forked from Imagelibrary/rtems
Signal_info_handler: added multiple signal cases to finish out the test
This commit is contained in:
Mark Johannes
@@ -31,6 +31,25 @@ void Signal_handler(
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Signal_occurred = 1;
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}
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void Signal_info_handler(
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int signo,
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siginfo_t *info,
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void *context
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)
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{
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Signal_count++;
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printf(
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"Signal_info: %d caught by 0x%x (%d) si_signo= %d si_code= %d value= %d\n",
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signo,
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pthread_self(),
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Signal_count,
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info->si_signo,
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info->si_code,
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info->si_value.sival_int
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);
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Signal_occurred = 1;
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}
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void *POSIX_Init(
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void *argument
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)
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@@ -39,6 +58,7 @@ void *POSIX_Init(
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struct sigaction act;
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sigset_t mask;
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sigset_t pending_set;
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sigset_t oset;
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puts( "\n\n*** POSIX TEST 4 ***" );
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@@ -51,11 +71,67 @@ void *POSIX_Init(
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Init_id = pthread_self();
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printf( "Init's ID is 0x%08x\n", Init_id );
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/* install a signal handler for SIGUSR1 */
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/* install a signal handler for SIGUSR1 */
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status = sigemptyset( &act.sa_mask );
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assert( !status );
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printf( "Init: sigemptyset - set= 0x%08x\n", act.sa_mask );
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/* test sigfillset following the above sigemptyset */
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status = sigfillset( &act.sa_mask );
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assert( !status );
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printf( "Init: sigfillset - set= 0x%08x\n", act.sa_mask );
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/* test sigdelset */
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status = sigdelset( &act.sa_mask, SIGUSR1 );
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assert( !status );
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printf( "Init: sigdelset - delete SIGUSR1 set= 0x%08x\n", act.sa_mask );
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/* test sigismember - FALSE */
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status = sigismember( &act.sa_mask, SIGUSR1 );
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assert( !status );
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puts( "Init: sigismember - FALSE since SIGUSR1 is not a member" );
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/* test sigismember - TRUE */
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status = sigismember( &act.sa_mask, SIGUSR2 );
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assert( status );
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puts( "Init: sigismember - TRUE since SIGUSR2 is a member" );
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/* return the set to empty */
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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sigaction( SIGUSR1, &act, NULL );
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/* simple signal to process */
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Signal_count = 0;
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Signal_occurred = 0;
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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/* end of install a signal handler for SIGUSR1 */
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Signal_occurred = 0;
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/* now block the signal, send it, see if it is pending, and unblock it */
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empty_line();
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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@@ -107,7 +183,7 @@ void *POSIX_Init(
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empty_line();
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printf( "Init: create a thread interested in SIGUSR1\n" );
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status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
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status = pthread_create( &Task1_id, NULL, Task_1, NULL );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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@@ -179,6 +255,146 @@ void *POSIX_Init(
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printf( "Init: %d seconds left in sleep\n", status );
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assert( status );
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/* test SIG_SETMASK case and returning oset of pthread_sigmask */
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empty_line();
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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assert( !status );
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printf( "Init: Block SIGUSR1 and SIGUSR2 only\n" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", oset );
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assert( !status );
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/* test inquiry about current blocked set with pthread_sigmask */
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status = pthread_sigmask( NULL, NULL, &oset );
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printf( "Init: Current blocked set is 0x%08x\n", oset );
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assert( !status );
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/* return blocked mask to no signals blocked */
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status = sigemptyset( &mask );
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assert( !status );
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printf( "Init: Unblock all signals\n" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", oset );
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assert( !status );
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/* test sigsuspend */
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empty_line();
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printf( "Init: create a thread to send Init SIGUSR1\n" );
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status = pthread_create( &Task2_id, NULL, Task_2, NULL );
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assert( !status );
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status = sigemptyset( &mask );
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assert( !status );
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printf( "Init: sigsuspend for any signal\n" );
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status = sigsuspend( &mask );
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assert( status );
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printf( "Init: awakended from sigsuspend status=%08d \n", status );
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/* test a SIGINFO case, these are signals sent to a process only */
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empty_line();
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printf( "Init: create a thread to sent Process SIGUSR1 with SA_SIGINFO\n" );
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status = pthread_create( &Task3_id, NULL, Task_3, NULL );
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assert( !status );
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/* set action on SIGUSR1 to an info case */
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act.sa_handler = Signal_handler;
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act.sa_flags = SA_SIGINFO;
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act.sa_sigaction = Signal_info_handler;
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sigaction( SIGUSR1, &act, NULL );
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printf( "Init: sleep so the Task_3 can sigqueue SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* switch to task 1 */
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puts( "Init: sigqueue occurred" );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwait */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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assert( !status );
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printf( "Init: Block SIGUSR2\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR2 to process\n" );
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status = kill( getpid(), SIGUSR2 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR2\n" );
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status = sleep( 1 );
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assert( !status );
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/* Suspend for signal that has already be sent */
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printf( "Init: sigsuspend for any signal\n" );
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status = sigsuspend( &mask );
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assert( status );
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printf( "Init: awakended from sigsuspend status=%d \n", status );
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/* exit this thread */
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puts( "*** END OF POSIX TEST 4 ***" );
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@@ -31,6 +31,25 @@ void Signal_handler(
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Signal_occurred = 1;
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}
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void Signal_info_handler(
