diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/length/S15.4.5.2_A3_T4.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/length/S15.4.5.2_A3_T4.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/length/S15.4.5.2_A3_T4.js b/js/src/tests/test262/built-ins/Array/length/S15.4.5.2_A3_T4.js new file mode 100644 index 0000000000..a073a7a0ef --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/length/S15.4.5.2_A3_T4.js @@ -0,0 +1,24 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-properties-of-array-instances-length +info: | + If the length property is changed, every property whose name + is an array index whose value is not smaller than the new length is automatically deleted +es5id: 15.4.5.2_A3_T4 +description: > + If new length greater than the name of every property whose name + is an array index +---*/ + +var x = [0, 1, 2]; +x[4294967294] = 4294967294; +x.length = 2; + +assert.sameValue(x[0], 0, 'The value of x[0] is expected to be 0'); +assert.sameValue(x[1], 1, 'The value of x[1] is expected to be 1'); +assert.sameValue(x[2], undefined, 'The value of x[2] is expected to equal undefined'); +assert.sameValue(x[4294967294], undefined, 'The value of x[4294967294] is expected to equal undefined'); + +reportCompare(0, 0); |