js/src/jit-test/tests/debug/Frame-older-01.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 // |jit-test| debug
michael@0 2 // Basic call chain.
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var result = null;
michael@0 6 var dbg = new Debugger(g);
michael@0 7 dbg.onDebuggerStatement = function (frame) {
michael@0 8 var a = [];
michael@0 9 assertEq(frame === frame.older, false);
michael@0 10 for (; frame; frame = frame.older)
michael@0 11 a.push(frame.type === 'call' ? frame.callee.name : frame.type);
michael@0 12 a.reverse();
michael@0 13 result = a.join(", ");
michael@0 14 };
michael@0 15
michael@0 16 g.eval("function first() { return second(); }");
michael@0 17 g.eval("function second() { return eval('third()'); }");
michael@0 18 g.eval("function third() { debugger; }");
michael@0 19 g.evaluate("first();");
michael@0 20 assertEq(result, "global, first, second, eval, third");

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