Bug 461180: Add coverage tests for traceable math native functions. r=mrbkap
authorJim Blandy <jimb@mozilla.org>
Mon, 15 Dec 2008 14:45:56 -0800
changeset 23069 7010a2955de37da4b1a4ce28e9e61f21548d7e2e
parent 23068 f0f9fe3f99dd092243af70f8dbec11d3f0570537
child 23070 5f6d7c789505f032c0de4071b273263305efd364
push id4346
push userrsayre@mozilla.com
push dateFri, 26 Dec 2008 01:26:36 +0000
treeherdermozilla-central@8eb5a5b83a93 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersmrbkap
bugs461180
milestone1.9.2a1pre
Bug 461180: Add coverage tests for traceable math native functions. r=mrbkap These cases are adapted from those in js/tests/ecma/Math.
js/src/trace-test-math.js
js/src/trace-test.js
new file mode 100644
--- /dev/null
+++ b/js/src/trace-test-math.js
@@ -0,0 +1,501 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+// Apply FUNCNAME to ARGS, and check against EXPECTED.
+// Expect a loop containing such a call to be traced.
+// FUNCNAME and ARGS are both strings.
+// ARGS has the form of an argument list: a comma-separated list of expressions.
+// Certain Tracemonkey limitations require us to pass FUNCNAME as a string.
+// Passing ARGS as a string allows us to assign better test names:
+// expressions like Math.PI/4 haven't been evaluated to big hairy numbers.
+function testmath(funcname, args, expected) {
+    var i, j;
+
+    var arg_value_list = eval("[" + args + "]");
+    var arity = arg_value_list.length;
+
+    // Build the string "a[i][0],...,a[i][ARITY-1]".
+    var actuals = []
+    for (i = 0; i < arity; i++)
+        actuals.push("a[i][" + i + "]");
+    actuals = actuals.join(",");
+
+    // Create a function that maps FUNCNAME across an array of input values.
+    // Unless we eval here, the call to funcname won't get traced.
+    // FUNCNAME="Infinity/Math.abs" and cases like that happen to
+    // parse, too, in a twisted way.
+    var mapfunc = eval("function(a) {\n"
+                       + "   for (var i = 0; i < a.length; i++)\n"
+                       + "       a[i] = " + funcname + "(" + actuals +");\n"
+                       + " }\n");
+
+    // To prevent the compiler from doing constant folding, produce an
+    // array to pass to mapfunc that contains enough dummy
+    // values at the front to get the loop body jitted, and then our
+    // actual test value.
+    var dummies_and_input = [];
+    for (i = 0; i < RUNLOOP; i++) {
+        var dummy_list = [];
+        for (j = 0; j < arity; j++)
+            dummy_list[j] = .0078125 * ((i + j) % 128);
+        dummies_and_input[i] = dummy_list;
+    }
+    dummies_and_input[RUNLOOP] = arg_value_list;
+
+    function testfunc() {
+        // Map the function across the dummy values and the test input.
+        mapfunc(dummies_and_input);
+        return dummies_and_input[RUNLOOP];
+    }
+    testfunc.name = funcname + "(" + args + ")";
+    testfunc.expected = expected;
+    testfunc.jitstats = {
+        recorderStarted: 1,
+        recorderAborted: 0,
+        traceTriggered: 1
+    };
+    test(testfunc);
+}
+
+testmath("Math.abs", "void 0", Number.NaN)
+testmath("Math.abs", "null", 0)
+testmath("Math.abs", "true", 1)
+testmath("Math.abs", "false", 0)
+testmath("Math.abs", "\"a string primitive\"", Number.NaN)
+testmath("Math.abs", "new String( 'a String object' )", Number.NaN)
+testmath("Math.abs", "Number.NaN", Number.NaN)
+testmath("Math.abs", "0", 0)
+testmath("Math.abs", "-0", 0)
