Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --noturbo-osr --noturbo-inlining --expose-debug-as debug |
| 6 | |
| 7 | var stdlib = this; |
| 8 | var buffer = new ArrayBuffer(64 * 1024); |
| 9 | var foreign = { thrower: thrower, debugme: debugme } |
| 10 | |
| 11 | // Get the Debug object exposed from the debug context global object. |
| 12 | Debug = debug.Debug; |
| 13 | |
| 14 | var listenerCalled = false; |
| 15 | function listener(event, exec_state, event_data, data) { |
| 16 | try { |
| 17 | if (event == Debug.DebugEvent.Break) { |
| 18 | var frame = exec_state.frame(1); |
| 19 | assertEquals(m.foo, frame.func().value()); |
| 20 | listenerCalled = true; |
| 21 | } |
| 22 | } catch (e) { |
| 23 | print("Caught: " + e + " " + e.stack); |
| 24 | }; |
| 25 | } |
| 26 | |
| 27 | function thrower() { throw "boom"; } |
| 28 | function debugme() { Debug.setListener(listener); debugger; } |
| 29 | |
| 30 | function Module(stdlib, foreign, heap) { |
| 31 | "use asm"; |
| 32 | var thrower = foreign.thrower; |
| 33 | var debugme = foreign.debugme; |
| 34 | function foo(i) { |
| 35 | i = i|0; |
| 36 | var a = 101; // Local variables exist ... |
| 37 | var b = 102; // ... to make the debugger ... |
| 38 | var c = 103; // ... inspect them during break. |
| 39 | if (i > 0) { |
| 40 | debugme(); |
| 41 | i = 23; |
| 42 | } else { |
| 43 | thrower(); |
| 44 | i = 42; |
| 45 | } |
| 46 | return i|0; |
| 47 | } |
| 48 | return { foo: foo }; |
| 49 | } |
| 50 | |
| 51 | var m = Module(stdlib, foreign, buffer); |
| 52 | |
| 53 | assertThrows("m.foo(0)"); |
| 54 | assertEquals(23, m.foo(1)); |
| 55 | assertTrue(listenerCalled); |