diff options
Diffstat (limited to 'js/src/tests/ecma_5/strict/10.4.3.js')
-rw-r--r-- | js/src/tests/ecma_5/strict/10.4.3.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/strict/10.4.3.js b/js/src/tests/ecma_5/strict/10.4.3.js new file mode 100644 index 000000000..b70a6a0d7 --- /dev/null +++ b/js/src/tests/ecma_5/strict/10.4.3.js @@ -0,0 +1,58 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ + +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var obj = {} + +function strict() { "use strict"; return this; } +assertEq(strict.call(""), ""); +assertEq(strict.call(true), true); +assertEq(strict.call(42), 42); +assertEq(strict.call(null), null); +assertEq(strict.call(undefined), undefined); +assertEq(strict.call(obj), obj); +assertEq(new strict() instanceof Object, true); + +/* + * The compiler internally converts x['foo'] to x.foo. Writing x[s] where + * s='foo' is enough to throw it off the scent for now. + */ +var strictString = 'strict'; + +Boolean.prototype.strict = strict; +assertEq(true.strict(), true); +assertEq(true[strictString](), true); + +Number.prototype.strict = strict; +assertEq((42).strict(), 42); +assertEq(42[strictString](), 42); + +String.prototype.strict = strict; +assertEq("".strict(), ""); +assertEq(""[strictString](), ""); + +function lenient() { return this; } +assertEq(lenient.call("") instanceof String, true); +assertEq(lenient.call(true) instanceof Boolean, true); +assertEq(lenient.call(42) instanceof Number, true); +assertEq(lenient.call(null), this); +assertEq(lenient.call(undefined), this); +assertEq(lenient.call(obj), obj); +assertEq(new lenient() instanceof Object, true); + +var lenientString = 'lenient'; + +Boolean.prototype.lenient = lenient; +assertEq(true.lenient() instanceof Boolean, true); +assertEq(true[lenientString]() instanceof Boolean, true); + +Number.prototype.lenient = lenient; +assertEq(42[lenientString]() instanceof Number, true); + +String.prototype.lenient = lenient; +assertEq(""[lenientString]() instanceof String, true); + +reportCompare(true, true); |