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| 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 InspectorTest.evaluateInPage( |
| 6 `function statementsExample() |
| 7 { |
| 8 var self = arguments.callee; |
| 9 |
| 10 debugger; |
| 11 |
| 12 self.step = 1; |
| 13 |
| 14 self.step = 2; |
| 15 |
| 16 void [ |
| 17 self.step = 3, |
| 18 self.step = 4, |
| 19 self.step = 5, |
| 20 self.step = 6 |
| 21 ]; |
| 22 |
| 23 self.step = 7; |
| 24 }`); |
| 25 |
| 26 var scenario = [ |
| 27 // requested line number, expected control parameter 'step', expected line num
ber |
| 28 [ 8, 1, 8 ], |
| 29 [ 8, 1, 8 ], |
| 30 [ 12, 6, 17 ], |
| 31 [ 13, 6, 17 ], |
| 32 [ 17, 6, 17 ], |
| 33 [ 17, 6, 17 ], |
| 34 ]; |
| 35 |
| 36 InspectorTest.sendCommand("Debugger.enable", {}); |
| 37 |
| 38 InspectorTest.sendCommand("Runtime.evaluate", { "expression": "statementsExample
" }, callbackEvalFunctionObject); |
| 39 |
| 40 function callbackEvalFunctionObject(response) |
| 41 { |
| 42 var functionObjectId = response.result.result.objectId; |
| 43 InspectorTest.sendCommand("Runtime.getProperties", { objectId: functionObjectI
d }, callbackFunctionDetails); |
| 44 } |
| 45 |
| 46 function callbackFunctionDetails(response) |
| 47 { |
| 48 var result = response.result; |
| 49 var scriptId; |
| 50 for (var prop of result.internalProperties) { |
| 51 if (prop.name === "[[FunctionLocation]]") |
| 52 scriptId = prop.value.value.scriptId; |
| 53 } |
| 54 |
| 55 nextScenarioStep(0); |
| 56 |
| 57 function nextScenarioStep(pos) |
| 58 { |
| 59 if (pos < scenario.length) |
| 60 gotoSinglePassChain(scriptId, scenario[pos][0], scenario[pos][1], scenario
[pos][2], nextScenarioStep.bind(this, pos + 1)); |
| 61 else |
| 62 InspectorTest.completeTest(); |
| 63 } |
| 64 } |
| 65 |
| 66 function gotoSinglePassChain(scriptId, lineNumber, expectedResult, expectedLineN
umber, next) |
| 67 { |
| 68 InspectorTest.eventHandler["Debugger.paused"] = handleDebuggerPausedOne; |
| 69 |
| 70 InspectorTest.sendCommand("Runtime.evaluate", { "expression": "setTimeout(stat
ementsExample, 0)" }); |
| 71 |
| 72 function handleDebuggerPausedOne(messageObject) |
| 73 { |
| 74 InspectorTest.log("Paused on debugger statement"); |
| 75 |
| 76 InspectorTest.eventHandler["Debugger.paused"] = handleDebuggerPausedTwo; |
| 77 |
| 78 InspectorTest.sendCommand("Debugger.continueToLocation", { location: { scrip
tId: scriptId, lineNumber: lineNumber, columnNumber: 0} }, logContinueToLocation
); |
| 79 |
| 80 function logContinueToLocation(response) |
| 81 { |
| 82 if (response.error) { |
| 83 InspectorTest.log("Failed to execute continueToLocation " + JSON.stringi
fy(response.error)); |
| 84 InspectorTest.completeTest(); |
| 85 } |
| 86 } |
| 87 } |
| 88 function handleDebuggerPausedTwo(messageObject) |
| 89 { |
| 90 InspectorTest.log("Paused after continueToLocation"); |
| 91 var actualLineNumber = messageObject.params.callFrames[0].location.lineNumbe
r; |
| 92 |
| 93 InspectorTest.log("Stopped on line " + actualLineNumber + ", expected " + ex
pectedLineNumber + ", requested " + lineNumber + ", (0-based numbers)."); |
| 94 |
| 95 InspectorTest.eventHandler["Debugger.paused"] = handleDebuggerPausedUnexpect
ed; |
| 96 |
| 97 InspectorTest.sendCommand("Runtime.evaluate", { "expression": "statementsExa
mple.step" }, callbackStepEvaluate); |
| 98 } |
| 99 |
| 100 function callbackStepEvaluate(response) |
| 101 { |
| 102 var resultValue = response.result.result.value; |
| 103 InspectorTest.log("Control parameter 'step' calculation result: " + resultVa
lue + ", expected: " + expectedResult); |
| 104 InspectorTest.log(resultValue === expectedResult ? "SUCCESS" : "FAIL"); |
| 105 InspectorTest.sendCommand("Debugger.resume", { }); |
| 106 next(); |
| 107 } |
| 108 |
| 109 function handleDebuggerPausedUnexpected(messageObject) |
| 110 { |
| 111 InspectorTest.log("Unexpected debugger pause"); |
| 112 InspectorTest.completeTest(); |
| 113 } |
| 114 } |
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