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 <time.h> |
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15 | #include <errno.h> |
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16 | #include <stdint.h> |
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17 | |
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18 | #include "pmacros.h" |
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19 | #include "pritime.h" |
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20 | |
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21 | #include <rtems.h> |
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22 | #include <rtems/score/todimpl.h> |
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23 | |
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24 | const char rtems_test_name[] = "PSXCLOCK"; |
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25 | |
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26 | static void check_enosys(int status) |
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27 | { |
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28 | if ( (status == -1) && (errno == ENOSYS) ) |
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29 | return; |
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30 | puts( "ERROR -- did not return ENOSYS as expected" ); |
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31 | rtems_test_exit(0); |
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32 | } |
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33 | |
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34 | typedef struct { |
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35 | int counter; |
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36 | struct timespec delta; |
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37 | } nanosleep_contex; |
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38 | |
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39 | static void task_nanosleep( rtems_task_argument arg ) |
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40 | { |
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41 | nanosleep_contex *ctx; |
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42 | |
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43 | ctx = (nanosleep_contex *) arg; |
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44 | ++ctx->counter; |
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45 | nanosleep( &ctx->delta, NULL ); |
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46 | } |
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47 | |
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48 | static void test_far_future_nanosleep( void ) |
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49 | { |
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50 | rtems_status_code sc; |
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51 | rtems_id id; |
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52 | nanosleep_contex ctx; |
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53 | |
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54 | sc = rtems_task_create( |
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55 | rtems_build_name( 'N', 'A', 'N', 'O' ), |
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56 | 1, |
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57 | RTEMS_MINIMUM_STACK_SIZE, |
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58 | RTEMS_DEFAULT_MODES, |
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59 | RTEMS_DEFAULT_ATTRIBUTES, |
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60 | &id |
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61 | ); |
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62 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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63 | |
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64 | ctx.counter = 0; |
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65 | ctx.delta.tv_sec = INT64_MAX; |
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66 | ctx.delta.tv_nsec = 999999999; |
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67 | sc = rtems_task_start( id, task_nanosleep, (rtems_task_argument) &ctx ); |
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68 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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69 | |
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70 | sc = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); |
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71 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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72 | |
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73 | rtems_test_assert( ctx.counter == 1 ); |
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74 | |
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75 | sc = rtems_task_delete( id ); |
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76 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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77 | } |
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78 | |
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79 | static rtems_task Init( |
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80 | rtems_task_argument argument |
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81 | ) |
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82 | { |
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83 | struct timespec tv; |
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84 | struct timespec tr; |
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85 | int sc; |
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86 | time_t seconds; |
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87 | time_t seconds1; |
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88 | unsigned int remaining; |
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89 | struct tm tm; |
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90 | struct timespec delay_request; |
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91 | |
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92 | TEST_BEGIN(); |
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93 | |
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94 | tm_build_time( &tm, TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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95 | |
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96 | /* error cases in clock_gettime and clock_settime */ |
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97 | |
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98 | puts( "Init: clock_gettime - EINVAL (NULL timespec)" ); |
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99 | sc = clock_gettime( CLOCK_REALTIME, NULL ); |
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100 | rtems_test_assert( sc == -1 ); |
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101 | rtems_test_assert( errno == EINVAL ); |
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102 | |
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103 | puts( "Init: clock_gettime - EINVAL (invalid clockid)" ); |
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104 | sc = clock_gettime( (clockid_t)-1, &tv ); |
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105 | rtems_test_assert( sc == -1 ); |
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106 | rtems_test_assert( errno == EINVAL ); |
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107 | |
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108 | puts( "Init: clock_settime - EINVAL (invalid clockid)" ); |
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109 | sc = clock_settime( (clockid_t)-1, &tv ); |
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110 | rtems_test_assert( sc == -1 ); |
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111 | rtems_test_assert( errno == EINVAL ); |
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112 | |
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113 | /* way back near the dawn of time :D */ |
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114 | tv.tv_sec = 1; |
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115 | tv.tv_nsec = 0; |
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116 | printf( ctime( &tv.tv_sec ) ); |
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117 | puts( "Init: clock_settime - before 1988 EINVAL" ); |
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118 | sc = clock_settime( CLOCK_REALTIME, &tv ); |
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119 | rtems_test_assert( sc == -1 ); |
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120 | rtems_test_assert( errno == EINVAL ); |
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121 | |
