[1b4f2b30] | 1 | /* |
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[2e7e636f] | 2 | * COPYRIGHT (c) 1989-2009. |
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[1094754f] | 3 | * On-Line Applications Research Corporation (OAR). |
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| 4 | * |
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[98e4ebf5] | 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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[3c48599] | 7 | * http://www.rtems.com/license/LICENSE. |
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[1094754f] | 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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[7fb19bb] | 15 | #include <errno.h> |
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[1094754f] | 16 | |
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| 17 | volatile int Signal_occurred; |
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| 18 | volatile int Signal_count; |
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[2e7e636f] | 19 | void Signal_handler( int signo ); |
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| 20 | void Signal_info_handler( |
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| 21 | int signo, |
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| 22 | siginfo_t *info, |
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| 23 | void *context |
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| 24 | ); |
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[1094754f] | 25 | |
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| 26 | void Signal_handler( |
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| 27 | int signo |
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| 28 | ) |
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| 29 | { |
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| 30 | Signal_count++; |
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| 31 | printf( |
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| 32 | "Signal: %d caught by 0x%x (%d)\n", |
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| 33 | signo, |
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| 34 | pthread_self(), |
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| 35 | Signal_count |
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| 36 | ); |
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| 37 | Signal_occurred = 1; |
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| 38 | } |
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| 39 | |
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[481d8f8] | 40 | void Signal_info_handler( |
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| 41 | int signo, |
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| 42 | siginfo_t *info, |
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| 43 | void *context |
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| 44 | ) |
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| 45 | { |
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| 46 | Signal_count++; |
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| 47 | printf( |
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| 48 | "Signal_info: %d caught by 0x%x (%d) si_signo= %d si_code= %d value= %d\n", |
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| 49 | signo, |
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| 50 | pthread_self(), |
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| 51 | Signal_count, |
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| 52 | info->si_signo, |
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| 53 | info->si_code, |
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| 54 | info->si_value.sival_int |
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| 55 | ); |
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| 56 | Signal_occurred = 1; |
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| 57 | } |
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| 58 | |
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[1094754f] | 59 | void *POSIX_Init( |
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| 60 | void *argument |
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| 61 | ) |
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| 62 | { |
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[2e7e636f] | 63 | unsigned int remaining; |
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[1094754f] | 64 | int status; |
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| 65 | struct sigaction act; |
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| 66 | sigset_t mask; |
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| 67 | sigset_t pending_set; |
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[481d8f8] | 68 | sigset_t oset; |
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[7fb19bb] | 69 | struct timespec timeout; |
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| 70 | siginfo_t info; |
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[1094754f] | 71 | |
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| 72 | puts( "\n\n*** POSIX TEST 4 ***" ); |
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| 73 | |
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| 74 | /* set the time of day, and print our buffer in multiple ways */ |
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| 75 | |
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| 76 | set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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| 77 | |
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| 78 | /* get id of this thread */ |
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| 79 | |
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| 80 | Init_id = pthread_self(); |
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| 81 | printf( "Init's ID is 0x%08x\n", Init_id ); |
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| 82 | |
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[2819bd1] | 83 | /* generate some easy error cases */ |
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| 84 | |
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| 85 | status = sigwait( NULL, NULL ); |
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| 86 | if ( status != EINVAL ) |
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| 87 | printf( "status = %d (%s)\n", status, strerror(status) ); |
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| 88 | assert( status == EINVAL ); |
