js/src/jit-test/tests/ion/setelem-hole.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-hole.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +// Storing a typed value.
     1.5 +function test1() {
     1.6 +    var a = [];
     1.7 +    for (var i=0; i<130; i++) {
     1.8 +        a[i] = i + 1;
     1.9 +    }
    1.10 +    return a;
    1.11 +}
    1.12 +
    1.13 +var arr = test1();
    1.14 +assertEq(arr.length, 130);
    1.15 +
    1.16 +for (var i=0; i<130; i++)
    1.17 +    assertEq(arr[i], i + 1);
    1.18 +
    1.19 +// Storing a Value.
    1.20 +function getValue(x) {
    1.21 +    var y = x & 0x3;
    1.22 +    if (y == 0) return null;
    1.23 +    if (y == 1) return true;
    1.24 +    if (y == 2) return 1.23;
    1.25 +    if (y == 3) return Math;
    1.26 +    assertEq(0, 1);
    1.27 +}
    1.28 +getValue(0);
    1.29 +getValue(1);
    1.30 +
    1.31 +function test2() {
    1.32 +    var a = [];
    1.33 +    for (var i=0; i<130; i++) {
    1.34 +        a[i] = getValue(i);
    1.35 +    }
    1.36 +    return a;
    1.37 +}
    1.38 +
    1.39 +var arr = test2();
    1.40 +assertEq(arr.length, 130);
    1.41 +
    1.42 +for (var i=0; i<130; i++)
    1.43 +    assertEq(arr[i], getValue(i));
    1.44 +
    1.45 +// Make sure the length-property is not updated if it's greater than
    1.46 +// the (new) initialized length.
    1.47 +function test3(arr, start, end) {
    1.48 +    for (var i=start; i<end; i++) {
    1.49 +        arr[i] = 10;
    1.50 +    }
    1.51 +}
    1.52 +var a = new Array(200);
    1.53 +test3(a, 10, 130);
    1.54 +assertEq(a.length, 200);
    1.55 +
    1.56 +for (var i=10; i<130; i++)
    1.57 +    assertEq(a[i], 10);
    1.58 +
    1.59 +test3(a, 130, 220);
    1.60 +assertEq(a.length, 220);
    1.61 +
    1.62 +// Test constant index.
    1.63 +function test4() {
    1.64 +    var a = [0, 1, 2, 3, 4, 5];
    1.65 +    for (var i=0; i<150; i++) {
    1.66 +        a[6] = i;
    1.67 +    }
    1.68 +    return a;
    1.69 +}
    1.70 +var arr = test4();
    1.71 +assertEq(arr[6], 149);

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