+testmath("Infinity/Math.abs", "-0", Infinity)
+testmath("Math.abs", "Number.NEGATIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.abs", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.abs", "- Number.MAX_VALUE", Number.MAX_VALUE)
+testmath("Math.abs", "-Number.MIN_VALUE", Number.MIN_VALUE)
+testmath("Math.abs", "Number.MAX_VALUE", Number.MAX_VALUE)
+testmath("Math.abs", "Number.MIN_VALUE", Number.MIN_VALUE)
+testmath("Math.abs", "-1", 1)
+testmath("Math.abs", "new Number(-1)", 1)
+testmath("Math.abs", "1", 1)
+testmath("Math.abs", "Math.PI", Math.PI)
+testmath("Math.abs", "-Math.PI", Math.PI)
+testmath("Math.abs", "-1/100000000", 1/100000000)
+testmath("Math.abs", "-Math.pow(2,32)", Math.pow(2,32))
+testmath("Math.abs", "Math.pow(2,32)", Math.pow(2,32))
+testmath("Math.abs", "-0xfff", 4095)
+testmath("Math.abs", "-0777", 511)
+testmath("Math.abs", "'-1e-1'", 0.1)
+testmath("Math.abs", "'0xff'", 255)
+testmath("Math.abs", "'077'", 77)
+testmath("Math.abs", "'Infinity'", Infinity)
+testmath("Math.abs", "'-Infinity'", Infinity)
+
+testmath("Math.acos", "void 0", Number.NaN)
+testmath("Math.acos", "null", Math.PI/2)
+testmath("Math.acos", "Number.NaN", Number.NaN)
+testmath("Math.acos", "\"a string\"", Number.NaN)
+testmath("Math.acos", "'0'", Math.PI/2)
+testmath("Math.acos", "'1'", 0)
+testmath("Math.acos", "'-1'", Math.PI)
+testmath("Math.acos", "1.00000001", Number.NaN)
+testmath("Math.acos", "-1.00000001", Number.NaN)
+testmath("Math.acos", "1", 0)
+testmath("Math.acos", "-1", Math.PI)
+testmath("Math.acos", "0", Math.PI/2)
+testmath("Math.acos", "-0", Math.PI/2)
+testmath("Math.acos", "Math.SQRT1_2", Math.PI/4)
+testmath("Math.acos", "-Math.SQRT1_2", Math.PI/4*3)
+testmath("Math.acos", "0.9999619230642", Math.PI/360)
+testmath("Math.acos", "-3.0", Number.NaN)
+
+testmath("Math.asin", "void 0", Number.NaN)
+testmath("Math.asin", "null", 0)
+testmath("Math.asin", "Number.NaN", Number.NaN)
+testmath("Math.asin", "\"string\"", Number.NaN)
+testmath("Math.asin", "\"0\"", 0)
+testmath("Math.asin", "\"1\"", Math.PI/2)
+testmath("Math.asin", "\"-1\"", -Math.PI/2)
+testmath("Math.asin", "Math.SQRT1_2+''", Math.PI/4)
+testmath("Math.asin", "-Math.SQRT1_2+''", -Math.PI/4)
+testmath("Math.asin", "1.000001", Number.NaN)
+testmath("Math.asin", "-1.000001", Number.NaN)
+testmath("Math.asin", "0", 0)
+testmath("Math.asin", "-0", -0)
+testmath("Infinity/Math.asin", "-0", -Infinity)
+testmath("Math.asin", "1", Math.PI/2)
+testmath("Math.asin", "-1", -Math.PI/2)
+testmath("Math.asin", "Math.SQRT1_2", Math.PI/4)
+testmath("Math.asin", "-Math.SQRT1_2", -Math.PI/4)
+
+testmath("Math.atan", "void 0", Number.NaN)
+testmath("Math.atan", "null", 0)
+testmath("Math.atan", "Number.NaN", Number.NaN)
+testmath("Math.atan", "\"a string\"", Number.NaN)
+testmath("Math.atan", "'0'", 0)
+testmath("Math.atan", "'1'", Math.PI/4)
+testmath("Math.atan", "'-1'", -Math.PI/4)
+testmath("Math.atan", "'Infinity'", Math.PI/2)
+testmath("Math.atan", "'-Infinity'", -Math.PI/2)
+testmath("Math.atan", "0", 0)
+testmath("Math.atan", "-0", -0)
+testmath("Infinity/Math.atan", "-0", -Infinity)
+testmath("Math.atan", "Number.POSITIVE_INFINITY", Math.PI/2)
+testmath("Math.atan", "Number.NEGATIVE_INFINITY", -Math.PI/2)
+testmath("Math.atan", "1", Math.PI/4)
+testmath("Math.atan", "-1", -Math.PI/4)
+
+testmath("Math.atan2", "Number.NaN,0", Number.NaN)
+testmath("Math.atan2", "null, null", 0)
+testmath("Math.atan2", "void 0, void 0", Number.NaN)
