ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 1 | // Copyright 2008 the V8 project authors. All rights reserved. |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 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 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 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, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 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. |
| 30 | Debug = debug.Debug |
| 31 | |
| 32 | // Simple debug event handler which just counts the number of break points hit. |
| 33 | var break_point_hit_count; |
| 34 | |
| 35 | function 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. |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 42 | Debug.setListener(listener); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 43 | |
| 44 | // Test functions. |
| 45 | count = 0; |
| 46 | function f() {}; |
| 47 | function g() {h(count++)}; |
vegorov@chromium.org | 2356e6f | 2010-06-09 09:38:56 +0000 | [diff] [blame^] | 48 | function h(x) {var a=x; return a}; |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 49 | |
| 50 | |
| 51 | // Conditional breakpoint which syntax error. |
| 52 | break_point_hit_count = 0; |
| 53 | bp = Debug.setBreakPoint(f, 0, 0, '{{{'); |
| 54 | f(); |
| 55 | assertEquals(0, break_point_hit_count); |
| 56 | assertEquals(0, Debug.findBreakPoint(bp, false).hit_count()); |
| 57 | Debug.clearBreakPoint(bp); |
| 58 | |
| 59 | // Conditional breakpoint which evaluates to false. |
| 60 | break_point_hit_count = 0; |
| 61 | bp = Debug.setBreakPoint(f, 0, 0, 'false'); |
| 62 | f(); |
| 63 | assertEquals(0, break_point_hit_count); |
| 64 | assertEquals(0, Debug.findBreakPoint(bp, false).hit_count()); |
| 65 | Debug.clearBreakPoint(bp); |
| 66 | |
| 67 | // Conditional breakpoint which evaluates to true. |
| 68 | break_point_hit_count = 0; |
| 69 | bp = Debug.setBreakPoint(f, 0, 0, 'true'); |
| 70 | f(); |
| 71 | assertEquals(1, break_point_hit_count); |
| 72 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 73 | Debug.clearBreakPoint(bp); |
| 74 | |
| 75 | // Conditional breakpoint which different types of quotes. |
| 76 | break_point_hit_count = 0; |
| 77 | bp = Debug.setBreakPoint(f, 0, 0, '"a" == "a"'); |
| 78 | f(); |
| 79 | assertEquals(1, break_point_hit_count); |
| 80 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 81 | Debug.clearBreakPoint(bp); |
| 82 | break_point_hit_count = 0; |
| 83 | bp = Debug.setBreakPoint(f, 0, 0, "'a' == 'a'"); |
| 84 | f(); |
| 85 | assertEquals(1, break_point_hit_count); |
| 86 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 87 | Debug.clearBreakPoint(bp); |
| 88 | |
| 89 | // Changing condition. |
| 90 | break_point_hit_count = 0; |
| 91 | bp = Debug.setBreakPoint(f, 0, 0, '"ab".indexOf("b") > 0'); |
| 92 | f(); |
| 93 | assertEquals(1, break_point_hit_count); |
| 94 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 95 | Debug.changeBreakPointCondition(bp, 'Math.sin(Math.PI/2) > 1'); |
| 96 | f(); |
| 97 | assertEquals(1, break_point_hit_count); |
| 98 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 99 | Debug.changeBreakPointCondition(bp, '1==1'); |
| 100 | f(); |
| 101 | assertEquals(2, break_point_hit_count); |
| 102 | assertEquals(2, Debug.findBreakPoint(bp, false).hit_count()); |
