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| 1 // Copyright 2014 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 // | |
| 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 --nocrankshaft | |
| 29 // Get the Debug object exposed from the debug context global object. | |
| 30 Debug = debug.Debug | |
| 31 | |
| 32 var exception = null; | |
| 33 var state = 1; | |
| 34 | |
| 35 // Simple debug event handler which first time will cause 'step in' action | |
| 36 // to get into g.call and than check that execution is stopped inside | |
| 37 // function 'g'. | |
| 38 function listener(event, exec_state, event_data, data) { | |
| 39 try { | |
| 40 if (event == Debug.DebugEvent.Break) { | |
| 41 if (state < 4) { | |
| 42 exec_state.prepareStep(Debug.StepAction.StepIn); | |
| 43 state++; | |
| 44 } else { | |
| 45 assertTrue(event_data.sourceLineText().indexOf("Expected to step") > 0, | |
| 46 "source line: \"" + event_data.sourceLineText() + "\""); | |
| 47 state = 5; | |
| 48 } | |
| 49 } | |
| 50 } catch(e) { | |
| 51 print("Exception: " + e); | |
| 52 exception = e; | |
| 53 } | |
| 54 }; | |
| 55 | |
| 56 // Add the debug event listener. | |
| 57 Debug.setListener(listener); | |
| 58 | |
| 59 var count = 0; | |
| 60 var obj = { | |
| 61 fun: function() { | |
| 62 ++count; | |
| 63 return count; // Expected to step | |
| 64 } | |
| 65 }; | |
| 66 obj.fun2 = obj.fun; | |
| 67 | |
| 68 function testCall_Dots() { | |
| 69 debugger; | |
| 70 obj.fun(); | |
| 71 } | |
| 72 | |
| 73 function testCall_Quotes() { | |
| 74 debugger; | |
| 75 obj["fun"](); | |
| 76 } | |
| 77 | |
| 78 function testCall_Call() { | |
| 79 debugger; | |
| 80 obj.fun.call(obj); | |
| 81 } | |
| 82 | |
| 83 function testCall_Apply() { | |
| 84 debugger; | |
| 85 obj.fun.apply(obj); | |
| 86 } | |
| 87 | |
| 88 function testCall_Variable() { | |
| 89 var functionName = "fun"; | |
| 90 debugger; | |
| 91 obj[functionName](); | |
| 92 } | |
| 93 | |
| 94 function testCall_Fun2() { | |
| 95 debugger; | |
| 96 obj.fun2(); | |
| 97 } | |
| 98 | |
| 99 function testCall_InternStrings() { | |
| 100 var cache = { "fun": "fun" }; | |
| 101 var functionName = "fu" + "n"; | |
| 102 debugger; | |
| 103 obj[cache[functionName]](); | |
| 104 } | |
| 105 | |
| 106 function testCall_ViaFunRef() { | |
| 107 var functionName = "fu" + "n"; | |
| 108 var funRef = obj[functionName]; | |
| 109 debugger; | |
| 110 funRef(); | |
| 111 } | |
| 112 | |
| 113 // bug 2888 | |
| 114 function testCall_RuntimeVariable1() { | |
| 115 var functionName = "fu" + "n"; | |
| 116 debugger; | |
| 117 obj[functionName](); | |
| 118 } | |
| 119 | |
| 120 // bug 2888 | |
| 121 function testCall_RuntimeVariable2() { | |
| 122 var functionName = "un".replace(/u/, "fu"); | |
| 123 debugger; | |
| 124 obj[functionName](); | |
| 125 } | |
| 126 | |
| 127 // bug 2888 | |
| 128 function testCall_RuntimeVariable3() { | |
| 129 var expr = "fu" + "n"; | |
| 130 const functionName = expr; | |
| 131 assertEquals("fun", functionName); | |
| 132 debugger; | |
| 133 obj[functionName](); | |
| 134 } | |
| 135 | |
| 136 var functionsCalled = 0; | |
| 137 for (var n in this) { | |
| 138 if (n.substr(0, 4) != 'test' || typeof this[n] !== "function") { | |
| 139 continue; | |
| 140 } | |
| 141 state = 1; | |
| 142 print("Running " + n + "..."); | |
| 143 this[n](); | |
| 144 ++functionsCalled; | |
| 145 assertNull(exception, n); | |
| 146 assertEquals(5, state, n); | |
| 147 assertEquals(functionsCalled, count, n); | |
| 148 } | |
| 149 | |
| 150 assertEquals(11, functionsCalled); | |
| 151 | |
| 152 // Get rid of the debug event listener. | |
| 153 Debug.setListener(null); | |
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Chromium Code Reviews
Issue 2466273005:
[debugger] Further stepping support in test wrapper (Closed)