+testmath("Math.atan2", "0,Number.NaN", Number.NaN)
+testmath("Math.atan2", "1,0", Math.PI/2)
+testmath("Math.atan2", "1,-0", Math.PI/2)
+testmath("Math.atan2", "0,0.001", 0)
+testmath("Math.atan2", "0,0", 0)
+testmath("Math.atan2", "0,-0", Math.PI)
+testmath("Math.atan2", "0, -1", Math.PI)
+testmath("Math.atan2", "-0, 1", -0)
+testmath("Infinity/Math.atan2", "-0,1", -Infinity)
+testmath("Math.atan2", "-0,0", -0)
+testmath("Math.atan2", "-0, -0", -Math.PI)
+testmath("Math.atan2", "-0, -1", -Math.PI)
+testmath("Math.atan2", "-1, 0", -Math.PI/2)
+testmath("Math.atan2", "-1, -0", -Math.PI/2)
+testmath("Math.atan2", "1, Number.POSITIVE_INFINITY", 0)
+testmath("Math.atan2", "1, Number.NEGATIVE_INFINITY", Math.PI)
+testmath("Math.atan2", "-1,Number.POSITIVE_INFINITY", -0)
+testmath("Infinity/Math.atan2", "-1,Infinity", -Infinity)
+testmath("Math.atan2", "-1,Number.NEGATIVE_INFINITY", -Math.PI)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY, 0", Math.PI/2)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY, 1", Math.PI/2)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY,-1", Math.PI/2)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY,-0", Math.PI/2)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY, 0", -Math.PI/2)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY,-0", -Math.PI/2)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY, 1", -Math.PI/2)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY,-1", -Math.PI/2)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY", Math.PI/4)
+testmath("Math.atan2", "Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY", 3*Math.PI/4)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY", -Math.PI/4)
+testmath("Math.atan2", "Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY", -3*Math.PI/4)
+testmath("Math.atan2", "-1, 1", -Math.PI/4)
+
+testmath("Math.ceil", "Number.NaN", Number.NaN)
+testmath("Math.ceil", "null", 0)
+testmath("Math.ceil", "void 0", Number.NaN)
+testmath("Math.ceil", "'0'", 0)
+testmath("Math.ceil", "'-0'", -0)
+testmath("Infinity/Math.ceil", "'0'", Infinity)
+testmath("Infinity/Math.ceil", "'-0'", -Infinity)
+testmath("Math.ceil", "0", 0)
+testmath("Math.ceil", "-0", -0)
+testmath("Infinity/Math.ceil", "0", Infinity)
+testmath("Infinity/Math.ceil", "-0", -Infinity)
+testmath("Math.ceil", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.ceil", "Number.NEGATIVE_INFINITY", Number.NEGATIVE_INFINITY)
+testmath("Math.ceil", "-Number.MIN_VALUE", -0)
+testmath("Infinity/Math.ceil", "-Number.MIN_VALUE", -Infinity)
+testmath("Math.ceil", "1", 1)
+testmath("Math.ceil", "-1", -1)
+testmath("Math.ceil", "-0.9", -0)
+testmath("Infinity/Math.ceil", "-0.9", -Infinity)
+testmath("Math.ceil", "0.9", 1)
+testmath("Math.ceil", "-1.1", -1)
+testmath("Math.ceil", "1.1", 2)
+testmath("Math.ceil", "Number.POSITIVE_INFINITY", -Math.floor(-Infinity))
+testmath("Math.ceil", "Number.NEGATIVE_INFINITY", -Math.floor(Infinity))
+testmath("Math.ceil", "-Number.MIN_VALUE", -Math.floor(Number.MIN_VALUE))
+testmath("Math.ceil", "1", -Math.floor(-1))
+testmath("Math.ceil", "-1", -Math.floor(1))
+testmath("Math.ceil", "-0.9", -Math.floor(0.9))
+testmath("Math.ceil", "0.9", -Math.floor(-0.9))
+testmath("Math.ceil", "-1.1", -Math.floor(1.1))
+testmath("Math.ceil", "1.1", -Math.floor(-1.1))
+
+testmath("Math.cos", "void 0", Number.NaN)
+testmath("Math.cos", "false", 1)
+testmath("Math.cos", "null", 1)
