/*
* 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 <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <sys/time.h>
#include <unistd.h>
#include <errno.h>
#include <sched.h>
#include <semaphore.h>
#if defined(__rtems__)
#include <rtems.h>
#include <rtems/libcsupport.h>
#include <pmacros.h>
#endif
const char rtems_test_name[] = "PSXCANCEL";
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
#if defined(__rtems__)
static rtems_resource_snapshot initialSnapshot;
#endif
static volatile bool countTask_handler;
static sem_t masterSem;
static sem_t workerSem;
static void countTask_cancel_handler(void *ignored)
{
countTask_handler = true;
}
static void *countTaskDeferred(void *ignored)
{
int i=0;
int type,state;
int sc;
sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &type);
fatal_posix_service_status( sc, 0, "cancel state deferred" );
rtems_test_assert( type == PTHREAD_CANCEL_ENABLE );
sc = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &state);
fatal_posix_service_status( sc, 0, "cancel type deferred" );
rtems_test_assert( state == PTHREAD_CANCEL_DEFERRED );
while (1) {
printf("countTaskDeferred: elapsed time (second): %2d\n", i++ );
sleep(1);
pthread_testcancel();
}
}
static void *countTaskAsync(void *ignored)
{
int i=0;
int type,state;
int sc;
sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &type);
fatal_posix_service_status( sc, 0, "cancel state async" );
rtems_test_assert( type == PTHREAD_CANCEL_ENABLE );
sc = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &state);
fatal_posix_service_status( sc, 0, "cancel type async" );
rtems_test_assert( state == PTHREAD_CANCEL_DEFERRED );
pthread_cleanup_push(countTask_cancel_handler, NULL);
while (1) {
printf("countTaskAsync: elapsed time (second): %2d\n", i++ );
sleep(1);
}
countTask_handler = false;
pthread_cleanup_pop(1);
if ( countTask_handler == false ){
puts("countTask_cancel_handler not executed");
rtems_test_exit(0);
}
}
static void *taskAsyncAndDetached(void *ignored)
{
int sc;
sc = pthread_setcanceltype( PTHREAD_CANCEL_ASYNCHRONOUS, NULL );
fatal_posix_service_status( sc, 0, "cancel type taskAsyncAndDetached" );
sc = sem_post( &workerSem );
rtems_test_assert( sc == 0 );
sc = sem_wait( &masterSem );
rtems_test_assert( sc == 0 );
rtems_test_assert( 0 );
}
static void *taskSelfDetach(void *ignored)
{
int sc;
sc = sem_post( &workerSem );
rtems_test_assert( sc == 0 );
sleep( 1 );
sc = pthread_detach( pthread_self() );
fatal_posix_service_status( sc, 0, "detach taskSelfDetach" );
pthread_exit( (void *) 123 );
}
static void resourceSnapshotInit( void )
{
#if defined(__rtems__)
rtems_resource_snapshot_take( &initialSnapshot );
#endif
}
static void resourceSnapshotCheck( void )
{
#if defined(__rtems__)
rtems_test_assert( rtems_resource_snapshot_check( &initialSnapshot ) );
#endif
}
#if defined(__rtems__)
void *POSIX_Init(void *ignored)
#else
int main(int argc, char **argv)
#endif
{
pthread_t task;
int taskparameter = 0;
int sc;
int old;
void *exit_value;
TEST_BEGIN();
sc = sem_init( &masterSem, 0, 0 );
rtems_test_assert( sc == 0 );
sc = sem_init( &workerSem, 0, 0 );
rtems_test_assert( sc == 0 );
resourceSnapshotInit();
/* generate some error conditions */
puts( "Init - pthread_setcancelstate - NULL oldstate" );
sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
fatal_posix_service_status( sc, 0, "cancel state NULL" );
puts( "Init - pthread_setcancelstate - bad state - EINVAL" );
sc = pthread_setcancelstate(12, &old);
fatal_posix_service_status( sc, EINVAL, "cancel state EINVAL" );
puts( "Init - pthread_setcanceltype - NULL oldtype" );
sc = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
fatal_posix_service_status( sc, 0, "cancel type NULL" );
puts( "Init - pthread_setcanceltype - bad type - EINVAL" );
sc = pthread_setcanceltype(12, &old);
fatal_posix_service_status( sc, EINVAL, "cancel type EINVAL" );
puts( "Init - pthread_cancel - bad ID - ESRCH" );
sc = pthread_cancel(0x100);
fatal_posix_service_status( sc, ESRCH, "cancel bad Id" );
resourceSnapshotCheck();
/* Test resource reclamation due to pthread_detach() */
sc = pthread_create( &task, NULL, taskAsyncAndDetached, NULL );
fatal_posix_service_status( sc, 0, "create taskAsyncAndDetached" );
sc = sem_wait( &workerSem );
rtems_test_assert( sc == 0 );
sc = pthread_cancel( task );
fatal_posix_service_status( sc, 0, "cancel taskAsyncAndDetached" );
sc = pthread_detach( task );
fatal_posix_service_status( sc, 0, "detach taskAsyncAndDetached" );
sched_yield();
sc = pthread_join( task, &exit_value );
fatal_posix_service_status( sc, ESRCH, "join taskAsyncAndDetached" );
resourceSnapshotCheck();
/* Test pthread_detach() after pthread_join() */
sc = pthread_create( &task, NULL, taskSelfDetach, NULL );
fatal_posix_service_status( sc, 0, "create taskSelfDetach" );
sc = sem_wait( &workerSem );
rtems_test_assert( sc == 0 );
sc = pthread_join( task, &exit_value );
fatal_posix_service_status( sc, 0, "join taskSelfDetach" );
rtems_test_assert( exit_value == (void *) 123 );
resourceSnapshotCheck();
/* Start countTask deferred */
{
sc = pthread_create(&task, NULL, countTaskDeferred, &taskparameter);
if (sc) {
perror("pthread_create: countTask");
rtems_test_exit(EXIT_FAILURE);
}
/* sleep for 5 seconds, then cancel it */
sleep(5);
sc = pthread_cancel(task);
fatal_posix_service_status( sc, 0, "cancel deferred" );
sc = pthread_join(task, NULL);
fatal_posix_service_status( sc, 0, "join deferred" );
}
/* Start countTask asynchronous */
{
sc = pthread_create(&task, NULL, countTaskAsync, &taskparameter);
if (sc) {
perror("pthread_create: countTask");
rtems_test_exit(EXIT_FAILURE);
}
/* sleep for 5 seconds, then cancel it */
sleep(5);
sc = pthread_cancel(task);
fatal_posix_service_status( sc, 0, "cancel async" );
sc = pthread_join(task, NULL);
fatal_posix_service_status( sc, 0, "join async" );
}
resourceSnapshotCheck();
TEST_END();
#if defined(__rtems__)
rtems_test_exit(EXIT_SUCCESS);
return NULL;
#else
return 0;
#endif
}
/* configuration information */
#if defined(__rtems__)
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
#endif /* __rtems__ */