From dad5bdc62af79bbf033f289556d0d8716e66fe44 Mon Sep 17 00:00:00 2001
From: Matthew Khouzam
Date: Tue, 10 Apr 2012 10:27:14 -0400
Subject: add benchmarks

Conflicts:

	lttng/org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/headless/ReadTrace.java
---
 .../ctf/core/tests/headless/ReadTrace.java         | 59 ++++++++++++++++++++++
 .../core/tests/ctfadaptor/headless/Benchmark.java  | 15 +++---
 2 files changed, 66 insertions(+), 8 deletions(-)

diff --git a/lttng/org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/headless/ReadTrace.java b/lttng/org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/headless/ReadTrace.java
index d3977e2fc5..bd13a1f90c 100644
--- a/lttng/org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/headless/ReadTrace.java
+++ b/lttng/org.eclipse.linuxtools.ctf.core.tests/src/org/eclipse/linuxtools/ctf/core/tests/headless/ReadTrace.java
@@ -93,6 +93,65 @@ public class ReadTrace {
             System.out.print(", ");
         }
 
+        try {
+            testSeekIndex(trace);
+        } catch (CTFReaderException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+
+    }
+
+    /**
+     * @return
+     */
+    private static long getTimestamp(CTFTraceReader fixture) {
+        if (fixture.getCurrentEventDef() != null) {
+            return fixture.getCurrentEventDef().timestamp;
+        }
+        return Long.MIN_VALUE;
+    }
+
+    public static void testSeekIndex(CTFTrace trace) throws CTFReaderException {
+        CTFTraceReader fixture = new CTFTraceReader(trace);
+        long rank = 300000L;
+        long timeRank = 4281275394331L;
+        long nearEnd = 4287422858132L;
+        long seekTime_0;
+        long seekIndex_0 = 0;
+        long seekNext_300000 = 0;
+        long seekIndex_300000 = 0;
+        long seekTime_300000 = 0;
+        String cr = "\n"; //$NON-NLS-1$
+        fixture.seek(0);
+        for (int i = 0; i < 100; i++) {
+            fixture.advance();
+        }
+
+        fixture.seek(nearEnd);
+        /*
+         * we need to read the trace before seeking
+         */
+        fixture.seek(0);
+        seekTime_0 = getTimestamp(fixture);
+        for (int i = 0; i < rank; i++) {
+            fixture.advance();
+        }
+        seekNext_300000 = getTimestamp(fixture);
+        fixture.seek(timeRank);
+        seekTime_300000 = getTimestamp(fixture);
+        fixture.seekIndex(0);
+        seekIndex_0 = getTimestamp(fixture);
+
+        fixture.seekIndex(rank);
+        seekIndex_300000 = getTimestamp(fixture);
+        System.out.print(cr);
+        System.out.println("seek(0) " + seekTime_0 + cr + //$NON-NLS-1$
+                "seekIndex(0) " + seekIndex_0 + cr + //$NON-NLS-1$
+                "Next(300000) " + seekNext_300000 + cr + //$NON-NLS-1$
+                "seek(time(300000)) " + seekTime_300000 + cr + //$NON-NLS-1$
+                "seekIndex(300000) " + seekIndex_300000 //$NON-NLS-1$
+        );
     }
 
     /**
diff --git a/lttng/org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/ctfadaptor/headless/Benchmark.java b/lttng/org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/ctfadaptor/headless/Benchmark.java
index 84a048fd89..a5d214b0f8 100644
--- a/lttng/org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/ctfadaptor/headless/Benchmark.java
+++ b/lttng/org.eclipse.linuxtools.tmf.core.tests/src/org/eclipse/linuxtools/tmf/core/tests/ctfadaptor/headless/Benchmark.java
@@ -12,7 +12,6 @@
 package org.eclipse.linuxtools.tmf.core.tests.ctfadaptor.headless;
 
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -34,13 +33,13 @@ public class Benchmark {
 
         // Change this to enable text output
         final boolean USE_TEXT = false;
-
-        try {
-            System.in.read();
-        } catch (IOException e1) {
-            // TODO Auto-generated catch block
-            e1.printStackTrace();
-        }
+//
+//        try {
+//            System.in.read();
+//        } catch (IOException e1) {
+//            // TODO Auto-generated catch block
+//            e1.printStackTrace();
+//        }
         // Work variables
         Long nbEvent = 0L;
         Vector<Double> benchs = new Vector<Double>();
-- 
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