClass
       1,   // enabled
       2    // length
     ];
-    worker.RIL[REQUEST_QUERY_CALL_WAITING](1, {
+    context.RIL[REQUEST_QUERY_CALL_WAITING](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.radioState = GECKO_RADIOSTATE_READY;
-  worker.RIL.sendMMI({mmi: "*#43#"});
+  context.RIL.radioState = GECKO_RADIOSTATE_READY;
+  context.RIL.sendMMI({mmi: "*#43#"});
 
   let postedMessage = workerhelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, GECKO_ERROR_SUCCESS);
   do_check_true(postedMessage.success);
   do_check_eq(postedMessage.length, 2);
   do_check_true(postedMessage.enabled);
   run_next_test();

--- a/dom/system/gonk/tests/test_ril_worker_ruim.js
+++ b/dom/system/gonk/tests/test_ril_worker_ruim.js
@@ -7,77 +7,81 @@ function run_test() {
   run_next_test();
 }
 
 /**
  * Helper function.
  */
 function newUint8Worker() {
   let worker = newWorker();
+  let context = worker.ContextPool._contexts[0];
   let index = 0; // index for read
   let buf = [];
 
-  worker.Buf.writeUint8 = function(value) {
+  context.Buf.writeUint8 = function(value) {
     buf.push(value);
   };
 
-  worker.Buf.readUint8 = function() {
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.seekIncoming = function(offset) {
+  context.Buf.seekIncoming = function(offset) {
     index += offset;
   };
 
   worker.debug = do_print;
 
   return worker;
 }
 
 /**
  * Verify RUIM Service.
  */
 add_test(function test_is_ruim_service_available() {
   let worker = newWorker();
-  worker.RIL._isCdma = true;
-  worker.RIL.appType = CARD_APPTYPE_RUIM;
+  let context = worker.ContextPool._contexts[0];
+  context.RIL._isCdma = true;
+  context.RIL.appType = CARD_APPTYPE_RUIM;
 
   function test_table(cst, geckoService, enabled) {
-    worker.RIL.iccInfoPrivate.cst = cst;
-    do_check_eq(worker.ICCUtilsHelper.isICCServiceAvailable(geckoService),
+    context.RIL.iccInfoPrivate.cst = cst;
+    do_check_eq(context.ICCUtilsHelper.isICCServiceAvailable(geckoService),
                 enabled);
   }
 
   test_table([0x0, 0x0, 0x0, 0x0, 0x03], "SPN", true);
   test_table([0x0, 0x0, 0x0, 0x03, 0x0], "SPN", false);
   test_table([0x0, 0x0C, 0x0, 0x0, 0x0], "ENHANCED_PHONEBOOK", true);
   test_table([0x0, 0x0,  0x0, 0x0, 0x0], "ENHANCED_PHONEBOOK", false);
 
   run_next_test();
 });
 
 /**
  * Verify EF_PATH for RUIM file.
  */
 add_test(function test_ruim_file_path_id() {
   let worker = newWorker();
-  let RIL = worker.RIL;
-  let ICCFileHelper = worker.ICCFileHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let ICCFileHelper = context.ICCFileHelper;
 
   RIL.appType = CARD_APPTYPE_RUIM;
   do_check_eq(ICCFileHelper.getEFPath(ICC_EF_CSIM_CST),
               EF_PATH_MF_SIM + EF_PATH_DF_CDMA);
 
   run_next_test();
 });
 
 add_test(function test_fetch_ruim_recodes() {
   let worker = newWorker();
-  let RIL = worker.RIL;
-  let ruimHelper = worker.RuimRecordHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let ruimHelper = context.RuimRecordHelper;
 
   function testFetchRuimRecordes(expectCalled) {
     let ifCalled = [];
 
     ruimHelper.getIMSI_M = function() {
       ifCalled.push("getIMSI_M");
     };
 
@@ -110,19 +114,20 @@ add_test(function test_fetch_ruim_recode
   run_next_test();
 });
 
 /**
  * Verify RuimRecordHelper.decodeIMSIValue
  */
 add_test(function test_decode_imsi_value() {
   let worker = newUint8Worker();
+  let context = worker.ContextPool._contexts[0];
 
   function testDecodeImsiValue(encoded, length, expect) {
-    let decoded = worker.RuimRecordHelper.decodeIMSIValue(encoded, length);
+    let decoded = context.RuimRecordHelper.decodeIMSIValue(encoded, length);
 
     do_check_eq(expect, decoded);
   }
 
   testDecodeImsiValue( 99, 2, "00");
   testDecodeImsiValue( 90, 2, "01");
   testDecodeImsiValue( 19, 2, "20");
   testDecodeImsiValue( 23, 2, "34");
@@ -140,19 +145,20 @@ add_test(function test_decode_imsi_value
   run_next_test();
 });
 
 /**
  * Verify RuimRecordHelper.getIMSI_M
  */
 add_test(function test_get_imsi_m() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   function testDecodeImsi(encodedImsi, expectedImsi) {
     io.loadTransparentEF = function fakeLoadTransparentEF(options) {
       // Write data size
       buf.writeInt32(encodedImsi.length * 2);
 
       // Write imsi
       for (let i = 0; i < encodedImsi.length; i++) {
@@ -162,18 +168,18 @@ add_test(function test_get_imsi_m() {
       // Write string delimiter
       buf.writeStringDelimiter(encodedImsi.length * 2);
 
       if (options.callback) {
         options.callback(options);
       }
     };
 
-    worker.RuimRecordHelper.getIMSI_M();
-    let imsi = worker.RIL.iccInfoPrivate.imsi;
+    context.RuimRecordHelper.getIMSI_M();
+    let imsi = context.RIL.iccInfoPrivate.imsi;
 
     do_check_eq(expectedImsi, imsi)
   }
 
   let imsi_1 = "466050081062861";
   testDecodeImsi([0x0, 0xe5, 0x03, 0xee, 0xca, 0x17, 0x5e, 0x80, 0x63, 0x01], imsi_1);
 
   let imsi_2 = "460038351175976";
@@ -182,19 +188,20 @@ add_test(function test_get_imsi_m() {
   run_next_test();
 });
 
