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Diffstat (limited to 'testsuites/psxtests/psx02/init.c')
-rw-r--r-- | testsuites/psxtests/psx02/init.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/testsuites/psxtests/psx02/init.c b/testsuites/psxtests/psx02/init.c new file mode 100644 index 0000000000..14a850fca4 --- /dev/null +++ b/testsuites/psxtests/psx02/init.c @@ -0,0 +1,146 @@ +/* + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#define CONFIGURE_INIT +#include "system.h" +#include <signal.h> + +volatile int Signal_occurred; +volatile int Signal_count; + +void Signal_handler( + int signo +) +{ + Signal_count++; + printf( + "Signal: %d caught by 0x%x (%d)\n", + signo, + pthread_self(), + Signal_count + ); + Signal_occurred = 1; +} + +void *POSIX_Init( + void *argument +) +{ + int status; + struct timespec tv; + struct timespec tr; + struct sigaction act; + sigset_t mask; + sigset_t pending_set; + + puts( "\n\n*** POSIX TEST 2 ***" ); + + /* set the time of day, and print our buffer in multiple ways */ + + set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); + + /* get id of this thread */ + + Init_id = pthread_self(); + printf( "Init's ID is 0x%08x\n", Init_id ); + + /* install a signal handler */ + + status = sigemptyset( &act.sa_mask ); + assert( !status ); + + act.sa_handler = Signal_handler; + act.sa_flags = 0; + + sigaction( SIGUSR1, &act, NULL ); + + /* simple signal to self */ + + Signal_count = 0; + Signal_occurred = 0; + + status = pthread_kill( Init_id, SIGUSR1 ); + assert( !status ); + + Signal_occurred = 0; + + /* now block the signal, send it, see if it is pending, and unblock it */ + + status = sigemptyset( &mask ); + assert( !status ); + + status = sigaddset( &mask, SIGUSR1 ); + assert( !status ); + + printf( "Init: Block SIGUSR1\n" ); + status = sigprocmask( SIG_BLOCK, &mask, NULL ); + assert( !status ); + + status = sigpending( &pending_set ); + assert( !status ); + printf( "Init: Signals pending 0x%08x\n", pending_set ); + + + printf( "Init: send SIGUSR1 to self\n" ); + status = pthread_kill( Init_id, SIGUSR1 ); + assert( !status ); + + status = sigpending( &pending_set ); + assert( !status ); + printf( "Init: Signals pending 0x%08x\n", pending_set ); + + printf( "Init: Unblock SIGUSR1\n" ); + status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); + assert( !status ); + + /* create a thread */ + + status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL ); + assert( !status ); + + /* + * Loop for 5 seconds seeing how many signals we catch + */ + + tr.tv_sec = 5; + tr.tv_nsec = 0; + + do { + tv = tr; + + Signal_occurred = 0; + + status = nanosleep ( &tv, &tr ); + + if ( status == -1 ) { + assert( errno == EINTR ); + assert( tr.tv_nsec || tr.tv_sec ); + } else if ( !status ) { + assert( !tr.tv_nsec && !tr.tv_sec ); + } + + printf( + "Init: signal was %sprocessed with %d:%d time remaining\n", + (Signal_occurred) ? "" : "not ", + (int) tr.tv_sec, + (int) tr.tv_nsec + ); + + } while ( tr.tv_sec || tr.tv_nsec ); + + /* exit this thread */ + + puts( "*** END OF POSIX TEST 2 ***" ); + exit( 0 ); + + return NULL; /* just so the compiler thinks we returned something */ +} |