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 | #include <tmacros.h> |
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15 | #include "test_support.h" |
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16 | #include <sys/times.h> |
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17 | #include <errno.h> |
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18 | |
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19 | /* forward declarations to avoid warnings */ |
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20 | rtems_task Init(rtems_task_argument argument); |
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21 | clock_t _times_r(struct _reent *ptr, struct tms *ptms); |
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22 | clock_t _times(struct tms *ptms); |
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23 | |
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24 | rtems_task Init( |
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25 | rtems_task_argument argument |
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26 | ) |
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27 | { |
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28 | clock_t start; |
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29 | clock_t end; |
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30 | clock_t now; |
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31 | clock_t sc; |
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32 | clock_t difference; |
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33 | struct tms start_tm; |
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34 | struct tms end_tm; |
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35 | int interval = 5; |
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36 | |
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37 | puts( "\n\n*** TEST TIMES 01 ***" ); |
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38 | |
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39 | puts( "times( NULL ) -- EFAULT" ); |
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40 | sc = times( NULL ); |
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41 | rtems_test_assert( sc == -1 ); |
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42 | rtems_test_assert( errno == EFAULT ); |
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43 | |
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44 | puts( "_times_r( NULL, NULL ) -- EFAULT" ); |
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45 | start = _times_r( NULL, NULL ); |
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46 | rtems_test_assert( sc == -1 ); |
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47 | rtems_test_assert( errno == EFAULT ); |
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48 | |
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49 | while ( rtems_clock_get_ticks_since_boot() == 0 ) |
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50 | ; |
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51 | |
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52 | puts( "_times( &start_tm ) -- OK" ); |
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53 | now = _times( &start_tm ); |
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54 | rtems_test_assert( start != 0 ); |
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55 | rtems_test_assert( now != 0 ); |
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56 | |
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57 | rtems_test_spin_for_ticks( interval ); |
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58 | |
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59 | puts( "_times( &end_tm ) -- OK" ); |
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60 | end = _times( &end_tm ); |
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61 | rtems_test_assert( end != 0 ); |
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62 | |
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63 | puts( "Check various values" ); |
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64 | difference = end - start; |
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65 | rtems_test_assert( difference >= interval ); |
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66 | |
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67 | rtems_test_assert( end_tm.tms_utime - start_tm.tms_utime >= interval ); |
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68 | rtems_test_assert( end_tm.tms_stime - start_tm.tms_stime >= interval ); |
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69 | rtems_test_assert( end_tm.tms_cutime == 0 ); |
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70 | rtems_test_assert( end_tm.tms_cstime == 0 ); |
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71 | |
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72 | puts( "*** END OF TEST TIMES 01 ***" ); |
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73 | |
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74 | rtems_test_exit(0); |
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75 | } |
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76 | |
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77 | /* configuration information */ |
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78 | |
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79 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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80 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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81 | |
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82 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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83 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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84 | |
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85 | #define CONFIGURE_INIT |
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86 | |
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87 | #include <rtems/confdefs.h> |
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88 | /* end of file */ |
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