js/src/jit-test/tests/ion/condswitch.js@6474c204b198
js/src/jit-test/tests/ion/condswitch.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 // This test case is made to be run with --ion-eager.
3 function ret2() {
4 return 2;
5 }
7 // Check with default case in the middle.
8 function test0(x) {
9 var res = 0;
10 switch (x) {
11 case (res |= 0x40, 1): // x === 1
12 res |= 0x1;
13 default: // otherwise
14 res |= 0x2;
15 case (res |= 0x80, ret2()): // x === 2
16 res |= 0x4;
17 case (res |= 0x100, 1 + ret2()): // x === 3
18 res |= 0x8;
19 break;
20 case (res |= 0x200, 0): // x === 0
21 res |= 0x10;
22 }
23 res |= 0x20;
24 return res;
25 }
27 assertEq(test0(0), 0x40 | 0x80 | 0x100 | 0x200 | 0x10 | 0x20);
28 assertEq(test0(1), 0x40 | 0x1 | 0x2 | 0x4 | 0x8 | 0x20);
29 assertEq(test0(2), 0x40 | 0x80 | 0x4 | 0x8 | 0x20);
30 assertEq(test0(3), 0x40 | 0x80 | 0x100 | 0x8 | 0x20);
31 assertEq(test0(4), 0x40 | 0x80 | 0x100 | 0x200 | 0x2 | 0x4 | 0x8 | 0x20);
33 // Check with no default and only one case.
34 function test1(x) {
35 var res = 0;
36 switch (x) {
37 case (res |= 0x1, ret2()): // x === 2
38 res |= 0x2;
39 }
40 res |= 0x4;
41 return res;
42 }
44 assertEq(test1(1), 0x1 | 0x4); // default.
45 assertEq(test1(2), 0x1 | 0x2 | 0x4); // case.
47 // Check with default case identical to a case.
48 function test2(x) {
49 var res = 0;
50 switch (x) {
51 case (res |= 0x1, 0):
52 res |= 0x10;
53 break;
54 default:
55 case (res |= 0x2, 1):
56 res |= 0x20;
57 break;
58 case (res |= 0x4, ret2()): // x === 2
59 res |= 0x40;
60 }
61 res |= 0x100;
62 return res;
63 }
65 assertEq(test2(0), 0x1 | 0x10 | 0x100);
66 assertEq(test2(1), 0x1 | 0x2 | 0x20 | 0x100);
67 assertEq(test2(2), 0x1 | 0x2 | 0x4 | 0x40 | 0x100);
68 assertEq(test2(3), 0x1 | 0x2 | 0x4 | 0x20 | 0x100);
70 // Check a non-break, non-empty default at the end.
71 function test3(x) {
72 var res = 0;
73 switch (x) {
74 case (res |= 0x1, 1):
75 res |= 0x10;
76 case (res |= 0x2, ret2()): // x === 2
77 res |= 0x20;
78 default:
79 res |= 0x40;
80 }
81 res |= 0x100;
82 return res;
83 }
85 assertEq(test3(1), 0x1 | 0x10 | 0x20 | 0x40 | 0x100);
86 assertEq(test3(2), 0x1 | 0x2 | 0x20 | 0x40 | 0x100);
87 assertEq(test3(3), 0x1 | 0x2 | 0x40 | 0x100);
89 // Check cfg in condition of non-last case with no break. (reverse post order failure ?)
90 function test4(x) {
91 var res = 0;
92 switch (x) {
93 case (res |= 0x1, (x ? 1 : 0)):
94 res |= 0x10;
95 case (res |= 0x2, ret2()): // x === 2
96 res |= 0x20;
97 }
98 res |= 0x100;
99 return res;
100 }
102 assertEq(test4(0), 0x1 | 0x10 | 0x20 | 0x100);
103 assertEq(test4(1), 0x1 | 0x10 | 0x20 | 0x100);
104 assertEq(test4(2), 0x1 | 0x2 | 0x20 | 0x100);
