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/debug/Object-defineProperty-09.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +// defineProperty can't re-define non-configurable properties.
     1.5 +// Also: when defineProperty throws, the exception is native to the debugger
     1.6 +// compartment, not a wrapper.
     1.7 +
     1.8 +var g = newGlobal();
     1.9 +var dbg = new Debugger;
    1.10 +var gw = dbg.addDebuggee(g);
    1.11 +gw.defineProperty("p", {value: 1});
    1.12 +g.p = 4;
    1.13 +assertEq(g.p, 1);
    1.14 +
    1.15 +var threw;
    1.16 +try {
    1.17 +    gw.defineProperty("p", {value: 2});
    1.18 +    threw = false;
    1.19 +} catch (exc) {
    1.20 +    threw = true;
    1.21 +    assertEq(exc instanceof TypeError, true);
    1.22 +    assertEq(typeof exc.message, "string");
    1.23 +    assertEq(typeof exc.stack, "string");
    1.24 +}
    1.25 +assertEq(threw, true);
    1.26 +
    1.27 +assertEq(g.p, 1);