| // The onExceptionUnwind hook is called multiple times as the stack unwinds. |
| |
| var g = newGlobal(); |
| g.debuggeeGlobal = this; |
| g.dbg = null; |
| g.eval("(" + function () { |
| dbg = new Debugger(debuggeeGlobal); |
| dbg.onExceptionUnwind = function (frame, exc) { |
| assertEq(frame instanceof Debugger.Frame, true); |
| assertEq(exc instanceof Debugger.Object, true); |
| var s = '!'; |
| for (var f = frame; f; f = f.older) |
| if (f.type === "call") |
| s += f.callee.name; |
| s += ', '; |
| debuggeeGlobal.log += s; |
| }; |
| } + ")();"); |
| |
| var log; |
| |
| function k() { |
| throw new Error("oops"); // hook call 1 |
| } |
| |
| function j() { |
| k(); // hook call 2 |
| log += 'j-unreached, '; |
| } |
| |
| function h() { |
| j(); // hook call 3 |
| log += 'h-unreached, '; |
| } |
| |
| function f() { |
| try { |
| h(); // hook call 4 |
| } catch (exc) { |
| log += 'f-catch'; |
| } |
| } |
| |
| log = ''; |
| f(); |
| g.dbg.enabled = false; |
| assertEq(log, '!kjhf, !jhf, !hf, !f, f-catch'); |