+testmath("Math.cos", "'0'", 1)
+testmath("Math.cos", "\"Infinity\"", Number.NaN)
+testmath("Math.cos", "'3.14159265359'", -1)
+testmath("Math.cos", "Number.NaN", Number.NaN)
+testmath("Math.cos", "0", 1)
+testmath("Math.cos", "-0", 1)
+testmath("Math.cos", "Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.cos", "Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.cos", "0.7853981633974", 0.7071067811865)
+testmath("Math.cos", "1.570796326795", 0)
+testmath("Math.cos", "2.356194490192", -0.7071067811865)
+testmath("Math.cos", "3.14159265359", -1)
+testmath("Math.cos", "3.926990816987", -0.7071067811865)
+testmath("Math.cos", "4.712388980385", 0)
+testmath("Math.cos", "5.497787143782", 0.7071067811865)
+testmath("Math.cos", "Math.PI*2", 1)
+testmath("Math.cos", "Math.PI/4", Math.SQRT2/2)
+testmath("Math.cos", "Math.PI/2", 0)
+testmath("Math.cos", "3*Math.PI/4", -Math.SQRT2/2)
+testmath("Math.cos", "Math.PI", -1)
+testmath("Math.cos", "5*Math.PI/4", -Math.SQRT2/2)
+testmath("Math.cos", "3*Math.PI/2", 0)
+testmath("Math.cos", "7*Math.PI/4", Math.SQRT2/2)
+testmath("Math.cos", "2*Math.PI", 1)
+testmath("Math.cos", "-0.7853981633974", 0.7071067811865)
+testmath("Math.cos", "-1.570796326795", 0)
+testmath("Math.cos", "2.3561944901920", -.7071067811865)
+testmath("Math.cos", "3.14159265359", -1)
+testmath("Math.cos", "3.926990816987", -0.7071067811865)
+testmath("Math.cos", "4.712388980385", 0)
+testmath("Math.cos", "5.497787143782", 0.7071067811865)
+testmath("Math.cos", "6.28318530718", 1)
+testmath("Math.cos", "-Math.PI/4", Math.SQRT2/2)
+testmath("Math.cos", "-Math.PI/2", 0)
+testmath("Math.cos", "-3*Math.PI/4", -Math.SQRT2/2)
+testmath("Math.cos", "-Math.PI", -1)
+testmath("Math.cos", "-5*Math.PI/4", -Math.SQRT2/2)
+testmath("Math.cos", "-3*Math.PI/2", 0)
+testmath("Math.cos", "-7*Math.PI/4", Math.SQRT2/2)
+testmath("Math.cos", "-Math.PI*2", 1)
+
+testmath("Math.exp", "null", 1)
+testmath("Math.exp", "void 0", Number.NaN)
+testmath("Math.exp", "1", Math.E)
+testmath("Math.exp", "true", Math.E)
+testmath("Math.exp", "false", 1)
+testmath("Math.exp", "'1'", Math.E)
+testmath("Math.exp", "'0'", 1)
+testmath("Math.exp", "Number.NaN", Number.NaN)
+testmath("Math.exp", "0", 1)
+testmath("Math.exp", "-0", 1)
+testmath("Math.exp", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.exp", "Number.NEGATIVE_INFINITY", 0)
+
+testmath("Math.floor", "void 0", Number.NaN)
+testmath("Math.floor", "null", 0)
+testmath("Math.floor", "true", 1)
+testmath("Math.floor", "false", 0)
+testmath("Math.floor", "\"1.1\"", 1)
+testmath("Math.floor", "\"-1.1\"", -2)
+testmath("Math.floor", "\"0.1\"", 0)
+testmath("Math.floor", "\"-0.1\"", -1)
+testmath("Math.floor", "Number.NaN", Number.NaN)
+testmath("Math.floor(Number.NaN) == -Math.ceil", "-Number.NaN", false)
+testmath("Math.floor", "0", 0)
+testmath("Math.floor(0) == -Math.ceil", "-0", true)
+testmath("Math.floor", "-0", -0)
+testmath("Infinity/Math.floor", "-0", -Infinity)
+testmath("Math.floor(-0)== -Math.ceil", "0", true)
+testmath("Math.floor", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.floor(Number.POSITIVE_INFINITY) == -Math.ceil", "Number.NEGATIVE_INFINITY", true)
+testmath("Math.floor", "Number.NEGATIVE_INFINITY", Number.NEGATIVE_INFINITY)
+testmath("Math.floor(Number.NEGATIVE_INFINITY) == -Math.ceil", "Number.POSITIVE_INFINITY", true)
+testmath("Math.floor", "0.0000001", 0)
+testmath("Math.floor(0.0000001)==-Math.ceil", "-0.0000001", true)
