1 files changed, 50 insertions, 0 deletions
diff --git a/modules/benchmark/fib.c b/modules/benchmark/fib.c
new file mode 100644
index 00000000..0f88be59
--- /dev/null
+++ b/modules/benchmark/fib.c
@@ -0,0 +1,50 @@
+/*
+ *    HardInfo - Displays System Information
+ *    Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
+ *
+ *    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, version 2.
+ *
+ *    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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "benchmark.h"
+
+static gulong
+fib(gulong n)
+{
+    if (n == 0)
+        return 0;
+    else if (n <= 2)
+        return 1;
+    return fib(n - 1) + fib(n - 2);
+}
+
+void
+benchmark_fib(void)
+{
+    GTimer *timer = g_timer_new();
+    gdouble elapsed;
+    
+    shell_view_set_enabled(FALSE);
+    shell_status_update("Calculating the 42nd Fibonacci number...");
+    
+    g_timer_reset(timer);
+    g_timer_start(timer);
+
+    fib(42);
+    
+    g_timer_stop(timer);
+    elapsed = g_timer_elapsed(timer, NULL);
+    g_timer_destroy(timer);
+    
+    bench_results[BENCHMARK_FIB] = elapsed;
+}