1// Copyright 2011 the V8 project authors. All rights reserved.
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27
28// Flags: --expose-debug-as debug
29
30// This test tests that full code compiled without debug break slots
31// is recompiled with debug break slots when debugging is started.
32
33// Get the Debug object exposed from the debug context global object.
34Debug = debug.Debug
35
36var bp;
37var done = false;
38var step_count = 0;
39var set_bp = false
40
41// Debug event listener which steps until the global variable done is true.
42function listener(event, exec_state, event_data, data) {
43  if (event == Debug.DebugEvent.Break) {
44    if (!done) exec_state.prepareStep(Debug.StepAction.StepNext);
45    step_count++;
46  }
47};
48
49// Set the global variables state to prpare the stepping test.
50function prepare_step_test() {
51  done = false;
52  step_count = 0;
53}
54
55// Test function to step through.
56function f() {
57  var a = 0;
58  if (set_bp) { bp = Debug.setBreakPoint(f, 3); }
59  var i = 1;
60  var j = 2;
61  done = true;
62};
63
64prepare_step_test();
65f();
66
67// Add the debug event listener.
68Debug.setListener(listener);
69
70// Make f set a breakpoint with an activation on the stack.
71prepare_step_test();
72set_bp = true;
73f();
74// TODO(1782): Fix issue to bring back this assert.
75//assertEquals(4, step_count);
76Debug.clearBreakPoint(bp);
77
78// Set a breakpoint on the first var statement (line 1).
79set_bp = false;
80bp = Debug.setBreakPoint(f, 3);
81
82// Step through the function ensuring that the var statements are hit as well.
83prepare_step_test();
84f();
85assertEquals(4, step_count);
86
87// Clear the breakpoint and check that no stepping happens.
88Debug.clearBreakPoint(bp);
89prepare_step_test();
90f();
91assertEquals(0, step_count);
92
93// Get rid of the debug event listener.
94Debug.setListener(null);
95