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1 | /******************************************************************************* |
2 | * Copyright (c) 2016 Ericsson | |
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 | * Matthew Khouzam - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.tracecompass.analysis.os.linux.ui.swtbot.tests.latency; | |
14 | ||
15 | import static org.junit.Assert.assertEquals; | |
16 | import static org.junit.Assert.assertNotNull; | |
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17 | import static org.junit.Assert.assertNull; |
18 | import static org.junit.Assert.assertTrue; | |
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19 | import static org.junit.Assert.fail; |
20 | ||
37b7faba | 21 | import java.io.ByteArrayOutputStream; |
da875976 | 22 | import java.io.IOException; |
37b7faba MK |
23 | import java.lang.reflect.InvocationTargetException; |
24 | import java.lang.reflect.Method; | |
da875976 MK |
25 | import java.util.List; |
26 | ||
27 | import org.apache.log4j.ConsoleAppender; | |
28 | import org.apache.log4j.Logger; | |
29 | import org.apache.log4j.SimpleLayout; | |
30 | import org.eclipse.core.runtime.FileLocator; | |
37b7faba | 31 | import org.eclipse.jdt.annotation.NonNull; |
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32 | import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot; |
33 | import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView; | |
34 | import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable; | |
35 | import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner; | |
36 | import org.eclipse.swtbot.swt.finder.results.BoolResult; | |
37 | import org.eclipse.swtbot.swt.finder.results.Result; | |
38 | import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences; | |
37b7faba | 39 | import org.eclipse.swtbot.swt.finder.widgets.SWTBotMenu; |
da875976 MK |
40 | import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree; |
41 | import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem; | |
37b7faba | 42 | import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.statistics.AbstractSegmentStoreStatisticsView; |
da875976 MK |
43 | import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.latency.statistics.SystemCallLatencyStatisticsView; |
44 | import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace; | |
45 | import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.ConditionHelpers; | |
46 | import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils; | |
f0beeb4a | 47 | import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils; |
da875976 MK |
48 | import org.eclipse.ui.IViewPart; |
49 | import org.eclipse.ui.IViewReference; | |
50 | import org.eclipse.ui.PlatformUI; | |
51 | import org.eclipse.ui.WorkbenchException; | |
52 | import org.junit.After; | |
53 | import org.junit.Before; | |
54 | import org.junit.BeforeClass; | |
55 | import org.junit.Test; | |
56 | import org.junit.runner.RunWith; | |
57 | ||
58 | /** | |
59 | * Tests of the latency table | |
60 | * | |
61 | * @author Matthew Khouzam | |
62 | */ | |
63 | @RunWith(SWTBotJunit4ClassRunner.class) | |
64 | public class SystemCallLatencyStatisticsTableAnalysisTest { | |
65 | ||
66 | private static final int MIN_COL = 1; | |
67 | private static final int MAX_COL = 2; | |
68 | private static final int AVERAGE_COL = 3; | |
69 | private static final int STDEV_COL = 4; | |
70 | private static final int COUNT_COL = 5; | |
71 | private static final String TRACE_TYPE = "org.eclipse.linuxtools.lttng2.kernel.tracetype"; | |
72 | private static final String PROJECT_NAME = "test"; | |
73 | private static final String VIEW_ID = SystemCallLatencyStatisticsView.ID; | |
74 | private static final String TRACING_PERSPECTIVE_ID = "org.eclipse.linuxtools.tmf.ui.perspective"; | |
75 | ||
76 | /** The Log4j logger instance. */ | |
