js/src/jit-test/tests/debug/Environment-setVariable-03.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Environment-setVariable-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,16 @@
     1.4 +// setVariable cannot create new global variables.
     1.5 +// (Other kinds of environment are tested in Environment-variables.js.)
     1.6 +
     1.7 +load(libdir + "asserts.js");
     1.8 +
     1.9 +var g = newGlobal();
    1.10 +var dbg = new Debugger(g);
    1.11 +var hits = 0;
    1.12 +dbg.onDebuggerStatement = function (frame) {
    1.13 +    assertThrowsInstanceOf(function () { frame.environment.setVariable("x", 7); }, TypeError);
    1.14 +    hits++;
    1.15 +};
    1.16 +g.eval("debugger");
    1.17 +assertEq("x" in g, false);
    1.18 +assertEq(hits, 1);
    1.19 +

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