| /******************************************************************************* |
| * Copyright (c) 2016, 2018 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.log4j.ConsoleAppender; |
| import org.apache.log4j.Logger; |
| import org.apache.log4j.SimpleLayout; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.jdt.annotation.NonNull; |
| 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.Result; |
| import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences; |
| import org.eclipse.swtbot.swt.finder.widgets.SWTBotMenu; |
| import org.eclipse.swtbot.swt.finder.widgets.SWTBotTree; |
| import org.eclipse.swtbot.swt.finder.widgets.SWTBotTreeItem; |
| import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.statistics.AbstractSegmentsStatisticsView; |
| import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.statistics.SegmentStoreStatisticsView; |
| import org.eclipse.tracecompass.internal.analysis.os.linux.core.latency.SystemCallLatencyAnalysis; |
| import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace; |
| import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils; |
| import org.eclipse.tracecompass.tmf.ui.tests.shared.WaitUtils; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IViewReference; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| 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 PRIMARY_VIEW_ID = SegmentStoreStatisticsView.ID; |
| private static final String SECONDARY_VIEW_ID = SystemCallLatencyAnalysis.ID; |
| |
| /** The Log4j logger instance. */ |
| private static final Logger fLogger = Logger.getRootLogger(); |
| private SWTBotTree fTreeBot; |
| private static SWTWorkbenchBot fBot; |
| |
| /** |
| * 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)); |
| fBot = new SWTWorkbenchBot(); |
| /* Finish waiting for eclipse to load */ |
| WaitUtils.waitForJobs(); |
| |
| } |
| |
| /** |
| * Clean up |
| */ |
| @AfterClass |
| public static void afterClass() { |
| fLogger.removeAllAppenders(); |
| } |
| |
| /** |
| * Opens a latency table |
| */ |
| @Before |
| public void createTree() { |
| /* |
| * Open latency view |
| */ |
| SWTBotUtils.openView(PRIMARY_VIEW_ID, SECONDARY_VIEW_ID); |
| SWTWorkbenchBot bot = new SWTWorkbenchBot(); |
| SWTBotView viewBot = bot.viewById(PRIMARY_VIEW_ID); |
| final IViewReference viewReference = viewBot.getViewReference(); |
| IViewPart viewPart = UIThreadRunnable.syncExec(new Result<IViewPart>() { |
| @Override |
| public IViewPart run() { |
| return viewReference.getView(true); |
| } |
| }); |
| assertTrue("Could not instanciate view", viewPart instanceof SegmentStoreStatisticsView); |
| fTreeBot = viewBot.bot().tree(); |
| assertNotNull(fTreeBot); |
| } |
| |
| /** |
| * Closes the view |
| */ |
| @After |
| public void closeTree() { |
| SWTBotUtils.closeViewById(PRIMARY_VIEW_ID, fBot); |
| } |
| |
| /** |
| * 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 analysis are not well |
| * configured, this test will also generates null pointer exceptions. These |
| * are will be logged. |
| * |
| * @throws IOException |
| * trace not found? |
| * @throws SecurityException |
| * Reflection error |
| * @throws NoSuchMethodException |
| * Reflection error |
| * @throws IllegalArgumentException |
| * Reflection error |
| */ |
| @Test |
| public void testWithTrace() throws IOException, NoSuchMethodException, SecurityException, IllegalArgumentException { |
| String tracePath = FileUtils.toFile(FileLocator.toFileURL(CtfTestTrace.ARM_64_BIT_HEADER.getTraceURL())).getAbsolutePath(); |
| SWTWorkbenchBot bot = new SWTWorkbenchBot(); |
| SWTBotView view = bot.viewById(PRIMARY_VIEW_ID); |
| SWTBotUtils.closeViewById(PRIMARY_VIEW_ID, fBot); |
| |
| SWTBotUtils.createProject(PROJECT_NAME); |
| SWTBotUtils.openTrace(PROJECT_NAME, tracePath, TRACE_TYPE); |
| WaitUtils.waitForJobs(); |
| createTree(); |
| WaitUtils.waitForJobs(); |
| SWTBotTreeItem totalEntry = fTreeBot.getTreeItem("bug446190").getNode("Total"); |
| validate(totalEntry, "Total", "1 µs", "5.904 s", "15.628 ms", "175.875 ms", "1801"); |
| assertEquals(55, totalEntry.getNodes().size()); |
| validate(totalEntry.getNode(2), "select", "13.6 µs", "1.509 s", "192.251 ms", "386.369 ms", "58"); |
| validate(totalEntry.getNode(3), "poll", "6.3 µs", "6.8 µs", "6.55 µs", "---", "2"); |
| validate(totalEntry.getNode(5), "set_tid_address", "2.3 µs", "2.3 µs", "2.3 µs", "---", "1"); |
| validate(totalEntry.getNode(7), "pipe", "27.9 µs", "29.7 µs", "28.8 µs", "---", "2"); |
| testToTsv(view); |
| SWTBotMenu menuBot = view.viewMenu().menu("Export to TSV..."); |
| assertTrue(menuBot.isEnabled()); |
| assertTrue(menuBot.isVisible()); |
| |
| fBot.closeAllEditors(); |
| SWTBotUtils.deleteProject(PROJECT_NAME, fBot); |
| } |
| |
| private static void testToTsv(SWTBotView view) throws NoSuchMethodException { |
| ByteArrayOutputStream os = new ByteArrayOutputStream(); |
| assertNotNull(os); |
| IViewPart viewPart = view.getReference().getView(true); |
| assertTrue(viewPart instanceof AbstractSegmentsStatisticsView); |
| Class<@NonNull AbstractSegmentsStatisticsView> clazz = AbstractSegmentsStatisticsView.class; |
| Method method = clazz.getDeclaredMethod("exportToTsv", java.io.OutputStream.class); |
| method.setAccessible(true); |
| final Exception[] except = new Exception[1]; |
| UIThreadRunnable.syncExec(() -> { |
| try { |
| method.invoke((AbstractSegmentsStatisticsView) viewPart, os); |
| } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { |
| except[0] = e; |
| } |
| }); |
| assertNull(except[0]); |
| @SuppressWarnings("null") |
| String[] lines = String.valueOf(os).split(System.getProperty("line.separator")); |
| assertNotNull(lines); |
| assertEquals("header", "Level\tMinimum\tMaximum\tAverage\tStandard Deviation\tCount\tTotal", lines[0]); |
| assertEquals("line 1", "bug446190\t\t\t\t\t\t", lines[1]); |
| assertEquals("line 2", "Total\t1 µs\t5.904 s\t15.628 ms\t175.875 ms\t1801\t28.146 s", lines[2]); |
| } |
| |
| 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)); |
| } |
| } |