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Add tests for bug 600392, which was fixed by a backout in bug 599159. r=testingonlychange

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This commit is contained in:
Jeff Walden 2010-12-22 21:32:02 -05:00
parent a2ff8bc37a
commit 388b986a98
2 changed files with 75 additions and 3 deletions
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7
js/src/tests/ecma_5/Array/jstests.list
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@ -1,6 +1,7 @@
url-prefix ../../jsreftest.html?test=ecma_5/Array/
script sort-01.js
script toString-01.js
script toLocaleString-01.js
script length-01.js
script regress-599159.js
script sort-01.js
script toLocaleString-01.js
script toString-01.js
script unshift-01.js

71
js/src/tests/ecma_5/Array/length-01.js Normal file
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@ -0,0 +1,71 @@
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
* Contributor:
* Jeff Walden <jwalden+code@mit.edu>
*/
//-----------------------------------------------------------------------------
var BUGNUMBER = 600392;
var summary =
'Object.preventExtensions([]).length = 0 should do nothing, not throw';
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
function testEmpty()
{
var a = [];
assertEq(a.length, 0);
assertEq(Object.preventExtensions(a), a);
assertEq(a.length, 0);
a.length = 0;
assertEq(a.length, 0);
}
testEmpty();
function testEmptyStrict()
{
"use strict";
var a = [];
assertEq(a.length, 0);
assertEq(Object.preventExtensions(a), a);
assertEq(a.length, 0);
a.length = 0;
assertEq(a.length, 0);
}
testEmptyStrict();
function testNonEmpty()
{
var a = [1, 2, 3];
assertEq(a.length, 3);
assertEq(Object.preventExtensions(a), a);
assertEq(a.length, 3);
a.length = 0;
assertEq(a.length, 0);
}
testNonEmpty();
function testNonEmptyStrict()
{
"use strict";
var a = [1, 2, 3];
assertEq(a.length, 3);
assertEq(Object.preventExtensions(a), a);
assertEq(a.length, 3);
a.length = 0;
assertEq(a.length, 0);
}
testNonEmptyStrict();
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("All tests passed!");