Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | // After clearing one breakpoint, another breakpoint from a different Debugger object at the same instruction still works. |
michael@0 | 2 | |
michael@0 | 3 | function test(which) { |
michael@0 | 4 | var g = newGlobal(); |
michael@0 | 5 | g.eval("var line0 = Error().lineNumber;\n" + |
michael@0 | 6 | "function f() {\n" + // line0 + 1 |
michael@0 | 7 | " return " + which + ";\n" + // line0 + 2 |
michael@0 | 8 | "}\n"); |
michael@0 | 9 | |
michael@0 | 10 | var log; |
michael@0 | 11 | var scripts = []; |
michael@0 | 12 | var handlers = []; |
michael@0 | 13 | function addDebugger(g, i) { |
michael@0 | 14 | var dbg = Debugger(g); |
michael@0 | 15 | dbg.onDebuggerStatement = function (frame) { |
michael@0 | 16 | var s = frame.eval("f").return.script; |
michael@0 | 17 | scripts[i] = s; |
michael@0 | 18 | var offs = s.getLineOffsets(g.line0 + 2); |
michael@0 | 19 | var handler = {hit: function (frame) { log += '' + i; } }; |
michael@0 | 20 | s.setBreakpoint(0, handler); |
michael@0 | 21 | handlers[i] = handler; |
michael@0 | 22 | }; |
michael@0 | 23 | } |
michael@0 | 24 | |
michael@0 | 25 | var expected = ''; |
michael@0 | 26 | for (var i = 0; i < 3; i++) { |
michael@0 | 27 | addDebugger(g, i); |
michael@0 | 28 | if (i !== which) |
michael@0 | 29 | expected += '' + i; |
michael@0 | 30 | } |
michael@0 | 31 | g.eval('debugger;'); |
michael@0 | 32 | |
michael@0 | 33 | for (var i = 0; i < 3; i++) |
michael@0 | 34 | assertEq(scripts[i].getBreakpoints()[0], handlers[i]); |
michael@0 | 35 | |
michael@0 | 36 | log = ''; |
michael@0 | 37 | g.f(); |
michael@0 | 38 | assertEq(log, '012'); |
michael@0 | 39 | |
michael@0 | 40 | scripts[which].clearAllBreakpoints(); |
michael@0 | 41 | |
michael@0 | 42 | log = ''; |
michael@0 | 43 | g.f(); |
michael@0 | 44 | assertEq(log, expected); |
michael@0 | 45 | } |
michael@0 | 46 | |
michael@0 | 47 | for (var j = 0; j < 3; j++) |
michael@0 | 48 | test(j); |