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);