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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/condswitch.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,104 @@
     1.4 +// This test case is made to be run with --ion-eager.
     1.5 +
     1.6 +function ret2() {
     1.7 +    return 2;
     1.8 +}
     1.9 +
    1.10 +// Check with default case in the middle.
    1.11 +function test0(x) {
    1.12 +    var res = 0;
    1.13 +    switch (x) {
    1.14 +    case (res |= 0x40, 1): // x === 1
    1.15 +        res |= 0x1;
    1.16 +    default: // otherwise
    1.17 +        res |= 0x2;
    1.18 +    case (res |= 0x80, ret2()): // x === 2
    1.19 +        res |= 0x4;
    1.20 +    case (res |= 0x100, 1 + ret2()): // x === 3
    1.21 +        res |= 0x8;
    1.22 +        break;
    1.23 +    case (res |= 0x200, 0): // x === 0
    1.24 +        res |= 0x10;
    1.25 +    }
    1.26 +    res |= 0x20;
    1.27 +    return res;
    1.28 +}
    1.29 +
    1.30 +assertEq(test0(0), 0x40 | 0x80 | 0x100 | 0x200 | 0x10 | 0x20);
    1.31 +assertEq(test0(1), 0x40 | 0x1 | 0x2 | 0x4 | 0x8 | 0x20);
    1.32 +assertEq(test0(2), 0x40 | 0x80 | 0x4 | 0x8 | 0x20);
    1.33 +assertEq(test0(3), 0x40 | 0x80 | 0x100 | 0x8 | 0x20);
    1.34 +assertEq(test0(4), 0x40 | 0x80 | 0x100 | 0x200 | 0x2 | 0x4 | 0x8 | 0x20);
    1.35 +
    1.36 +// Check with no default and only one case.
    1.37 +function test1(x) {
    1.38 +    var res = 0;
    1.39 +    switch (x) {
    1.40 +    case (res |= 0x1, ret2()): // x === 2
    1.41 +        res |= 0x2;
    1.42 +    }
    1.43 +    res |= 0x4;
    1.44 +    return res;
    1.45 +}
    1.46 +
    1.47 +assertEq(test1(1), 0x1 | 0x4); // default.
    1.48 +assertEq(test1(2), 0x1 | 0x2 | 0x4); // case.
    1.49 +
    1.50 +// Check with default case identical to a case.
    1.51 +function test2(x) {
    1.52 +    var res = 0;
    1.53 +    switch (x) {
    1.54 +    case (res |= 0x1, 0):
    1.55 +        res |= 0x10;
    1.56 +        break;
    1.57 +    default:
    1.58 +    case (res |= 0x2, 1):
    1.59 +        res |= 0x20;
    1.60 +        break;
    1.61 +    case (res |= 0x4, ret2()): // x === 2
    1.62 +        res |= 0x40;
    1.63 +    }
    1.64 +    res |= 0x100;
    1.65 +    return res;
    1.66 +}
    1.67 +
    1.68 +assertEq(test2(0), 0x1 | 0x10 | 0x100);
    1.69 +assertEq(test2(1), 0x1 | 0x2 | 0x20 | 0x100);
    1.70 +assertEq(test2(2), 0x1 | 0x2 | 0x4 | 0x40 | 0x100);
    1.71 +assertEq(test2(3), 0x1 | 0x2 | 0x4 | 0x20 | 0x100);
    1.72 +
    1.73 +// Check a non-break, non-empty default at the end.
    1.74 +function test3(x) {
    1.75 +    var res = 0;
    1.76 +    switch (x) {
    1.77 +    case (res |= 0x1, 1):
    1.78 +        res |= 0x10;
    1.79 +    case (res |= 0x2, ret2()): // x === 2
    1.80 +        res |= 0x20;
    1.81 +    default:
    1.82 +        res |= 0x40;
    1.83 +    }
    1.84 +    res |= 0x100;
    1.85 +    return res;
    1.86 +}
    1.87 +
    1.88 +assertEq(test3(1), 0x1 | 0x10 | 0x20 | 0x40 | 0x100);
    1.89 +assertEq(test3(2), 0x1 | 0x2 | 0x20 | 0x40 | 0x100);
    1.90 +assertEq(test3(3), 0x1 | 0x2 | 0x40 | 0x100);
    1.91 +
    1.92 +// Check cfg in condition of non-last case with no break. (reverse post order failure ?)
    1.93 +function test4(x) {
    1.94 +    var res = 0;
    1.95 +    switch (x) {
    1.96 +    case (res |= 0x1, (x ? 1 : 0)):
    1.97 +        res |= 0x10;
    1.98 +    case (res |= 0x2, ret2()): // x === 2
    1.99 +        res |= 0x20;
   1.100 +    }
   1.101 +    res |= 0x100;
   1.102 +    return res;
   1.103 +}
   1.104 +
   1.105 +assertEq(test4(0), 0x1 | 0x10 | 0x20 | 0x100);
   1.106 +assertEq(test4(1), 0x1 | 0x10 | 0x20 | 0x100);
   1.107 +assertEq(test4(2), 0x1 | 0x2 | 0x20 | 0x100);