 /**
  * Verify RuimRecordHelper.readCDMAHome
  */
 add_test(function test_read_cdmahome() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   io.loadLinearFixedEF = function fakeLoadLinearFixedEF(options)  {
     let cdmaHome = [0xc1, 0x34, 0xff, 0xff, 0x00];
 
     // Write data size
     buf.writeInt32(cdmaHome.length * 2);
 
     // Write cdma home file.
@@ -209,18 +216,18 @@ add_test(function test_read_cdmahome() {
 
     options.totalRecords = 1;
     if (options.callback) {
       options.callback(options);
     }
   };
 
   function testCdmaHome(expectedSystemIds, expectedNetworkIds) {
-    worker.RuimRecordHelper.readCDMAHome();
-    let cdmaHome = worker.RIL.cdmaHome;
+    context.RuimRecordHelper.readCDMAHome();
+    let cdmaHome = context.RIL.cdmaHome;
     for (let i = 0; i < expectedSystemIds.length; i++) {
       do_check_eq(cdmaHome.systemId[i], expectedSystemIds[i]);
       do_check_eq(cdmaHome.networkId[i], expectedNetworkIds[i]);
     }
     do_check_eq(cdmaHome.systemId.length, expectedSystemIds.length);
     do_check_eq(cdmaHome.networkId.length, expectedNetworkIds.length);
   }
 
@@ -229,19 +236,20 @@ add_test(function test_read_cdmahome() {
   run_next_test();
 });
 
 /**
  * Verify reading CDMA EF_SPN
  */
 add_test(function test_read_cdmaspn() {
   let worker = newUint8Worker();
-  let helper = worker.GsmPDUHelper;
-  let buf    = worker.Buf;
-  let io     = worker.ICCIOHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let buf    = context.Buf;
+  let io     = context.ICCIOHelper;
 
   function testReadSpn(file, expectedSpn, expectedDisplayCondition) {
     io.loadTransparentEF = function fakeLoadTransparentEF(options)  {
       // Write data size
       buf.writeInt32(file.length * 2);
 
       // Write file.
       for (let i = 0; i < file.length; i++) {
@@ -251,19 +259,19 @@ add_test(function test_read_cdmaspn() {
       // Write string delimiter
       buf.writeStringDelimiter(file.length * 2);
 
       if (options.callback) {
         options.callback(options);
       }
     };
 
-    worker.RuimRecordHelper.readSPN();
-    do_check_eq(worker.RIL.iccInfo.spn, expectedSpn);
-    do_check_eq(worker.RIL.iccInfoPrivate.spnDisplayCondition,
+    context.RuimRecordHelper.readSPN();
+    do_check_eq(context.RIL.iccInfo.spn, expectedSpn);
+    do_check_eq(context.RIL.iccInfoPrivate.spnDisplayCondition,
                 expectedDisplayCondition);
   }
 
   testReadSpn([0x01, 0x04, 0x06, 0x4e, 0x9e, 0x59, 0x2a, 0x96,
                0xfb, 0x4f, 0xe1, 0xff, 0xff, 0xff, 0xff, 0xff,
                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
                0xff, 0xff, 0xff],
@@ -292,18 +300,19 @@ add_test(function test_cdma_spn_display_
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
-  let RIL = worker.RIL;
-  let ICCUtilsHelper = worker.ICCUtilsHelper;
+  let context = worker.ContextPool._contexts[0];
+  let RIL = context.RIL;
+  let ICCUtilsHelper = context.ICCUtilsHelper;
 
   // Set cdma.
   RIL._isCdma = true;
 
   // Test updateDisplayCondition runs before any of SIM file is ready.
   do_check_eq(ICCUtilsHelper.updateDisplayCondition(), true);
   do_check_eq(RIL.iccInfo.isDisplayNetworkNameRequired, true);
   do_check_eq(RIL.iccInfo.isDisplaySpnRequired, false);

--- a/dom/system/gonk/tests/test_ril_worker_sms.js
+++ b/dom/system/gonk/tests/test_ril_worker_sms.js
@@ -113,18 +113,19 @@ function newWriteHexOctetAsUint8Worker()
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  worker.GsmPDUHelper.writeHexOctet = function(value) {
-    worker.Buf.writeUint8(value);
+  let context = worker.ContextPool._contexts[0];
+  context.GsmPDUHelper.writeHexOctet = function(value) {
+    context.Buf.writeUint8(value);
   };
 
   return worker;
 }
 
 function add_test_receiving_sms(expected, pdu) {
   add_test(function test_receiving_sms() {
     let worker = newWorker({
@@ -134,33 +135,34 @@ function add_test_receiving_sms(expected
       postMessage: function(message) {
         do_print("fullBody: " + message.fullBody);
         do_check_eq(expected, message.fullBody)
       }
     });
 
     do_print("expect: " + expected);
     do_print("pdu: " + pdu);
-    worker.onRILMessage(newSmsParcel(pdu));
+    worker.onRILMessage(0, newSmsParcel(pdu));
 
     run_next_test();
   });
 }
 
 let test_receiving_7bit_alphabets__ril;
 let test_receiving_7bit_alphabets__worker;
 function test_receiving_7bit_alphabets(lst, sst) {
   if (!test_receiving_7bit_alphabets__ril) {
     test_receiving_7bit_alphabets__ril = newRadioInterface();
     test_receiving_7bit_alphabets__worker = newWriteHexOctetAsUint8Worker();
   }
   let ril = test_receiving_7bit_alphabets__ril;
   let worker = test_receiving_7bit_alphabets__worker;
-  let helper = worker.GsmPDUHelper;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let buf = context.Buf;
 
   function get7bitRawBytes(expected) {
     buf.outgoingIndex = 0;
     helper.writeStringAsSeptets(expected, 0, lst, sst);
 
     let subArray = buf.outgoingBytes.subarray(0, buf.outgoingIndex);
     return Array.slice(subArray);
   }
@@ -178,21 +180,22 @@ function test_receiving_7bit_alphabets(l
     add_test_receiving_sms(expected, pdu);
 
     i += len;
   }
 }
 
 function test_receiving_ucs2_alphabets(text) {
   let worker = test_receiving_7bit_alphabets__worker;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
 
   function getUCS2RawBytes(expected) {
     buf.outgoingIndex = 0;
-    worker.GsmPDUHelper.writeUCS2String(expected);
+    context.GsmPDUHelper.writeUCS2String(expected);
 
     let subArray = buf.outgoingBytes.subarray(0, buf.outgoingIndex);
     return Array.slice(subArray);
   }
 
   for (let i = 0; i < text.length;) {
     let len = Math.min(70, text.length - i);
     let expected = text.substring(i, i + len);
@@ -215,18 +218,19 @@ for (let lst = 0; lst < PDU_NL_LOCKING_S
     }
   }
 }
 test_receiving_ucs2_alphabets(ucs2str);
 
