1 /*******************************************************************************
2 * Copyright (c) 2016 Ericsson
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
10 * Matthew Khouzam - Initial API and implementation
11 *******************************************************************************/
13 package org
.eclipse
.tracecompass
.analysis
.os
.linux
.ui
.swtbot
.tests
.latency
;
15 import static org
.junit
.Assert
.assertEquals
;
16 import static org
.junit
.Assert
.assertNotNull
;
17 import static org
.junit
.Assert
.fail
;
19 import java
.io
.IOException
;
20 import java
.util
.List
;
22 import org
.apache
.log4j
.ConsoleAppender
;
23 import org
.apache
.log4j
.Logger
;
24 import org
.apache
.log4j
.SimpleLayout
;
25 import org
.eclipse
.core
.runtime
.FileLocator
;
26 import org
.eclipse
.swtbot
.eclipse
.finder
.SWTWorkbenchBot
;
27 import org
.eclipse
.swtbot
.eclipse
.finder
.widgets
.SWTBotView
;
28 import org
.eclipse
.swtbot
.swt
.finder
.finders
.UIThreadRunnable
;
29 import org
.eclipse
.swtbot
.swt
.finder
.junit
.SWTBotJunit4ClassRunner
;
30 import org
.eclipse
.swtbot
.swt
.finder
.results
.BoolResult
;
31 import org
.eclipse
.swtbot
.swt
.finder
.results
.Result
;
32 import org
.eclipse
.swtbot
.swt
.finder
.utils
.SWTBotPreferences
;
33 import org
.eclipse
.swtbot
.swt
.finder
.widgets
.SWTBotTree
;
34 import org
.eclipse
.swtbot
.swt
.finder
.widgets
.SWTBotTreeItem
;
35 import org
.eclipse
.tracecompass
.internal
.analysis
.os
.linux
.ui
.views
.latency
.statistics
.SystemCallLatencyStatisticsView
;
36 import org
.eclipse
.tracecompass
.testtraces
.ctf
.CtfTestTrace
;
37 import org
.eclipse
.tracecompass
.tmf
.ui
.swtbot
.tests
.shared
.ConditionHelpers
;
38 import org
.eclipse
.tracecompass
.tmf
.ui
.swtbot
.tests
.shared
.SWTBotUtils
;
39 import org
.eclipse
.ui
.IViewPart
;
40 import org
.eclipse
.ui
.IViewReference
;
41 import org
.eclipse
.ui
.PlatformUI
;
42 import org
.eclipse
.ui
.WorkbenchException
;
43 import org
.junit
.After
;
44 import org
.junit
.Before
;
45 import org
.junit
.BeforeClass
;
46 import org
.junit
.Test
;
47 import org
.junit
.runner
.RunWith
;
50 * Tests of the latency table
52 * @author Matthew Khouzam
54 @RunWith(SWTBotJunit4ClassRunner
.class)
55 public class SystemCallLatencyStatisticsTableAnalysisTest
{
57 private static final int MIN_COL
= 1;
58 private static final int MAX_COL
= 2;
59 private static final int AVERAGE_COL
= 3;
60 private static final int STDEV_COL
= 4;
61 private static final int COUNT_COL
= 5;
62 private static final String TRACE_TYPE
= "org.eclipse.linuxtools.lttng2.kernel.tracetype";
63 private static final String PROJECT_NAME
= "test";
64 private static final String VIEW_ID
= SystemCallLatencyStatisticsView
.ID
;
65 private static final String TRACING_PERSPECTIVE_ID
= "org.eclipse.linuxtools.tmf.ui.perspective";
67 /** The Log4j logger instance. */
68 private static final Logger fLogger
= Logger
.getRootLogger();
69 private SWTBotTree fTreeBot
;
75 public static void beforeClass() {
76 SWTBotUtils
.initialize();
77 Thread
.currentThread().setName("SWTBotTest");
78 /* set up for swtbot */
79 SWTBotPreferences
.TIMEOUT
= 20000; /* 20 second timeout */
80 SWTBotPreferences
.KEYBOARD_LAYOUT
= "EN_US";
81 fLogger
.removeAllAppenders();
82 fLogger
.addAppender(new ConsoleAppender(new SimpleLayout(), ConsoleAppender
.SYSTEM_OUT
));
83 SWTWorkbenchBot bot
= new SWTWorkbenchBot();
84 final List
<SWTBotView
> openViews
= bot
.views();
85 for (SWTBotView view
: openViews
) {
86 if (view
.getTitle().equals("Welcome")) {
