The Tor Browser / file comparison
comparison: js/src/jit-test/tests/basic/splice-delete-non-configurable-during-shrink.js
js/src/jit-test/tests/basic/splice-delete-non-configurable-during-shrink.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:04b15d4b2710 |
|---|---|
| 1 /* Test that splice causing deletion of a non-configurable property stops at exactly step 12(v) of ES5 15.4.4.12 */ | |
| 2 | |
| 3 var O = [1,2,3,4,5,6]; | |
| 4 var A = undefined; | |
| 5 Object.defineProperty(O, 3, { configurable: false }); | |
| 6 | |
| 7 try | |
| 8 { | |
| 9 A = O.splice(0, 6); | |
| 10 throw new Error("didn't throw, returned " + A); | |
| 11 } | |
| 12 catch (e) | |
| 13 { | |
| 14 assertEq(e instanceof TypeError, true, | |
| 15 "deleting O[3] should have caused a TypeError"); | |
| 16 } | |
| 17 | |
| 18 assertEq(O.length, 6); // setting length not reached | |
| 19 assertEq(A, undefined); // return value not reached | |
| 20 | |
| 21 assertEq(O[5], undefined); // deletion reached | |
| 22 assertEq(O[4], undefined); // deletion reached | |
| 23 assertEq(O[3], 4); // deletion caused exception | |
| 24 assertEq(O[2], 3); // deletion not reached | |
| 25 assertEq(O[1], 2); // deletion not reached | |
| 26 assertEq(O[0], 1); // deletion not reached |