 // Bug 820220: B2G SMS: wrong order and truncated content in multi-part messages
 add_test(function test_sendSMS_UCS2_without_langIndex_langShiftIndex_defined() {
   let worker = newWriteHexOctetAsUint8Worker();
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.sendParcel = function() {
+  context.Buf.sendParcel = function() {
     // Each sendParcel() call represents one outgoing segment of a multipart
     // SMS message. Here, we have the first segment send, so it's "Hello "
     // only.
     //
     // 4(parcel size) + 4(request type) + 4(token)
     // + 4(two messages) + 4(null SMSC) + 4(message string length)
     // + 1(first octet) + 1(message reference)
     // + 2(DA len, TOA) + 4(addr)
@@ -237,17 +241,17 @@ add_test(function test_sendSMS_UCS2_with
     //
     // If we have additional 6(type, len, langIndex, type len, langShiftIndex)
     // octets here, then bug 809553 is not fixed.
     do_check_eq(this.outgoingIndex, 57);
 
     run_next_test();
   };
 
-  worker.RIL.sendSMS({
+  context.RIL.sendSMS({
     number: "1",
     segmentMaxSeq: 2,
     fullBody: "Hello World!",
     dcs: PDU_DCS_MSG_CODING_16BITS_ALPHABET,
     segmentRef16Bit: false,
     userDataHeaderLength: 5,
     requestStatusReport: true,
     segments: [

--- a/dom/system/gonk/tests/test_ril_worker_sms_cdma.js
+++ b/dom/system/gonk/tests/test_ril_worker_sms_cdma.js
@@ -185,20 +185,21 @@ function pduToParcelData(cdmaPduHelper, 
 }
 
 /**
  * Verify CDMA SMS Delivery ACK Message.
  */
 add_test(function test_processCdmaSmsStatusReport() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
   function test_StatusReport(errorClass, msgStatus) {
     let msgId = 0;
-    let sentSmsMap = worker.RIL._pendingSentSmsMap;
+    let sentSmsMap = context.RIL._pendingSentSmsMap;
 
     sentSmsMap[msgId] = {};
 
     let message = {
       SMSC:             "",
       mti:              0,
       udhi:             0,
       sender:           "0987654321",
@@ -221,17 +222,17 @@ add_test(function test_processCdmaSmsSta
       messageType:      PDU_CDMA_MSG_TYPE_P2P,
       serviceCategory:  0,
       subMsgType:       PDU_CDMA_MSG_TYPE_DELIVER_ACK,
       msgId:            msgId,
       errorClass:       errorClass,
       msgStatus:        msgStatus
     };
 
-    worker.RIL._processCdmaSmsStatusReport(message);
+    context.RIL._processCdmaSmsStatusReport(message);
 
     let postedMessage = workerHelper.postedMessage;
 
     // Check if pending token is removed.
     do_check_true((errorClass === 2) ? !!sentSmsMap[msgId] : !sentSmsMap[msgId]);
 
     // Check the response message accordingly.
     if (errorClass === -1) {
@@ -258,18 +259,19 @@ add_test(function test_processCdmaSmsSta
 });
 
 /**
  * Verify WAP Push over CDMA SMS Message.
  */
 add_test(function test_processCdmaSmsWapPush() {
   let workerHelper = _getWorker(),
       worker = workerHelper.worker,
-      bitBufferHelper = worker.BitBufferHelper,
-      cdmaPduHelper = worker.CdmaPDUHelper;
+      context = worker.ContextPool._contexts[0],
+      bitBufferHelper = context.BitBufferHelper,
+      cdmaPduHelper = context.CdmaPDUHelper;
 
   function test_CdmaSmsWapPdu(wdpData, reversed) {
     let orig_address = "0987654321",
         hexString,
         fullDataHexString = "";
 
     for (let i = 0; i < wdpData.length; i++) {
       let dataIndex = (reversed) ? (wdpData.length - i - 1) : i;
@@ -288,17 +290,17 @@ add_test(function test_processCdmaSmsWap
       let pdu = {
         teleservice: PDU_CDMA_MSG_TELESERIVCIE_ID_WAP,
         address:     orig_address,
         bearerData:  encodeOpaqueUserData(bitBufferHelper,
                                           { msg_type: PDU_CDMA_MSG_TYPE_DELIVER,
                                             data:     hexStringToBytes(hexString) })
       };
 
-      worker.onRILMessage(newSmsParcel(cdmaPduHelper, pdu));
+      worker.onRILMessage(0, newSmsParcel(cdmaPduHelper, pdu));
     }
 
     let postedMessage = workerHelper.postedMessage;
 
     do_print("fullDataHexString: " + fullDataHexString);
 
     do_check_eq("sms-received", postedMessage.rilMessageType);
     do_check_eq(PDU_CDMA_MSG_TELESERIVCIE_ID_WAP, postedMessage.teleservice);
@@ -314,9 +316,9 @@ add_test(function test_processCdmaSmsWap
   // Verify Concatenated WAP PDUs
   test_CdmaSmsWapPdu(["000102030405060708090A0B0C0D0E0F", "0F0E0D0C0B0A09080706050403020100"]);
 
