js/src/jit-test/tests/ion/setelem.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/setelem.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,109 @@
     1.4 +function testInt32() {
     1.5 +    function f(arr, i) {
     1.6 +        arr[0] = 1;
     1.7 +        arr[1] = arr[0] + 1;
     1.8 +        arr[2] = arr[1] + arr[0];
     1.9 +        var x = arr[2]; // 3
    1.10 +        arr[x] = arr[x-1] + 1;
    1.11 +        arr[x+1] = arr[x] + i;
    1.12 +        return arr[4];
    1.13 +    }
    1.14 +    var a = [1, 2, 3, 4, 5, 6, 7, 8];
    1.15 +    for (var i=0; i<70; i++) {
    1.16 +        assertEq(f(a, i), i + 4);
    1.17 +    }
    1.18 +}
    1.19 +testInt32();
    1.20 +
    1.21 +function testDouble() {
    1.22 +    function f(arr, d) {
    1.23 +        arr[0] = d;
    1.24 +        for (var i=1; i<8; i++) {
    1.25 +            arr[i] = arr[i-1] + d;
    1.26 +        }
    1.27 +        return arr[7];
    1.28 +    }
    1.29 +    var a = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0];
    1.30 +    for (var i=0; i<50; i++) {
    1.31 +        assertEq(f(a, Math.PI + i)|0, ((Math.PI + i) * 8)|0);
    1.32 +    }
    1.33 +}
    1.34 +testDouble();
    1.35 +
    1.36 +function testOutOfBounds() {
    1.37 +    function f(arr, i, v) {
    1.38 +        arr[i] = v;
    1.39 +    }
    1.40 +    var a = [1, 2];
    1.41 +    for (var i=0; i<90; i++) {
    1.42 +        f(a, 1, i);
    1.43 +    }
    1.44 +    assertEq(a[1], 89);
    1.45 +
    1.46 +    f(a, 2, 40);
    1.47 +    f(a, 100, 50);
    1.48 +    f(a, -1, 3);
    1.49 +
    1.50 +    assertEq(a[2], 40);
    1.51 +    assertEq(a[100], 50);
    1.52 +    assertEq(a[-1], 3);
    1.53 +}
    1.54 +testOutOfBounds();
    1.55 +
    1.56 +function testClassGuard() {
    1.57 +    function f(arr, v) {
    1.58 +        arr[1] = v;
    1.59 +    }
    1.60 +    var a = [1, 2, 3, 4];
    1.61 +    for (var i=0; i<90; i++) {
    1.62 +        f(a, i);
    1.63 +    }
    1.64 +    assertEq(a[1], 89);
    1.65 +
    1.66 +    var b = {};
    1.67 +    f(b, 100);
    1.68 +    assertEq(b[1], 100);
    1.69 +}
    1.70 +testClassGuard();
    1.71 +
    1.72 +function testMultipleTypes() {
    1.73 +    function f(arr, v) {
    1.74 +        arr[1] = v;
    1.75 +    }
    1.76 +    var a = [1, 2, 3, 4];
    1.77 +    var b = [1.1, -233.2, 3.3];
    1.78 +
    1.79 +    for (var i=0; i<90; i++) {
    1.80 +        f(a, i);
    1.81 +    }
    1.82 +    assertEq(a[1], 89);
    1.83 +    f(b, 20);
    1.84 +    assertEq(b[1], 20);
    1.85 +}
    1.86 +testMultipleTypes();
    1.87 +
    1.88 +function testNull() {
    1.89 +    function f(arr) {
    1.90 +        arr[0] = null;
    1.91 +    }
    1.92 +
    1.93 +    var arr = [undefined];
    1.94 +    for (var i=0; i<100; i++) {
    1.95 +        f(arr);
    1.96 +    }
    1.97 +    assertEq(arr[0], null);
    1.98 +}
    1.99 +testNull();
   1.100 +
   1.101 +// Bug 722245.
   1.102 +function testConstantGcThing() {
   1.103 +    function f(arr, x) {
   1.104 +        arr[x] = "abc";
   1.105 +    }
   1.106 +    var arr = ["", ""];
   1.107 +    for (var i=0; i<100; i++) {
   1.108 +        f(arr, 1);
   1.109 +    }
   1.110 +    assertEq(arr[1], "abc");
   1.111 +}
   1.112 +testConstantGcThing();

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