1 | /* |
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2 | * COPYRIGHT (c) 1989-2012. |
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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.org/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #ifdef HAVE_CONFIG_H |
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11 | #include "config.h" |
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12 | #endif |
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13 | |
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14 | #define CONFIGURE_INIT |
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15 | #include "system.h" |
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16 | #include <signal.h> |
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17 | #include <signal.h> |
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18 | #include <unistd.h> |
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19 | #include <errno.h> |
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20 | |
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21 | const char rtems_test_name[] = "PSXUALARM"; |
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22 | |
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23 | static volatile int Signal_count; |
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24 | |
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25 | static void Signal_handler( |
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26 | int signo |
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27 | ) |
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28 | { |
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29 | rtems_test_assert( signo == SIGALRM ); |
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30 | ++Signal_count; |
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31 | } |
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32 | |
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33 | void *POSIX_Init( |
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34 | void *argument |
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35 | ) |
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36 | { |
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37 | int status; |
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38 | useconds_t result; |
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39 | struct sigaction act; |
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40 | sigset_t mask; |
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41 | |
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42 | TEST_BEGIN(); |
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43 | |
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44 | /* set the time of day, and print our buffer in multiple ways */ |
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45 | |
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46 | set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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47 | |
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48 | /* get id of this thread */ |
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49 | |
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50 | Init_id = pthread_self(); |
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51 | printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id ); |
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52 | |
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53 | /* Validate ualarm is ignored if signal not caught */ |
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54 | act.sa_handler = Signal_handler; |
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55 | act.sa_flags = 0; |
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56 | sigaction( SIGALRM, &act, NULL ); |
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57 | puts( "Init: ualarm in 500000 us" ); |
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58 | result = ualarm( 500000, 0 ); |
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59 | rtems_test_assert( result == 0 ); |
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60 | |
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61 | status = sleep( 1 ); |
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62 | rtems_test_assert( status == 0 ); |
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63 | rtems_test_assert( Signal_count == 0 ); |
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64 | |
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65 | /* unblock Signal and see if it happened */ |
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66 | status = sigemptyset( &mask ); |
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67 | rtems_test_assert( !status ); |
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68 | status = sigaddset( &mask, SIGALRM ); |
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69 | rtems_test_assert( !status ); |
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70 | puts( "Init: Unblock SIGALRM" ); |
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71 | status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); |
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72 | rtems_test_assert( !status ); |
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73 | |
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74 | status = sleep( 1 ); |
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75 | rtems_test_assert( status == 0 ); |
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76 | rtems_test_assert( Signal_count == 0 ); |
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77 | |
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78 | result = ualarm( 500000, 0 ); |
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79 | rtems_test_assert( result == 0 ); |
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80 | |
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81 | status = sleep( 1 ); |
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82 | rtems_test_assert( status == 0 ); |
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83 | rtems_test_assert( Signal_count == 1 ); |
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84 | |
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85 | /* stop ularm */ |
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86 | puts( "Init: clear ualarm with 0, 0" ); |
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87 | result = ualarm( 0, 0 ); |
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88 | rtems_test_assert( result == 0 ); |
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89 | |
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90 | result = ualarm( 500000, 1000000 ); |
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91 | rtems_test_assert( result == 0 ); |
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92 | |
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93 | status = sleep( 1 ); |
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94 | rtems_test_assert( status == 0 ); |
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95 | rtems_test_assert( Signal_count == 2 ); |
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96 | |
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97 | status = sleep( 1 ); |
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98 | rtems_test_assert( status == 0 ); |
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99 | rtems_test_assert( Signal_count == 3 ); |
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100 | |
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101 | result = ualarm( 0, 0 ); |
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102 | rtems_test_assert( result == 1000000 ); |
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103 | |
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104 | TEST_END(); |
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105 | rtems_test_exit(0); |
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106 | |
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107 | return NULL; /* just so the compiler thinks we returned something */ |
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108 | } |
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