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| 89 | puts( "Init: sigwait - EINVAL (NULL set)" ); |
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| 90 | |
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| 91 | status = sigtimedwait( NULL, NULL, NULL ); |
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| 92 | if ( status != -1 ) |
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| 93 | printf( "status = %d\n", status ); |
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| 94 | assert( errno == EINVAL ); |
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| 95 | puts( "Init: sigwait - EINVAL (NULL set)" ); |
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| 96 | |
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[481d8f8] | 97 | /* install a signal handler for SIGUSR1 */ |
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[1094754f] | 98 | |
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| 99 | status = sigemptyset( &act.sa_mask ); |
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| 100 | assert( !status ); |
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[7b64b25b] | 101 | printf( "Init: sigemptyset - set= 0x%08x\n", (unsigned int) act.sa_mask ); |
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[481d8f8] | 102 | |
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| 103 | /* test sigfillset following the above sigemptyset */ |
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| 104 | |
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| 105 | status = sigfillset( &act.sa_mask ); |
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| 106 | assert( !status ); |
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[7b64b25b] | 107 | printf( "Init: sigfillset - set= 0x%08x\n", (unsigned int) act.sa_mask ); |
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[481d8f8] | 108 | |
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| 109 | /* test sigdelset */ |
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| 110 | |
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| 111 | status = sigdelset( &act.sa_mask, SIGUSR1 ); |
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| 112 | assert( !status ); |
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[7b64b25b] | 113 | printf( "Init: sigdelset - delete SIGUSR1 set= 0x%08x\n", |
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| 114 | (unsigned int) act.sa_mask ); |
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[481d8f8] | 115 | |
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| 116 | /* test sigismember - FALSE */ |
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| 117 | |
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| 118 | status = sigismember( &act.sa_mask, SIGUSR1 ); |
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| 119 | assert( !status ); |
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| 120 | puts( "Init: sigismember - FALSE since SIGUSR1 is not a member" ); |
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| 121 | |
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| 122 | /* test sigismember - TRUE */ |
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| 123 | |
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| 124 | status = sigismember( &act.sa_mask, SIGUSR2 ); |
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| 125 | assert( status ); |
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| 126 | puts( "Init: sigismember - TRUE since SIGUSR2 is a member" ); |
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| 127 | |
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| 128 | /* return the set to empty */ |
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[1094754f] | 129 | |
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| 130 | act.sa_handler = Signal_handler; |
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| 131 | act.sa_flags = 0; |
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[1b4f2b30] | 132 | |
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[1094754f] | 133 | sigaction( SIGUSR1, &act, NULL ); |
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| 134 | |
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| 135 | /* simple signal to process */ |
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| 136 | |
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| 137 | Signal_count = 0; |
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| 138 | Signal_occurred = 0; |
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| 139 | |
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[7fb19bb] | 140 | puts( "Init: send SIGUSR1 to process" ); |
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[1094754f] | 141 | status = kill( getpid(), SIGUSR1 ); |
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| 142 | assert( !status ); |
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| 143 | |
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[481d8f8] | 144 | /* end of install a signal handler for SIGUSR1 */ |
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| 145 | |
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| 146 | Signal_occurred = 0; |
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| 147 | |
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| 148 | /* now block the signal, send it, see if it is pending, and unblock it */ |
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| 149 | |
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| 150 | empty_line(); |
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| 151 | |
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| 152 | status = sigemptyset( &mask ); |
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| 153 | assert( !status ); |
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| 154 | |
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| 155 | status = sigaddset( &mask, SIGUSR1 ); |
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| 156 | assert( !status ); |
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| 157 | |
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[7fb19bb] | 158 | puts( "Init: Block SIGUSR1" ); |
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[481d8f8] | 159 | act.sa_handler = Signal_handler; |
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| 160 | act.sa_flags = 0; |
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[1b4f2b30] | 161 | |
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[481d8f8] | 162 | sigaction( SIGUSR1, &act, NULL ); |
