diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/join/S15.4.4.5_A2_T2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/join/S15.4.4.5_A2_T2.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/join/S15.4.4.5_A2_T2.js b/js/src/tests/test262/built-ins/Array/prototype/join/S15.4.4.5_A2_T2.js new file mode 100644 index 0000000000..ef3b1004ec --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/join/S15.4.4.5_A2_T2.js @@ -0,0 +1,63 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The join function is intentionally generic. + It does not require that its this value be an Array object +esid: sec-array.prototype.join +description: If ToUint32(length) is zero, return the empty string +---*/ + +var obj = {}; +obj.join = Array.prototype.join; + +obj.length = NaN; +if (obj.join() !== "") { + throw new Test262Error('#1: var obj = {}; obj.length = NaN; obj.join = Array.prototype.join; obj.join() === "". Actual: ' + (obj.join())); +} + +assert.sameValue(obj.length, NaN, "obj.length is NaN"); + +obj.length = Number.NEGATIVE_INFINITY; +if (obj.join() !== "") { + throw new Test262Error('#5: var obj = {}; obj.length = Number.NEGATIVE_INFINITY; obj.join = Array.prototype.join; obj.join() === "". Actual: ' + (obj.join())); +} + +if (obj.length !== Number.NEGATIVE_INFINITY) { + throw new Test262Error('#6: var obj = {}; obj.length = Number.NEGATIVE_INFINITY; obj.join = Array.prototype.join; obj.join(); obj.length === Number.NEGATIVE_INFINITY. Actual: ' + (obj.length)); +} + +obj.length = -0; +if (obj.join() !== "") { + throw new Test262Error('#7: var obj = {}; obj.length = -0; obj.join = Array.prototype.join; obj.join() === "". Actual: ' + (obj.join())); +} + +if (obj.length !== -0) { + throw new Test262Error('#8: var obj = {}; obj.length = -0; obj.join = Array.prototype.join; obj.join(); obj.length === 0. Actual: ' + (obj.length)); +} else { + if (1 / obj.length !== Number.NEGATIVE_INFINITY) { + throw new Test262Error('#8: var obj = {}; obj.length = -0; obj.join = Array.prototype.join; obj.join(); obj.length === -0. Actual: ' + (obj.length)); + } +} + +obj.length = 0.5; +if (obj.join() !== "") { + throw new Test262Error('#9: var obj = {}; obj.length = 0.5; obj.join = Array.prototype.join; obj.join() === "". Actual: ' + (obj.join())); +} + +if (obj.length !== 0.5) { + throw new Test262Error('#10: var obj = {}; obj.length = 0.5; obj.join = Array.prototype.join; obj.join(); obj.length === 0.5. Actual: ' + (obj.length)); +} + +var x = new Number(0); +obj.length = x; +if (obj.join() !== "") { + throw new Test262Error('#11: var x = new Number(0); var obj = {}; obj.length = x; obj.join = Array.prototype.join; obj.join() === "". Actual: ' + (obj.join())); +} + +if (obj.length !== x) { + throw new Test262Error('#12: var x = new Number(0); var obj = {}; obj.length = x; obj.join = Array.prototype.join; obj.join(); obj.length === x. Actual: ' + (obj.length)); +} + +reportCompare(0, 0); |