1// Copyright 2008 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
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8//     * Redistributions in binary form must reproduce the above
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15//
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17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Flags: --expose-debug-as debug
29// Get the Debug object exposed from the debug context global object.
30Debug = debug.Debug
31
32// Simple debug event handler which just counts the number of break points hit.
33var break_point_hit_count;
34
35function listener(event, exec_state, event_data, data) {
36  if (event == Debug.DebugEvent.Break) {
37    break_point_hit_count++;
38  }
39};
40
41// Add the debug event listener.
42Debug.setListener(listener);
43
44// Test functions.
45count = 0;
46function f() {};
47function g() {h(count++)};
48function h(x) {var a=x; return a};
49
50
51// Conditional breakpoint which syntax error.
52break_point_hit_count = 0;
53bp = Debug.setBreakPoint(f, 0, 0, '{{{');
54f();
55assertEquals(0, break_point_hit_count);
56Debug.clearBreakPoint(bp);
57
58// Conditional breakpoint which evaluates to false.
59break_point_hit_count = 0;
60bp = Debug.setBreakPoint(f, 0, 0, 'false');
61f();
62assertEquals(0, break_point_hit_count);
63Debug.clearBreakPoint(bp);
64
65// Conditional breakpoint which evaluates to true.
66break_point_hit_count = 0;
67bp = Debug.setBreakPoint(f, 0, 0, 'true');
68f();
69assertEquals(1, break_point_hit_count);
70Debug.clearBreakPoint(bp);
71
72// Conditional breakpoint which different types of quotes.
73break_point_hit_count = 0;
74bp = Debug.setBreakPoint(f, 0, 0, '"a" == "a"');
75f();
76assertEquals(1, break_point_hit_count);
77Debug.clearBreakPoint(bp);
78break_point_hit_count = 0;
79bp = Debug.setBreakPoint(f, 0, 0, "'a' == 'a'");
80f();
81assertEquals(1, break_point_hit_count);
82Debug.clearBreakPoint(bp);
83
84// Changing condition.
85break_point_hit_count = 0;
86bp = Debug.setBreakPoint(f, 0, 0, '"ab".indexOf("b") > 0');
87f();
88assertEquals(1, break_point_hit_count);
89Debug.changeBreakPointCondition(bp, 'Math.sin(Math.PI/2) > 1');
90f();
91assertEquals(1, break_point_hit_count);
92Debug.changeBreakPointCondition(bp, '1==1');
93f();
94assertEquals(2, break_point_hit_count);
95Debug.clearBreakPoint(bp);
96
97// Conditional breakpoint which checks global variable.
98break_point_hit_count = 0;
99bp = Debug.setBreakPoint(f, 0, 0, 'x==1');
100f();
101assertEquals(0, break_point_hit_count);
102x=1;
103f();
104assertEquals(1, break_point_hit_count);
105Debug.clearBreakPoint(bp);
106
107// Conditional breakpoint which checks global variable.
108break_point_hit_count = 0;
109bp = Debug.setBreakPoint(g, 0, 0, 'count % 2 == 0');
110for (var i = 0; i < 10; i++) {
111  g();
112}
113assertEquals(5, break_point_hit_count);
114Debug.clearBreakPoint(bp);
115
116// Conditional breakpoint which checks a parameter.
117break_point_hit_count = 0;
118bp = Debug.setBreakPoint(h, 0, 0, 'x % 2 == 0');
119for (var i = 0; i < 10; i++) {
120  g();
121}
122assertEquals(5, break_point_hit_count);
123Debug.clearBreakPoint(bp);
124
125// Conditional breakpoint which checks a local variable.
126break_point_hit_count = 0;
127bp = Debug.setBreakPoint(h, 0, 22, 'a % 2 == 0');
128for (var i = 0; i < 10; i++) {
129  g();
130}
131assertEquals(5, break_point_hit_count);
132Debug.clearBreakPoint(bp);
133
134// Multiple conditional breakpoint which the same condition.
135break_point_hit_count = 0;
136bp1 = Debug.setBreakPoint(h, 0, 22, 'a % 2 == 0');
137bp2 = Debug.setBreakPoint(h, 0, 22, 'a % 2 == 0');
138for (var i = 0; i < 10; i++) {
139  g();
140}
141assertEquals(5, break_point_hit_count);
142Debug.clearBreakPoint(bp1);
143Debug.clearBreakPoint(bp2);
144
145// Multiple conditional breakpoint which different conditions.
146break_point_hit_count = 0;
147bp1 = Debug.setBreakPoint(h, 0, 22, 'a % 2 == 0');
148bp2 = Debug.setBreakPoint(h, 0, 22, '(a + 1) % 2 == 0');
149for (var i = 0; i < 10; i++) {
150  g();
151}
152assertEquals(10, break_point_hit_count);
153Debug.clearBreakPoint(bp1);
154Debug.clearBreakPoint(bp2);
155