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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-07-06 01:01:42 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-07-06 01:01:42 +0000 |
commit | 85c8e754f1c220091783982890da9585d22f8dc3 (patch) | |
tree | a04306b0665ccc08d2b6d38989db7f2fa5a2353c /testsuites/psxtests/psxgetrusage01/init.c | |
parent | 2010-07-05 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-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.c | 76 |
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 */ |