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int signo,
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siginfo_t *info,
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void *context
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)
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{
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Signal_count++;
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printf(
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"Signal_info: %d caught by 0x%x (%d) si_signo= %d si_code= %d value= %d\n",
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signo,
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pthread_self(),
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Signal_count,
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info->si_signo,
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info->si_code,
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info->si_value.sival_int
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);
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Signal_occurred = 1;
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}
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void *POSIX_Init(
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void *argument
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)
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@@ -39,6 +58,7 @@ void *POSIX_Init(
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struct sigaction act;
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sigset_t mask;
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sigset_t pending_set;
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sigset_t oset;
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puts( "\n\n*** POSIX TEST 4 ***" );
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@@ -51,11 +71,67 @@ void *POSIX_Init(
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Init_id = pthread_self();
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printf( "Init's ID is 0x%08x\n", Init_id );
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/* install a signal handler for SIGUSR1 */
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/* install a signal handler for SIGUSR1 */
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status = sigemptyset( &act.sa_mask );
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assert( !status );
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printf( "Init: sigemptyset - set= 0x%08x\n", act.sa_mask );
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/* test sigfillset following the above sigemptyset */
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status = sigfillset( &act.sa_mask );
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assert( !status );
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printf( "Init: sigfillset - set= 0x%08x\n", act.sa_mask );
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/* test sigdelset */
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status = sigdelset( &act.sa_mask, SIGUSR1 );
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assert( !status );
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printf( "Init: sigdelset - delete SIGUSR1 set= 0x%08x\n", act.sa_mask );
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/* test sigismember - FALSE */
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status = sigismember( &act.sa_mask, SIGUSR1 );
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assert( !status );
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puts( "Init: sigismember - FALSE since SIGUSR1 is not a member" );
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/* test sigismember - TRUE */
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status = sigismember( &act.sa_mask, SIGUSR2 );
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assert( status );
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puts( "Init: sigismember - TRUE since SIGUSR2 is a member" );
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/* return the set to empty */
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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sigaction( SIGUSR1, &act, NULL );
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/* simple signal to process */
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Signal_count = 0;
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Signal_occurred = 0;
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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/* end of install a signal handler for SIGUSR1 */
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Signal_occurred = 0;
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/* now block the signal, send it, see if it is pending, and unblock it */
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empty_line();
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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@@ -107,7 +183,7 @@ void *POSIX_Init(
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empty_line();
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printf( "Init: create a thread interested in SIGUSR1\n" );
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status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
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status = pthread_create( &Task1_id, NULL, Task_1, NULL );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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@@ -179,6 +255,146 @@ void *POSIX_Init(
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printf( "Init: %d seconds left in sleep\n", status );
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assert( status );
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/* test SIG_SETMASK case and returning oset of pthread_sigmask */
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empty_line();
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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assert( !status );
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printf( "Init: Block SIGUSR1 and SIGUSR2 only\n" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", oset );
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assert( !status );
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/* test inquiry about current blocked set with pthread_sigmask */
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status = pthread_sigmask( NULL, NULL, &oset );
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printf( "Init: Current blocked set is 0x%08x\n", oset );
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assert( !status );
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/* return blocked mask to no signals blocked */
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status = sigemptyset( &mask );
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assert( !status );
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printf( "Init: Unblock all signals\n" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", oset );
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assert( !status );
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/* test sigsuspend */
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empty_line();
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printf( "Init: create a thread to send Init SIGUSR1\n" );
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status = pthread_create( &Task2_id, NULL, Task_2, NULL );
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assert( !status );
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status = sigemptyset( &mask );
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assert( !status );
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printf( "Init: sigsuspend for any signal\n" );
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status = sigsuspend( &mask );
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assert( status );
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printf( "Init: awakended from sigsuspend status=%08d \n", status );
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/* test a SIGINFO case, these are signals sent to a process only */
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empty_line();
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printf( "Init: create a thread to sent Process SIGUSR1 with SA_SIGINFO\n" );
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status = pthread_create( &Task3_id, NULL, Task_3, NULL );
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assert( !status );
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/* set action on SIGUSR1 to an info case */
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act.sa_handler = Signal_handler;
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act.sa_flags = SA_SIGINFO;
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act.sa_sigaction = Signal_info_handler;
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sigaction( SIGUSR1, &act, NULL );
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printf( "Init: sleep so the Task_3 can sigqueue SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* switch to task 1 */
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puts( "Init: sigqueue occurred" );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwait */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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assert( !status );
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printf( "Init: Block SIGUSR1\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR1 to process\n" );
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status = kill( getpid(), SIGUSR1 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR1\n" );
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status = sleep( 1 );
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assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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assert( !status );
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printf( "Init: Block SIGUSR2\n" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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assert( !status );
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printf( "Init: send SIGUSR2 to process\n" );
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status = kill( getpid(), SIGUSR2 );
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assert( !status );
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printf( "Init: sleep so the Task_3 can receive SIGUSR2\n" );
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status = sleep( 1 );
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assert( !status );
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/* Suspend for signal that has already be sent */
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|
||||
printf( "Init: sigsuspend for any signal\n" );
|
||||
status = sigsuspend( &mask );
|
||||
assert( status );
|
||||
printf( "Init: awakended from sigsuspend status=%d \n", status );
|
||||
|
||||
/* exit this thread */
|
||||
|
||||
puts( "*** END OF POSIX TEST 4 ***" );
|
||||
|
||||
Reference in New Issue
Block a user