js/src/jit-test/tests/debug/breakpoint-07.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/breakpoint-07.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 | // Code runs fine if do-nothing breakpoints are set on every line. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | var src = ("var line0 = Error().lineNumber;\n" + |
| michael@0 | 5 | "function gcd(a, b) {\n" + // line0 + 1 |
| michael@0 | 6 | " if (a > b)\n" + // line0 + 2 |
| michael@0 | 7 | " return gcd(b, a);\n" + // line0 + 3 |
| michael@0 | 8 | " var c = b % a;\n" + // line0 + 4 |
| michael@0 | 9 | " if (c === 0)\n" + // line0 + 5 |
| michael@0 | 10 | " return a;\n" + // line0 + 6 |
| michael@0 | 11 | " return gcd(c, a);\n" + // line0 + 7 |
| michael@0 | 12 | "}\n"); // line0 + 8 |
| michael@0 | 13 | g.eval(src); |
| michael@0 | 14 | |
| michael@0 | 15 | var dbg = Debugger(g); |
| michael@0 | 16 | var hits = 0 ; |
| michael@0 | 17 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 18 | var s = frame.eval("gcd").return.script; |
| michael@0 | 19 | var offs; |
| michael@0 | 20 | for (var lineno = g.line0 + 2; (offs = s.getLineOffsets(lineno)).length > 0; lineno++) { |
| michael@0 | 21 | for (var i = 0; i < offs.length; i++) |
| michael@0 | 22 | s.setBreakpoint(offs[i], {hit: function (f) { hits++; }}); |
| michael@0 | 23 | } |
| michael@0 | 24 | assertEq(lineno > g.line0 + 7, true); |
| michael@0 | 25 | assertEq(lineno <= g.line0 + 9, true); |
| michael@0 | 26 | }; |
| michael@0 | 27 | |
| michael@0 | 28 | g.eval("debugger;"); |
| michael@0 | 29 | assertEq(g.gcd(31 * 7 * 5 * 3 * 2, 11 * 3 * 3 * 2), 6); |
| michael@0 | 30 | assertEq(hits >= 18, true); |
