[c3a8293] | 1 | /* |
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| 2 | * COPYRIGHT (c) 1989-1999. |
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| 3 | * On-Line Applications Research Corporation (OAR). |
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| 4 | * |
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| 5 | * The license and distribution terms for this file may be |
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| 6 | * found in the file LICENSE in this distribution or at |
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| 7 | * http://www.rtems.com/license/LICENSE. |
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| 8 | * |
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| 9 | * $Id$ |
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| 10 | */ |
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| 11 | |
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| 12 | #define CONFIGURE_INIT |
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| 13 | #include "system.h" |
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| 14 | #include <signal.h> |
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| 15 | #include <unistd.h> |
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| 16 | #include <errno.h> |
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| 17 | typedef void (*sighandler_t)(int); |
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| 18 | sighandler_t signal(int signum, sighandler_t handler); |
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| 19 | extern void _POSIX_signals_Abnormal_termination_handler( int signo ); |
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| 20 | |
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| 21 | volatile int Signal_occurred; |
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| 22 | volatile int Signal_count; |
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| 23 | |
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| 24 | void Signal_handler( |
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| 25 | int signo |
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| 26 | ) |
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| 27 | { |
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| 28 | Signal_count++; |
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| 29 | printf( |
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[39615f4] | 30 | "Signal: %d caught by 0x%" PRIxpthread_t " (%d)\n", |
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[c3a8293] | 31 | signo, |
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| 32 | pthread_self(), |
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| 33 | Signal_count |
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| 34 | ); |
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| 35 | Signal_occurred = 1; |
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| 36 | } |
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| 37 | |
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| 38 | rtems_timer_service_routine Signal_duringISR_TSR( |
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| 39 | rtems_id ignored_id, |
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| 40 | void *ignored_address |
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| 41 | ) |
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| 42 | { |
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| 43 | int status; |
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| 44 | status = kill( getpid(), SIGUSR1 ); |
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| 45 | } |
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| 46 | |
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| 47 | |
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| 48 | void *POSIX_Init( |
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| 49 | void *argument |
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| 50 | ) |
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| 51 | { |
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| 52 | int status; |
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| 53 | useconds_t result; |
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| 54 | struct sigaction act; |
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| 55 | sigset_t mask; |
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| 56 | |
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| 57 | puts( "\n\n*** POSIX TEST UALARM ***" ); |
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| 58 | |
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| 59 | /* set the time of day, and print our buffer in multiple ways */ |
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| 60 | |
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| 61 | set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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| 62 | |
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| 63 | /* get id of this thread */ |
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| 64 | |
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| 65 | Init_id = pthread_self(); |
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[39615f4] | 66 | printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id ); |
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[c3a8293] | 67 | |
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| 68 | Signal_occurred = 0; |
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| 69 | Signal_count = 0; |
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| 70 | |
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| 71 | /* Validate ualarm is ignored if signal not caught */ |
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| 72 | act.sa_handler = Signal_handler; |
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| 73 | act.sa_flags = 0; |
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| 74 | sigaction( SIGALRM, &act, NULL ); |
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| 75 | puts( "Init: ualarm in 1 us" ); |
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| 76 | sleep(3); |
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| 77 | result = ualarm(1,0); |
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| 78 | status = sleep(10); |
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| 79 | |
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| 80 | /* unblock Signal and see if it happened */ |
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| 81 | status = sigemptyset( &mask ); |
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| 82 | assert( !status ); |
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| 83 | status = sigaddset( &mask, SIGALRM ); |
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| 84 | assert( !status ); |
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| 85 | puts( "Init: Unblock SIGALRM" ); |
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| 86 | status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); |
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| 87 | assert( !status ); |
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| 88 | status = sleep(10); |
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| 89 | |
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| 90 | /* stop ularm */ |
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| 91 | puts( "Init: clear ualarm with 0,0" ); |
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| 92 | result = ualarm(0,0); |
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| 93 | status = sleep(10); |
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| 94 | |
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| 95 | puts( "*** END OF POSIX TEST UALARM ***" ); |
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| 96 | rtems_test_exit(0); |
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| 97 | |
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| 98 | return NULL; /* just so the compiler thinks we returned something */ |
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| 99 | } |
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