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/*
* Verify creation of semaphores with unlimited attribute works.
*
* COPYRIGHT (c) 1989-2011.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include <rtems/libcsupport.h>
const char rtems_test_name[] = "SP 48";
rtems_task Init(rtems_task_argument ignored);
#define SEMA_COUNT 5000
rtems_id Semaphores[SEMA_COUNT];
rtems_task Init(rtems_task_argument ignored)
{
rtems_status_code sc;
int i;
int created;
TEST_BEGIN();
printf(
"Largest C program heap block available: %zu\n",
malloc_free_space()
);
for (i=0 ; i<SEMA_COUNT ; i++ ) {
sc = rtems_semaphore_create(
rtems_build_name('s', 'e', 'm', ' '),
1,
RTEMS_DEFAULT_ATTRIBUTES,
0,
&Semaphores[i]
);
/* printf("Creating %i id=0x%08x\n", i, Semaphores[i]); */
if (sc == RTEMS_TOO_MANY) {
printf("We run out at %i!\n", i);
break;
}
if (sc != RTEMS_SUCCESSFUL) {
printf("FAILED creating at %i\n", i);
directive_failed( sc, "rtems_semaphore_create " );
rtems_test_exit( 0 );
}
}
created = i;
if ( created == SEMA_COUNT )
puts( "Created all semaphores allowed in this test" );
printf( "%d semaphores created\n", i );
printf(
"Largest C program heap block available: %zu\n",
malloc_free_space()
);
for ( i-- ; i ; i-- ) {
sc = rtems_semaphore_delete( Semaphores[i] );
if (sc != RTEMS_SUCCESSFUL) {
printf("FAILED deleting at %i\n", i);
directive_failed( sc, "rtems_semaphore_delete " );
rtems_test_exit( 0 );
}
}
printf( "%d semaphores successfully deleted\n", created );
printf(
"Largest C program heap block available: %zu\n",
malloc_free_space()
);
TEST_END();
rtems_test_exit( 0 );
}
/* configuration stuff */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_SEMAPHORES rtems_resource_unlimited(5)
#if 1
#define CONFIGURE_UNIFIED_WORK_AREAS
#else
#define CONFIGURE_MEMORY_OVERHEAD 1024
#endif
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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