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a3d7df19 | 1 | /******************************************************************************* |
ed902a2b | 2 | * Copyright (c) 2014, 2015 Ericsson |
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3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.tracecompass.lttng2.kernel.ui.swtbot.tests; | |
14 | ||
15 | import static org.junit.Assert.assertNotNull; | |
16 | import static org.junit.Assert.fail; | |
17 | import static org.junit.Assume.assumeTrue; | |
18 | ||
19 | import java.io.ByteArrayOutputStream; | |
20 | import java.io.File; | |
21 | import java.io.IOException; | |
22 | import java.io.PrintStream; | |
23 | ||
24 | import org.eclipse.core.runtime.IStatus; | |
25 | import org.eclipse.core.runtime.MultiStatus; | |
26 | import org.eclipse.core.runtime.jobs.IJobChangeEvent; | |
27 | import org.eclipse.core.runtime.jobs.IJobManager; | |
28 | import org.eclipse.core.runtime.jobs.Job; | |
29 | import org.eclipse.core.runtime.jobs.JobChangeAdapter; | |
c4d57ac1 | 30 | import org.eclipse.jdt.annotation.NonNull; |
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31 | import org.eclipse.osgi.util.NLS; |
32 | import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot; | |
33 | import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner; | |
34 | import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences; | |
c4d57ac1 | 35 | import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace; |
a3d7df19 | 36 | import org.eclipse.tracecompass.tmf.core.analysis.Messages; |
c4d57ac1 | 37 | import org.eclipse.tracecompass.tmf.ctf.core.tests.shared.CtfTmfTestTraceUtils; |
fa24d78b | 38 | import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils; |
f0beeb4a | 39 | import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils; |
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40 | import org.junit.BeforeClass; |
41 | import org.junit.Test; | |
42 | import org.junit.runner.RunWith; | |
43 | ||
44 | /** | |
45 | * SWTBot stress test for opening and closing of traces. | |
46 | * | |
47 | * @author Bernd Hufmann | |
48 | */ | |
49 | @RunWith(SWTBotJunit4ClassRunner.class) | |
50 | public class OpenTraceStressTest { | |
51 | ||
52 | private static final String TRACE_TYPE = "org.eclipse.linuxtools.lttng2.kernel.tracetype"; | |
53 | private static final String KERNEL_PERSPECTIVE_ID = "org.eclipse.linuxtools.lttng2.kernel.ui.perspective"; | |
c4d57ac1 | 54 | private static final @NonNull CtfTestTrace CTF_TRACE = CtfTestTrace.SYNC_DEST; |
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55 | private static final String TRACE_PROJECT_NAME = "test"; |
56 | ||
57 | private static SWTWorkbenchBot workbenchbot; | |
58 | ||
59 | /** | |
60 | * Test Class setup | |
61 | */ | |
62 | @BeforeClass | |
63 | public static void init() { | |
5785ab49 | 64 | SWTBotUtils.initialize(); |
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65 | |
66 | /* Set up for swtbot */ | |
67 | SWTBotPreferences.TIMEOUT = 20000; /* 20 second timeout */ | |
68 | ||
69 | workbenchbot = new SWTWorkbenchBot(); | |
70 | ||
71 | /* Close welcome view */ | |
fa24d78b | 72 | SWTBotUtils.closeView("Welcome", workbenchbot); |
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73 | |
74 | /* Switch perspectives */ | |
fa24d78b | 75 | SWTBotUtils.switchToPerspective(KERNEL_PERSPECTIVE_ID); |
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76 | |
77 | /* Finish waiting for eclipse to load */ | |
f0beeb4a | 78 | WaitUtils.waitForJobs(); |
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79 | } |
80 | ||
81 | /** | |
82 | * Main test case to test opening and closing of traces concurrently. | |
83 | */ | |
84 | @Test | |
85 | public void testOpenAndCloseConcurrency() { | |
fa24d78b | 86 | SWTBotUtils.createProject(TRACE_PROJECT_NAME); |
a3d7df19 | 87 | |
c4d57ac1 | 88 | File fTestFile = new File(CtfTmfTestTraceUtils.getTrace(CTF_TRACE).getPath()); |
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89 | |
90 | String path = fTestFile.getAbsolutePath(); | |
