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comparison: js/src/jit-test/tests/arrays/reverse-nonarray-nonwritable-element.js
js/src/jit-test/tests/arrays/reverse-nonarray-nonwritable-element.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:ca09baeae7f5 |
|---|---|
| 1 // Array.prototype.reverse does a strict assignment to this.length even if the | |
| 2 // caller is nonstrict. Bug 886087. | |
| 3 | |
| 4 load(libdir + "asserts.js"); | |
| 5 | |
| 6 // obj[1] is read-only | |
| 7 var obj = {0: "zero", length: 2, reverse: [].reverse}; | |
| 8 Object.defineProperty(obj, "1", {configurable: true, value: "one", writable: false}); | |
| 9 assertThrowsInstanceOf(() => obj.reverse(), TypeError); | |
| 10 | |
| 11 // obj[1] has only a getter | |
| 12 Object.defineProperty(obj, "1", {configurable: true, get: () => "one"}); | |
| 13 assertThrowsInstanceOf(() => obj.reverse(), TypeError); |
