diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A2_T1.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A2_T1.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A2_T1.js b/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A2_T1.js new file mode 100644 index 0000000000..29f2f4f311 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A2_T1.js @@ -0,0 +1,49 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The shift function is intentionally generic. + It does not require that its this value be an Array object +esid: sec-array.prototype.shift +description: > + If ToUint32(length) equal zero, call the [[Put]] method of this + object with arguments "length" and 0 and return undefined +---*/ + +var obj = {}; +obj.shift = Array.prototype.shift; + +if (obj.length !== undefined) { + throw new Test262Error('#0: var obj = {}; obj.length === undefined. Actual: ' + (obj.length)); +} else { + var shift = obj.shift(); + if (shift !== undefined) { + throw new Test262Error('#1: var obj = {}; obj.shift = Array.prototype.shift; obj.shift() === undefined. Actual: ' + (shift)); + } + if (obj.length !== 0) { + throw new Test262Error('#2: var obj = {}; obj.shift = Array.prototype.shift; obj.shift(); obj.length === 0. Actual: ' + (obj.length)); + } +} + +obj.length = undefined; +var shift = obj.shift(); +if (shift !== undefined) { + throw new Test262Error('#3: var obj = {}; obj.length = undefined; obj.shift = Array.prototype.shift; obj.shift() === undefined. Actual: ' + (shift)); +} + +if (obj.length !== 0) { + throw new Test262Error('#4: var obj = {}; obj.length = undefined; obj.shift = Array.prototype.shift; obj.shift(); obj.length === 0. Actual: ' + (obj.length)); +} + +obj.length = null +var shift = obj.shift(); +if (shift !== undefined) { + throw new Test262Error('#5: var obj = {}; obj.length = null; obj.shift = Array.prototype.shift; obj.shift() === undefined. Actual: ' + (shift)); +} + +if (obj.length !== 0) { + throw new Test262Error('#6: var obj = {}; obj.length = null; obj.shift = Array.prototype.shift; obj.shift(); obj.length === 0. Actual: ' + (obj.length)); +} + +reportCompare(0, 0); |