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| 163 | |
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| 164 | /* simple signal to process */ |
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| 165 | |
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| 166 | Signal_count = 0; |
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| 167 | Signal_occurred = 0; |
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| 168 | |
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[7fb19bb] | 169 | puts( "Init: send SIGUSR1 to process" ); |
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[481d8f8] | 170 | status = kill( getpid(), SIGUSR1 ); |
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| 171 | assert( !status ); |
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| 172 | |
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[1094754f] | 173 | Signal_occurred = 0; |
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| 174 | |
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| 175 | /* now block the signal, send it, see if it is pending, and unblock it */ |
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| 176 | |
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[ce0f7d95] | 177 | empty_line(); |
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| 178 | |
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[1094754f] | 179 | status = sigemptyset( &mask ); |
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| 180 | assert( !status ); |
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| 181 | |
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| 182 | status = sigaddset( &mask, SIGUSR1 ); |
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| 183 | assert( !status ); |
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| 184 | |
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[7fb19bb] | 185 | puts( "Init: Block SIGUSR1" ); |
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[1094754f] | 186 | status = sigprocmask( SIG_BLOCK, &mask, NULL ); |
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| 187 | assert( !status ); |
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| 188 | |
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| 189 | status = sigpending( &pending_set ); |
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| 190 | assert( !status ); |
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[7b64b25b] | 191 | printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set ); |
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[1b4f2b30] | 192 | |
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[7fb19bb] | 193 | puts( "Init: send SIGUSR1 to process" ); |
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[1094754f] | 194 | status = kill( getpid(), SIGUSR1 ); |
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| 195 | assert( !status ); |
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| 196 | |
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| 197 | status = sigpending( &pending_set ); |
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| 198 | assert( !status ); |
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[7b64b25b] | 199 | printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set ); |
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[1b4f2b30] | 200 | |
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[7fb19bb] | 201 | puts( "Init: Unblock SIGUSR1" ); |
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[1094754f] | 202 | status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); |
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| 203 | assert( !status ); |
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| 204 | |
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[ce0f7d95] | 205 | /* now let another task get interrupted by a signal */ |
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[1094754f] | 206 | |
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[ce0f7d95] | 207 | empty_line(); |
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[1094754f] | 208 | |
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[7fb19bb] | 209 | puts( "Init: create a thread interested in SIGUSR1" ); |
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[481d8f8] | 210 | status = pthread_create( &Task1_id, NULL, Task_1, NULL ); |
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[1094754f] | 211 | assert( !status ); |
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| 212 | |
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[7fb19bb] | 213 | puts( "Init: Block SIGUSR1" ); |
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[ce0f7d95] | 214 | status = sigprocmask( SIG_BLOCK, &mask, NULL ); |
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| 215 | assert( !status ); |
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[1b4f2b30] | 216 | |
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[ce0f7d95] | 217 | status = sigpending( &pending_set ); |
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| 218 | assert( !status ); |
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[7b64b25b] | 219 | printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set ); |
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[1094754f] | 220 | |
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[1b4f2b30] | 221 | puts( "Init: sleep so the other task can block" ); |
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[2e7e636f] | 222 | remaining = sleep( 1 ); |
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[ce0f7d95] | 223 | assert( !status ); |
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| 224 | |
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| 225 | /* switch to task 1 */ |
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| 226 | |
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[7fb19bb] | 227 | puts( "Init: send SIGUSR1 to process" ); |
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[ce0f7d95] | 228 | status = kill( getpid(), SIGUSR1 ); |
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| 229 | assert( !status ); |
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[1b4f2b30] | 230 | |
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[ce0f7d95] | 231 | status = sigpending( &pending_set ); |
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| 232 | assert( !status ); |
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[7b64b25b] | 233 | printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set ); |
