1 | /* Task_1_through_3 |
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2 | * |
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3 | * This routine serves as a test task. It verifies the basic task |
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4 | * switching capabilities of the executive. |
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5 | * |
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6 | * Input parameters: |
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7 | * argument - task argument |
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8 | * |
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9 | * Output parameters: NONE |
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10 | * |
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11 | * COPYRIGHT (c) 1989-1998. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * Copyright assigned to U.S. Government, 1994. |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.OARcorp.com/rtems/license.html. |
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18 | * |
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19 | * $Id$ |
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20 | */ |
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21 | |
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22 | #include "system.h" |
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23 | |
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24 | void Test_init_routine( void ) |
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25 | { |
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26 | puts( "Test_init_routine: invoked" ); |
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27 | } |
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28 | |
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29 | |
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30 | void *Task_1_through_3( |
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31 | void *argument |
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32 | ) |
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33 | { |
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34 | int status; |
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35 | pthread_once_t once = PTHREAD_ONCE_INIT; |
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36 | |
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37 | puts( "Task_1: sched_yield to Init" ); |
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38 | status = sched_yield(); |
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39 | assert( !status ); |
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40 | |
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41 | /* switch to Task_1 */ |
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42 | |
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43 | /* now do some real testing */ |
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44 | |
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45 | empty_line(); |
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46 | |
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47 | /* get id of this thread */ |
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48 | |
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49 | Task_id = pthread_self(); |
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50 | printf( "Task_1: ID is 0x%08x\n", Task_id ); |
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51 | |
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52 | /* exercise pthread_equal */ |
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53 | |
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54 | status = pthread_equal( Task_id, Task_id ); |
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55 | if ( status ) |
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56 | puts( "Task_1: pthread_equal - match case passed" ); |
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57 | assert( status ); |
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58 | |
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59 | status = pthread_equal( Init_id, Task_id ); |
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60 | if ( !status ) |
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61 | puts( "Task_1: pthread_equal - different case passed" ); |
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62 | assert( !status ); |
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63 | |
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64 | puts( "Task_1: pthread_equal - first id bad" ); |
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65 | status = pthread_equal( -1, Task_id ); |
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66 | assert( !status ); |
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67 | |
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68 | puts( "Task_1: pthread_equal - second id bad" ); |
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69 | status = pthread_equal( Init_id, -1 ); |
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70 | assert( !status ); |
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71 | |
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72 | /* exercise pthread_once */ |
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73 | |
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74 | puts( "Task_1: pthread_once - EINVAL (NULL once_control)" ); |
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75 | status = pthread_once( NULL, Test_init_routine ); |
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76 | assert( status == EINVAL ); |
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77 | |
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78 | puts( "Task_1: pthread_once - EINVAL (NULL init_routine)" ); |
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79 | status = pthread_once( &once, NULL ); |
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80 | assert( status == EINVAL ); |
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81 | |
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82 | puts( "Task_1: pthread_once - SUCCESSFUL (init_routine executes)" ); |
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83 | status = pthread_once( &once, Test_init_routine ); |
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84 | assert( !status ); |
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85 | |
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86 | puts( "Task_1: pthread_once - SUCCESSFUL (init_routine does not execute)" ); |
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87 | status = pthread_once( &once, Test_init_routine ); |
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88 | assert( !status ); |
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89 | |
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90 | puts( "*** END OF POSIX TEST 1 ***" ); |
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91 | exit( 0 ); |
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92 | |
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93 | return NULL; /* just so the compiler thinks we returned something */ |
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94 | } |
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