js/src/jit-test/tests/debug/Frame-live-04.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Frame-live-04.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.live is false for frames discarded during uncatchable error unwinding. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | var dbg = Debugger(g); |
| michael@0 | 5 | var hits = 0; |
| michael@0 | 6 | var snapshot; |
| michael@0 | 7 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 8 | var stack = []; |
| michael@0 | 9 | for (var f = frame; f; f = f.older) { |
| michael@0 | 10 | if (f.type === "call" && f.script !== null) |
| michael@0 | 11 | stack.push(f); |
| michael@0 | 12 | } |
| michael@0 | 13 | snapshot = stack; |
| michael@0 | 14 | if (hits++ === 0) |
| michael@0 | 15 | assertEq(frame.eval("x();"), null); |
| michael@0 | 16 | else |
| michael@0 | 17 | return null; |
| michael@0 | 18 | }; |
| michael@0 | 19 | |
| michael@0 | 20 | g.eval("function z() { debugger; }"); |
| michael@0 | 21 | g.eval("function y() { z(); }"); |
| michael@0 | 22 | g.eval("function x() { y(); }"); |
| michael@0 | 23 | assertEq(g.eval("debugger; 'ok';"), "ok"); |
| michael@0 | 24 | assertEq(hits, 2); |
| michael@0 | 25 | assertEq(snapshot.length, 3); |
| michael@0 | 26 | for (var i = 0; i < snapshot.length; i++) |
| michael@0 | 27 | assertEq(snapshot[i].live, false); |