88 bot
.waitUntil(ConditionHelpers
.ViewIsClosed(view
));
91 /* Switch perspectives */
92 switchTracingPerspective();
93 /* Finish waiting for eclipse to load */
94 SWTBotUtils
.waitForJobs();
99 * Opens a latency table
102 public void createTree() {
106 SWTBotUtils
.openView(VIEW_ID
);
107 SWTWorkbenchBot bot
= new SWTWorkbenchBot();
108 SWTBotView viewBot
= bot
.viewById(VIEW_ID
);
109 final IViewReference viewReference
= viewBot
.getViewReference();
110 IViewPart viewPart
= UIThreadRunnable
.syncExec(new Result
<IViewPart
>() {
112 public IViewPart
run() {
113 return viewReference
.getView(true);
116 assertNotNull(viewPart
);
117 if (!(viewPart
instanceof SystemCallLatencyStatisticsView
)) {
118 fail("Could not instanciate view");
120 fTreeBot
= viewBot
.bot().tree();
121 assertNotNull(fTreeBot
);
128 public void closeTree() {
129 final SWTWorkbenchBot swtWorkbenchBot
= new SWTWorkbenchBot();
130 SWTBotView viewBot
= swtWorkbenchBot
.viewById(VIEW_ID
);
134 private static void switchTracingPerspective() {
135 final Exception retE
[] = new Exception
[1];
136 if (!UIThreadRunnable
.syncExec(new BoolResult() {
138 public Boolean
run() {
140 PlatformUI
.getWorkbench().showPerspective(TRACING_PERSPECTIVE_ID
,
141 PlatformUI
.getWorkbench().getActiveWorkbenchWindow());
142 } catch (WorkbenchException e
) {
149 fail(retE
[0].getMessage());
155 * Test with an actual trace, this is more of an integration test than a
156 * unit test. This test is a slow one too. If some analyses are not well
157 * configured, this test will also generates null pointer exceptions. These
158 * are will be logged.
160 * @throws IOException
164 public void testWithTrace() throws IOException
{
166 tracePath
= FileLocator
.toFileURL(CtfTestTrace
.ARM_64_BIT_HEADER
.getTraceURL()).getPath();
167 SWTWorkbenchBot bot
= new SWTWorkbenchBot();
168 SWTBotView view
= bot
.viewById(VIEW_ID
);
170 bot
.waitUntil(ConditionHelpers
.ViewIsClosed(view
));
171 SWTBotUtils
.createProject(PROJECT_NAME
);
172 SWTBotUtils
.openTrace(PROJECT_NAME
, tracePath
, TRACE_TYPE
);
173 SWTBotUtils
.waitForJobs();
175 SWTBotUtils
.waitForJobs();
176 assertEquals("1.000 µs", fTreeBot
.cell(0, MIN_COL
));
177 assertEquals("5.904 s", fTreeBot
.cell(0, MAX_COL
));
178 assertEquals("15.628 ms", fTreeBot
.cell(0, AVERAGE_COL
)); // double
179 assertEquals("175.875 ms", fTreeBot
.cell(0, STDEV_COL
));
180 assertEquals("1801", fTreeBot
.cell(0, COUNT_COL
));
181 SWTBotTreeItem treeItem
= fTreeBot
.getTreeItem("Total");
182 treeItem
= treeItem
.getNode(0);
183 assertEquals(55, treeItem
.getNodes().size());
184 validate(treeItem
.getNode(2), "select", "13.600 µs", "1.509 s", "192.251 ms", "386.369 ms", "58");
185 validate(treeItem
.getNode(3), "poll", "6.300 µs", "6.800 µs", "6.550 µs", "---", "2");
186 validate(treeItem
.getNode(5), "set_tid_address", "2.300 µs", "2.300 µs", "2.300 µs", "---", "1");
187 validate(treeItem
.getNode(7), "pipe", "27.900 µs", "29.700 µs", "28.800 µs", "---", "2");
189 bot
.closeAllEditors();
190 SWTBotUtils
.deleteProject(PROJECT_NAME
, bot
);
193 private static void validate(SWTBotTreeItem treeItem
, final String nodeName
, final String min
, final String max
, final String avg
, final String stdev
, final String count
) {
194 assertEquals(nodeName
, treeItem
.cell(0));
195 assertEquals(min
, treeItem
.cell(MIN_COL
));
196 assertEquals(max
, treeItem
.cell(MAX_COL
));
197 assertEquals(avg
, treeItem
.cell(AVERAGE_COL
)); // double
198 assertEquals(stdev
, treeItem
.cell(STDEV_COL
));
199 assertEquals(count
, treeItem
.cell(COUNT_COL
));