js/src/jit-test/tests/debug/Frame-eval-06.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 throws if frame is a generator frame that isn't currently on the stack
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 var g = newGlobal();
michael@0 6 g.eval("function gen(a) { debugger; yield a; }");
michael@0 7 g.eval("function test() { debugger; }");
michael@0 8 var dbg = new Debugger(g);
michael@0 9 var genframe;
michael@0 10 var hits = 0;
michael@0 11 dbg.onDebuggerStatement = function (frame) {
michael@0 12 if (frame.callee.name == 'gen')
michael@0 13 genframe = frame;
michael@0 14 else
michael@0 15 assertThrowsInstanceOf(function () { genframe.eval("a"); }, Error);
michael@0 16 hits++;
michael@0 17 };
michael@0 18 g.eval("var it = gen(42); assertEq(it.next(), 42); test();");
michael@0 19 assertEq(hits, 2);

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