diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.2_T1.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.2_T1.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.2_T1.js b/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.2_T1.js new file mode 100644 index 0000000000..9084747cae --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.2_T1.js @@ -0,0 +1,23 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array-exotic-objects-defineownproperty-p-desc +info: | + For every integer k that is less than the value of + the length property of A but not less than ToUint32(length), + if A itself has a property (not an inherited property) named ToString(k), + then delete that property +es5id: 15.4.5.1_A1.2_T1 +description: Change length of array +---*/ + +var x = [0, , 2, , 4]; +x.length = 4; +assert.sameValue(x[4], undefined, 'The value of x[4] is expected to equal undefined'); + +x.length = 3; +assert.sameValue(x[3], undefined, 'The value of x[3] is expected to equal undefined'); +assert.sameValue(x[2], 2, 'The value of x[2] is expected to be 2'); + +reportCompare(0, 0); |