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/*
* COPYRIGHT (c) 1989-2012.
* 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 <stdio.h>
#include <signal.h>
#include <semaphore.h>
#include <pthread.h>
#include <rtems.h>
#include <tmacros.h>
#include "test_support.h"
const char rtems_test_name[] = "PSXEINTR_JOIN";
#define SIG_SUSPEND SIGUSR1
#define SIG_THR_RESTART SIGUSR2
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
static void print_sig_mask(const char * str);
void GC_suspend_handler(int sig);
void GC_restart_handler(int sig);
void *run(void *arg);
sem_t GC_suspend_ack_sem;
static void print_sig_mask( const char * str )
{
sigset_t blocked;
int i;
int status;
status = pthread_sigmask( SIG_BLOCK, NULL, &blocked );
rtems_test_assert( status == 0 );
printf( "%s blocked:\n", str );
for ( i = 1; i < NSIG; i++) {
if ( sigismember( &blocked, i ) )
printf( "%d ", i );
}
printf( "\n" );
}
void GC_suspend_handler( int sig )
{
puts( "run in GC_suspend_handler" );
sem_post( &GC_suspend_ack_sem );
}
void GC_restart_handler( int sig )
{
puts( "run in GC_restart_handler" );
}
void *run( void *arg )
{
int status;
pthread_t id = *(pthread_t *)arg;
print_sig_mask( "New Thread" );
status = pthread_kill( id, SIG_SUSPEND );
rtems_test_assert( status == 0 );
puts( "New Thread: after pthread_kill" );
status = sem_wait( &GC_suspend_ack_sem );
rtems_test_assert( status == 0 );
puts( "New Thread over!" );
return NULL;
}
void *POSIX_Init( void *arg )
{
struct sigaction act;
pthread_t newThread;
pthread_t mainThread;
int status;
TEST_BEGIN();
status = sem_init( &GC_suspend_ack_sem, 0, 0);
rtems_test_assert( status == 0 );
status = sigemptyset( &act.sa_mask );
rtems_test_assert( status == 0 );
status = sigaddset( &act.sa_mask, SIG_SUSPEND );
rtems_test_assert( status == 0 );
status = pthread_sigmask( SIG_UNBLOCK, &act.sa_mask, NULL );
rtems_test_assert( status == 0 );
act.sa_handler = GC_suspend_handler;
status = sigaction( SIG_SUSPEND, &act, NULL );
rtems_test_assert( status == 0 );
act.sa_handler = GC_restart_handler;
print_sig_mask( "Main Thread" );
mainThread = pthread_self();
status = pthread_create( &newThread, NULL, run, &mainThread );
rtems_test_assert( status == 0 );
pthread_join( newThread, NULL );
puts( "Back from pthread_join" );
TEST_END();
rtems_test_exit( 0 );
return NULL;
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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