js/src/jit-test/tests/debug/Script-getBreakpoints-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Script-getBreakpoints-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 | // Basic Script.prototype.getBreakpoints tests. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("var line0 = Error().lineNumber;\n" + |
| michael@0 | 5 | "function f(x) {\n" + // line0 + 1 |
| michael@0 | 6 | " if (x < 0)\n" + // line0 + 2 |
| michael@0 | 7 | " return -x;\n" + // line0 + 3 |
| michael@0 | 8 | " return x;\n" + |
| michael@0 | 9 | "}"); |
| michael@0 | 10 | |
| michael@0 | 11 | var s; |
| michael@0 | 12 | var offsets = []; |
| michael@0 | 13 | var handlers = []; |
| michael@0 | 14 | var dbg = Debugger(g); |
| michael@0 | 15 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 16 | s = frame.eval("f").return.script; |
| michael@0 | 17 | var off; |
| michael@0 | 18 | |
| michael@0 | 19 | for (var i = 0; i < 3; i++) { |
| michael@0 | 20 | var off = s.getLineOffsets(g.line0 + 2 + i)[0]; |
| michael@0 | 21 | assertEq(typeof off, 'number'); |
| michael@0 | 22 | handlers[i] = {}; |
| michael@0 | 23 | s.setBreakpoint(off, handlers[i]); |
| michael@0 | 24 | offsets[i] = off; |
| michael@0 | 25 | } |
| michael@0 | 26 | }; |
| michael@0 | 27 | g.eval("debugger;"); |
| michael@0 | 28 | |
| michael@0 | 29 | // getBreakpoints without an offset gets all breakpoints in the script. |
| michael@0 | 30 | var bps = s.getBreakpoints(); |
| michael@0 | 31 | assertEq(bps.length, handlers.length); |
| michael@0 | 32 | for (var i = 0; i < bps.length; i++) |
| michael@0 | 33 | assertEq(bps.indexOf(handlers[i]) !== -1, true); |
| michael@0 | 34 | |
| michael@0 | 35 | // getBreakpoints with an offset finds only breakpoints at that offset. |
| michael@0 | 36 | for (var i = 0; i < offsets.length; i++) { |
| michael@0 | 37 | var bps = s.getBreakpoints(offsets[i]); |
| michael@0 | 38 | assertEq(bps.length, 1); |
| michael@0 | 39 | assertEq(bps[0], handlers[i]); |
| michael@0 | 40 | } |