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[ce0f7d95] | 234 | |
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[1b4f2b30] | 235 | puts( "Init: sleep so the other task can catch signal" ); |
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[2e7e636f] | 236 | remaining = sleep( 1 ); |
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[ce0f7d95] | 237 | assert( !status ); |
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[1094754f] | 238 | |
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[ce0f7d95] | 239 | /* switch to task 1 */ |
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[1094754f] | 240 | |
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[ce0f7d95] | 241 | /* test alarm */ |
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| 242 | |
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| 243 | empty_line(); |
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| 244 | |
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| 245 | /* install a signal handler for SIGALRM and unblock it */ |
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[1b4f2b30] | 246 | |
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[ce0f7d95] | 247 | status = sigemptyset( &act.sa_mask ); |
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| 248 | assert( !status ); |
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[1b4f2b30] | 249 | |
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[ce0f7d95] | 250 | act.sa_handler = Signal_handler; |
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| 251 | act.sa_flags = 0; |
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[1b4f2b30] | 252 | |
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[ce0f7d95] | 253 | sigaction( SIGALRM, &act, NULL ); |
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[1b4f2b30] | 254 | |
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[ce0f7d95] | 255 | status = sigemptyset( &mask ); |
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| 256 | assert( !status ); |
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[1b4f2b30] | 257 | |
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[ce0f7d95] | 258 | status = sigaddset( &mask, SIGALRM ); |
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| 259 | assert( !status ); |
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[1b4f2b30] | 260 | |
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[7fb19bb] | 261 | puts( "Init: Unblock SIGALRM" ); |
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[ce0f7d95] | 262 | status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); |
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| 263 | assert( !status ); |
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| 264 | |
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| 265 | /* schedule the alarm */ |
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[1b4f2b30] | 266 | |
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[7fb19bb] | 267 | puts( "Init: Firing alarm in 5 seconds" ); |
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[2e7e636f] | 268 | remaining = alarm( 5 ); |
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[ce0f7d95] | 269 | printf( "Init: %d seconds left on previous alarm\n", status ); |
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| 270 | assert( !status ); |
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[1094754f] | 271 | |
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[7fb19bb] | 272 | puts( "Init: Firing alarm in 2 seconds" ); |
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[2e7e636f] | 273 | remaining = alarm( 2 ); |
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[ea6dbd0] | 274 | printf( "Init: %d seconds left on previous alarm\n", remaining ); |
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| 275 | assert( remaining == 5 ); |
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[1094754f] | 276 | |
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[7fb19bb] | 277 | puts( "Init: Wait 4 seconds for alarm" ); |
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[2e7e636f] | 278 | remaining = sleep( 4 ); |
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[ea6dbd0] | 279 | printf( "Init: %d seconds left in sleep\n", remaining ); |
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| 280 | assert( remaining == 2 ); |
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[1094754f] | 281 | |
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[481d8f8] | 282 | /* test SIG_SETMASK case and returning oset of pthread_sigmask */ |
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| 283 | |
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| 284 | empty_line(); |
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| 285 | |
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| 286 | status = sigemptyset( &mask ); |
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| 287 | assert( !status ); |
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[1b4f2b30] | 288 | |
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[481d8f8] | 289 | status = sigaddset( &mask, SIGUSR1 ); |
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| 290 | assert( !status ); |
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| 291 | |
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| 292 | status = sigaddset( &mask, SIGUSR2 ); |
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| 293 | assert( !status ); |
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| 294 | |
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[7fb19bb] | 295 | puts( "Init: Block SIGUSR1 and SIGUSR2 only" ); |
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[481d8f8] | 296 | status = pthread_sigmask( SIG_SETMASK, &mask, &oset ); |
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[7b64b25b] | 297 | printf( "Init: Previous blocked set was 0x%08x\n", (unsigned int) oset ); |
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[481d8f8] | 298 | assert( !status ); |
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| 299 | |
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| 300 | /* test inquiry about current blocked set with pthread_sigmask */ |
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[1b4f2b30] | 301 | |
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[7fb19bb] | 302 | status = pthread_sigmask( 0, NULL, &oset ); |
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[7b64b25b] | 303 | printf( "Init: Current blocked set is 0x%08x\n", (unsigned int) oset ); |
