[deliverable/tracecompass.git] / analysis / org.eclipse.tracecompass.analysis.os.linux.ui.swtbot.tests / src / org / eclipse / tracecompass / analysis / os / linux / ui / swtbot / tests / latency / SystemCallLatencyTableAnalysisTest.java

/*******************************************************************************
 * Copyright (c) 2015 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.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Logger;
import org.apache.log4j.SimpleLayout;
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.BoolResult;
import org.eclipse.swtbot.swt.finder.results.Result;
import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
import org.eclipse.swtbot.swt.finder.widgets.SWTBotTable;
import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCall;
import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCall.InitialInfo;
import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.AbstractSegmentStoreTableViewer;
import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.latency.SystemCallLatencyView;
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 SystemCallLatencyTableAnalysisTest {

    private static final String VIEW_ID = SystemCallLatencyView.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 SystemCallLatencyView fLatencyView;
    private AbstractSegmentStoreTableViewer fTable;

    /**
     * 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 createTable() {
        /*
         * 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 SystemCallLatencyView)) {
            fail("Could not instanciate view");
        }
        fLatencyView = (SystemCallLatencyView) viewPart;
        fTable = fLatencyView.getSegmentStoreViewer();
        assertNotNull(fTable);
    }

    /**
     * Closes the view
     */
    @After
    public void closeTable() {
        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 incrementing
     */
    @Test
    public void climbTest() {
        List<@NonNull SystemCall> fixture = new ArrayList<>();
        for (int i = 0; i < 100; i++) {
            fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
        }

        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("99", tableBot.cell(0, 2));
    }

    /**
     * Test decrementing
     */
    @Test
    public void decrementingTest() {
        List<@NonNull SystemCall> fixture = new ArrayList<>();
        for (int i = 100; i >= 0; i--) {
            fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
        }
        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("100", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("100", tableBot.cell(0, 2));
    }

    /**
     * Test small table
     */
    @Test
    public void smallTest() {
        List<@NonNull SystemCall> fixture = new ArrayList<>();
        for (int i = 1; i >= 0; i--) {
            fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
        }
        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("1", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("1", tableBot.cell(0, 2));
    }

    /**
     * Test large
     */
    @Test
    public void largeTest() {
        final int size = 1000000;
        SystemCall[] fixture = new SystemCall[size];
        for (int i = 0; i < size; i++) {
            fixture[i] = (new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
        }
        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("999999", tableBot.cell(0, 2));
    }

    /**
     * Test noise
     */
    @Test
    public void noiseTest() {
        Random rnd = new Random();
        rnd.setSeed(1234);
        final int size = 1000000;
        SystemCall[] fixture = new SystemCall[size];
        for (int i = 0; i < size; i++) {
            int start = Math.abs(rnd.nextInt(100000000));
            int end = start + Math.abs(rnd.nextInt(1000000));
            fixture[i] = (new SystemCall(new InitialInfo(start, "", Collections.EMPTY_MAP), end, 0));
        }
        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("894633", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("999999", tableBot.cell(0, 2));
    }

    /**
     * Test gaussian noise
     */
    @Test
    public void gaussianNoiseTest() {
        Random rnd = new Random();
        rnd.setSeed(1234);
        List<@NonNull SystemCall> fixture = new ArrayList<>();
        for (int i = 1; i <= 1000000; i++) {
            int start = Math.abs(rnd.nextInt(100000000));
            final int delta = Math.abs(rnd.nextInt(1000));
            int end = start + delta * delta;
            fixture.add(new SystemCall(new InitialInfo(start, "", Collections.EMPTY_MAP), end, 0));
        }
        assertNotNull(fTable);
        fTable.updateModel(fixture);
        SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
        assertEquals("400689", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("0", tableBot.cell(0, 2));
        tableBot.header("Duration").click();
        assertEquals("998001", tableBot.cell(0, 2));
    }

