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comparison: js/src/jit-test/tests/ion/getelem.js
js/src/jit-test/tests/ion/getelem.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:1c8d9e62f63d |
|---|---|
| 1 function testValue() { | |
| 2 function f(arr, x) { | |
| 3 return arr[x]; | |
| 4 } | |
| 5 var a = [1, undefined, null, Math, 2.1, ""]; | |
| 6 for (var i=0; i<50; i++) { | |
| 7 assertEq(f(a, 0), 1); | |
| 8 assertEq(f(a, 1), undefined); | |
| 9 assertEq(f(a, 2), null); | |
| 10 assertEq(f(a, 3), Math); | |
| 11 assertEq(f(a, 4), 2.1); | |
| 12 assertEq(f(a, 5), ""); | |
| 13 assertEq(f(a, -1), undefined); | |
| 14 assertEq(f(a, 6), undefined); | |
| 15 } | |
| 16 } | |
| 17 testValue(); | |
| 18 | |
| 19 function testOutOfBounds() { | |
| 20 function f(arr, x) { | |
| 21 return arr[x]; | |
| 22 } | |
| 23 var a = [0, 1, 2, 3, 4]; | |
| 24 | |
| 25 for (var j=0; j<4; j++) { | |
| 26 for (var i=0; i<5; i++) { | |
| 27 assertEq(f(a, i), i); | |
| 28 } | |
| 29 for (var i=5; i<10; i++) { | |
| 30 assertEq(f(a, i), undefined); | |
| 31 } | |
| 32 for (var i=-1; i>-10; i--) { | |
| 33 assertEq(f(a, i), undefined); | |
| 34 } | |
| 35 } | |
| 36 } | |
| 37 testOutOfBounds(); | |
| 38 | |
| 39 function testHole() { | |
| 40 function f(arr, x) { | |
| 41 return arr[x]; | |
| 42 } | |
| 43 var a = [0, , 2, ]; | |
| 44 for (var i=0; i<70; i++) { | |
| 45 assertEq(f(a, 0), 0); | |
| 46 assertEq(f(a, 1), undefined); | |
| 47 assertEq(f(a, 2), 2); | |
| 48 assertEq(f(a, 3), undefined); | |
| 49 } | |
| 50 } | |
| 51 testHole(); | |
| 52 | |
| 53 function testClassGuard() { | |
| 54 function f(arr) { | |
| 55 return arr[2]; | |
| 56 } | |
| 57 var a = [1, 2, 3, 4]; | |
| 58 for (var i=0; i<90; i++) { | |
| 59 assertEq(f(a), 3); | |
| 60 } | |
| 61 var b = {2: 100}; | |
| 62 assertEq(f(b), 100); | |
| 63 } | |
| 64 testClassGuard(); | |
| 65 | |
| 66 function testGeneric1() { | |
| 67 function f(o, i) { | |
| 68 return o[i]; | |
| 69 } | |
| 70 for (var i=0; i<100; i++) { | |
| 71 assertEq(f("abc", 1), "b"); | |
| 72 assertEq(f("foo", "length"), 3); | |
| 73 assertEq(f([], -1), undefined); | |
| 74 assertEq(f({x: 1}, "x"), 1); | |
| 75 } | |
| 76 } | |
| 77 testGeneric1(); |
