js/src/jit-test/tests/debug/breakpoint-resume-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/breakpoint-resume-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 | // A breakpoint handler hit method can return {throw: exc} to throw an exception. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | var dbg = Debugger(g); |
| michael@0 | 5 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 6 | function hit(frame) { |
| michael@0 | 7 | return {throw: frame.eval("new Error('PASS')").return}; |
| michael@0 | 8 | } |
| michael@0 | 9 | |
| michael@0 | 10 | var s = frame.script; |
| michael@0 | 11 | var offs = s.getLineOffsets(g.line0 + 3); |
| michael@0 | 12 | for (var i = 0; i < offs.length; i++) |
| michael@0 | 13 | s.setBreakpoint(offs[i], {hit: hit}); |
| michael@0 | 14 | }; |
| michael@0 | 15 | |
| michael@0 | 16 | g.s = null; |
| michael@0 | 17 | g.eval("line0 = Error().lineNumber;\n" + |
| michael@0 | 18 | "debugger;\n" + // line0 + 1 |
| michael@0 | 19 | "try {\n" + // line0 + 2 |
| michael@0 | 20 | " s = 'FAIL';\n" + // line0 + 3 |
| michael@0 | 21 | "} catch (exc) {\n" + |
| michael@0 | 22 | " assertEq(exc.constructor, Error);\n" + |
| michael@0 | 23 | " s = exc.message;\n" + |
| michael@0 | 24 | "}\n"); |
| michael@0 | 25 | assertEq(g.s, 'PASS'); |
