diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/slice/S15.4.4.10_A2_T3.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/slice/S15.4.4.10_A2_T3.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/slice/S15.4.4.10_A2_T3.js b/js/src/tests/test262/built-ins/Array/prototype/slice/S15.4.4.10_A2_T3.js new file mode 100644 index 0000000000..739b23457c --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/slice/S15.4.4.10_A2_T3.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 slice function is intentionally generic. + It does not require that its this value be an Array object +esid: sec-array.prototype.slice +description: > + If start is positive, use min(start, length). If end is negative, + use max(end + length, 0) +---*/ + +var obj = {}; +obj.slice = Array.prototype.slice; +obj[0] = 0; +obj[1] = 1; +obj[2] = 2; +obj[3] = 3; +obj[4] = 4; +obj.length = 5; +var arr = obj.slice(0, -2); + +arr.getClass = Object.prototype.toString; +if (arr.getClass() !== "[object " + "Array" + "]") { + throw new Test262Error('#1: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr is Array object. Actual: ' + (arr.getClass())); +} + +if (arr.length !== 3) { + throw new Test262Error('#2: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr.length === 3. Actual: ' + (arr.length)); +} + +if (arr[0] !== 0) { + throw new Test262Error('#3: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr[0] === 0. Actual: ' + (arr[0])); +} + +if (arr[1] !== 1) { + throw new Test262Error('#4: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr[1] === 1. Actual: ' + (arr[1])); +} + +if (arr[2] !== 2) { + throw new Test262Error('#5: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr[2] === 2. Actual: ' + (arr[2])); +} + +if (arr[3] !== undefined) { + throw new Test262Error('#6: var obj = {}; obj.slice = Array.prototype.slice; obj[0] = 0; obj[1] = 1; obj[2] = 2; obj[3] = 3; obj[4] = 4; obj.length = 5; var arr = obj.slice(0,-2); arr[3] === undefined. Actual: ' + (arr[3])); +} + +reportCompare(0, 0); |