77 | private static final Logger fLogger = Logger.getRootLogger(); | |
78 | private SWTBotTree fTreeBot; | |
79 | ||
80 | /** | |
81 | * Things to setup | |
82 | */ | |
83 | @BeforeClass | |
84 | public static void beforeClass() { | |
85 | SWTBotUtils.initialize(); | |
86 | Thread.currentThread().setName("SWTBotTest"); | |
87 | /* set up for swtbot */ | |
88 | SWTBotPreferences.TIMEOUT = 20000; /* 20 second timeout */ | |
89 | SWTBotPreferences.KEYBOARD_LAYOUT = "EN_US"; | |
90 | fLogger.removeAllAppenders(); | |
91 | fLogger.addAppender(new ConsoleAppender(new SimpleLayout(), ConsoleAppender.SYSTEM_OUT)); | |
92 | SWTWorkbenchBot bot = new SWTWorkbenchBot(); | |
93 | final List<SWTBotView> openViews = bot.views(); | |
94 | for (SWTBotView view : openViews) { | |
95 | if (view.getTitle().equals("Welcome")) { | |
96 | view.close(); | |
97 | bot.waitUntil(ConditionHelpers.ViewIsClosed(view)); | |
98 | } | |
99 | } | |
100 | /* Switch perspectives */ | |
101 | switchTracingPerspective(); | |
102 | /* Finish waiting for eclipse to load */ | |
f0beeb4a | 103 | WaitUtils.waitForJobs(); |
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104 | |
105 | } | |
106 | ||
107 | /** | |
108 | * Opens a latency table | |
109 | */ | |
110 | @Before | |
111 | public void createTree() { | |
112 | /* | |
113 | * Open latency view | |
114 | */ | |
115 | SWTBotUtils.openView(VIEW_ID); | |
116 | SWTWorkbenchBot bot = new SWTWorkbenchBot(); | |
117 | SWTBotView viewBot = bot.viewById(VIEW_ID); | |
118 | final IViewReference viewReference = viewBot.getViewReference(); | |
119 | IViewPart viewPart = UIThreadRunnable.syncExec(new Result<IViewPart>() { | |
120 | @Override | |
121 | public IViewPart run() { | |
122 | return viewReference.getView(true); | |
123 | } | |
124 | }); | |
125 | assertNotNull(viewPart); | |
126 | if (!(viewPart instanceof SystemCallLatencyStatisticsView)) { | |
127 | fail("Could not instanciate view"); | |
128 | } | |
129 | fTreeBot = viewBot.bot().tree(); | |
130 | assertNotNull(fTreeBot); | |
131 | } | |
132 | ||
133 | /** | |
134 | * Closes the view | |
135 | */ | |
136 | @After | |
137 | public void closeTree() { | |
138 | final SWTWorkbenchBot swtWorkbenchBot = new SWTWorkbenchBot(); | |
139 | SWTBotView viewBot = swtWorkbenchBot.viewById(VIEW_ID); | |
140 | viewBot.close(); | |
141 | } | |
142 | ||
143 | private static void switchTracingPerspective() { | |
144 | final Exception retE[] = new Exception[1]; | |
145 | if (!UIThreadRunnable.syncExec(new BoolResult() { | |
146 | @Override | |
147 | public Boolean run() { | |
148 | try { | |
149 | PlatformUI.getWorkbench().showPerspective(TRACING_PERSPECTIVE_ID, | |
150 | PlatformUI.getWorkbench().getActiveWorkbenchWindow()); | |
151 | } catch (WorkbenchException e) { | |
152 | retE[0] = e; | |
153 | return false; | |
154 | } | |
155 | return true; | |
156 | } | |
157 | })) { | |
158 | fail(retE[0].getMessage()); | |
159 | } | |
160 | ||
161 | } | |
162 | ||
163 | /** | |
164 | * Test with an actual trace, this is more of an integration test than a | |
165 | * unit test. This test is a slow one too. If some analyses are not well | |
166 | * configured, this test will also generates null pointer exceptions. These | |
167 | * are will be logged. | |
168 | * | |
169 | * @throws IOException | |
170 | * trace not found? | |
37b7faba MK |
171 | * @throws SecurityException |
172 | * Reflection error | |
173 | * @throws NoSuchMethodException | |
174 | * Reflection error | |
175 | * @throws IllegalArgumentException | |
176 | * Reflection error | |
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177 | */ |
178 | @Test | |
37b7faba | 179 | public void testWithTrace() throws IOException, NoSuchMethodException, SecurityException, IllegalArgumentException { |
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180 | String tracePath; |
