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// modification, are permitted provided that the following conditions are | |
// met: | |
// | |
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// with the distribution. | |
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// Flags: --expose-natives_as natives | |
// Test the SameValue internal method. | |
var obj1 = {x: 10, y: 11, z: "test"}; | |
var obj2 = {x: 10, y: 11, z: "test"}; | |
assertTrue(natives.SameValue(0, 0)); | |
assertTrue(natives.SameValue(+0, +0)); | |
assertTrue(natives.SameValue(-0, -0)); | |
assertTrue(natives.SameValue(1, 1)); | |
assertTrue(natives.SameValue(2, 2)); | |
assertTrue(natives.SameValue(-1, -1)); | |
assertTrue(natives.SameValue(0.5, 0.5)); | |
assertTrue(natives.SameValue(true, true)); | |
assertTrue(natives.SameValue(false, false)); | |
assertTrue(natives.SameValue(NaN, NaN)); | |
assertTrue(natives.SameValue(null, null)); | |
assertTrue(natives.SameValue("foo", "foo")); | |
assertTrue(natives.SameValue(obj1, obj1)); | |
// Undefined values. | |
assertTrue(natives.SameValue()); | |
assertTrue(natives.SameValue(undefined, undefined)); | |
assertFalse(natives.SameValue(0,1)); | |
assertFalse(natives.SameValue("foo", "bar")); | |
assertFalse(natives.SameValue(obj1, obj2)); | |
assertFalse(natives.SameValue(true, false)); | |
assertFalse(natives.SameValue(obj1, true)); | |
assertFalse(natives.SameValue(obj1, "foo")); | |
assertFalse(natives.SameValue(obj1, 1)); | |
assertFalse(natives.SameValue(obj1, undefined)); | |
assertFalse(natives.SameValue(obj1, NaN)); | |
assertFalse(natives.SameValue(undefined, true)); | |
assertFalse(natives.SameValue(undefined, "foo")); | |
assertFalse(natives.SameValue(undefined, 1)); | |
assertFalse(natives.SameValue(undefined, obj1)); | |
assertFalse(natives.SameValue(undefined, NaN)); | |
assertFalse(natives.SameValue(NaN, true)); | |
assertFalse(natives.SameValue(NaN, "foo")); | |
assertFalse(natives.SameValue(NaN, 1)); | |
assertFalse(natives.SameValue(NaN, obj1)); | |
assertFalse(natives.SameValue(NaN, undefined)); | |
assertFalse(natives.SameValue("foo", true)); | |
assertFalse(natives.SameValue("foo", 1)); | |
assertFalse(natives.SameValue("foo", obj1)); | |
assertFalse(natives.SameValue("foo", undefined)); | |
assertFalse(natives.SameValue("foo", NaN)); | |
assertFalse(natives.SameValue(true, 1)); | |
assertFalse(natives.SameValue(true, obj1)); | |
assertFalse(natives.SameValue(true, undefined)); | |
assertFalse(natives.SameValue(true, NaN)); | |
assertFalse(natives.SameValue(true, "foo")); | |
assertFalse(natives.SameValue(1, true)); | |
assertFalse(natives.SameValue(1, obj1)); | |
assertFalse(natives.SameValue(1, undefined)); | |
assertFalse(natives.SameValue(1, NaN)); | |
assertFalse(natives.SameValue(1, "foo")); | |
// Special string cases. | |
assertFalse(natives.SameValue("1", 1)); | |
assertFalse(natives.SameValue("true", true)); | |
assertFalse(natives.SameValue("false", false)); | |
assertFalse(natives.SameValue("undefined", undefined)); | |
assertFalse(natives.SameValue("NaN", NaN)); | |
// -0 and +0 are should be different | |
assertFalse(natives.SameValue(+0, -0)); | |
assertFalse(natives.SameValue(-0, +0)); |