--- /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
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.analysis.os.linux.core.tests.latency;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.IOException;
+
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.tracecompass.analysis.os.linux.core.latency.SystemCallLatencyAnalysis;
+import org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.trace.KernelEventLayoutStub;
+import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout;
+import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelTrace;
+import org.eclipse.tracecompass.segmentstore.core.ISegment;
+import org.eclipse.tracecompass.segmentstore.core.ISegmentStore;
+import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
+import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
+import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException;
+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.eclipse.tracecompass.tmf.ctf.core.event.CtfTmfEvent;
+import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests for the system call analysis
+ *
+ * @author Matthew Khouzam
+ */
+public class SyscallAnalysisTest {
+
+ private static class KernelStubTrace extends CtfTmfTrace implements IKernelTrace {
+ public KernelStubTrace() {
+ super();
+ }
+
+ public static synchronized KernelStubTrace getTrace(CtfTestTrace ctfTrace) {
+ String tracePath;
+ try {
+ tracePath = FileLocator.toFileURL(ctfTrace.getTraceURL()).getPath();
+ } catch (IOException e) {
+ throw new IllegalStateException();
+ }
+
+ KernelStubTrace trace = new KernelStubTrace();
+ try {
+ trace.initTrace(null, tracePath, CtfTmfEvent.class);
+ } catch (TmfTraceException e) {
+ /* Should not happen if tracesExist() passed */
+ throw new RuntimeException(e);
+ }
+ return trace;
+ }
+
+ @Override
+ public @NonNull IKernelAnalysisEventLayout getKernelEventLayout() {
+ return KernelEventLayoutStub.getInstance();
+ }
+ }
+
+ private SystemCallLatencyAnalysis fSyscallModule;
+
+ /**
+ * Test setup
+ */
+ @Before
+ public void setUp() {
+ ITmfTrace trace = KernelStubTrace.getTrace(CtfTestTrace.ARM_64_BIT_HEADER);
+ /* Make sure the Kernel analysis has run */
+ ((TmfTrace) trace).traceOpened(new TmfTraceOpenedSignal(this, trace, null));
+ for (IAnalysisModule mod : TmfTraceUtils.getAnalysisModulesOfClass(trace, SystemCallLatencyAnalysis.class)) {
+ fSyscallModule = (SystemCallLatencyAnalysis) mod;
+ }
+ assertNotNull(fSyscallModule);
+ fSyscallModule.schedule();
+ fSyscallModule.waitForCompletion();
+ }
+
+ /**
+ * Dispose everything
+ */
+ @After
+ public void cleanup() {
+ final SystemCallLatencyAnalysis syscallModule = fSyscallModule;
+ if( syscallModule != null) {
+ syscallModule.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 SystemCallLatencyAnalysis syscallModule = fSyscallModule;
+ assertNotNull(syscallModule);
+ ISegmentStore<@NonNull ISegment> segmentStore = syscallModule.getSegmentStore();
+ assertNotNull(segmentStore);
+ assertEquals(1801, segmentStore.size());
+ }
+}