+testmath("Math.floor", "-0.0000001", -1)
+testmath("Math.floor(-0.0000001)==-Math.ceil", "0.0000001", true)
+
+testmath("Math.log", "void 0", Number.NaN)
+testmath("Math.log", "null", Number.NEGATIVE_INFINITY)
+testmath("Math.log", "true", 0)
+testmath("Math.log", "false", -Infinity)
+testmath("Math.log", "'0'", -Infinity)
+testmath("Math.log", "'1'", 0)
+testmath("Math.log", "\"Infinity\"", Infinity)
+testmath("Math.log", "Number.NaN", Number.NaN)
+testmath("Math.log", "-0.000001", Number.NaN)
+testmath("Math.log", "-1", Number.NaN)
+testmath("Math.log", "0", Number.NEGATIVE_INFINITY)
+testmath("Math.log", "-0", Number.NEGATIVE_INFINITY)
+testmath("Math.log", "1", 0)
+testmath("Math.log", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.log", "Number.NEGATIVE_INFINITY", Number.NaN)
+
+testmath("Math.max", "void 0, 1", Number.NaN)
+testmath("Math.max", "void 0, void 0", Number.NaN)
+testmath("Math.max", "null, 1", 1)
+testmath("Math.max", "-1, null", 0)
+testmath("Math.max", "true,false", 1)
+testmath("Math.max", "\"-99\",\"99\"", 99)
+testmath("Math.max", "Number.NaN,Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.max", "Number.NaN, 0", Number.NaN)
+testmath("Math.max", "\"a string\", 0", Number.NaN)
+testmath("Math.max", "Number.NaN,1", Number.NaN)
+testmath("Math.max", "\"a string\", Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.max", "Number.POSITIVE_INFINITY, Number.NaN", Number.NaN)
+testmath("Math.max", "Number.NaN, Number.NaN", Number.NaN)
+testmath("Math.max", "0,Number.NaN", Number.NaN)
+testmath("Math.max", "1, Number.NaN", Number.NaN)
+testmath("Math.max", "0,0", 0)
+testmath("Math.max", "0,-0", 0)
+testmath("Math.max", "-0,0", 0)
+testmath("Math.max", "-0,-0", -0)
+testmath("Infinity/Math.max", "-0,-0", -Infinity)
+testmath("Math.max", "Number.POSITIVE_INFINITY, Number.MAX_VALUE", Number.POSITIVE_INFINITY)
+testmath("Math.max", "Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.max", "Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY", Number.NEGATIVE_INFINITY)
+testmath("Math.max", "1,.99999999999999", 1)
+testmath("Math.max", "-1,-.99999999999999", -.99999999999999)
+
+testmath("Math.min", "void 0, 1", Number.NaN)
+testmath("Math.min", "void 0, void 0", Number.NaN)
+testmath("Math.min", "null, 1", 0)
+testmath("Math.min", "-1, null", -1)
+testmath("Math.min", "true,false", 0)
+testmath("Math.min", "\"-99\",\"99\"", -99)
+testmath("Math.min", "Number.NaN,0", Number.NaN)
+testmath("Math.min", "Number.NaN,1", Number.NaN)
+testmath("Math.min", "Number.NaN,-1", Number.NaN)
+testmath("Math.min", "0,Number.NaN", Number.NaN)
+testmath("Math.min", "1,Number.NaN", Number.NaN)
+testmath("Math.min", "-1,Number.NaN", Number.NaN)
+testmath("Math.min", "Number.NaN,Number.NaN", Number.NaN)
+testmath("Math.min", "1,1.0000000001", 1)
+testmath("Math.min", "1.0000000001,1", 1)
+testmath("Math.min", "0,0", 0)
+testmath("Math.min", "0,-0", -0)
+testmath("Math.min", "-0,-0", -0)
+testmath("Infinity/Math.min", "0,-0", -Infinity)
+testmath("Infinity/Math.min", "-0,-0", -Infinity)
+
+testmath("Math.pow", "null,null", 1)
+testmath("Math.pow", "void 0, void 0", Number.NaN)
+testmath("Math.pow", "true, false", 1)
+testmath("Math.pow", "false,true", 0)
+testmath("Math.pow", "'2','32'", 4294967296)
+testmath("Math.pow", "1,Number.NaN", Number.NaN)
+testmath("Math.pow", "0,Number.NaN", Number.NaN)
+testmath("Math.pow", "Number.NaN,0", 1)
+testmath("Math.pow", "Number.NaN,-0", 1)
