js/src/jit-test/tests/debug/Script-clearBreakpoint-02.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Script-clearBreakpoint-02.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 cleared during dispatch does not fire. |
| michael@0 | 2 | // (Breakpoint dispatch is well-behaved even when breakpoint handlers clear other breakpoints.) |
| michael@0 | 3 | |
| michael@0 | 4 | var g = newGlobal(); |
| michael@0 | 5 | var dbg = Debugger(g); |
| michael@0 | 6 | var log = ''; |
| michael@0 | 7 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 8 | var s = frame.script; |
| michael@0 | 9 | function handler(i) { |
| michael@0 | 10 | if (i === 1) |
| michael@0 | 11 | return function () { log += i; s.clearBreakpoint(h[1]); s.clearBreakpoint(h[2]); }; |
| michael@0 | 12 | return function () { log += i; }; |
| michael@0 | 13 | } |
| michael@0 | 14 | var offs = s.getLineOffsets(g.line0 + 2); |
| michael@0 | 15 | var h = []; |
| michael@0 | 16 | for (var i = 0; i < 4; i++) { |
| michael@0 | 17 | h[i] = {hit: handler(i)}; |
| michael@0 | 18 | for (var j = 0; j < offs.length; j++) |
| michael@0 | 19 | s.setBreakpoint(offs[j], h[i]); |
| michael@0 | 20 | } |
| michael@0 | 21 | }; |
| michael@0 | 22 | |
| michael@0 | 23 | g.eval("var line0 = Error().lineNumber;\n" + |
| michael@0 | 24 | "debugger;\n" + // line0 + 1 |
| michael@0 | 25 | "result = 'ok';\n"); // line0 + 2 |
| michael@0 | 26 | assertEq(log, '013'); |
