OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 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 const Debug = new DebugWrapper(); |
| 6 Debug.enable(); |
| 7 |
| 8 // This test tests that full code compiled without debug break slots |
| 9 // is recompiled with debug break slots when debugging is started. |
| 10 |
| 11 var bp; |
| 12 var done = false; |
| 13 var step_count = 0; |
| 14 var set_bp = false |
| 15 |
| 16 // Debug event listener which steps until the global variable done is true. |
| 17 function listener(event, exec_state, event_data, data) { |
| 18 if (event == Debug.DebugEvent.Break) { |
| 19 if (!done) Debug.stepOver(); |
| 20 step_count++; |
| 21 } |
| 22 }; |
| 23 |
| 24 // Set the global variables state to prepare the stepping test. |
| 25 function prepare_step_test() { |
| 26 done = false; |
| 27 step_count = 0; |
| 28 } |
| 29 |
| 30 // Test function to step through. |
| 31 function f() { |
| 32 var a = 0; |
| 33 if (set_bp) { bp = Debug.setBreakPoint(f, 3); } |
| 34 var i = 1; |
| 35 var j = 2; |
| 36 done = true; |
| 37 }; |
| 38 |
| 39 prepare_step_test(); |
| 40 f(); |
| 41 |
| 42 // Add the debug event listener. |
| 43 Debug.setListener(listener); |
| 44 |
| 45 // Make f set a breakpoint with an activation on the stack. |
| 46 prepare_step_test(); |
| 47 set_bp = true; |
| 48 f(); |
| 49 assertEquals(4, step_count); |
| 50 Debug.clearBreakPoint(bp); |
| 51 |
| 52 // Set a breakpoint on the first var statement (line 1). |
| 53 set_bp = false; |
| 54 bp = Debug.setBreakPoint(f, 3); |
| 55 |
| 56 // Step through the function ensuring that the var statements are hit as well. |
| 57 prepare_step_test(); |
| 58 f(); |
| 59 assertEquals(4, step_count); |
| 60 |
| 61 // Clear the breakpoint and check that no stepping happens. |
| 62 Debug.clearBreakPoint(bp); |
| 63 prepare_step_test(); |
| 64 f(); |
| 65 assertEquals(0, step_count); |
| 66 |
| 67 // Get rid of the debug event listener. |
| 68 Debug.setListener(null); |
OLD | NEW |