}
Commit	Line	Data
b70c55af MK	1	/*******************************************************************************
	2	* Copyright (c) 2015 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
94d1ce7d MK	15	import static org.junit.Assert.assertEquals;
	16	import static org.junit.Assert.assertNotNull;
	17	import static org.junit.Assert.fail;
b70c55af	18
94d1ce7d MK	19	import java.util.ArrayList;
	20	import java.util.Collections;
	21	import java.util.List;
	22	import java.util.Random;
	23
	24	import org.apache.log4j.ConsoleAppender;
	25	import org.apache.log4j.Logger;
	26	import org.apache.log4j.SimpleLayout;
	27	import org.eclipse.jdt.annotation.NonNull;
	28	import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
	29	import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotView;
	30	import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
b70c55af	31	import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
94d1ce7d MK	32	import org.eclipse.swtbot.swt.finder.results.BoolResult;
	33	import org.eclipse.swtbot.swt.finder.results.Result;
	34	import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
	35	import org.eclipse.swtbot.swt.finder.widgets.SWTBotTable;
	36	import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCall;
	37	import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCall.InitialInfo;
	38	import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.AbstractSegmentStoreTableViewer;
	39	import org.eclipse.tracecompass.internal.analysis.os.linux.ui.views.latency.SystemCallLatencyView;
	40	import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.ConditionHelpers;
	41	import org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared.SWTBotUtils;
	42	import org.eclipse.ui.IViewPart;
	43	import org.eclipse.ui.IViewReference;
	44	import org.eclipse.ui.PlatformUI;
	45	import org.eclipse.ui.WorkbenchException;
	46	import org.junit.After;
	47	import org.junit.Before;
	48	import org.junit.BeforeClass;
b70c55af MK	49	import org.junit.Test;
	50	import org.junit.runner.RunWith;
	51
	52	/**
	53	* Tests of the latency table
94d1ce7d	54	*
b70c55af MK	55	* @author Matthew Khouzam
	56	*/
	57	@RunWith(SWTBotJunit4ClassRunner.class)
	58	public class SystemCallLatencyTableAnalysisTest {
	59
94d1ce7d MK	60	private static final String VIEW_ID = SystemCallLatencyView.ID;
	61	private static final String TRACING_PERSPECTIVE_ID = "org.eclipse.linuxtools.tmf.ui.perspective";
	62
	63	/** The Log4j logger instance. */
	64	private static final Logger fLogger = Logger.getRootLogger();
	65	private SystemCallLatencyView fLatencyView;
	66	private AbstractSegmentStoreTableViewer fTable;
	67
	68	/**
	69	* Things to setup
	70	*/
	71	@BeforeClass
	72	public static void beforeClass() {
	73
	74	SWTBotUtils.initialize();
	75	Thread.currentThread().setName("SWTBotTest");
	76	/* set up for swtbot */
	77	SWTBotPreferences.TIMEOUT = 20000; /* 20 second timeout */
	78	SWTBotPreferences.KEYBOARD_LAYOUT = "EN_US";
	79	fLogger.removeAllAppenders();
	80	fLogger.addAppender(new ConsoleAppender(new SimpleLayout(), ConsoleAppender.SYSTEM_OUT));
	81	SWTWorkbenchBot bot = new SWTWorkbenchBot();
	82	final List<SWTBotView> openViews = bot.views();
	83	for (SWTBotView view : openViews) {
	84	if (view.getTitle().equals("Welcome")) {
	85	view.close();
	86	bot.waitUntil(ConditionHelpers.ViewIsClosed(view));
	87	}
	88	}
	89	/* Switch perspectives */
	90	switchTracingPerspective();
	91	/* Finish waiting for eclipse to load */
	92	SWTBotUtils.waitForJobs();
	93
	94	}
	95
	96	/**
	97	* Opens a latency table
	98	*/
	99	@Before
	100	public void createTable() {
	101	/*
	102	* Open latency view
	103	*/
	104	SWTBotUtils.openView(VIEW_ID);
	105	SWTWorkbenchBot bot = new SWTWorkbenchBot();
	106	SWTBotView viewBot = bot.viewById(VIEW_ID);
	107	final IViewReference viewReference = viewBot.getViewReference();
	108	IViewPart viewPart = UIThreadRunnable.syncExec(new Result<IViewPart>() {
	109	@Override
	110	public IViewPart run() {
	111	return viewReference.getView(true);
	112	}
	113	});
	114	assertNotNull(viewPart);
	115	if (!(viewPart instanceof SystemCallLatencyView)) {
	116	fail("Could not instanciate view");
	117	}
	118	fLatencyView = (SystemCallLatencyView) viewPart;
	119	fTable = fLatencyView.getSegmentStoreViewer();
	120	assertNotNull(fTable);
	121	}
	122
	123	/**
124	* Closes the view
125	*/
126	@After
127	public void closeTable() {
128	final SWTWorkbenchBot swtWorkbenchBot = new SWTWorkbenchBot();
129	SWTBotView viewBot = swtWorkbenchBot.viewById(VIEW_ID);
130	viewBot.close();
131	}
132
133	private static void switchTracingPerspective() {