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[481d8f8] | 304 | assert( !status ); |
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| 305 | |
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| 306 | /* return blocked mask to no signals blocked */ |
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| 307 | |
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| 308 | status = sigemptyset( &mask ); |
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| 309 | assert( !status ); |
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[1b4f2b30] | 310 | |
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[7fb19bb] | 311 | puts( "Init: Unblock all signals" ); |
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[481d8f8] | 312 | status = pthread_sigmask( SIG_SETMASK, &mask, &oset ); |
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[7b64b25b] | 313 | printf( "Init: Previous blocked set was 0x%08x\n", (unsigned int) oset ); |
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[481d8f8] | 314 | assert( !status ); |
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| 315 | |
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| 316 | /* test sigsuspend */ |
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| 317 | |
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| 318 | empty_line(); |
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| 319 | |
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[7fb19bb] | 320 | puts( "Init: create a thread to send Init SIGUSR1" ); |
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[481d8f8] | 321 | status = pthread_create( &Task2_id, NULL, Task_2, NULL ); |
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| 322 | assert( !status ); |
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| 323 | |
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| 324 | status = sigemptyset( &mask ); |
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| 325 | assert( !status ); |
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[1b4f2b30] | 326 | |
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[7fb19bb] | 327 | puts( "Init: sigsuspend for any signal" ); |
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[481d8f8] | 328 | status = sigsuspend( &mask ); |
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| 329 | assert( status ); |
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| 330 | printf( "Init: awakended from sigsuspend status=%08d \n", status ); |
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| 331 | |
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| 332 | /* test a SIGINFO case, these are signals sent to a process only */ |
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| 333 | |
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| 334 | empty_line(); |
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| 335 | |
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[7fb19bb] | 336 | puts( "Init: create a thread to sent Process SIGUSR1 with SA_SIGINFO" ); |
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[481d8f8] | 337 | status = pthread_create( &Task3_id, NULL, Task_3, NULL ); |
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| 338 | assert( !status ); |
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| 339 | |
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| 340 | /* set action on SIGUSR1 to an info case */ |
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| 341 | act.sa_handler = Signal_handler; |
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| 342 | act.sa_flags = SA_SIGINFO; |
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| 343 | act.sa_sigaction = Signal_info_handler; |
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[1b4f2b30] | 344 | |
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[481d8f8] | 345 | sigaction( SIGUSR1, &act, NULL ); |
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| 346 | |
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[1b4f2b30] | 347 | puts( "Init: sleep so the Task_3 can sigqueue SIGUSR1" ); |
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[2e7e636f] | 348 | remaining = sleep( 1 ); |
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[481d8f8] | 349 | assert( !status ); |
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| 350 | |
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| 351 | /* switch to task 1 */ |
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| 352 | |
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| 353 | puts( "Init: sigqueue occurred" ); |
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| 354 | |
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| 355 | /* Send SIGUSR1, Task_3 has issued a sigwaitinfo */ |
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| 356 | |
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| 357 | status = sigemptyset( &mask ); |
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| 358 | assert( !status ); |
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| 359 | |
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| 360 | status = sigaddset( &mask, SIGUSR1 ); |
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| 361 | assert( !status ); |
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| 362 | |
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[7fb19bb] | 363 | puts( "Init: Block SIGUSR1" ); |
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[481d8f8] | 364 | status = sigprocmask( SIG_BLOCK, &mask, NULL ); |
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| 365 | assert( !status ); |
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| 366 | |
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[7fb19bb] | 367 | puts( "Init: send SIGUSR1 to process" ); |
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[481d8f8] | 368 | status = kill( getpid(), SIGUSR1 ); |
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| 369 | assert( !status ); |
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| 370 | |
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[1b4f2b30] | 371 | puts( "Init: sleep so the Task_3 can receive SIGUSR1" ); |
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[2e7e636f] | 372 | remaining = sleep( 1 ); |
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[481d8f8] | 373 | assert( !status ); |
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| 374 | |
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| 375 | /* Send SIGUSR1, Task_3 has issued a sigwait */ |
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[1b4f2b30] | 376 | |
