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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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