   // Verify Concatenated WAP PDUs received in reversed order.
   // Note: the port information is only available in 1st segment in CDMA WAP Push.
   test_CdmaSmsWapPdu(["000102030405060708090A0B0C0D0E0F", "0F0E0D0C0B0A09080706050403020100"], true);
 
   run_next_test();
-});
\ No newline at end of file
+});

--- a/dom/system/gonk/tests/test_ril_worker_sms_cdmapduhelper.js
+++ b/dom/system/gonk/tests/test_ril_worker_sms_cdmapduhelper.js
@@ -14,21 +14,22 @@ add_test(function test_CdmaPDUHelper_enc
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
   let testDataBuffer = [];
-  worker.BitBufferHelper.startWrite(testDataBuffer);
+  context.BitBufferHelper.startWrite(testDataBuffer);
 
-  let helper = worker.CdmaPDUHelper;
+  let helper = context.CdmaPDUHelper;
   helper.encodeUserDataReplyOption({requestStatusReport: true});
 
   let expectedDataBuffer = [PDU_CDMA_MSG_USERDATA_REPLY_OPTION, 0x01, 0x40];
 
   do_check_eq(testDataBuffer.length, expectedDataBuffer.length);
 
   for (let i = 0; i < expectedDataBuffer.length; i++) {
     do_check_eq(testDataBuffer[i], expectedDataBuffer[i]);
@@ -44,21 +45,22 @@ add_test(function test_CdmaPDUHelper_dec
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
-  let helper = worker.CdmaPDUHelper;
+  let helper = context.CdmaPDUHelper;
   function test_MsgStatus(octet) {
     let testDataBuffer = [octet];
-    worker.BitBufferHelper.startRead(testDataBuffer);
+    context.BitBufferHelper.startRead(testDataBuffer);
     let result = helper.decodeUserDataMsgStatus();
 
     do_check_eq(result.errorClass, octet >>> 6);
     do_check_eq(result.msgStatus, octet & 0x3F);
   }
 
   // 00|000000: no error|Message accepted
   test_MsgStatus(0x00);
@@ -80,20 +82,21 @@ add_test(function test_CdmaPDUHelper_dec
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
+  let context = worker.ContextPool._contexts[0];
 
-  let helper = worker.CdmaPDUHelper;
+  let helper = context.CdmaPDUHelper;
   function test_decodePDUMsg(testDataBuffer, expected, encoding, msgType, msgBodySize) {
-    worker.BitBufferHelper.startRead(testDataBuffer);
+    context.BitBufferHelper.startRead(testDataBuffer);
     let result = helper.decodeCdmaPDUMsg(encoding, msgType, msgBodySize);
     do_check_eq(result, expected);
   }
 
   // Shift-JIS has 1 byte and 2 byte code for one character and has some types of characters:
   //   Hiragana, Kanji, Katakana(fullwidth, halfwidth)...
   // This test is a combination of 1 byte and 2 byte code and types of characters.

--- a/dom/system/gonk/tests/test_ril_worker_sms_gsmpduhelper.js
+++ b/dom/system/gonk/tests/test_ril_worker_sms_gsmpduhelper.js
@@ -15,17 +15,18 @@ add_test(function test_GsmPDUHelper_read
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
   function test_dcs(dcs, encoding, messageClass, mwi) {
     helper.readHexOctet = function() {
       return dcs;
     }
 
     let msg = {};
     helper.readDataCodingScheme(msg);
 
@@ -154,17 +155,18 @@ add_test(function test_GsmPDUHelper_writ
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
   helper.resetOctetWritten = function() {
     helper.octetsWritten = 0;
   };
   helper.writeHexOctet = function() {
     helper.octetsWritten++;
   };
 
   let base = "AAAAAAAA"; // Base string of 8 characters long
@@ -191,28 +193,28 @@ add_test(function test_GsmPDUHelper_writ
 add_test(function test_GsmPDUHelper_readAddress() {
   let worker = newWorker({
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
-
   });
 
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
   function test_address(addrHex, addrString) {
     let uint16Array = [];
     let ix = 0;
     for (let i = 0; i < addrHex.length; ++i) {
       uint16Array[i] = addrHex[i].charCodeAt();
     }
 
-    worker.Buf.readUint16 = function(){
+    context.Buf.readUint16 = function(){
       if(ix >= uint16Array.length) {
         do_throw("out of range in uint16Array");
       }
       return uint16Array[ix++];
     }
     let length = helper.readHexOctet();
     let parsedAddr = helper.readAddress(length);
     do_check_eq(parsedAddr, addrString);

--- a/dom/system/gonk/tests/test_ril_worker_sms_segment_info.js
+++ b/dom/system/gonk/tests/test_ril_worker_sms_segment_info.js
@@ -22,17 +22,18 @@ add_test(function test_RadioInterface__c
     postRILMessage: function(data) {
       // Do nothing
     },
     postMessage: function(message) {
       // Do nothing
     }
   });
 
-  let helper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
   helper.resetOctetWritten = function() {
     helper.octetsWritten = 0;
   };
   helper.writeHexOctet = function() {
     helper.octetsWritten++;
   };
 
   function do_check_calc(str, expectedCalcLen, lst, sst, strict7BitEncoding, strToWrite) {

--- a/dom/system/gonk/tests/test_ril_worker_ssn.js
+++ b/dom/system/gonk/tests/test_ril_worker_ssn.js
@@ -24,16 +24,17 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_notification() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
   function Call(callIndex, number) {
     this.callIndex = callIndex;
     this.number = number;
   }
 
   Call.prototype = {
     state: CALL_STATE_DIALING,
@@ -64,35 +65,35 @@ add_test(function test_notification() {
                             resultCallIndex) {
 
     let testInfo = {calls: calls, code: code, number: number,
                     resultNotification: resultNotification,
                     resultCallIndex: resultCallIndex};
     do_print('Test case info: ' + JSON.stringify(testInfo));
 
     // Set current calls.
-    worker.RIL._processCalls(calls);
+    context.RIL._processCalls(calls);
 
     let notificationInfo = {
       notificationType: 1,  // MT
       code: code,
       index: 0,
       type: 0,
       number: number
     };
 
