/*******************************************************************************
* Copyright (c) 2016 École Polytechnique de Montréal
*
* 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
*******************************************************************************/
package org.eclipse.tracecompass.analysis.os.linux.core.tests.inputoutput;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.tracecompass.analysis.os.linux.core.inputoutput.InputOutputAnalysisModule;
import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.LinuxTestCase;
import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.LinuxTestCase.IntervalInfo;
import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.LinuxTestCase.PunctualInfo;
import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.inputoutput.IoTestFactory;
import org.eclipse.tracecompass.internal.analysis.os.linux.core.inputoutput.InputOutputStateProvider;
import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem;
import org.eclipse.tracecompass.statesystem.core.tests.shared.utils.StateSystemTestUtils;
import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestHelper;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/**
* Test suite for the {@link InputOutputStateProvider} class
*
* @author Geneviève Bastien
*/
@RunWith(Parameterized.class)
public class InputOutputStateProviderTest extends AbstractTestInputOutput {
private final LinuxTestCase fTestCase;
/**
* Constructor
*
* @param testName
* A name for the test, to display in the header
* @param test
* A test case parameter for this test
*/
public InputOutputStateProviderTest(String testName, LinuxTestCase test) {
super();
fTestCase = test;
}
/**
* Clean up
*/
@After
public void tearDown() {
super.deleteTrace();
}
/**
* @return The arrays of parameters
*/
@Parameters(name = "{index}: {0}")
public static Iterable<Object[]> getParameters() {
return Arrays.asList(new Object[][] {
{ IoTestFactory.SIMPLE_REQUESTS.getTraceFileName(), IoTestFactory.SIMPLE_REQUESTS },
{ IoTestFactory.SIMPLE_NO_STATEDUMP.getTraceFileName(), IoTestFactory.SIMPLE_NO_STATEDUMP },
{ IoTestFactory.REQUESTS_MERGE.getTraceFileName(), IoTestFactory.REQUESTS_MERGE },
{ IoTestFactory.REQUESTS_MISSING.getTraceFileName(), IoTestFactory.REQUESTS_MISSING },
{ IoTestFactory.TWO_DEVICES.getTraceFileName(), IoTestFactory.TWO_DEVICES },
{ IoTestFactory.SYSCALL_READ.getTraceFileName(), IoTestFactory.SYSCALL_READ },
{ IoTestFactory.SYSCALL_WRITE.getTraceFileName(), IoTestFactory.SYSCALL_WRITE },
{ IoTestFactory.SYSCALLS_KERNEL.getTraceFileName(), IoTestFactory.SYSCALLS_KERNEL }
});
}
/**
* Test that the analysis executes without problems
*/
@Test
public void testAnalysisExecution() {
InputOutputAnalysisModule module = setUp(fTestCase.getTraceFileName());
/* Make sure the analysis hasn't run yet */
assertNull(module.getStateSystem());
/* Execute the analysis */
assertTrue(TmfTestHelper.executeAnalysis(module));
assertNotNull(module.getStateSystem());
}
/**
* Test the intervals built by the state provider
*/
@Test
public void testStateProviderIntervalData() {
InputOutputAnalysisModule module = setUp(fTestCase.getTraceFileName());
assertNotNull(module);
TmfTestHelper.executeAnalysis(module);
ITmfStateSystem ss = module.getStateSystem();
assertNotNull(ss);
for (@NonNull IntervalInfo info : fTestCase.getTestIntervals()) {
StateSystemTestUtils.testIntervalForAttributes(ss, info.getIntervals(), info.getAttributePath());
}
}
/**
* Test the data of attributes at punctual times
*/
@Test
public void testStateProviderPunctualData() {
InputOutputAnalysisModule module = setUp(fTestCase.getTraceFileName());
assertNotNull(module);
TmfTestHelper.executeAnalysis(module);
ITmfStateSystem ss = module.getStateSystem();
assertNotNull(ss);
for (@NonNull PunctualInfo info : fTestCase.getPunctualTestData()) {
StateSystemTestUtils.testValuesAtTime(ss, info.getTimestamp(), info.getValues());
}
}
}