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[481d8f8] | 377 | status = sigemptyset( &mask ); |
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| 378 | assert( !status ); |
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[1b4f2b30] | 379 | |
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[481d8f8] | 380 | status = sigaddset( &mask, SIGUSR1 ); |
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| 381 | assert( !status ); |
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[1b4f2b30] | 382 | |
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[7fb19bb] | 383 | puts( "Init: Block SIGUSR1" ); |
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[481d8f8] | 384 | status = sigprocmask( SIG_BLOCK, &mask, NULL ); |
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| 385 | assert( !status ); |
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[1b4f2b30] | 386 | |
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[7fb19bb] | 387 | puts( "Init: send SIGUSR1 to process" ); |
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[481d8f8] | 388 | status = kill( getpid(), SIGUSR1 ); |
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| 389 | assert( !status ); |
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[1b4f2b30] | 390 | |
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[7fb19bb] | 391 | puts( "Init: sleep so the Task_3 can receive SIGUSR1" ); |
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[2e7e636f] | 392 | remaining = sleep( 1 ); |
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[481d8f8] | 393 | assert( !status ); |
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| 394 | |
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| 395 | /* Send SIGUSR1, Task_3 has issued a sigwaitinfo */ |
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[1b4f2b30] | 396 | |
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[481d8f8] | 397 | status = sigemptyset( &mask ); |
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| 398 | assert( !status ); |
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[1b4f2b30] | 399 | |
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[481d8f8] | 400 | status = sigaddset( &mask, SIGUSR2 ); |
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| 401 | assert( !status ); |
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[1b4f2b30] | 402 | |
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[7fb19bb] | 403 | puts( "Init: Block SIGUSR2" ); |
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[481d8f8] | 404 | status = sigprocmask( SIG_BLOCK, &mask, NULL ); |
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| 405 | assert( !status ); |
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[1b4f2b30] | 406 | |
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[7fb19bb] | 407 | puts( "Init: send SIGUSR2 to process" ); |
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[481d8f8] | 408 | status = kill( getpid(), SIGUSR2 ); |
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| 409 | assert( !status ); |
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[1b4f2b30] | 410 | |
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[7fb19bb] | 411 | puts( "Init: sleep so the Task_3 can receive SIGUSR2" ); |
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[2e7e636f] | 412 | remaining = sleep( 1 ); |
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[481d8f8] | 413 | assert( !status ); |
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| 414 | |
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| 415 | /* Suspend for signal that has already be sent */ |
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| 416 | |
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[7fb19bb] | 417 | puts( "Init: sigsuspend for any signal" ); |
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[481d8f8] | 418 | status = sigsuspend( &mask ); |
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| 419 | assert( status ); |
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| 420 | printf( "Init: awakended from sigsuspend status=%d \n", status ); |
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| 421 | |
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[7fb19bb] | 422 | /* generate error cases for psignal */ |
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| 423 | |
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| 424 | empty_line(); |
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| 425 | |
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| 426 | status = sigemptyset( NULL ); |
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| 427 | if ( status != -1 ) |
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| 428 | printf( "status = %d\n", status ); |
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[e4cc4176] | 429 | assert( errno == EINVAL ); |
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| 430 | puts( "Init: sigemptyset - EINVAL (set invalid)" ); |
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[7fb19bb] | 431 | |
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| 432 | status = sigfillset( NULL ); |
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| 433 | if ( status != -1 ) |
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| 434 | printf( "status = %d\n", status ); |
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[e4cc4176] | 435 | assert( errno == EINVAL ); |
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| 436 | puts( "Init: sigfillset - EINVAL (set invalid)" ); |
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[7fb19bb] | 437 | |
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| 438 | status = sigaddset( NULL, SIGUSR1 ); |
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| 439 | if ( status != -1 ) |
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| 440 | printf( "status = %d\n", status ); |
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[e4cc4176] | 441 | assert( errno == EINVAL ); |
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| 442 | puts( "Init: sigaddset - EINVAL (set invalid)" ); |
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[7fb19bb] | 443 | |
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| 444 | status = sigaddset( &mask, 0 ); |
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[a98ea87] | 445 | if ( status != -1 ) |
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| 446 | printf( "status = %d\n", status ); |
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| 447 | assert( errno == EINVAL ); |
