michael@0: // After clearing one breakpoint, another breakpoint from a different Debugger object at the same instruction still works.
michael@0: 
michael@0: function test(which) {
michael@0:     var g = newGlobal();
michael@0:     g.eval("var line0 = Error().lineNumber;\n" +
michael@0:            "function f() {\n" +             // line0 + 1
michael@0:            "    return " + which + ";\n" +  // line0 + 2
michael@0:            "}\n");
michael@0: 
michael@0:     var log;
michael@0:     var scripts = [];
michael@0:     var handlers = [];
michael@0:     function addDebugger(g, i) {
michael@0:         var dbg = Debugger(g);
michael@0:         dbg.onDebuggerStatement = function (frame) {
michael@0:             var s = frame.eval("f").return.script;
michael@0:             scripts[i] = s;
michael@0:             var offs = s.getLineOffsets(g.line0 + 2);
michael@0:             var handler = {hit: function (frame) { log += '' + i; } };
michael@0:             s.setBreakpoint(0, handler);
michael@0:             handlers[i] = handler;
michael@0:         };
michael@0:     }
michael@0: 
michael@0:     var expected = '';
michael@0:     for (var i = 0; i < 3; i++) {
michael@0:         addDebugger(g, i);
michael@0:         if (i !== which)
michael@0:             expected += '' + i;
michael@0:     }
michael@0:     g.eval('debugger;');
michael@0: 
michael@0:     for (var i = 0; i < 3; i++)
michael@0:         assertEq(scripts[i].getBreakpoints()[0], handlers[i]);
michael@0: 
michael@0:     log = '';
michael@0:     g.f();
michael@0:     assertEq(log, '012');
michael@0: 
michael@0:     scripts[which].clearAllBreakpoints();
michael@0: 
michael@0:     log = '';
michael@0:     g.f();
michael@0:     assertEq(log, expected);
michael@0: }
michael@0: 
michael@0: for (var j = 0; j < 3; j++)
michael@0:     test(j);