| 103 | Debug.clearBreakPoint(bp); |
| 104 | |
| 105 | // Conditional breakpoint which checks global variable. |
| 106 | break_point_hit_count = 0; |
| 107 | bp = Debug.setBreakPoint(f, 0, 0, 'x==1'); |
| 108 | f(); |
| 109 | assertEquals(0, break_point_hit_count); |
| 110 | assertEquals(0, Debug.findBreakPoint(bp, false).hit_count()); |
| 111 | x=1; |
| 112 | f(); |
| 113 | assertEquals(1, break_point_hit_count); |
| 114 | assertEquals(1, Debug.findBreakPoint(bp, false).hit_count()); |
| 115 | Debug.clearBreakPoint(bp); |
| 116 | |
| 117 | // Conditional breakpoint which checks global variable. |
| 118 | break_point_hit_count = 0; |
| 119 | bp = Debug.setBreakPoint(g, 0, 0, 'count % 2 == 0'); |
| 120 | for (var i = 0; i < 10; i++) { |
| 121 | g(); |
| 122 | } |
| 123 | assertEquals(5, break_point_hit_count); |
| 124 | assertEquals(5, Debug.findBreakPoint(bp, false).hit_count()); |
| 125 | Debug.clearBreakPoint(bp); |
| 126 | |
| 127 | // Conditional breakpoint which checks a parameter. |
| 128 | break_point_hit_count = 0; |
| 129 | bp = Debug.setBreakPoint(h, 0, 0, 'x % 2 == 0'); |
| 130 | for (var i = 0; i < 10; i++) { |
| 131 | g(); |
| 132 | } |
| 133 | assertEquals(5, break_point_hit_count); |
| 134 | assertEquals(5, Debug.findBreakPoint(bp, false).hit_count()); |
| 135 | Debug.clearBreakPoint(bp); |
| 136 | |
| 137 | // Conditional breakpoint which checks a local variable. |
| 138 | break_point_hit_count = 0; |
vegorov@chromium.org | 2356e6f | 2010-06-09 09:38:56 +0000 | [diff] [blame^] | 139 | bp = Debug.setBreakPoint(h, 0, 23, 'a % 2 == 0'); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 140 | for (var i = 0; i < 10; i++) { |
| 141 | g(); |
| 142 | } |
| 143 | assertEquals(5, break_point_hit_count); |
| 144 | assertEquals(5, Debug.findBreakPoint(bp, false).hit_count()); |
| 145 | Debug.clearBreakPoint(bp); |
| 146 | |
| 147 | // Multiple conditional breakpoint which the same condition. |
| 148 | break_point_hit_count = 0; |
vegorov@chromium.org | 2356e6f | 2010-06-09 09:38:56 +0000 | [diff] [blame^] | 149 | bp1 = Debug.setBreakPoint(h, 0, 23, 'a % 2 == 0'); |
| 150 | bp2 = Debug.setBreakPoint(h, 0, 23, 'a % 2 == 0'); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 151 | for (var i = 0; i < 10; i++) { |
| 152 | g(); |
| 153 | } |
| 154 | assertEquals(5, break_point_hit_count); |
| 155 | assertEquals(5, Debug.findBreakPoint(bp1, false).hit_count()); |
| 156 | assertEquals(5, Debug.findBreakPoint(bp2, false).hit_count()); |
| 157 | Debug.clearBreakPoint(bp1); |
| 158 | Debug.clearBreakPoint(bp2); |
| 159 | |
| 160 | // Multiple conditional breakpoint which different conditions. |
| 161 | break_point_hit_count = 0; |
vegorov@chromium.org | 2356e6f | 2010-06-09 09:38:56 +0000 | [diff] [blame^] | 162 | bp1 = Debug.setBreakPoint(h, 0, 23, 'a % 2 == 0'); |
| 163 | bp2 = Debug.setBreakPoint(h, 0, 23, '(a + 1) % 2 == 0'); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 164 | for (var i = 0; i < 10; i++) { |
| 165 | g(); |
| 166 | } |
| 167 | assertEquals(10, break_point_hit_count); |
| 168 | assertEquals(5, Debug.findBreakPoint(bp1, false).hit_count()); |
| 169 | assertEquals(5, Debug.findBreakPoint(bp2, false).hit_count()); |
| 170 | Debug.clearBreakPoint(bp1); |
| 171 | Debug.clearBreakPoint(bp2); |