The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/baseline/bug892787-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +// Constructing calls should throw if !callee->isInterpretedConstructor().
     1.5 +// This tests the polymorphic call path.
     1.6 +
     1.7 +for (var i=0; i<20; i++)
     1.8 +    Function.prototype();
     1.9 +
    1.10 +var funs = [
    1.11 +    function() { return 1; },
    1.12 +    function() { return 2; },
    1.13 +    function() { return 3; },
    1.14 +    function() { return 4; },
    1.15 +    function() { return 5; },
    1.16 +    function() { return 6; },
    1.17 +    function() { return 7; },
    1.18 +    function() { return 8; },
    1.19 +    function() { return 9; },
    1.20 +    function() { return 10; },
    1.21 +    Function.prototype
    1.22 +];
    1.23 +
    1.24 +function f(callee) {
    1.25 +    new callee;
    1.26 +}
    1.27 +function g() {
    1.28 +    var c = 0;
    1.29 +    for (var i=0; i<50; i++) {
    1.30 +	try {
    1.31 +	    f(funs[i % funs.length]);
    1.32 +	} catch (e) {
    1.33 +	    assertEq(e.message.contains("not a constructor"), true);
    1.34 +	    c++;
    1.35 +	}
    1.36 +    }
    1.37 +    assertEq(c, 4);
    1.38 +}
    1.39 +g();