-    worker.RIL._processSuppSvcNotification(notificationInfo);
+    context.RIL._processSuppSvcNotification(notificationInfo);
 
     let postedMessage = workerHelper.postedMessage;
     do_check_eq(postedMessage.rilMessageType, 'suppSvcNotification');
     do_check_eq(postedMessage.notification, resultNotification);
     do_check_eq(postedMessage.callIndex, resultCallIndex);
 
     // Clear all existed calls.
-    worker.RIL._processCalls(null);
+    context.RIL._processCalls(null);
   }
 
   testNotification(oneCall, SUPP_SVC_NOTIFICATION_CODE2_PUT_ON_HOLD, null,
                    GECKO_SUPP_SVC_NOTIFICATION_REMOTE_HELD, 0);
 
   testNotification(oneCall, SUPP_SVC_NOTIFICATION_CODE2_RETRIEVED, null,
                    GECKO_SUPP_SVC_NOTIFICATION_REMOTE_RESUMED, 0);

--- a/dom/system/gonk/tests/test_ril_worker_stk.js
+++ b/dom/system/gonk/tests/test_ril_worker_stk.js
@@ -9,96 +9,100 @@ function run_test() {
 
 /**
  * Helper function.
  */
 function newUint8Worker() {
   let worker = newWorker();
   let index = 0; // index for read
   let buf = [];
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.writeUint8 = function(value) {
+  context.Buf.writeUint8 = function(value) {
     buf.push(value);
   };
 
-  worker.Buf.readUint8 = function() {
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.seekIncoming = function(offset) {
+  context.Buf.seekIncoming = function(offset) {
     index += offset;
   };
 
   worker.debug = do_print;
 
   return worker;
 }
 
 function newUint8SupportOutgoingIndexWorker() {
   let worker = newWorker();
   let index = 4;          // index for read
   let buf = [0, 0, 0, 0]; // Preserved parcel size
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.writeUint8 = function(value) {
-    if (worker.Buf.outgoingIndex >= buf.length) {
+  context.Buf.writeUint8 = function(value) {
+    if (context.Buf.outgoingIndex >= buf.length) {
       buf.push(value);
     } else {
-      buf[worker.Buf.outgoingIndex] = value;
+      buf[context.Buf.outgoingIndex] = value;
     }
 
-    worker.Buf.outgoingIndex++;
+    context.Buf.outgoingIndex++;
   };
 
-  worker.Buf.readUint8 = function() {
+  context.Buf.readUint8 = function() {
     return buf[index++];
   };
 
-  worker.Buf.seekIncoming = function(offset) {
+  context.Buf.seekIncoming = function(offset) {
     index += offset;
   };
 
   worker.debug = do_print;
 
   return worker;
 }
 
 // Test RIL requests related to STK.
 /**
  * Verify if RIL.sendStkTerminalProfile be called.
  */
 add_test(function test_if_send_stk_terminal_profile() {
   let worker = newUint8Worker();
+  let context = worker.ContextPool._contexts[0];
   let profileSend = false;
-  worker.RIL.sendStkTerminalProfile = function(data) {
+  context.RIL.sendStkTerminalProfile = function(data) {
     profileSend = true;
   };
 
   let iccStatus = {
     gsmUmtsSubscriptionAppIndex: 0,
     apps: [{
       app_state: CARD_APPSTATE_READY,
       app_type: CARD_APPTYPE_USIM
     }],
   };
   worker.RILQUIRKS_SEND_STK_PROFILE_DOWNLOAD = false;
 
-  worker.RIL._processICCStatus(iccStatus);
+  context.RIL._processICCStatus(iccStatus);
 
   do_check_eq(profileSend, false);
 
   run_next_test();
 });
 
 /**
  * Verify RIL.sendStkTerminalProfile
  */
 add_test(function test_send_stk_terminal_profile() {
   let worker = newUint8Worker();
-  let ril = worker.RIL;
-  let buf = worker.Buf;
+  let context = worker.ContextPool._contexts[0];
+  let ril = context.RIL;
+  let buf = context.Buf;
 
   ril.sendStkTerminalProfile(STK_SUPPORTED_TERMINAL_PROFILE);
 
   buf.seekIncoming(8);
   let profile = buf.readString();
   for (let i = 0; i < STK_SUPPORTED_TERMINAL_PROFILE.length; i++) {
     do_check_eq(parseInt(profile.substring(2 * i, 2 * i + 2), 16),
                 STK_SUPPORTED_TERMINAL_PROFILE[i]);
@@ -107,18 +111,19 @@ add_test(function test_send_stk_terminal
   run_next_test();
 });
 
 /**
  * Verify STK terminal response
  */
 add_test(function test_stk_terminal_response() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_TERMINAL_RESPONSE);
 
     // Token : we don't care
     this.readInt32();
 
@@ -166,28 +171,29 @@ add_test(function test_stk_terminal_resp
       commandQualifier: STK_LOCAL_INFO_NNA,
       options: {
         isPacked: true
       }
     },
     input: "Mozilla",
     resultCode: STK_RESULT_OK
   };
-  worker.RIL.sendStkTerminalResponse(response);
+  context.RIL.sendStkTerminalResponse(response);
 });
 
 // Test ComprehensionTlvHelper
 
 /**
  * Verify ComprehensionTlvHelper.writeLocationInfoTlv
  */
 add_test(function test_write_location_info_tlv() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let tlvHelper = worker.ComprehensionTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let tlvHelper = context.ComprehensionTlvHelper;
 
   // Test with 2-digit mnc, and gsmCellId obtained from UMTS network.
   let loc = {
     mcc: "466",
     mnc: "92",
     gsmLocationAreaCode : 10291,
     gsmCellId: 19072823
   };
@@ -265,18 +271,19 @@ add_test(function test_write_location_in
   run_next_test();
 });
 
