diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A4_T2.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A4_T2.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A4_T2.js b/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A4_T2.js new file mode 100644 index 0000000000..def860e177 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/shift/S15.4.4.9_A4_T2.js @@ -0,0 +1,59 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: "[[Get]], [[Delete]] from not an inherited property" +esid: sec-array.prototype.shift +description: > + [[Prototype]] of Array instance is Array.prototype, [[Prototype] + of Array.prototype is Object.prototype +---*/ + +Array.prototype[1] = -1; +var x = [0, 1]; +x.length = 2; + +var shift = x.shift(); +if (shift !== 0) { + throw new Test262Error('#1: Array.prototype[1] = -1; x = [0,1]; x.length = 2; x.shift() === 0. Actual: ' + (shift)); +} + +if (x[0] !== 1) { + throw new Test262Error('#2: Array.prototype[1] = -1; x = [0,1]; x.length = 2; x.shift(); x[0] === 1. Actual: ' + (x[0])); +} + +if (x[1] !== -1) { + throw new Test262Error('#3: Array.prototype[1] = -1; x = [0,1]; x.length = 2; x.shift(); x[1] === -1. Actual: ' + (x[1])); +} + +Object.prototype[1] = -1; +Object.prototype.length = 2; +Object.prototype.shift = Array.prototype.shift; +x = { + 0: 0, + 1: 1 +}; + +var shift = x.shift(); +if (shift !== 0) { + throw new Test262Error('#4: Object.prototype[1] = -1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0,1:1}; x.shift() === 0. Actual: ' + (shift)); +} + +if (x[0] !== 1) { + throw new Test262Error('#5: Object.prototype[1] = -1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0,1:1}; x.shift(); x[0] === 1. Actual: ' + (x[0])); +} + +if (x[1] !== -1) { + throw new Test262Error('#6: Object.prototype[1] = -1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0,1:1}; x.shift(); x[1] === -1. Actual: ' + (x[1])); +} + +if (x.length !== 1) { + throw new Test262Error('#7: Object.prototype[1] = -1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0,1:1}; x.shift(); x.length === 1. Actual: ' + (x.length)); +} + +delete x.length; +if (x.length !== 2) { + throw new Test262Error('#8: Object.prototype[1] = -1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0,1:1}; x.shift(); delete x; x.length === 2. Actual: ' + (x.length)); +} + +reportCompare(0, 0); |