+testmath("Math.pow", "Number.NaN, 1", Number.NaN)
+testmath("Math.pow", "Number.NaN, .5", Number.NaN)
+testmath("Math.pow", "1.00000001, Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "1.00000001, Number.NEGATIVE_INFINITY", 0)
+testmath("Math.pow", "-1.00000001,Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "-1.00000001,Number.NEGATIVE_INFINITY", 0)
+testmath("Math.pow", "1, Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.pow", "1, Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.pow", "-1, Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.pow", "-1, Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.pow", ".0000000009, Number.POSITIVE_INFINITY", 0)
+testmath("Math.pow", "-.0000000009, Number.POSITIVE_INFINITY", 0)
+testmath("Math.pow", "-.0000000009, Number.NEGATIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.POSITIVE_INFINITY,.00000000001", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.POSITIVE_INFINITY, 1", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.POSITIVE_INFINITY, -.00000000001", 0)
+testmath("Math.pow", "Number.POSITIVE_INFINITY, -1", 0)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, 1", Number.NEGATIVE_INFINITY)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, 333", Number.NEGATIVE_INFINITY)
+testmath("Math.pow", "Number.POSITIVE_INFINITY, 2", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, 666", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, 0.5", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, -1", -0)
+testmath("Infinity/Math.pow", "Number.NEGATIVE_INFINITY, -1", -Infinity)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, -3", -0)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, -2", 0)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY,-0.5", 0)
+testmath("Math.pow", "Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY", 0)
+testmath("Math.pow", "0,1", 0)
+testmath("Math.pow", "0,0", 1)
+testmath("Math.pow", "1,0", 1)
+testmath("Math.pow", "-1,0", 1)
+testmath("Math.pow", "0,0.5", 0)
+testmath("Math.pow", "0,1000", 0)
+testmath("Math.pow", "0, Number.POSITIVE_INFINITY", 0)
+testmath("Math.pow", "0, -1", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "0, -0.5", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "0, -1000", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "0, Number.NEGATIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "-0, 1", -0)
+testmath("Math.pow", "-0,3", -0)
+testmath("Infinity/Math.pow", "-0, 1", -Infinity)
+testmath("Infinity/Math.pow", "-0,3", -Infinity)
+testmath("Math.pow", "-0,2", 0)
+testmath("Math.pow", "-0, Number.POSITIVE_INFINITY", 0)
+testmath("Math.pow", "-0, -1", Number.NEGATIVE_INFINITY)
+testmath("Math.pow", "-0, -10001", Number.NEGATIVE_INFINITY)
+testmath("Math.pow", "-0, -2", Number.POSITIVE_INFINITY)
+testmath("Math.pow", "-0, 0.5", 0)
+testmath("Math.pow", "-0, Number.POSITIVE_INFINITY", 0)
+testmath("Math.pow", "-1, 0.5", Number.NaN)
+testmath("Math.pow", "-1, Number.NaN", Number.NaN)
+testmath("Math.pow", "-1, -0.5", Number.NaN)
+
+testmath("Math.round", "0", 0)
+testmath("Math.round", "void 0", Number.NaN)
+testmath("Math.round", "true", 1)
+testmath("Math.round", "false", 0)
+testmath("Math.round", "'.99999'", 1)
+testmath("Math.round", "'12345e-2'", 123)
+testmath("Math.round", "Number.NaN", Number.NaN)
+testmath("Math.round", "0", 0)
+testmath("Math.round", "-0", -0)
+testmath("Infinity/Math.round", "-0", -Infinity)