 /**
  * Verify ComprehensionTlvHelper.writeErrorNumber
  */
 add_test(function test_write_disconnecting_cause() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let tlvHelper = worker.ComprehensionTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let tlvHelper = context.ComprehensionTlvHelper;
 
   tlvHelper.writeCauseTlv(RIL_ERROR_TO_GECKO_ERROR[ERROR_GENERIC_FAILURE]);
   let tag = pduHelper.readHexOctet();
   do_check_eq(tag, COMPREHENSIONTLV_TAG_CAUSE | COMPREHENSIONTLV_FLAG_CR);
   let len = pduHelper.readHexOctet();
   do_check_eq(len, 2);  // We have one cause.
   let standard = pduHelper.readHexOctet();
   do_check_eq(standard, 0x60);
@@ -286,17 +293,18 @@ add_test(function test_write_disconnecti
   run_next_test();
 });
 
 /**
  * Verify ComprehensionTlvHelper.getSizeOfLengthOctets
  */
 add_test(function test_get_size_of_length_octets() {
   let worker = newUint8Worker();
-  let tlvHelper = worker.ComprehensionTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let tlvHelper = context.ComprehensionTlvHelper;
 
   let length = 0x70;
   do_check_eq(tlvHelper.getSizeOfLengthOctets(length), 1);
 
   length = 0x80;
   do_check_eq(tlvHelper.getSizeOfLengthOctets(length), 2);
 
   length = 0x180;
@@ -308,18 +316,19 @@ add_test(function test_get_size_of_lengt
   run_next_test();
 });
 
 /**
  * Verify ComprehensionTlvHelper.writeLength
  */
 add_test(function test_write_length() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let tlvHelper = worker.ComprehensionTlvHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let tlvHelper = context.ComprehensionTlvHelper;
 
   let length = 0x70;
   tlvHelper.writeLength(length);
   do_check_eq(pduHelper.readHexOctet(), length);
 
   length = 0x80;
   tlvHelper.writeLength(length);
   do_check_eq(pduHelper.readHexOctet(), 0x81);
@@ -342,19 +351,20 @@ add_test(function test_write_length() {
 });
 
 // Test Proactive commands.
 /**
  * Verify Proactive command helper : searchForNextTag
  */
 add_test(function test_stk_proactive_command_search_next_tag() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let tag_test = [
     0xD0,
     0x3C,
     0x85, 0x0A, 0x61, 0x6C, 0x70, 0x68, 0x61, 0x20, 0x69, 0x64, 0x20, 0x31,
     0x85, 0x0A, 0x61, 0x6C, 0x70, 0x68, 0x61, 0x20, 0x69, 0x64, 0x20, 0x32,
     0x85, 0x0A, 0x61, 0x6C, 0x70, 0x68, 0x61, 0x20, 0x69, 0x64, 0x20, 0x33,
     0x85, 0x0A, 0x61, 0x6C, 0x70, 0x68, 0x61, 0x20, 0x69, 0x64, 0x20, 0x34,
@@ -384,19 +394,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Refresh
  */
 add_test(function test_stk_proactive_command_refresh() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let refresh_1 = [
     0xD0,
     0x10,
     0x81, 0x03, 0x01, 0x01, 0x01,
     0x82, 0x02, 0x81, 0x82,
     0x92, 0x05, 0x01, 0x3F, 0x00, 0x2F, 0xE2];
 
@@ -417,19 +428,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Play Tone
  */
 add_test(function test_stk_proactive_command_play_tone() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let tone_1 = [
     0xD0,
     0x1B,
     0x81, 0x03, 0x01, 0x20, 0x00,
     0x82, 0x02, 0x81, 0x03,
     0x85, 0x09, 0x44, 0x69, 0x61, 0x6C, 0x20, 0x54, 0x6F, 0x6E, 0x65,
     0x8E, 0x01, 0x01,
@@ -459,19 +471,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Poll Interval
  */
 add_test(function test_stk_proactive_command_poll_interval() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let poll_1 = [
     0xD0,
     0x0D,
     0x81, 0x03, 0x01, 0x03, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0x84, 0x02, 0x01, 0x14];
 
@@ -493,19 +506,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command: Display Text
  */
 add_test(function test_read_septets_to_string() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let display_text_1 = [
     0xd0,
     0x28,
     0x81, 0x03, 0x01, 0x21, 0x80,
     0x82, 0x02, 0x81, 0x02,
     0x0d, 0x1d, 0x00, 0xd3, 0x30, 0x9b, 0xfc, 0x06, 0xc9, 0x5c, 0x30, 0x1a,
     0xa8, 0xe8, 0x02, 0x59, 0xc3, 0xec, 0x34, 0xb9, 0xac, 0x07, 0xc9, 0x60,
@@ -524,19 +538,20 @@ add_test(function test_read_septets_to_s
   run_next_test();
 });
 
 /**
  * Verify Proactive Command: Set Up Event List.
  */
 add_test(function test_stk_proactive_command_event_list() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let event_1 = [
     0xD0,
     0x0F,
     0x81, 0x03, 0x01, 0x05, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0x99, 0x04, 0x00, 0x01, 0x02, 0x03];
 
@@ -560,20 +575,21 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Get Input
  */
 add_test(function test_stk_proactive_command_get_input() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
-  let stkCmdHelper = worker.StkCommandParamsFactory;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
+  let stkCmdHelper = context.StkCommandParamsFactory;
 
   let get_input_1 = [
     0xD0,
     0x1E,
     0x81, 0x03, 0x01, 0x23, 0x8F,
     0x82, 0x02, 0x81, 0x82,
     0x8D, 0x05, 0x04, 0x54, 0x65, 0x78, 0x74,
     0x91, 0x02, 0x01, 0x10,
@@ -628,19 +644,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : More Time
  */
 add_test(function test_stk_proactive_command_more_time() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   let more_time_1 = [
     0xD0,
     0x09,
     0x81, 0x03, 0x01, 0x02, 0x00,
     0x82, 0x02, 0x81, 0x82];
 
   for(let i = 0 ; i < more_time_1.length; i++) {
@@ -657,20 +674,21 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Select Item
  */
 add_test(function test_stk_proactive_command_select_item() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
-  let stkFactory = worker.StkCommandParamsFactory;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
+  let stkFactory = context.StkCommandParamsFactory;
 
