js/src/jit-test/tests/debug/Frame-onPop-21.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.

michael@0 1 // frame.eval works from an onPop handler.
michael@0 2 var g = newGlobal();
michael@0 3 g.eval('function f(a,b) { var x = "entablature", y; debugger; return x+y+a+b; }');
michael@0 4
michael@0 5 var dbg = new Debugger(g);
michael@0 6 var log;
michael@0 7
michael@0 8 dbg.onDebuggerStatement = function handleDebugger(frame) {
michael@0 9 log += 'd';
michael@0 10 frame.onPop = handlePop;
michael@0 11 };
michael@0 12
michael@0 13 function handlePop(c) {
michael@0 14 log += ')';
michael@0 15
michael@0 16 // Arguments must be live.
michael@0 17 assertEq(this.eval('a').return, 'frieze');
michael@0 18 assertEq(this.eval('b = "architrave"').return, 'architrave');
michael@0 19 assertEq(this.eval('arguments[1]').return, 'architrave');
michael@0 20 assertEq(this.eval('b').return, 'architrave');
michael@0 21
michael@0 22 // function-scope variables must be live.
michael@0 23 assertEq(this.eval('x').return, 'entablature');
michael@0 24 assertEq(this.eval('y = "cornice"').return, 'cornice');
michael@0 25 assertEq(this.eval('y').return, 'cornice');
michael@0 26 }
michael@0 27
michael@0 28 log = '';
michael@0 29 g.eval('f("frieze", "stylobate")');
michael@0 30 assertEq(log, 'd)');

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