michael@0: // Throwing and catching an error in an onStep handler shouldn't interfere
michael@0: // with throwing and catching in the debuggee.
michael@0: 
michael@0: var g = newGlobal();
michael@0: g.eval("function f() { debugger; throw 'mud'; }");
michael@0: 
michael@0: var dbg = Debugger(g);
michael@0: var stepped = false;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     frame.older.onStep = function () {
michael@0:         stepped = true;
michael@0:         try {
michael@0:             throw 'snow';
michael@0:         } catch (x) {
michael@0:             assertEq(x, 'snow');
michael@0:         }
michael@0:     };
michael@0: };
michael@0: 
michael@0: stepped = false;
michael@0: g.eval("var caught;\n" +
michael@0:        "try {\n" +
michael@0:        "    f();\n" +
michael@0:        "} catch (x) {\n" +
michael@0:        "    caught = x;\n" +
michael@0:        "}\n");
michael@0: assertEq(stepped, true);
michael@0: assertEq(g.caught, 'mud');