js/src/jit-test/tests/debug/Frame-onPop-03.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Frame-onPop-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 | // When an exception is propagated out of multiple frames, their onPop |
| michael@0 | 2 | // and onExceptionUnwind handlers are called in the correct order. |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("function f() { throw 'mud'; }"); |
| michael@0 | 5 | g.eval("function g() { f(); }"); |
| michael@0 | 6 | g.eval("function h() { g(); }"); |
| michael@0 | 7 | g.eval("function i() { h(); }"); |
| michael@0 | 8 | |
| michael@0 | 9 | var dbg = new Debugger(g); |
| michael@0 | 10 | var log; |
| michael@0 | 11 | function makePopHandler(label) { |
| michael@0 | 12 | return function handlePop(completion) { |
| michael@0 | 13 | log += label; |
| michael@0 | 14 | assertEq(completion.throw, "mud"); |
| michael@0 | 15 | }; |
| michael@0 | 16 | } |
| michael@0 | 17 | dbg.onEnterFrame = function handleEnter(f) { |
| michael@0 | 18 | log += "(" + f.callee.name; |
| michael@0 | 19 | f.onPop = makePopHandler(")" + f.callee.name); |
| michael@0 | 20 | }; |
| michael@0 | 21 | dbg.onExceptionUnwind = function handleExceptionUnwind(f, x) { |
| michael@0 | 22 | assertEq(x, 'mud'); |
| michael@0 | 23 | log += "u" + f.callee.name; |
| michael@0 | 24 | }; |
| michael@0 | 25 | log = ''; |
| michael@0 | 26 | try { |
| michael@0 | 27 | g.i(); |
| michael@0 | 28 | } catch (x) { |
| michael@0 | 29 | log += 'c'; |
| michael@0 | 30 | assertEq(x, "mud"); |
| michael@0 | 31 | } |
| michael@0 | 32 | assertEq(log, "(i(h(g(fuf)fug)guh)hui)ic"); |
