js/src/jit-test/tests/ion/getelem.js@6474c204b198
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.
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();
19 function testOutOfBounds() {
20 function f(arr, x) {
21 return arr[x];
22 }
23 var a = [0, 1, 2, 3, 4];
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();
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();
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();
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();
