Unit Tests - t.benchmark.t

- Added benchmark to measure time taken to parse 1,000,000 T records.

configure.ac

@@ -14,12 +14,10 @@ debug_default="yes"
 AC_ARG_ENABLE(debug, [  --enable-debug=[no/yes] turn on debugging
                        [default=$debug_default]],, enable_debug=$debug_default)
 # Yes, shell scripts can be used
-if test "x$enable_debug" = "xyes"; then
-CFLAGS="$CFLAGS -Wall -pedantic -ggdb3 -DDEBUG"
+if test "$enable_debug" = "yes"; then
   CXXFLAGS="$CFLAGS -Wall -pedantic -ggdb3 -DDEBUG"
   AC_MSG_RESULT(yes)
 else
-CFLAGS="$CFLAGS -O3"
   CXXFLAGS="$CFLAGS -O3"
   AC_MSG_RESULT(no)
 fi

src/T.cpp

@@ -468,7 +468,7 @@ void T::parse (const std::string& line)
     break;
 
   default:
-    throw std::string ();
+    throw std::string ("Unrecognized task file format.");
     break;
   }
 }

src/tests/.gitignore

@@ -1,7 +1,6 @@
 t.t
+t.benchmark.t
 tdb.t
 date.t
 duration.t
-pending.data
-completed.data
 

src/tests/Makefile

@@ -1,4 +1,4 @@
-PROJECT = t.t tdb.t date.t duration.t
+PROJECT = t.t tdb.t date.t duration.t t.benchmark.t
 CFLAGS  = -I. -I.. -Wall -pedantic -ggdb3 -fno-rtti
 LFLAGS  = -L/usr/local/lib
 OBJECTS = ../TDB.o ../T.o ../parse.o ../text.o ../Date.o ../util.o ../Config.o
@@ -29,3 +29,6 @@ date.t: date.t.o $(OBJECTS) test.o
 duration.t: duration.t.o $(OBJECTS) test.o
 	g++ duration.t.o $(OBJECTS) test.o $(LFLAGS) -o duration.t
 
+t.benchmark.t: t.benchmark.t.o $(OBJECTS) test.o
+	g++ t.benchmark.t.o $(OBJECTS) test.o $(LFLAGS) -o t.benchmark.t
+

src/tests/t.benchmark.t.cpp

@@ -0,0 +1,69 @@
+////////////////////////////////////////////////////////////////////////////////
+// task - a command line task list manager.
+//
+// Copyright 2006 - 2009, Paul Beckingham.
+// All rights reserved.
+//
+// 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
+//
+////////////////////////////////////////////////////////////////////////////////
+#include <sys/time.h>
+#include "../T.h"
+#include "../task.h"
+#include "test.h"
+
+////////////////////////////////////////////////////////////////////////////////
+int main (int argc, char** argv)
+{
+  UnitTest test (1);
+
+  std::string sample = "d346065c-7ef6-49af-ae77-19c1825807f5 "
+                       "- "
+                       "[bug performance solaris linux osx] "
+                       "[due:1236142800 entry:1236177552 priority:H project:task-1.5.0 start:1236231761] "
+                       "Profile task and identify performance bottlenecks";
+
+  // Start clock
+  test.diag ("start");
+  struct timeval start;
+  gettimeofday (&start, NULL);
+
+  for (int i = 0; i < 1000000; i++)
+  {
+    T t (sample);
+  }
+
+  // End clock
+  struct timeval end;
+  gettimeofday (&end, NULL);
+  test.diag ("end");
+
+  int diff = ((end.tv_sec   * 1000000) + end.tv_usec) -
+             ((start.tv_sec * 1000000) + start.tv_usec);
+
+  char s[16];
+  sprintf (s, "%d.%06d", diff/1000000, diff%1000000);
+  test.pass (std::string ("1,000,000 T::parse calls in ") + s + "s");
+
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+