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| 448 | puts( "Init: sigaddset - EINVAL (signal = 0)" ); |
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[7fb19bb] | 449 | |
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| 450 | status = sigaddset( &mask, 999 ); |
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| 451 | if ( status != -1 ) |
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| 452 | printf( "status = %d\n", status ); |
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| 453 | assert( errno == EINVAL ); |
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| 454 | puts( "Init: sigaddset - EINVAL (set invalid)" ); |
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| 455 | |
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| 456 | status = sigdelset( NULL, SIGUSR1 ); |
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| 457 | if ( status != -1 ) |
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| 458 | printf( "status = %d\n", status ); |
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[e4cc4176] | 459 | assert( errno == EINVAL ); |
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| 460 | puts( "Init: sigdelset - EINVAL (set invalid)" ); |
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[1b4f2b30] | 461 | |
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[7fb19bb] | 462 | status = sigdelset( &mask, 0 ); |
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| 463 | assert( !status ); |
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| 464 | puts( "Init: sigdelset - SUCCESSFUL (signal = 0)" ); |
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[1b4f2b30] | 465 | |
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[7fb19bb] | 466 | status = sigdelset( &mask, 999 ); |
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| 467 | if ( status != -1 ) |
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| 468 | printf( "status = %d\n", status ); |
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| 469 | assert( errno == EINVAL ); |
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| 470 | puts( "Init: sigdelset - EINVAL (set invalid)" ); |
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| 471 | |
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| 472 | status = sigismember( NULL, SIGUSR1 ); |
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| 473 | if ( status != -1 ) |
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| 474 | printf( "status = %d\n", status ); |
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[e4cc4176] | 475 | assert( errno == EINVAL ); |
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| 476 | puts( "Init: sigismember - EINVAL (set invalid)" ); |
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[1b4f2b30] | 477 | |
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[7fb19bb] | 478 | status = sigismember( &mask, 0 ); |
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| 479 | assert( !status ); |
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| 480 | puts( "Init: sigismember - SUCCESSFUL (signal = 0)" ); |
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[1b4f2b30] | 481 | |
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[7fb19bb] | 482 | status = sigismember( &mask, 999 ); |
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| 483 | if ( status != -1 ) |
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| 484 | printf( "status = %d\n", status ); |
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| 485 | assert( errno == EINVAL ); |
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| 486 | puts( "Init: sigismember - EINVAL (signal invalid)" ); |
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| 487 | |
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| 488 | status = sigaction( 0, &act, 0 ); |
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[a98ea87] | 489 | if ( status != -1 ) |
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| 490 | printf( "status = %d\n", status ); |
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| 491 | assert( errno == EINVAL ); |
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| 492 | puts( "Init: sigaction - EINVAL (signal = 0)" ); |
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[1b4f2b30] | 493 | |
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[7fb19bb] | 494 | status = sigaction( 999, &act, NULL ); |
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| 495 | if ( status != -1 ) |
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| 496 | printf( "status = %d\n", status ); |
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| 497 | assert( errno == EINVAL ); |
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| 498 | puts( "Init: sigaction - EINVAL (signal invalid)" ); |
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| 499 | |
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| 500 | status = sigaction( SIGKILL, &act, NULL ); |
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| 501 | if ( status != -1 ) |
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| 502 | printf( "status = %d\n", status ); |
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| 503 | assert( errno == EINVAL ); |
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| 504 | puts( "Init: sigaction - EINVAL (SIGKILL)" ); |
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| 505 | |
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| 506 | status = pthread_sigmask( SIG_BLOCK, NULL, NULL ); |
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| 507 | if ( status != -1 ) |
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| 508 | printf( "status = %d\n", status ); |
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[e4cc4176] | 509 | assert( errno == EINVAL ); |
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| 510 | puts( "Init: pthread_sigmask - EINVAL (set and oset invalid)" ); |
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[7fb19bb] | 511 | |
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| 512 | status = pthread_sigmask( 999, &pending_set, NULL ); |
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| 513 | if ( status != -1 ) |
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| 514 | printf( "status = %d\n", status ); |
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| 515 | assert( errno == EINVAL ); |
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| 516 | puts( "Init: pthread_sigmask - EINVAL (how invalid)" ); |
