1 files changed, 49 insertions, 0 deletions
diff --git a/tests/introspective-cputime.c b/tests/introspective-cputime.c
new file mode 100644
index 0000000..026ae94
--- /dev/null
+++ b/tests/introspective-cputime.c
@@ -0,0 +1,49 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Sandglass Library.                           *
+ *                                                                       *
+ * The Sandglass Library is free software; you can redistribute it       *
+ * and/or modify it under the terms of the GNU Lesser General Public     *
+ * License as published by the Free Software Foundation; either version  *
+ * 3 of the License, or (at your option) any later version.              *
+ *                                                                       *
+ * The Sandglass Library 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  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "../src/sandglass_impl.h"
+#include "../src/sandglass.h"
+#include <unistd.h>
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main()
+{
+  sandglass_t sandglass;
+  sandglass_attributes_t attr = { SANDGLASS_INTROSPECTIVE, SANDGLASS_CPUTIME };
+  struct timespec tosleep;
+
+  if (sandglass_create(&sandglass, &attr, &attr) != 0) {
+    perror("sandglass_create()");
+    return EXIT_FAILURE;
+  }
+
+  sandglass_bench(&sandglass, {
+    tosleep.tv_sec = 0;
+    tosleep.tv_nsec = 100000000L;
+    sandglass_spin(&tosleep);
+  });
+
+  printf("%g\n", sandglass.grains/sandglass.resolution);
+
+  return EXIT_SUCCESS;
+}