--- a/devtools/client/webconsole/test/browser.ini
+++ b/devtools/client/webconsole/test/browser.ini
@@ -83,16 +83,17 @@ support-files =
   test-console-output-04.html
   test-console-output-dom-elements.html
   test-console-output-events.html
   test-console-output-regexp.html
   test-console-column.html
   test-consoleiframes.html
   test-console-trace-async.html
   test-certificate-messages.html
+  test-cu-reporterror.js
   test-data.json
   test-data.json^headers^
   test-duplicate-error.html
   test-encoding-ISO-8859-1.html
   test-error.html
   test-eval-in-stackframe.html
   test-file-location.js
   test-filter.html

--- a/devtools/client/webconsole/test/browser_console.js
+++ b/devtools/client/webconsole/test/browser_console.js
@@ -4,16 +4,18 @@
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 // Test the basic features of the Browser Console, bug 587757.
 
 "use strict";
 
 const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
                  "test/test-console.html?" + Date.now();
+const TEST_FILE = "chrome://mochitests/content/browser/devtools/client/" +
+                  "webconsole/test/test-cu-reporterror.js";
 
 const TEST_XHR_ERROR_URI = `http://example.com/404.html?${Date.now()}`;
 
 const TEST_IMAGE = "http://example.com/browser/devtools/client/webconsole/" +
                    "test/test-image.png";
 
 "use strict";
 
@@ -39,16 +41,20 @@ function consoleOpened(hud) {
   expectUncaughtException();
   executeSoon(() => {
     foobarExceptionBug587757();
   });
 
   // Add a message from a chrome window.
   hud.iframeWindow.console.log("bug587757a");
 
+  // Check Cu.reportError stack.
+  // Use another js script to not depend on the test file line numbers.
+  Services.scriptloader.loadSubScript(TEST_FILE, hud.iframeWindow);
+
   // Add a message from a content window.
   content.console.log("bug587757b");
 
   // Test eval.
   hud.jsterm.execute("document.location.href");
 
   // Check for network requests.
   let xhr = new XMLHttpRequest();
@@ -72,16 +78,33 @@ function consoleOpened(hud) {
     messages: [
       {
         name: "chrome window console.log() is displayed",
         text: "bug587757a",
         category: CATEGORY_WEBDEV,
         severity: SEVERITY_LOG,
       },
       {
+        name: "Cu.reportError is displayed",
+        text: "bug1141222",
+        category: CATEGORY_JS,
+        severity: SEVERITY_ERROR,
+        stacktrace: [{
+          file: TEST_FILE,
+          line: 2,
+        }, {
+          file: TEST_FILE,
+          line: 4,
+        },
+        // Ignore the rest of the stack,
+        // just assert Cu.reportError call site
+        // and consoleOpened call
+        ]
+      },
+      {
         name: "content window console.log() is displayed",
         text: "bug587757b",
         category: CATEGORY_WEBDEV,
         severity: SEVERITY_LOG,
       },
       {
         name: "jsterm eval result",
         text: "browser.xul",

new file mode 100644
--- /dev/null
+++ b/devtools/client/webconsole/test/test-cu-reporterror.js
@@ -0,0 +1,4 @@
+function a() {
+  Components.utils.reportError("bug1141222");
+}
+a();