   let select_item_1 = [
     0xD0,
     0x33,
     0x81, 0x03, 0x01, 0x24, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0x85, 0x05, 0x54, 0x69, 0x74, 0x6C, 0x65,
     0x8F, 0x07, 0x01, 0x69, 0x74, 0x65, 0x6D, 0x20, 0x31,
@@ -744,20 +762,21 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Set Up Menu
  */
 add_test(function test_stk_proactive_command_set_up_menu() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
-  let stkFactory = worker.StkCommandParamsFactory;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
+  let stkFactory = context.StkCommandParamsFactory;
 
   let set_up_menu_1 = [
     0xD0,
     0x30,
     0x81, 0x03, 0x01, 0x25, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0x85, 0x05, 0x54, 0x69, 0x74, 0x6C, 0x65,
     0x8F, 0x07, 0x01, 0x69, 0x74, 0x65, 0x6D, 0x20, 0x31,
@@ -827,20 +846,21 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Set Up Call
  */
 add_test(function test_stk_proactive_command_set_up_call() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
-  let cmdFactory = worker.StkCommandParamsFactory;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
+  let cmdFactory = context.StkCommandParamsFactory;
 
   let set_up_call_1 = [
     0xD0,
     0x29,
     0x81, 0x03, 0x01, 0x10, 0x04,
     0x82, 0x02, 0x81, 0x82,
     0x05, 0x0A, 0x44, 0x69, 0x73, 0x63, 0x6F, 0x6E, 0x6E, 0x65, 0x63, 0x74,
     0x86, 0x09, 0x81, 0x10, 0x32, 0x04, 0x21, 0x43, 0x65, 0x1C, 0x2C,
@@ -864,19 +884,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Timer Management
  */
 add_test(function test_stk_proactive_command_timer_management() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   // Timer Management - Start
   let timer_management_1 = [
     0xD0,
     0x11,
     0x81, 0x03, 0x01, 0x27, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0xA4, 0x01, 0x01,
@@ -926,19 +947,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive Command : Provide Local Information
  */
 add_test(function test_stk_proactive_command_provide_local_information() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   // Verify IMEI
   let local_info_1 = [
     0xD0,
     0x09,
     0x81, 0x03, 0x01, 0x26, 0x01,
     0x82, 0x02, 0x81, 0x82];
 
@@ -974,19 +996,20 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Proactive command : BIP Messages
  */
 add_test(function test_stk_proactive_command_open_channel() {
   let worker = newUint8Worker();
-  let pduHelper = worker.GsmPDUHelper;
-  let berHelper = worker.BerTlvHelper;
-  let stkHelper = worker.StkProactiveCmdHelper;
+  let context = worker.ContextPool._contexts[0];
+  let pduHelper = context.GsmPDUHelper;
+  let berHelper = context.BerTlvHelper;
+  let stkHelper = context.StkProactiveCmdHelper;
 
   // Open Channel
   let open_channel = [
     0xD0,
     0x0F,
     0x81, 0x03, 0x01, 0x40, 0x00,
     0x82, 0x02, 0x81, 0x82,
     0x85, 0x04, 0x4F, 0x70, 0x65, 0x6E //alpha id: "Open"
@@ -1078,18 +1101,19 @@ add_test(function test_stk_proactive_com
   run_next_test();
 });
 
 /**
  * Verify Event Download Command : Location Status
  */
 add_test(function test_stk_event_download_location_status() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_ENVELOPE_COMMAND);
 
     // Token : we don't care
     this.readInt32();
 
@@ -1148,31 +1172,32 @@ add_test(function test_stk_event_downloa
     locationStatus: STK_SERVICE_STATE_NORMAL,
     locationInfo: {
       mcc: "123",
       mnc: "456",
       gsmLocationAreaCode: 0,
       gsmCellId: 0
     }
   };
-  worker.RIL.sendStkEventDownload({
+  context.RIL.sendStkEventDownload({
     event: event
   });
 });
 
 // Test Event Download commands.
 
 /**
  * Verify Event Download Command : Language Selection
  */
 add_test(function test_stk_event_download_language_selection() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
-  let iccHelper = worker.ICCPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
+  let iccHelper = context.ICCPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_ENVELOPE_COMMAND);
 
     // Token : we don't care
     this.readInt32();
 
@@ -1209,28 +1234,29 @@ add_test(function test_stk_event_downloa
 
     run_next_test();
   };
 
   let event = {
     eventType: STK_EVENT_TYPE_LANGUAGE_SELECTION,
     language: "zh"
   };
-  worker.RIL.sendStkEventDownload({
+  context.RIL.sendStkEventDownload({
     event: event
   });
 });
 
 /**
  * Verify Event Download Command : User Activity
  */
 add_test(function test_stk_event_download_user_activity() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_ENVELOPE_COMMAND);
 
     // Token : we don't care
     this.readInt32();
 
@@ -1257,28 +1283,29 @@ add_test(function test_stk_event_downloa
     do_check_eq(pduHelper.readHexOctet(), STK_EVENT_TYPE_USER_ACTIVITY);
 
     run_next_test();
   };
 
   let event = {
     eventType: STK_EVENT_TYPE_USER_ACTIVITY
   };
-  worker.RIL.sendStkEventDownload({
+  context.RIL.sendStkEventDownload({
     event: event
   });
 });
 
 /**
  * Verify Event Download Command : Idle Screen Available
  */
 add_test(function test_stk_event_download_idle_screen_available() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_ENVELOPE_COMMAND);
 
     // Token : we don't care
     this.readInt32();
 
@@ -1305,28 +1332,29 @@ add_test(function test_stk_event_downloa
     do_check_eq(pduHelper.readHexOctet(), STK_EVENT_TYPE_IDLE_SCREEN_AVAILABLE);
 
     run_next_test();
   };
 
   let event = {
     eventType: STK_EVENT_TYPE_IDLE_SCREEN_AVAILABLE
   };
-  worker.RIL.sendStkEventDownload({
+  context.RIL.sendStkEventDownload({
     event: event
   });
 });
 
