1 files changed, 48 insertions, 0 deletions
diff --git a/tests/timer.h b/tests/timer.h
new file mode 100644
index 0000000..d3f0822
--- /dev/null
+++ b/tests/timer.h
@@ -0,0 +1,48 @@
+/* 
+ *  libpinyin
+ *  Library to deal with pinyin.
+ *  
+ *  Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef TIMER_H
+#define TIMER_H
+
+#include <sys/time.h>
+#include <stdio.h>
+#include <glib.h>
+
+
+static guint32 record_time ()
+{
+    timeval tv;
+    gettimeofday (&tv, NULL);
+    return (guint32) tv.tv_sec * 1000000 + tv.tv_usec;
+}
+
+static void print_time (guint32 old_time, guint32 times)
+{
+    timeval tv;
+    gettimeofday (&tv, NULL);
+
+    guint32 wasted = (guint32) tv.tv_sec * 1000000 + tv.tv_usec - old_time;
+
+    printf("Spent %d us for %d operations, %f us/op, %f times/s.\n\n" , wasted , times , ((double) wasted)/times , times * 1000000.0/wasted );
+}
+
+
+#endif