181 | tracePath = FileLocator.toFileURL(CtfTestTrace.ARM_64_BIT_HEADER.getTraceURL()).getPath(); | |
182 | SWTWorkbenchBot bot = new SWTWorkbenchBot(); | |
183 | SWTBotView view = bot.viewById(VIEW_ID); | |
184 | view.close(); | |
185 | bot.waitUntil(ConditionHelpers.ViewIsClosed(view)); | |
186 | SWTBotUtils.createProject(PROJECT_NAME); | |
187 | SWTBotUtils.openTrace(PROJECT_NAME, tracePath, TRACE_TYPE); | |
f0beeb4a | 188 | WaitUtils.waitForJobs(); |
da875976 | 189 | createTree(); |
f0beeb4a | 190 | WaitUtils.waitForJobs(); |
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191 | assertEquals("1.000 µs", fTreeBot.cell(0, MIN_COL)); |
192 | assertEquals("5.904 s", fTreeBot.cell(0, MAX_COL)); | |
193 | assertEquals("15.628 ms", fTreeBot.cell(0, AVERAGE_COL)); // double | |
194 | assertEquals("175.875 ms", fTreeBot.cell(0, STDEV_COL)); | |
195 | assertEquals("1801", fTreeBot.cell(0, COUNT_COL)); | |
196 | SWTBotTreeItem treeItem = fTreeBot.getTreeItem("Total"); | |
197 | treeItem = treeItem.getNode(0); | |
198 | assertEquals(55, treeItem.getNodes().size()); | |
199 | validate(treeItem.getNode(2), "select", "13.600 µs", "1.509 s", "192.251 ms", "386.369 ms", "58"); | |
200 | validate(treeItem.getNode(3), "poll", "6.300 µs", "6.800 µs", "6.550 µs", "---", "2"); | |
201 | validate(treeItem.getNode(5), "set_tid_address", "2.300 µs", "2.300 µs", "2.300 µs", "---", "1"); | |
202 | validate(treeItem.getNode(7), "pipe", "27.900 µs", "29.700 µs", "28.800 µs", "---", "2"); | |
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203 | testToTsv(view); |
204 | SWTBotMenu menuBot = view.viewMenu().menu("Export to TSV"); | |
205 | assertTrue(menuBot.isEnabled()); | |
206 | assertTrue(menuBot.isVisible()); | |
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207 | |
208 | bot.closeAllEditors(); | |
209 | SWTBotUtils.deleteProject(PROJECT_NAME, bot); | |
210 | } | |
211 | ||
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212 | private static void testToTsv(SWTBotView view) throws NoSuchMethodException { |
213 | ByteArrayOutputStream os = new ByteArrayOutputStream(); | |
214 | assertNotNull(os); | |
215 | IViewPart viewPart = view.getReference().getView(true); | |
216 | assertTrue(viewPart instanceof SystemCallLatencyStatisticsView); | |
217 | Class<@NonNull AbstractSegmentStoreStatisticsView> clazz = AbstractSegmentStoreStatisticsView.class; | |
218 | Method method = clazz.getDeclaredMethod("exportToTsv", java.io.OutputStream.class); | |
219 | method.setAccessible(true); | |
220 | final Exception[] except = new Exception[1]; | |
221 | UIThreadRunnable.syncExec(() -> { | |
222 | try { | |
223 | method.invoke((SystemCallLatencyStatisticsView) viewPart, os); | |
224 | } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { | |
225 | except[0] = e; | |
226 | } | |
227 | }); | |
228 | assertNull(except[0]); | |
229 | @SuppressWarnings("null") | |
230 | String[] lines = String.valueOf(os).split(System.getProperty("line.separator")); | |
231 | assertNotNull(lines); | |
232 | assertEquals("header", "Level\tMinimum\tMaximum\tAverage\tStandard Deviation\tCount\tTotal", lines[0]); | |
233 | assertEquals("line 1", "Total\t1.000 µs\t5.904 s\t15.628 ms\t175.875 ms\t1801\t28.146 s", lines[1]); | |
234 | ||
235 | } | |
236 | ||
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237 | private static void validate(SWTBotTreeItem treeItem, final String nodeName, final String min, final String max, final String avg, final String stdev, final String count) { |
238 | assertEquals(nodeName, treeItem.cell(0)); | |
239 | assertEquals(min, treeItem.cell(MIN_COL)); | |
240 | assertEquals(max, treeItem.cell(MAX_COL)); | |
241 | assertEquals(avg, treeItem.cell(AVERAGE_COL)); // double | |
242 | assertEquals(stdev, treeItem.cell(STDEV_COL)); | |
243 | assertEquals(count, treeItem.cell(COUNT_COL)); | |
244 | } | |
245 | } |