 /**
  * Verify Event Downloaded Command :Browser Termination
  */
 add_test(function test_stk_event_download_browser_termination() {
   let worker = newUint8SupportOutgoingIndexWorker();
-  let buf = worker.Buf;
-  let pduHelper = worker.GsmPDUHelper;
+  let context = worker.ContextPool._contexts[0];
+  let buf = context.Buf;
+  let pduHelper = context.GsmPDUHelper;
 
   buf.sendParcel = function() {
     // Type
     do_check_eq(this.readInt32(), REQUEST_STK_SEND_ENVELOPE_COMMAND);
 
     // Token : we don't care
     this.readInt32();
 
@@ -1362,12 +1390,12 @@ add_test(function test_stk_event_downloa
 
     run_next_test();
   };
 
   let event = {
     eventType: STK_EVENT_TYPE_BROWSER_TERMINATION,
     terminationCause: STK_BROWSER_TERMINATION_CAUSE_USER
   };
-  worker.RIL.sendStkEventDownload({
+  context.RIL.sendStkEventDownload({
     event: event
   });
 });

--- a/dom/system/gonk/tests/test_ril_worker_voiceprivacy.js
+++ b/dom/system/gonk/tests/test_ril_worker_voiceprivacy.js
@@ -24,92 +24,96 @@ function _getWorker() {
       return _worker;
     }
   };
 }
 
 add_test(function test_setVoicePrivacyMode_success() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setVoicePrivacyMode = function fakeSetVoicePrivacyMode(options) {
-    worker.RIL[REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE](0, {
+  context.RIL.setVoicePrivacyMode = function fakeSetVoicePrivacyMode(options) {
+    context.RIL[REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE](0, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.setVoicePrivacyMode({
+  context.RIL.setVoicePrivacyMode({
     enabled: true
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
 
   run_next_test();
 });
 
 add_test(function test_setVoicePrivacyMode_generic_failure() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.RIL.setVoicePrivacyMode = function fakeSetVoicePrivacyMode(options) {
-    worker.RIL[REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE](0, {
+  context.RIL.setVoicePrivacyMode = function fakeSetVoicePrivacyMode(options) {
+    context.RIL[REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE](0, {
       rilRequestError: ERROR_GENERIC_FAILURE
     });
   };
 
-  worker.RIL.setVoicePrivacyMode({
+  context.RIL.setVoicePrivacyMode({
     enabled: true
   });
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, "GenericFailure");
 
   run_next_test();
 });
 
 add_test(function test_queryVoicePrivacyMode_success_enabled_true() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32List = function fakeReadUint32List() {
+  context.Buf.readInt32List = function fakeReadUint32List() {
     return [1];
   };
 
-  worker.RIL.queryVoicePrivacyMode = function fakeQueryVoicePrivacyMode(options) {
-    worker.RIL[REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE](1, {
+  context.RIL.queryVoicePrivacyMode = function fakeQueryVoicePrivacyMode(options) {
+    context.RIL[REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryVoicePrivacyMode();
+  context.RIL.queryVoicePrivacyMode();
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_true(postedMessage.enabled);
   run_next_test();
 });
 
 add_test(function test_queryVoicePrivacyMode_success_enabled_false() {
   let workerHelper = _getWorker();
   let worker = workerHelper.worker;
+  let context = worker.ContextPool._contexts[0];
 
-  worker.Buf.readInt32List = function fakeReadUint32List() {
+  context.Buf.readInt32List = function fakeReadUint32List() {
     return [0];
   };
 
-  worker.RIL.queryVoicePrivacyMode = function fakeQueryVoicePrivacyMode(options) {
-    worker.RIL[REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE](1, {
+  context.RIL.queryVoicePrivacyMode = function fakeQueryVoicePrivacyMode(options) {
+    context.RIL[REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE](1, {
       rilRequestError: ERROR_SUCCESS
     });
   };
 
-  worker.RIL.queryVoicePrivacyMode();
+  context.RIL.queryVoicePrivacyMode();
 
   let postedMessage = workerHelper.postedMessage;
 
   do_check_eq(postedMessage.errorMsg, undefined);
   do_check_false(postedMessage.enabled);
   run_next_test();
 });

author	Vicamo Yang <vyang@mozilla.com>
	Mon, 17 Feb 2014 19:35:13 +0800
changeset 169146	9cf71aad6202e2eecb0a71843d36da0def8aa00a
parent 169145	a9db19be5b332cf0e134c331c24a4c3619c83682
child 169147	fa497fa469c202027a1aed61a8825f302eed31f7
push id	26234
push user	philringnalda@gmail.com
push date	Mon, 17 Feb 2014 23:16:21 +0000
treeherder	mozilla-central@6b6450d3fbf0 [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	hsinyi, yoshi
bugs	960894
milestone	30.0a1
first release with	nightly linux32 6e3ec93efe1d / 30.0a1 / 20140218030202 / files nightly linux64 6e3ec93efe1d / 30.0a1 / 20140218030202 / files nightly mac 6e3ec93efe1d / 30.0a1 / 20140218030202 / files nightly win32 6e3ec93efe1d / 30.0a1 / 20140218030202 / files nightly win64 6e3ec93efe1d / 30.0a1 / 20140218030202 / files
last release without	nightly linux32 2bddbd180d2d / 30.0a1 / 20140217030202 / files nightly linux64 2bddbd180d2d / 30.0a1 / 20140217030202 / files nightly mac 2bddbd180d2d / 30.0a1 / 20140217030202 / files nightly win32 2bddbd180d2d / 30.0a1 / 20140217030202 / files nightly win64 2bddbd180d2d / 30.0a1 / 20140217030202 / files

dom/system/gonk/tests/header_helpers.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_barring_password.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_buf.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_cdma_info_rec.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_cellbroadcast.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_cellbroadcast_config.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_cf.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_clip.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_clir.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_cw.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_ecm.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_icc.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_mmi.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_ruim.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_sms.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_sms_cdma.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_sms_cdmapduhelper.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_sms_gsmpduhelper.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_sms_segment_info.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_ssn.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_stk.js		file \| annotate \| diff \| comparison \| revisions
dom/system/gonk/tests/test_ril_worker_voiceprivacy.js		file \| annotate \| diff \| comparison \| revisions