+testmath("Math.round", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.round", "Number.NEGATIVE_INFINITY", Number.NEGATIVE_INFINITY)
+testmath("Math.round", "0.49", 0)
+testmath("Math.round", "0.5", 1)
+testmath("Math.round", "0.51", 1)
+testmath("Math.round", "-0.49", -0)
+testmath("Math.round", "-0.5", -0)
+testmath("Infinity/Math.round", "-0.49", -Infinity)
+testmath("Infinity/Math.round", "-0.5", -Infinity)
+testmath("Math.round", "-0.51", -1)
+testmath("Math.round", "3.5", 4)
+testmath("Math.round", "-3", -3)
+
+testmath("Math.sin", "null", 0)
+testmath("Math.sin", "void 0", Number.NaN)
+testmath("Math.sin", "false", 0)
+testmath("Math.sin", "'2.356194490192'", 0.7071067811865)
+testmath("Math.sin", "Number.NaN", Number.NaN)
+testmath("Math.sin", "0", 0)
+testmath("Math.sin", "-0", -0)
+testmath("Math.sin", "Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.sin", "Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.sin", "0.7853981633974", 0.7071067811865)
+testmath("Math.sin", "1.570796326795", 1)
+testmath("Math.sin", "2.356194490192", 0.7071067811865)
+testmath("Math.sin", "3.14159265359", 0)
+
+testmath("Math.sqrt", "void 0", Number.NaN)
+testmath("Math.sqrt", "null", 0)
+testmath("Math.sqrt", "1", 1)
+testmath("Math.sqrt", "false", 0)
+testmath("Math.sqrt", "'225'", 15)
+testmath("Math.sqrt", "Number.NaN", Number.NaN)
+testmath("Math.sqrt", "Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.sqrt", "-1", Number.NaN)
+testmath("Math.sqrt", "-0.5", Number.NaN)
+testmath("Math.sqrt", "0", 0)
+testmath("Math.sqrt", "-0", -0)
+testmath("Infinity/Math.sqrt", "-0", -Infinity)
+testmath("Math.sqrt", "Number.POSITIVE_INFINITY", Number.POSITIVE_INFINITY)
+testmath("Math.sqrt", "1", 1)
+testmath("Math.sqrt", "2", Math.SQRT2)
+testmath("Math.sqrt", "0.5", Math.SQRT1_2)
+testmath("Math.sqrt", "4", 2)
+testmath("Math.sqrt", "9", 3)
+testmath("Math.sqrt", "16", 4)
+testmath("Math.sqrt", "25", 5)
+testmath("Math.sqrt", "36", 6)
+testmath("Math.sqrt", "49", 7)
+testmath("Math.sqrt", "64", 8)
+testmath("Math.sqrt", "256", 16)
+testmath("Math.sqrt", "10000", 100)
+testmath("Math.sqrt", "65536", 256)
+testmath("Math.sqrt", "0.09", 0.3)
+testmath("Math.sqrt", "0.01", 0.1)
+testmath("Math.sqrt", "0.00000001", 0.0001)
+
+testmath("Math.tan", "void 0", Number.NaN)
+testmath("Math.tan", "null", 0)
+testmath("Math.tan", "false", 0)
+testmath("Math.tan", "Number.NaN", Number.NaN)
+testmath("Math.tan", "0", 0)
+testmath("Math.tan", "-0", -0)
+testmath("Math.tan", "Number.POSITIVE_INFINITY", Number.NaN)
+testmath("Math.tan", "Number.NEGATIVE_INFINITY", Number.NaN)
+testmath("Math.tan", "Math.PI/4", 1)
+testmath("Math.tan", "3*Math.PI/4", -1)
+testmath("Math.tan", "Math.PI", -0)
+testmath("Math.tan", "5*Math.PI/4", 1)
+testmath("Math.tan", "7*Math.PI/4", -1)
+testmath("Infinity/Math.tan", "-0", -Infinity)
--- a/js/src/trace-test.js
+++ b/js/src/trace-test.js
@@ -3721,16 +3721,18 @@ function testComparisons()
   if (failures.length == 0)
     return "no failures reported!";
 
   return "\n" + failures.join(",\n");
 }
 testComparisons.expected = "no failures reported!";
 test(testComparisons);
 
+load("trace-test-math.js");
+
 /* NOTE: Keep this test last, since it screws up all for...in loops after it. */
 function testGlobalProtoAccess() {
     return "ok";
 }
 this.__proto__.a = 3; for (var j = 0; j < 4; ++j) { [a]; }
 testGlobalProtoAccess.expected = "ok";
 test(testGlobalProtoAccess);