1 | /* Task_3 |
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2 | * |
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3 | * This routine serves as a test task. |
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4 | * |
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5 | * Input parameters: |
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6 | * argument - task argument |
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7 | * |
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8 | * Output parameters: NONE |
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9 | * |
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10 | * COPYRIGHT (c) 1989-2009. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.com/license/LICENSE. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #include "system.h" |
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21 | #include <signal.h> |
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22 | |
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23 | void *Task_3( |
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24 | void *argument |
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25 | ) |
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26 | { |
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27 | unsigned int remaining; |
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28 | int status; |
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29 | int sig; |
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30 | volatile union sigval value; /* should be removed once the H8300 target is fixed */ |
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31 | sigset_t mask; |
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32 | siginfo_t info; |
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33 | |
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34 | value.sival_int = SIGUSR1; |
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35 | |
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36 | printf( "Task_3: sigqueue SIGUSR1 with value= %d\n", value.sival_int ); |
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37 | status = sigqueue( getpid(), SIGUSR1, value ); |
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38 | rtems_test_assert( !status ); |
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39 | |
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40 | /* catch signal with sigwaitinfo */ |
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41 | |
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42 | empty_line(); |
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43 | |
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44 | status = sigemptyset( &mask ); |
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45 | rtems_test_assert( !status ); |
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46 | |
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47 | status = sigaddset( &mask, SIGUSR1 ); |
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48 | rtems_test_assert( !status ); |
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49 | |
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50 | printf( "Task_3: sigwaitinfo SIGUSR1 with value= %d\n", value.sival_int ); |
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51 | status = sigwaitinfo( &mask, &info ); |
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52 | |
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53 | /* switch to Init */ |
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54 | |
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55 | rtems_test_assert( !(status==-1) ); |
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56 | printf( |
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57 | "Task_3: si_signo= %d si_code= %d value= %d\n", |
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58 | info.si_signo, |
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59 | info.si_code, |
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60 | info.si_value.sival_int |
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61 | ); |
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62 | |
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63 | /* catch signal with sigwait */ |
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64 | |
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65 | empty_line(); |
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66 | |
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67 | status = sigemptyset( &mask ); |
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68 | rtems_test_assert( !status ); |
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69 | |
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70 | status = sigaddset( &mask, SIGUSR1 ); |
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71 | rtems_test_assert( !status ); |
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72 | |
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73 | printf( "Task_3: sigwait SIGUSR1\n" ); |
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74 | status = sigwait( &mask, &sig ); |
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75 | |
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76 | /* switch to Init */ |
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77 | |
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78 | rtems_test_assert( !status ); |
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79 | printf( "Task_3: signo= %d\n", sig ); |
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80 | |
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81 | /* catch signal with pause */ |
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82 | |
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83 | empty_line(); |
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84 | |
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85 | status = sigemptyset( &mask ); |
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86 | rtems_test_assert( !status ); |
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87 | |
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88 | status = sigaddset( &mask, SIGUSR1 ); |
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89 | rtems_test_assert( !status ); |
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90 | |
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91 | printf( "Task_3: pause\n" ); |
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92 | status = pause( ); |
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93 | |
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94 | /* switch to Init */ |
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95 | |
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96 | rtems_test_assert( !(status==-1) ); |
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97 | printf( "Task_3: pause= %d\n", status ); |
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98 | |
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99 | |
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100 | /* send signal to Init task before it has pended for a signal */ |
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101 | |
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102 | empty_line(); |
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103 | |
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104 | printf( "Task_3: sending SIGUSR2\n" ); |
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105 | status = pthread_kill( Init_id, SIGUSR2 ); |
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106 | rtems_test_assert( !status ); |
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107 | |
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108 | printf( "Task_3: sleep so the Init task can reguest a signal\n" ); |
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109 | remaining = sleep( 1 ); |
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110 | rtems_test_assert( !status ); |
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111 | |
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112 | /* end of task 3 */ |
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113 | printf( "Task_3: exit\n" ); |
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114 | pthread_exit( NULL ); |
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115 | |
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116 | /* switch to Init */ |
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117 | |
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118 | return NULL; /* just so the compiler thinks we returned something */ |
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119 | } |
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