1 | /* spmonotonic -- sanity check the rate monotonic manager |
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2 | * |
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3 | * license and distribution terms for this file may be found in the file |
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4 | * LICENSE in this distribution or at |
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5 | * http://www.rtems.com/license/LICENSE . |
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6 | * |
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7 | * $Id$ |
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8 | */ |
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9 | |
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10 | #define TEST_INIT |
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11 | #include <tmacros.h> /* includes bsp.h, stdio, etc... */ |
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12 | |
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13 | /* prototype */ |
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14 | rtems_task Init (rtems_task_argument ignored); |
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15 | |
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16 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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17 | |
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18 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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19 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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20 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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21 | #define CONFIGURE_MAXIMUM_PERIODS 1 |
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22 | |
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23 | #define CONFIGURE_INIT |
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24 | |
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25 | #include <confdefs.h> |
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26 | |
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27 | rtems_task Init( |
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28 | rtems_task_argument ignored |
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29 | ) { |
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30 | rtems_status_code status; |
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31 | rtems_interval timestamps[6], |
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32 | wantintervals[5] = |
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33 | { 1, 50, 200, 25, 3 }; |
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34 | rtems_name period_name = |
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35 | rtems_build_name('P','E','R','a'); |
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36 | rtems_id period_id; |
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37 | int loopy; |
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38 | |
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39 | printf("\n\n*** TEST 32 ***\n"); |
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40 | |
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41 | /* create period */ |
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42 | status = rtems_rate_monotonic_create( |
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43 | period_name, |
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44 | &period_id |
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45 | ); |
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46 | directive_failed(status, "rate_monotonic_create"); |
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47 | |
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48 | /* start period with initial value */ |
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49 | status = rtems_rate_monotonic_period( |
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50 | period_id, |
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51 | wantintervals[0] |
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52 | ); |
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53 | directive_failed(status, "rate_monotonic_period"); |
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54 | |
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55 | /* get our first timestamp */ |
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56 | status = rtems_clock_get( |
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57 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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58 | ×tamps[0] |
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59 | ); |
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60 | directive_failed(status, "clock_get"); |
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61 | |
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62 | /* loop through and gather more timestamps */ |
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63 | for (loopy = 1; loopy < 5; loopy++) { |
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64 | |
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65 | status = rtems_rate_monotonic_period( |
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66 | period_id, |
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67 | wantintervals[loopy] |
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68 | ); |
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69 | directive_failed(status, "rate_monotonic_period"); |
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70 | |
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71 | status = rtems_clock_get( |
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72 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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73 | ×tamps[loopy] |
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74 | ); |
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75 | directive_failed(status, "clock_get"); |
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76 | } |
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77 | |
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78 | /* block one last time */ |
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79 | status = rtems_rate_monotonic_period( |
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80 | period_id, |
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81 | 1 |
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82 | ); |
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83 | directive_failed(status, "rate_monotonic_period"); |
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84 | |
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85 | /* get one last timestamp */ |
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86 | status = rtems_clock_get( |
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87 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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88 | ×tamps[loopy] |
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89 | ); |
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90 | directive_failed(status, "clock_get"); |
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91 | |
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92 | /* cancel the period */ |
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93 | status = rtems_rate_monotonic_cancel(period_id); |
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94 | directive_failed(status, "rate_monotonic_cancel"); |
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95 | |
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96 | /* delete it */ |
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97 | status = rtems_rate_monotonic_delete(period_id); |
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98 | directive_failed(status, "rate_monotonic_delete"); |
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99 | |
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100 | /* tabulate and print results */ |
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101 | for (loopy = 0; loopy < 5; loopy++) { |
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102 | printf( |
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103 | "period %d: measured %d tick(s), wanted %d\n", |
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104 | loopy, timestamps[loopy+1] - timestamps[loopy], |
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105 | wantintervals[loopy] |
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106 | ); |
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107 | } |
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108 | |
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109 | /* the end */ |
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110 | printf("*** END OF TEST SP32 ***\n"); |
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111 | exit(0); |
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112 | } |
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