+/*******************************************************************************
+ * 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
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.analysis.os.linux.core.tests.latency;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCallLatencyAnalysis;
+import org.eclipse.tracecompass.analysis.timing.core.segmentstore.statistics.SegmentStoreStatistics;
+import org.eclipse.tracecompass.internal.analysis.os.linux.core.latency.statistics.SystemCallLatencyStatisticsAnalysisModule;
+import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
+import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
+import org.eclipse.tracecompass.tmf.core.signal.TmfTraceOpenedSignal;
+import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
+import org.eclipse.tracecompass.tmf.core.trace.TmfTrace;
+import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests for the system call statistics analysis
+ *
+ * @author Matthew Khouzam
+ */
+public class SyscallStatsAnalysisTest {
+
+ private TmfTrace fTestTrace;
+ private SystemCallLatencyStatisticsAnalysisModule fSyscallStatsModule;
+
+ /**
+ * Create the fixtures
+ */
+ @Before
+ public void setupAnalysis() {
+ ITmfTrace trace = KernelCtfTraceStub.getTrace(CtfTestTrace.ARM_64_BIT_HEADER);
+ /* Make sure the Kernel analysis has run */
+ ((TmfTrace) trace).traceOpened(new TmfTraceOpenedSignal(this, trace, null));
+ IAnalysisModule module = null;
+ for (IAnalysisModule mod : TmfTraceUtils.getAnalysisModulesOfClass(trace, SystemCallLatencyAnalysis.class)) {
+ module = mod;
+ }
+ assertNotNull(module);
+ module.schedule();
+ module.waitForCompletion();
+ SystemCallLatencyStatisticsAnalysisModule syscallStatsModule = null;
+ for (IAnalysisModule mod : TmfTraceUtils.getAnalysisModulesOfClass(trace, SystemCallLatencyStatisticsAnalysisModule.class)) {
+ syscallStatsModule = (SystemCallLatencyStatisticsAnalysisModule) mod;
+ }
+ assertNotNull(syscallStatsModule);
+ syscallStatsModule.schedule();
+ syscallStatsModule.waitForCompletion();
+ fSyscallStatsModule = syscallStatsModule;
+ }
+
+ /**
+ * Dispose everything
+ */
+ @After
+ public void cleanup() {
+ final TmfTrace testTrace = fTestTrace;
+ if (testTrace != null) {
+ testTrace.dispose();
+ }
+ }
+
+ /**
+ * This will load the analysis and test it. as it depends on Kernel, this
+ * test runs the kernel trace first then the analysis
+ */
+ @Test
+ public void testSmallTraceSequential() {
+ final SystemCallLatencyStatisticsAnalysisModule syscallStatsModule = fSyscallStatsModule;
+ assertNotNull(syscallStatsModule);
+ SegmentStoreStatistics totalStats = syscallStatsModule.getTotalStats();
+ assertNotNull(totalStats);
+ assertEquals(1801, totalStats.getNbSegments());
+ assertEquals(5904091700L, totalStats.getMax());
+ }
+}