diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A2_T2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A2_T2.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A2_T2.js b/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A2_T2.js new file mode 100644 index 0000000000..152ab6e247 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A2_T2.js @@ -0,0 +1,88 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The unshift function is intentionally generic. + It does not require that its this value be an Array object +esid: sec-array.prototype.unshift +description: > + The arguments are prepended to the start of the array, such that + their order within the array is the same as the order in which + they appear in the argument list +---*/ + +var obj = {}; +obj.unshift = Array.prototype.unshift; + +obj.length = NaN; +var unshift = obj.unshift(-1); +if (unshift !== 1) { + throw new Test262Error('#1: var obj = {}; obj.length = NaN; obj.unshift = Array.prototype.unshift; obj.unshift(-1) === 1. Actual: ' + (unshift)); +} + +if (obj.length !== 1) { + throw new Test262Error('#2: var obj = {}; obj.length = NaN; obj.unshift = Array.prototype.unshift; obj.unshift(-1); obj.length === 1. Actual: ' + (obj.length)); +} + +if (obj["0"] !== -1) { + throw new Test262Error('#3: var obj = {}; obj.length = NaN; obj.unshift = Array.prototype.unshift; obj.unshift(-1); obj["0"] === -1. Actual: ' + (obj["0"])); +} + +obj.length = Number.NEGATIVE_INFINITY; +var unshift = obj.unshift(-7); +if (unshift !== 1) { + throw new Test262Error('#7: var obj = {}; obj.length = Number.NEGATIVE_INFINITY; obj.unshift = Array.prototype.unshift; obj.unshift(-7) === 1. Actual: ' + (unshift)); +} + +if (obj.length !== 1) { + throw new Test262Error('#8: var obj = {}; obj.length = Number.NEGATIVE_INFINITY; obj.unshift = Array.prototype.unshift; obj.unshift(-7); obj.length === 1. Actual: ' + (obj.length)); +} + +if (obj["0"] !== -7) { + throw new Test262Error('#9: var obj = {}; obj.length = Number.NEGATIVE_INFINITY; obj.unshift = Array.prototype.unshift; obj.unshift(-7); obj["0"] === -7. Actual: ' + (obj["0"])); +} + +obj.length = 0.5; +var unshift = obj.unshift(-10); +if (unshift !== 1) { + throw new Test262Error('#10: var obj = {}; obj.length = 0.5; obj.unshift = Array.prototype.unshift; obj.unshift(-10) === 1. Actual: ' + (unshift)); +} + +if (obj.length !== 1) { + throw new Test262Error('#11: var obj = {}; obj.length = 0.5; obj.unshift = Array.prototype.unshift; obj.unshift(-10); obj.length === 1. Actual: ' + (obj.length)); +} + +if (obj["0"] !== -10) { + throw new Test262Error('#12: var obj = {}; obj.length = 0.5; obj.unshift = Array.prototype.unshift; obj.unshift(-10); obj["0"] === -10. Actual: ' + (obj["0"])); +} + +obj.length = 1.5; +var unshift = obj.unshift(-13); +if (unshift !== 2) { + throw new Test262Error('#13: var obj = {}; obj.length = 1.5; obj.unshift = Array.prototype.unshift; obj.unshift(-13) === 2. Actual: ' + (unshift)); +} + +if (obj.length !== 2) { + throw new Test262Error('#14: var obj = {}; obj.length = 1.5; obj.unshift = Array.prototype.unshift; obj.unshift(-13); obj.length === 2. Actual: ' + (obj.length)); +} + +if (obj["0"] !== -13) { + throw new Test262Error('#15: var obj = {}; obj.length = 1.5; obj.unshift = Array.prototype.unshift; obj.unshift(-13); obj["0"] === -13. Actual: ' + (obj["0"])); +} + +obj.length = new Number(0); +var unshift = obj.unshift(-16); +if (unshift !== 1) { + throw new Test262Error('#16: var obj = {}; obj.length = new Number(0); obj.unshift = Array.prototype.unshift; obj.unshift(-16) === 1. Actual: ' + (unshift)); +} + +if (obj.length !== 1) { + throw new Test262Error('#17: var obj = {}; obj.length = new Number(0); obj.unshift = Array.prototype.unshift; obj.unshift(-16); obj.length === 1. Actual: ' + (obj.length)); +} + +if (obj["0"] !== -16) { + throw new Test262Error('#18: var obj = {}; obj.length = new Number(0); obj.unshift = Array.prototype.unshift; obj.unshift(-16); obj["0"] === -16. Actual: ' + (obj["0"])); +} + +reportCompare(0, 0); |