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comparison: js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js
js/src/jit-test/tests/ion/bug730977-implement-jsop-delprop.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:69dc88ec147c |
|---|---|
| 1 | |
| 2 function makeThing(i) | |
| 3 { | |
| 4 var thing = {}; | |
| 5 thing.foo = i; | |
| 6 thing.bar = "bar_" + i; | |
| 7 Object.defineProperty(thing, 'baz', {'configurable':false, 'value':[i]}); | |
| 8 return thing; | |
| 9 } | |
| 10 function makeArray(count) | |
| 11 { | |
| 12 var arr = new Array(count); | |
| 13 for(var i = 0; i < count; i++) { | |
| 14 arr[i] = makeThing(i); | |
| 15 } | |
| 16 return arr; | |
| 17 } | |
| 18 function delBar(obj) | |
| 19 { | |
| 20 assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, false); | |
| 21 assertEq(delete obj.bar, true); | |
| 22 assertEq(Object.getOwnPropertyDescriptor(obj, 'bar') === undefined, true); | |
| 23 } | |
| 24 function delBaz(obj) | |
| 25 { | |
| 26 var s = delete obj.baz; | |
| 27 assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false); | |
| 28 assertEq(delete obj.baz, false); | |
| 29 assertEq(Object.getOwnPropertyDescriptor(obj, 'baz') === undefined, false); | |
| 30 } | |
| 31 function delNonexistentThingy(obj) | |
| 32 { | |
| 33 assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true); | |
| 34 assertEq(delete obj.thingy, true); | |
| 35 assertEq(Object.getOwnPropertyDescriptor(obj, 'thingy') === undefined, true); | |
| 36 } | |
| 37 function testDelProp() | |
| 38 { | |
| 39 var arr = makeArray(10000); | |
| 40 for(var i = 0; i < 10000; i++) { | |
| 41 var obj = arr[i]; | |
| 42 assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, false); | |
| 43 assertEq(delete obj.foo, true); | |
| 44 assertEq(Object.getOwnPropertyDescriptor(obj, 'foo') === undefined, true); | |
| 45 delBar(obj); | |
| 46 delBaz(obj); | |
| 47 delNonexistentThingy(obj); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 testDelProp(); |