134	final Exception retE[] = new Exception[1];
135	if (!UIThreadRunnable.syncExec(new BoolResult() {
136	@Override
137	public Boolean run() {
138	try {
139	PlatformUI.getWorkbench().showPerspective(TRACING_PERSPECTIVE_ID,
140	PlatformUI.getWorkbench().getActiveWorkbenchWindow());
141	} catch (WorkbenchException e) {
142	retE[0] = e;
143	return false;
144	}
145	return true;
146	}
147	})) {
148	fail(retE[0].getMessage());
149	}
150
151	}
152
153	/**
154	* Test incrementing
155	*/
156	@Test
157	public void climbTest() {
158	List<@NonNull SystemCall> fixture = new ArrayList<>();
159	for (int i = 0; i < 100; i++) {
160	fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
161	}
162
163	assertNotNull(fTable);
164	fTable.updateModel(fixture);
165	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
166	assertEquals("0", tableBot.cell(0, 2));
167	tableBot.header("Duration").click();
168	assertEquals("0", tableBot.cell(0, 2));
169	tableBot.header("Duration").click();
170	assertEquals("99", tableBot.cell(0, 2));
171	}
172
173	/**
174	* Test decrementing
175	*/
176	@Test
177	public void decrementingTest() {
178	List<@NonNull SystemCall> fixture = new ArrayList<>();
179	for (int i = 100; i >= 0; i--) {
180	fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
181	}
182	assertNotNull(fTable);
183	fTable.updateModel(fixture);
184	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
185	assertEquals("100", tableBot.cell(0, 2));
186	tableBot.header("Duration").click();
187	assertEquals("0", tableBot.cell(0, 2));
188	tableBot.header("Duration").click();
189	assertEquals("100", tableBot.cell(0, 2));
190	}
191
192	/**
193	* Test small table
194	*/
195	@Test
196	public void smallTest() {
197	List<@NonNull SystemCall> fixture = new ArrayList<>();
198	for (int i = 1; i >= 0; i--) {
199	fixture.add(new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
200	}
201	assertNotNull(fTable);
202	fTable.updateModel(fixture);
203	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
204	assertEquals("1", tableBot.cell(0, 2));
205	tableBot.header("Duration").click();
206	assertEquals("0", tableBot.cell(0, 2));
207	tableBot.header("Duration").click();
208	assertEquals("1", tableBot.cell(0, 2));
209	}
210
211	/**
212	* Test large
213	*/
214	@Test
215	public void largeTest() {
216	final int size = 1000000;
217	SystemCall[] fixture = new SystemCall[size];
218	for (int i = 0; i < size; i++) {
219	fixture[i] = (new SystemCall(new InitialInfo(i, "", Collections.EMPTY_MAP), 2 * i, 0));
220	}
221	assertNotNull(fTable);
222	fTable.updateModel(fixture);
223	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
224	assertEquals("0", tableBot.cell(0, 2));
225	tableBot.header("Duration").click();
226	assertEquals("0", tableBot.cell(0, 2));
227	tableBot.header("Duration").click();
228	assertEquals("999999", tableBot.cell(0, 2));
229	}
230
231	/**
232	* Test noise
233	*/
234	@Test
235	public void noiseTest() {
236	Random rnd = new Random();
237	rnd.setSeed(1234);
238	final int size = 1000000;
239	SystemCall[] fixture = new SystemCall[size];
240	for (int i = 0; i < size; i++) {
241	int start = Math.abs(rnd.nextInt(100000000));
242	int end = start + Math.abs(rnd.nextInt(1000000));
243	fixture[i] = (new SystemCall(new InitialInfo(start, "", Collections.EMPTY_MAP), end, 0));
244	}
245	assertNotNull(fTable);
246	fTable.updateModel(fixture);
247	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
248	assertEquals("894633", tableBot.cell(0, 2));
249	tableBot.header("Duration").click();
250	assertEquals("0", tableBot.cell(0, 2));
251	tableBot.header("Duration").click();
252	assertEquals("999999", tableBot.cell(0, 2));
253	}
254
b70c55af	255	/**
94d1ce7d	256	* Test gaussian noise
b70c55af MK	257	*/
b70c55af MK	258	@Test
94d1ce7d MK	259	public void gaussianNoiseTest() {
	260	Random rnd = new Random();
	261	rnd.setSeed(1234);
	262	List<@NonNull SystemCall> fixture = new ArrayList<>();
	263	for (int i = 1; i <= 1000000; i++) {
	264	int start = Math.abs(rnd.nextInt(100000000));
	265	final int delta = Math.abs(rnd.nextInt(1000));
	266	int end = start + delta * delta;
	267	fixture.add(new SystemCall(new InitialInfo(start, "", Collections.EMPTY_MAP), end, 0));
	268	}
	269	assertNotNull(fTable);
	270	fTable.updateModel(fixture);
	271	SWTBotTable tableBot = new SWTBotTable(fTable.getTableViewer().getTable());
	272	assertEquals("400689", tableBot.cell(0, 2));
	273	tableBot.header("Duration").click();
	274	assertEquals("0", tableBot.cell(0, 2));
	275	tableBot.header("Duration").click();
	276	assertEquals("998001", tableBot.cell(0, 2));
b70c55af MK	277	}
	278
	279	}