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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/jaeger/testSetElem-Indexed.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/jaeger/testSetElem-Indexed.js')
-rw-r--r-- | js/src/jit-test/tests/jaeger/testSetElem-Indexed.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/testSetElem-Indexed.js b/js/src/jit-test/tests/jaeger/testSetElem-Indexed.js new file mode 100644 index 000000000..01b42bd6b --- /dev/null +++ b/js/src/jit-test/tests/jaeger/testSetElem-Indexed.js @@ -0,0 +1,36 @@ +// vim: set ts=8 sts=4 et sw=4 tw=99: + +function f() { + return [[], [], [], []]; +} + +function setelem(obj, key, val) { + obj[key] = val; +} + +// Generate IC +setelem([], 0, "hi"); +setelem([], 0, "hi"); + +// Get some arrays pre-indexing. +var arrays = f(); + +// Do bad stuff. +Object.defineProperty(Object.prototype, "1", { set: function (v) { this.kettle = v; } }); + +var k = arrays[0]; +setelem(k, 1, 13); +assertEq(k.kettle, 13); +assertEq(k.hasOwnProperty("1"), false); + +Object.defineProperty(Array.prototype, "2", { set: function (v) { this.pot = v; } }); +k = arrays[1]; +setelem(k, 2, "yam"); +assertEq(k.pot, "yam"); + +gc(); + +// make sure this reset okay. +setelem([], 0, "hi"); +setelem([], 0, "hi"); + |