91 | ||
92 | assertNotNull(fTestFile); | |
93 | assumeTrue(fTestFile.exists()); | |
94 | ||
95 | /* | |
96 | * This opening and closing of traces will trigger several threads for analysis which | |
97 | * will be closed concurrently. There used to be a concurrency bug (447434) which should | |
98 | * be fixed by now and this test should run without any exceptions. | |
99 | * | |
100 | * Since the failure depends on timing it only happened sometimes before the bug fix | |
101 | * using this test. | |
102 | */ | |
103 | final MultiStatus status = new MultiStatus("lttn2.kernel.ui.swtbot.tests", IStatus.OK, null, null); | |
104 | IJobManager mgr = Job.getJobManager(); | |
105 | JobChangeAdapter changeListener = new JobChangeAdapter() { | |
106 | @Override | |
107 | public void done(IJobChangeEvent event) { | |
108 | Job job = event.getJob(); | |
109 | // Check for analysis failure | |
110 | String jobNamePrefix = NLS.bind(Messages.TmfAbstractAnalysisModule_RunningAnalysis, ""); | |
111 | if ((job.getName().startsWith(jobNamePrefix)) && (job.getResult().getSeverity() == IStatus.ERROR)) { | |
112 | status.add(job.getResult()); | |
113 | } | |
114 | } | |
115 | }; | |
116 | mgr.addJobChangeListener(changeListener); | |
117 | for (int i = 0; i < 10; i++) { | |
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118 | SWTBotUtils.openTrace(TRACE_PROJECT_NAME, path, TRACE_TYPE, false); |
119 | SWTBotUtils.openTrace(TRACE_PROJECT_NAME, path, TRACE_TYPE, false); | |
120 | SWTBotUtils.openTrace(TRACE_PROJECT_NAME, path, TRACE_TYPE, false); | |
121 | SWTBotUtils.openTrace(TRACE_PROJECT_NAME, path, TRACE_TYPE, false); | |
122 | SWTBotUtils.openTrace(TRACE_PROJECT_NAME, path, TRACE_TYPE, false); | |
a3d7df19 | 123 | // Add little delay so that treads have a chance to start |
fa24d78b | 124 | SWTBotUtils.delay(1000); |
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125 | workbenchbot.closeAllEditors(); |
126 | ||
127 | if (!status.isOK()) { | |
fa24d78b | 128 | SWTBotUtils.deleteProject(TRACE_PROJECT_NAME, workbenchbot); |
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129 | fail(handleErrorStatus(status)); |
130 | } | |
131 | } | |
fa24d78b | 132 | SWTBotUtils.deleteProject(TRACE_PROJECT_NAME, workbenchbot); |
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133 | } |
134 | ||
135 | private static String handleErrorStatus(MultiStatus status) { | |
136 | ||
137 | // Build a string with all the children status messages, exception | |
138 | // messages and stack traces | |
139 | StringBuilder sb = new StringBuilder(); | |
140 | for (IStatus childStatus : status.getChildren()) { | |
141 | StringBuilder childSb = new StringBuilder(); | |
142 | if (!childStatus.getMessage().isEmpty()) { | |
143 | childSb.append(childStatus.getMessage() + '\n'); | |
144 | } | |
145 | ||
146 | Throwable childException = childStatus.getException(); | |
147 | if (childException != null) { | |
148 | String reason = childException.getMessage(); | |
149 | // Some system exceptions have no message | |
150 | if (reason == null) { | |
151 | reason = childException.toString(); | |
152 | } | |
153 | ||
154 | String stackMessage = getExceptionStackMessage(childException); | |
155 | if (stackMessage == null) { | |
156 | stackMessage = reason; | |
157 | } | |
158 | ||
159 | childSb.append(stackMessage); | |
160 | } | |
161 | ||
162 | if (childSb.length() > 0) { | |
163 | childSb.insert(0, '\n'); | |
164 | sb.append(childSb.toString()); | |
165 | } | |
166 | } | |
167 | return sb.toString(); | |
168 | } | |
169 | ||
170 | private static String getExceptionStackMessage(Throwable exception) { | |
171 | String stackMessage = null; | |
172 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
173 | PrintStream ps = new PrintStream(baos); | |
174 | exception.printStackTrace(ps); | |
175 | ps.flush(); | |
176 | try { | |
177 | baos.flush(); | |
178 | stackMessage = baos.toString(); | |
179 | } catch (IOException e) { | |
180 | } | |
181 | ||
182 | return stackMessage; | |
183 | } | |
184 | } |