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| 517 | |
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| 518 | status = sigpending( NULL ); |
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| 519 | if ( status != -1 ) |
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| 520 | printf( "status = %d\n", status ); |
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[e4cc4176] | 521 | assert( errno == EINVAL ); |
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| 522 | puts( "Init: sigpending - EINVAL (set invalid)" ); |
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[7fb19bb] | 523 | |
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| 524 | timeout.tv_nsec = -1; |
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| 525 | status = sigtimedwait( &mask, &info, &timeout ); |
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| 526 | if ( status != -1 ) |
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| 527 | printf( "status = %d\n", status ); |
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| 528 | assert( errno == EINVAL ); |
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| 529 | puts( "Init: pthread_sigmask - EINVAL (timout->nsec invalid < 0)" ); |
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| 530 | |
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| 531 | timeout.tv_nsec = 0x7fffffff; |
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| 532 | status = sigtimedwait( &mask, &info, &timeout ); |
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| 533 | if ( status != -1 ) |
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| 534 | printf( "status = %d\n", status ); |
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| 535 | assert( errno == EINVAL ); |
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| 536 | puts( "Init: pthread_sigmask - EINVAL (timout->nsec invalid to large)" ); |
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| 537 | |
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| 538 | status = pthread_kill( Init_id, 999 ); |
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| 539 | if ( status != -1 ) |
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| 540 | printf( "status = %d\n", status ); |
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| 541 | assert( errno == EINVAL ); |
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| 542 | puts( "Init: pthread_kill - EINVAL (sig invalid)" ); |
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| 543 | |
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| 544 | status = pthread_kill( 0, SIGUSR2 ); |
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| 545 | if ( status != -1 ) |
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| 546 | printf( "status = %d\n", status ); |
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| 547 | assert( errno == ESRCH ); |
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| 548 | puts( "Init: pthread_kill - ESRCH (signal SA_SIGINFO)" ); |
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| 549 | |
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| 550 | status = pthread_kill( Init_id, 0 ); |
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[a98ea87] | 551 | if ( status != -1 ) |
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| 552 | printf( "status = %d\n", status ); |
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| 553 | assert( errno == EINVAL ); |
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| 554 | puts( "Init: pthread_kill - EINVAL (signal = 0)" ); |
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[7fb19bb] | 555 | |
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| 556 | act.sa_handler = SIG_IGN; |
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| 557 | act.sa_flags = 0; |
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| 558 | sigaction( SIGUSR2, &act, NULL ); |
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| 559 | status = pthread_kill( Init_id, SIGUSR2 ); |
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| 560 | assert( !status ); |
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| 561 | puts( "Init: pthread_kill - SUCCESSFUL (signal = SIG_IGN)" ); |
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| 562 | |
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| 563 | status = kill( 0x7fffffff, SIGUSR1 ); |
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| 564 | if ( status != -1 ) |
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| 565 | printf( "status = %d\n", status ); |
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| 566 | assert( errno == ESRCH ); |
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| 567 | puts( "Init: kill - ESRCH (pid invalid)" ); |
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| 568 | |
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| 569 | status = kill( getpid(), 0 ); |
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[a98ea87] | 570 | if ( status != -1 ) |
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| 571 | printf( "status = %d\n", status ); |
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| 572 | assert( errno == EINVAL ); |
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| 573 | puts( "Init: kill - EINVAL (signal = 0)" ); |
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[7fb19bb] | 574 | |
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[e4cc4176] | 575 | status = kill( getpid(), 999 ); |
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| 576 | if ( status != -1 ) |
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| 577 | printf( "status = %d\n", status ); |
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| 578 | assert( errno == EINVAL ); |
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| 579 | puts( "Init: kill - EINVAL (sig invalid)" ); |
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| 580 | |
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[1094754f] | 581 | /* exit this thread */ |
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| 582 | |
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| 583 | puts( "*** END OF POSIX TEST 4 ***" ); |
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[d802489] | 584 | rtems_test_exit( 0 ); |
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[1094754f] | 585 | |
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| 586 | return NULL; /* just so the compiler thinks we returned something */ |
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| 587 | } |
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