diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A1_T1.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A1_T1.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A1_T1.js b/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A1_T1.js new file mode 100644 index 0000000000..121386346c --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/unshift/S15.4.4.13_A1_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 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 +esid: sec-array.prototype.unshift +description: Checking case when unsift is given no arguments or one argument +---*/ + +var x = new Array(); +var unshift = x.unshift(1); +if (unshift !== 1) { + throw new Test262Error('#1: x = new Array(); x.unshift(1) === 1. Actual: ' + (unshift)); +} + +if (x[0] !== 1) { + throw new Test262Error('#2: x = new Array(); x.unshift(1); x[0] === 1. Actual: ' + (x[0])); +} + +var unshift = x.unshift(); +if (unshift !== 1) { + throw new Test262Error('#3: x = new Array(); x.unshift(1); x.unshift() === 1. Actual: ' + (unshift)); +} + +if (x[1] !== undefined) { + throw new Test262Error('#4: x = new Array(); x.unshift(1); x.unshift(); x[1] === unedfined. Actual: ' + (x[1])); +} + +var unshift = x.unshift(-1); +if (unshift !== 2) { + throw new Test262Error('#5: x = new Array(); x.unshift(1); x.unshift(); x.unshift(-1) === 2. Actual: ' + (unshift)); +} + +if (x[0] !== -1) { + throw new Test262Error('#6: x = new Array(); x.unshift(1); x.unshift(-1); x[0] === -1. Actual: ' + (x[0])); +} + +if (x[1] !== 1) { + throw new Test262Error('#7: x = new Array(); x.unshift(1); x.unshift(-1); x[1] === 1. Actual: ' + (x[1])); +} + +if (x.length !== 2) { + throw new Test262Error('#8: x = new Array(); x.unshift(1); x.unshift(); x.unshift(-1); x.length === 2. Actual: ' + (x.length)); +} + +reportCompare(0, 0); |