--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2016 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Matthew Khouzam - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.analysis.os.linux.ui.swtbot.tests.latency;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.log4j.ConsoleAppender;
+import org.apache.log4j.Logger;
+import org.apache.log4j.SimpleLayout;
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
+import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
+import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
+import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
+import org.eclipse.swtbot.swt.finder.results.BoolResult;
+import org.eclipse.swtbot.swt.finder.results.Result;
+import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree;
+import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem;
+import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.latency.statistics.SystemCallLatencyStatisticsView;
+import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
+import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.ConditionHelpers;
+import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IViewReference;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.WorkbenchException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests of the latency table
+ *
+ * @author Matthew Khouzam
+ */
+@RunWith(SWTBotJunit4ClassRunner.class)
+public class SystemCallLatencyStatisticsTableAnalysisTest {
+
+ private static final int MIN_COL = 1;
+ private static final int MAX_COL = 2;
+ private static final int AVERAGE_COL = 3;
+ private static final int STDEV_COL = 4;
+ private static final int COUNT_COL = 5;
+ private static final String TRACE_TYPE = "org.eclipse.linuxtools.lttng2.kernel.tracetype";
+ private static final String PROJECT_NAME = "test";
+ private static final String VIEW_ID = SystemCallLatencyStatisticsView.ID;
+ private static final String TRACING_PERSPECTIVE_ID = "org.eclipse.linuxtools.tmf.ui.perspective";
+
+ /** The Log4j logger instance. */
+ private static final Logger fLogger = Logger.getRootLogger();
+ private SWTBotTree fTreeBot;
+
+ /**
+ * Things to setup
+ */
+ @BeforeClass
+ public static void beforeClass() {
+ SWTBotUtils.initialize();
+ Thread.currentThread().setName("SWTBotTest");
+ /* set up for swtbot */
+ SWTBotPreferences.TIMEOUT = 20000; /* 20 second timeout */
+ SWTBotPreferences.KEYBOARD_LAYOUT = "EN_US";
+ fLogger.removeAllAppenders();
+ fLogger.addAppender(new ConsoleAppender(new SimpleLayout(), ConsoleAppender.SYSTEM_OUT));
+ SWTWorkbenchBot bot = new SWTWorkbenchBot();
+ final List<SWTBotView> openViews = bot.views();
+ for (SWTBotView view : openViews) {
+ if (view.getTitle().equals("Welcome")) {
+ view.close();
+ bot.waitUntil(ConditionHelpers.ViewIsClosed(view));
+ }
+ }
+ /* Switch perspectives */
+ switchTracingPerspective();
+ /* Finish waiting for eclipse to load */
+ SWTBotUtils.waitForJobs();
+
+ }
+
+ /**
+ * Opens a latency table
+ */
+ @Before
+ public void createTree() {
+ /*
+ * Open latency view
+ */
+ SWTBotUtils.openView(VIEW_ID);
+ SWTWorkbenchBot bot = new SWTWorkbenchBot();
+ SWTBotView viewBot = bot.viewById(VIEW_ID);
+ final IViewReference viewReference = viewBot.getViewReference();
+ IViewPart viewPart = UIThreadRunnable.syncExec(new Result<IViewPart>() {
+ @Override
+ public IViewPart run() {
+ return viewReference.getView(true);
+ }
+ });
+ assertNotNull(viewPart);
+ if (!(viewPart instanceof SystemCallLatencyStatisticsView)) {
+ fail("Could not instanciate view");
+ }
+ fTreeBot = viewBot.bot().tree();
+ assertNotNull(fTreeBot);
+ }
+
+ /**
+ * Closes the view
+ */
+ @After
+ public void closeTree() {
+ final SWTWorkbenchBot swtWorkbenchBot = new SWTWorkbenchBot();
+ SWTBotView viewBot = swtWorkbenchBot.viewById(VIEW_ID);
+ viewBot.close();
+ }
+
+ private static void switchTracingPerspective() {
+ final Exception retE[] = new Exception[1];
+ if (!UIThreadRunnable.syncExec(new BoolResult() {
+ @Override
+ public Boolean run() {
+ try {
+ PlatformUI.getWorkbench().showPerspective(TRACING_PERSPECTIVE_ID,
+ PlatformUI.getWorkbench().getActiveWorkbenchWindow());
+ } catch (WorkbenchException e) {
+ retE[0] = e;
+ return false;
+ }
+ return true;
+ }
+ })) {
+ fail(retE[0].getMessage());
+ }
+
+ }
+
+ /**
+ * Test with an actual trace, this is more of an integration test than a
+ * unit test. This test is a slow one too. If some analyses are not well
+ * configured, this test will also generates null pointer exceptions. These
+ * are will be logged.
+ *
+ * @throws IOException
+ * trace not found?
+ */
+ @Test
+ public void testWithTrace() throws IOException {
+ String tracePath;
+ tracePath = FileLocator.toFileURL(CtfTestTrace.ARM_64_BIT_HEADER.getTraceURL()).getPath();
+ SWTWorkbenchBot bot = new SWTWorkbenchBot();
+ SWTBotView view = bot.viewById(VIEW_ID);
+ view.close();
+ bot.waitUntil(ConditionHelpers.ViewIsClosed(view));
+ SWTBotUtils.createProject(PROJECT_NAME);
+ SWTBotUtils.openTrace(PROJECT_NAME, tracePath, TRACE_TYPE);
+ SWTBotUtils.waitForJobs();
+ createTree();
+ SWTBotUtils.waitForJobs();
+ assertEquals("1.000 µs", fTreeBot.cell(0, MIN_COL));
+ assertEquals("5.904 s", fTreeBot.cell(0, MAX_COL));
+ assertEquals("15.628 ms", fTreeBot.cell(0, AVERAGE_COL)); // double
+ assertEquals("175.875 ms", fTreeBot.cell(0, STDEV_COL));
+ assertEquals("1801", fTreeBot.cell(0, COUNT_COL));
+ SWTBotTreeItem treeItem = fTreeBot.getTreeItem("Total");
+ treeItem = treeItem.getNode(0);
+ assertEquals(55, treeItem.getNodes().size());
+ validate(treeItem.getNode(2), "select", "13.600 µs", "1.509 s", "192.251 ms", "386.369 ms", "58");
+ validate(treeItem.getNode(3), "poll", "6.300 µs", "6.800 µs", "6.550 µs", "---", "2");
+ validate(treeItem.getNode(5), "set_tid_address", "2.300 µs", "2.300 µs", "2.300 µs", "---", "1");
+ validate(treeItem.getNode(7), "pipe", "27.900 µs", "29.700 µs", "28.800 µs", "---", "2");
+
+ bot.closeAllEditors();
+ SWTBotUtils.deleteProject(PROJECT_NAME, bot);
+ }
+
+ private static void validate(SWTBotTreeItem treeItem, final String nodeName, final String min, final String max, final String avg, final String stdev, final String count) {
+ assertEquals(nodeName, treeItem.cell(0));
+ assertEquals(min, treeItem.cell(MIN_COL));
+ assertEquals(max, treeItem.cell(MAX_COL));
+ assertEquals(avg, treeItem.cell(AVERAGE_COL)); // double
+ assertEquals(stdev, treeItem.cell(STDEV_COL));
+ assertEquals(count, treeItem.cell(COUNT_COL));
+ }
+}