js/src/jit-test/tests/pic/length_string_object.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/pic/length_string_object.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +//length, string, object
     1.5 +
     1.6 +var expected = "3,6,4,3,6,4,3,6,4,3,6,4,";
     1.7 +var actual = '';
     1.8 +
     1.9 +function f() {
    1.10 +    var ss = [new String("abc"), new String("foobar"), new String("quux")];
    1.11 +
    1.12 +    for (var i = 0; i < 12; ++i) {
    1.13 +        actual += ss[i%3].length + ',';
    1.14 +    }
    1.15 +}
    1.16 +
    1.17 +f();
    1.18 +
    1.19 +assertEq(actual, expected);
    1.20 +
    1.21 +
    1.22 +function g(s) {
    1.23 +    return new String(s).length;
    1.24 +}
    1.25 +
    1.26 +assertEq(g("x"), 1); // Warm-up
    1.27 +assertEq(g("x"), 1); // Create IC
    1.28 +assertEq(g("x"), 1); // Test IC
    1.29 +
    1.30 +function h(s) {
    1.31 +    var x = new String(s);
    1.32 +    for (var i = 0; i < 100; i++)
    1.33 +        x[i] = i;
    1.34 +    return x.length;
    1.35 +}
    1.36 +
    1.37 +assertEq(h("x"), 1);
    1.38 +assertEq(h("x"), 1);
    1.39 +assertEq(h("x"), 1);

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