js/src/jit-test/tests/ion/getelem.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/getelem.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | function testValue() { |
| michael@0 | 2 | function f(arr, x) { |
| michael@0 | 3 | return arr[x]; |
| michael@0 | 4 | } |
| michael@0 | 5 | var a = [1, undefined, null, Math, 2.1, ""]; |
| michael@0 | 6 | for (var i=0; i<50; i++) { |
| michael@0 | 7 | assertEq(f(a, 0), 1); |
| michael@0 | 8 | assertEq(f(a, 1), undefined); |
| michael@0 | 9 | assertEq(f(a, 2), null); |
| michael@0 | 10 | assertEq(f(a, 3), Math); |
| michael@0 | 11 | assertEq(f(a, 4), 2.1); |
| michael@0 | 12 | assertEq(f(a, 5), ""); |
| michael@0 | 13 | assertEq(f(a, -1), undefined); |
| michael@0 | 14 | assertEq(f(a, 6), undefined); |
| michael@0 | 15 | } |
| michael@0 | 16 | } |
| michael@0 | 17 | testValue(); |
| michael@0 | 18 | |
| michael@0 | 19 | function testOutOfBounds() { |
| michael@0 | 20 | function f(arr, x) { |
| michael@0 | 21 | return arr[x]; |
| michael@0 | 22 | } |
| michael@0 | 23 | var a = [0, 1, 2, 3, 4]; |
| michael@0 | 24 | |
| michael@0 | 25 | for (var j=0; j<4; j++) { |
| michael@0 | 26 | for (var i=0; i<5; i++) { |
| michael@0 | 27 | assertEq(f(a, i), i); |
| michael@0 | 28 | } |
| michael@0 | 29 | for (var i=5; i<10; i++) { |
| michael@0 | 30 | assertEq(f(a, i), undefined); |
| michael@0 | 31 | } |
| michael@0 | 32 | for (var i=-1; i>-10; i--) { |
| michael@0 | 33 | assertEq(f(a, i), undefined); |
| michael@0 | 34 | } |
| michael@0 | 35 | } |
| michael@0 | 36 | } |
| michael@0 | 37 | testOutOfBounds(); |
| michael@0 | 38 | |
| michael@0 | 39 | function testHole() { |
| michael@0 | 40 | function f(arr, x) { |
| michael@0 | 41 | return arr[x]; |
| michael@0 | 42 | } |
| michael@0 | 43 | var a = [0, , 2, ]; |
| michael@0 | 44 | for (var i=0; i<70; i++) { |
| michael@0 | 45 | assertEq(f(a, 0), 0); |
| michael@0 | 46 | assertEq(f(a, 1), undefined); |
| michael@0 | 47 | assertEq(f(a, 2), 2); |
| michael@0 | 48 | assertEq(f(a, 3), undefined); |
| michael@0 | 49 | } |
| michael@0 | 50 | } |
| michael@0 | 51 | testHole(); |
| michael@0 | 52 | |
| michael@0 | 53 | function testClassGuard() { |
| michael@0 | 54 | function f(arr) { |
| michael@0 | 55 | return arr[2]; |
| michael@0 | 56 | } |
| michael@0 | 57 | var a = [1, 2, 3, 4]; |
| michael@0 | 58 | for (var i=0; i<90; i++) { |
| michael@0 | 59 | assertEq(f(a), 3); |
| michael@0 | 60 | } |
| michael@0 | 61 | var b = {2: 100}; |
| michael@0 | 62 | assertEq(f(b), 100); |
| michael@0 | 63 | } |
| michael@0 | 64 | testClassGuard(); |
| michael@0 | 65 | |
| michael@0 | 66 | function testGeneric1() { |
| michael@0 | 67 | function f(o, i) { |
| michael@0 | 68 | return o[i]; |
| michael@0 | 69 | } |
| michael@0 | 70 | for (var i=0; i<100; i++) { |
| michael@0 | 71 | assertEq(f("abc", 1), "b"); |
| michael@0 | 72 | assertEq(f("foo", "length"), 3); |
| michael@0 | 73 | assertEq(f([], -1), undefined); |
| michael@0 | 74 | assertEq(f({x: 1}, "x"), 1); |
| michael@0 | 75 | } |
| michael@0 | 76 | } |
| michael@0 | 77 | testGeneric1(); |
