js/src/jit-test/tests/debug/Environment-setVariable-11.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // setVariable cannot modify the binding for a FunctionExpression's name.
     3 load(libdir + "asserts.js");
     5 var g = newGlobal();
     6 var dbg = Debugger(g);
     7 var hits = 0;
     8 dbg.onDebuggerStatement = function (frame) {
     9     var env = frame.environment.find("f");
    10     assertEq(env.getVariable("f"), frame.callee);
    11     assertThrowsInstanceOf(function () { env.setVariable("f", 0) }, TypeError);
    12     assertThrowsInstanceOf(function () { env.setVariable("f", frame.callee) }, TypeError);
    13     hits++;
    14 };
    15 g.eval("(function f() { debugger; })();");
    16 assertEq(hits, 1);

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