summaryrefslogtreecommitdiffstats
path: root/testsuites/psxtests/psxgetrusage01/init.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-07-06 01:01:42 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-07-06 01:01:42 +0000
commit85c8e754f1c220091783982890da9585d22f8dc3 (patch)
treea04306b0665ccc08d2b6d38989db7f2fa5a2353c /testsuites/psxtests/psxgetrusage01/init.c
parent2010-07-05 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-85c8e754f1c220091783982890da9585d22f8dc3.tar.bz2
2010-07-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac: Add test for various forms of times() and getrusage(). * psxgetrusage01/.cvsignore, psxgetrusage01/Makefile.am, psxgetrusage01/init.c, psxgetrusage01/psxgetrusage01.doc, psxgetrusage01/psxgetrusage01.scn, psxtimes01/.cvsignore, psxtimes01/Makefile.am, psxtimes01/init.c, psxtimes01/psxtimes01.doc, psxtimes01/psxtimes01.scn: New files.
Diffstat (limited to 'testsuites/psxtests/psxgetrusage01/init.c')
-rw-r--r--testsuites/psxtests/psxgetrusage01/init.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/testsuites/psxtests/psxgetrusage01/init.c b/testsuites/psxtests/psxgetrusage01/init.c
new file mode 100644
index 0000000000..80c62bb52b
--- /dev/null
+++ b/testsuites/psxtests/psxgetrusage01/init.c
@@ -0,0 +1,76 @@
+/*
+ * COPYRIGHT (c) 1989-2010.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <tmacros.h>
+#include "test_support.h"
+
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <errno.h>
+
+int getrusage(int who, struct rusage *usage);
+
+rtems_task Init(
+ rtems_task_argument argument
+)
+{
+ int sc;
+ struct rusage usage;
+
+ puts( "\n\n*** TEST GETRUSAGE 01 ***" );
+
+ puts( "getrusage( RUSAGE_SELF, NULL ) -- EFAULT" );
+ sc = getrusage( RUSAGE_SELF, NULL );
+ rtems_test_assert( sc == -1 );
+ rtems_test_assert( errno == EFAULT );
+
+ puts( "getrusage( RUSAGE_CHILDREN, &usage ) -- ENOSYS" );
+ sc = getrusage( RUSAGE_CHILDREN, &usage );
+ rtems_test_assert( sc == -1 );
+ rtems_test_assert( errno == ENOSYS );
+
+ puts( "getrusage( 77, &usage ) -- EINVAL" );
+ sc = getrusage( 77, &usage );
+ rtems_test_assert( sc == -1 );
+ rtems_test_assert( errno == EINVAL );
+
+ puts( "Consume CPU long enough to have non-zero usage" );
+ rtems_test_spin_for_ticks( 5 );
+
+ puts( "getrusage( RUSAGE_SELF, &usage ) -- EINVAL" );
+ sc = getrusage( RUSAGE_SELF, &usage );
+ rtems_test_assert( sc == 0 );
+
+ /* CPU usage is non-zero */
+ rtems_test_assert( usage.ru_utime.tv_sec == 0 );
+ rtems_test_assert( usage.ru_utime.tv_usec != 0 );
+
+ /* System and user time is the same */
+ rtems_test_assert( usage.ru_utime.tv_sec == usage.ru_stime.tv_sec );
+ rtems_test_assert( usage.ru_utime.tv_usec == usage.ru_stime.tv_usec );
+
+ puts( "*** END OF TEST GETRUSAGE 01 ***" );
+
+ rtems_test_exit(0);
+}
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+/* end of file */