js/src/jit-test/tests/debug/Object-apply-03.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 // reentering the debugger several times via onDebuggerStatement and apply/call on a single stack
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5
michael@0 6 function test(usingApply) {
michael@0 7 dbg.onDebuggerStatement = function (frame) {
michael@0 8 var n = frame.arguments[0];
michael@0 9 if (n > 1) {
michael@0 10 var result = usingApply ? frame.callee.apply(null, [n - 1])
michael@0 11 : frame.callee.call(null, n - 1);
michael@0 12 result.return *= n;
michael@0 13 return result;
michael@0 14 }
michael@0 15 };
michael@0 16 g.eval("function fac(n) { debugger; return 1; }");
michael@0 17 assertEq(g.fac(5), 5 * 4 * 3 * 2 * 1);
michael@0 18 }
michael@0 19
michael@0 20 test(true);
michael@0 21 test(false);

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