| // Clearing a breakpoint by handler can clear multiple breakpoints. |
| |
| var g = newGlobal(); |
| var dbg = Debugger(g); |
| var s; |
| dbg.onDebuggerStatement = function (frame) { |
| s = frame.eval("f").return.script; |
| }; |
| g.eval("var line0 = Error().lineNumber;\n" + |
| "function f(a, b) {\n" + // line0 + 1 |
| " return a + b;\n" + // line0 + 2 |
| "}\n" + |
| "debugger;\n"); |
| |
| var hits = 0; |
| var handler = {hit: function (frame) { hits++; s.clearBreakpoint(handler); }}; |
| var offs = s.getLineOffsets(g.line0 + 2); |
| for (var i = 0; i < 4; i++) { |
| for (var j = 0; j < offs.length; j++) |
| s.setBreakpoint(offs[j], handler); |
| } |
| |
| assertEq(g.f(2, 2), 4); |
| assertEq(hits, 1); |
| assertEq(s.getBreakpoints().length, 0); |