| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2014 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.btf.core.tests.utils; |
| 14 | |
| 15 | import java.io.IOException; |
| 16 | |
| 17 | import org.eclipse.tracecompass.btf.core.trace.BtfTrace; |
| 18 | import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| 19 | import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException; |
| 20 | import org.eclipse.tracecompass.tmf.core.trace.ITmfContext; |
| 21 | |
| 22 | /** |
| 23 | * Helpers for testing the btf trace. There is a main() top run the code without |
| 24 | * eclipse (for educational purposes) and an event printer |
| 25 | * |
| 26 | * @author Matthew Khouzam |
| 27 | */ |
| 28 | public class TestBtfTrace { |
| 29 | |
| 30 | /** |
| 31 | * Test |
| 32 | * |
| 33 | * @param args |
| 34 | * nothing |
| 35 | * @throws TmfTraceException |
| 36 | * exception |
| 37 | */ |
| 38 | public static void main(String[] args) throws TmfTraceException { |
| 39 | try (BtfTrace trace = new BtfTrace()) { |
| 40 | trace.initTrace(null, BtfTestTrace.BTF_TEST.getFullPath(), null); |
| 41 | System.out.println(trace.toString()); |
| 42 | ITmfContext ctx = trace.seekEvent(0); |
| 43 | ITmfContext ctx1 = trace.seekEvent(10); |
| 44 | ITmfEvent event = trace.getNext(ctx); |
| 45 | ITmfEvent compare = null; |
| 46 | while (event != null) { |
| 47 | if (event.getRank() == 10) { |
| 48 | compare = event; |
| 49 | } |
| 50 | printEvent(event); |
| 51 | event = trace.getNext(ctx); |
| 52 | } |
| 53 | ITmfEvent other = trace.getNext(ctx1); |
| 54 | printEvent(other); |
| 55 | printEvent(compare); |
| 56 | } catch (IOException e) { |
| 57 | e.printStackTrace(); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | private static void printEvent(ITmfEvent event) { |
| 62 | if (event == null) { |
| 63 | System.out.println("null"); |
| 64 | } else { |
| 65 | System.out.println(event.getRank() + " " + event.getTimestamp().getValue() + " " + event.getName() + " " + event.getContent().toString()); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | } |