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Diffstat (limited to 'testsuites/sptests/sprmsched02/init.c')
| -rw-r--r-- | testsuites/sptests/sprmsched02/init.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/testsuites/sptests/sprmsched02/init.c b/testsuites/sptests/sprmsched02/init.c new file mode 100644 index 0000000000..4ee58ab5ec --- /dev/null +++ b/testsuites/sptests/sprmsched02/init.c @@ -0,0 +1,120 @@ +/* + * COPYRIGHT (c) 2017 Kuan-Hsun Chen. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/cpuuse.h> +#include <tmacros.h> +#include <rtems/rtems/ratemonimpl.h> +#include "test_support.h" + +const char rtems_test_name[] = "SPRMSCHED 2"; + +/* forward declarations to avoid warnings */ +rtems_task Init( rtems_task_argument argument ); +static void modify_count( rtems_id id ); + +static void modify_count( + rtems_id id +) +{ + Rate_monotonic_Control *the_period; + ISR_lock_Context lock_context; + + the_period = _Rate_monotonic_Get( id, &lock_context ); + _Rate_monotonic_Acquire_critical( the_period, &lock_context ); + the_period->postponed_jobs = UINT32_MAX; + _Rate_monotonic_Release( the_period, &lock_context ); +} + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_id period_id; + rtems_name period_name; + rtems_rate_monotonic_period_status period_status; + rtems_status_code status; + int i; + + period_name = rtems_build_name('P','E','R','1'); + + TEST_BEGIN(); + + /* create period */ + status = rtems_rate_monotonic_create( + period_name, + &period_id + ); + directive_failed( status, "rate_monotonic_create" ); + + /* modify the count to UINT32_MAX and attempt to miss deadline*/ + puts( "Testing overflow condition" ); + rtems_test_spin_until_next_tick(); + status = rtems_rate_monotonic_period( period_id, 50 ); + directive_failed( status, "rate_monotonic_period above loop" ); + + puts( "Modify the count of postponed_job manually" ); + modify_count( period_id ); + + /* Check the status */ + status = rtems_rate_monotonic_get_status( period_id, &period_status ); + directive_failed( status, "rate_monotonic_get_status" ); + printf( "Init Postponed jobs = %"PRIu32", and expected %"PRIu32"\n", period_status.postponed_jobs_count, UINT32_MAX ); + rtems_test_assert( period_status.postponed_jobs_count == UINT32_MAX ); + + for ( i=1 ; i <= 2 ; i++ ) { + status = rtems_task_wake_after( 100 ); + directive_failed( status, "rtems_task_wake_after(100)" ); + puts( "Task misses its deadline." ); + + /* Check the status */ + status = rtems_rate_monotonic_get_status( period_id, &period_status ); + directive_failed( status, "rate_monotonic_get_status" ); + + /* print out the count which should keep in UINT32_MAX, since the period still misses its deadline */ + printf( "Count = %"PRIu32", and expected %"PRIu32"\n", period_status.postponed_jobs_count, UINT32_MAX); + rtems_test_assert( period_status.postponed_jobs_count == UINT32_MAX); + + rtems_test_spin_until_next_tick(); + status = rtems_rate_monotonic_period( period_id, 50 ); + fatal_directive_status( + status, + RTEMS_TIMEOUT, + "rtems_rate_monotonic_period 2-n" + ); + + + } + + TEST_END(); + + rtems_test_exit(0); +} + +/* configuration information */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER + +#define CONFIGURE_MILLISECONDS_PER_TICK 1 + +#define CONFIGURE_MAXIMUM_TASKS 1 +#define CONFIGURE_MAXIMUM_PERIODS 1 + +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> +/* end of file */ |