The Tor Browser / file comparison
comparison: js/src/jit-test/tests/ion/nativeElementAccesses.js
js/src/jit-test/tests/ion/nativeElementAccesses.js
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- 6474c204b198
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| -1:000000000000 | 0:5d7f459d6076 |
|---|---|
| 1 | |
| 2 function testOverwritingSparseHole() | |
| 3 { | |
| 4 var x = []; | |
| 5 for (var i = 0; i < 50; i++) | |
| 6 x[i] = i; | |
| 7 var hit = false; | |
| 8 Object.defineProperty(x, 40, {set: function() { hit = true; }}); | |
| 9 for (var i = 0; i < 50; i++) | |
| 10 x[i] = 10; | |
| 11 assertEq(hit, true); | |
| 12 } | |
| 13 testOverwritingSparseHole(); | |
| 14 | |
| 15 function testReadingSparseHole() | |
| 16 { | |
| 17 var x = []; | |
| 18 for (var i = 5; i < 50; i++) | |
| 19 x[i] = i; | |
| 20 var hit = false; | |
| 21 Object.defineProperty(x, 40, {get: function() { hit = true; return 5.5; }}); | |
| 22 var res = 0; | |
| 23 for (var i = 0; i < 50; i++) { | |
| 24 res += x[i]; | |
| 25 if (i == 10) | |
| 26 res = 0; | |
| 27 } | |
| 28 assertEq(res, 1135.5); | |
| 29 assertEq(hit, true); | |
| 30 } | |
| 31 testReadingSparseHole(); | |
| 32 | |
| 33 function testInSparseHole() | |
| 34 { | |
| 35 var x = []; | |
| 36 for (var i = 5; i < 50; i++) | |
| 37 x[i] = i; | |
| 38 Object.defineProperty(x, 40, {get: function() {}}); | |
| 39 var res = 0; | |
| 40 for (var i = 0; i < 50; i++) | |
| 41 res += (i in x) ? 1 : 0; | |
| 42 assertEq(res, 45); | |
| 43 } | |
| 44 testInSparseHole(); |
