js/src/jit-test/tests/debug/Frame-eval-12.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 // The arguments can escape from a function via a debugging hook.
     3 var g = newGlobal();
     4 var dbg = new Debugger(g);
     6 // capture arguments object and test function
     7 dbg.onDebuggerStatement = function (frame) {
     8   var args = frame.older.environment.parent.getVariable('arguments');
     9   assertEq(args.missingArguments, true);
    10 };
    11 g.eval("function h() { debugger; }");
    12 g.eval("function f() { var x = 0; return function() { x++; h() } }");
    13 g.eval("f('ponies')()");

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