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122 | /* exercise clock_getres */ |
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123 | |
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124 | puts( "Init: clock_getres - EINVAL (invalid clockid)" ); |
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125 | sc = clock_getres( (clockid_t) -1, &tv ); |
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126 | rtems_test_assert( sc == -1 ); |
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127 | rtems_test_assert( errno == EINVAL ); |
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128 | |
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129 | puts( "Init: clock_getres - EINVAL (NULL resolution)" ); |
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130 | sc = clock_getres( CLOCK_REALTIME, NULL ); |
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131 | rtems_test_assert( sc == -1 ); |
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132 | rtems_test_assert( errno == EINVAL ); |
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133 | |
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134 | puts( "Init: clock_getres - SUCCESSFUL" ); |
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135 | sc = clock_getres( CLOCK_REALTIME, &tv ); |
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136 | printf( "Init: resolution = sec (%" PRIdtime_t "), nsec (%ld)\n", tv.tv_sec, tv.tv_nsec ); |
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137 | rtems_test_assert( !sc ); |
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138 | |
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139 | /* set the time of day, and print our buffer in multiple ways */ |
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140 | |
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141 | tv.tv_sec = mktime( &tm ); |
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142 | rtems_test_assert( tv.tv_sec != -1 ); |
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143 | |
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144 | tv.tv_nsec = 0; |
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145 | |
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146 | /* now set the time of day */ |
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147 | |
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148 | empty_line(); |
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149 | |
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150 | printf( asctime( &tm ) ); |
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151 | puts( "Init: clock_settime - SUCCESSFUL" ); |
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152 | sc = clock_settime( CLOCK_REALTIME, &tv ); |
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153 | rtems_test_assert( !sc ); |
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154 | |
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155 | printf( asctime( &tm ) ); |
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156 | printf( ctime( &tv.tv_sec ) ); |
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157 | |
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158 | /* use sleep to delay */ |
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159 | |
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160 | remaining = sleep( 3 ); |
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161 | rtems_test_assert( !remaining ); |
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162 | |
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163 | /* print new times to make sure it has changed and we can get the realtime */ |
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164 | sc = clock_gettime( CLOCK_PROCESS_CPUTIME_ID, &tv ); |
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165 | rtems_test_assert( !sc ); |
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166 | printf("Time since boot: (%" PRIdtime_t ", %ld)\n", tv.tv_sec,tv.tv_nsec ); |
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167 | |
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168 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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169 | rtems_test_assert( !sc ); |
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170 | |
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171 | printf( ctime( &tv.tv_sec ) ); |
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172 | |
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173 | seconds = time( NULL ); |
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174 | printf( ctime( &seconds ) ); |
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175 | |
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176 | /* just to have the value copied out through the parameter */ |
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177 | |
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178 | seconds = time( &seconds1 ); |
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179 | rtems_test_assert( seconds == seconds1 ); |
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180 | |
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181 | /* check the time remaining */ |
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182 | |
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183 | printf( "Init: seconds remaining (%d)\n", (int)remaining ); |
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184 | rtems_test_assert( !remaining ); |
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185 | |
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186 | test_far_future_nanosleep(); |
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187 | |
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188 | /* error cases in nanosleep */ |
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189 | |
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190 | empty_line(); |
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191 | puts( "Init: nanosleep - EINVAL (NULL time)" ); |
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192 | sc = nanosleep ( NULL, &tr ); |
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193 | rtems_test_assert( sc == -1 ); |
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194 | rtems_test_assert( errno == EINVAL ); |
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195 | |
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196 | tv.tv_sec = 0; |
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197 | tv.tv_nsec = TOD_NANOSECONDS_PER_SECOND * 2; |
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198 | puts( "Init: nanosleep - EINVAL (too many nanoseconds)" ); |
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199 | sc = nanosleep ( &tv, &tr ); |
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200 | rtems_test_assert( sc == -1 ); |
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201 | rtems_test_assert( errno == EINVAL ); |
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202 | |
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203 | /* this is an error */ |
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204 | tv.tv_sec = -1; |
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205 | tv.tv_nsec = 0; |
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206 | puts( "Init: nanosleep - negative seconds - EINVAL" ); |
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207 | sc = nanosleep ( &tv, &tr ); |
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208 | rtems_test_assert( sc == -1 ); |
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209 | rtems_test_assert( errno == EINVAL ); |
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210 | |
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211 | /* this is also an error */ |
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212 | tv.tv_sec = 0; |
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213 | tv.tv_nsec = -1; |
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214 | puts( "Init: nanosleep - negative nanoseconds - EINVAL" ); |
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215 | sc = nanosleep ( &tv, &tr ); |
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216 | rtems_test_assert( sc == -1 ); |
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217 | rtems_test_assert( errno == EINVAL ); |
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218 | |
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219 | /* this is actually a small delay */ |
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220 | tv.tv_sec = 0; |
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221 | tv.tv_nsec = 1; |
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222 | puts( "Init: nanosleep - delay so small results in one tick" ); |
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223 | sc = nanosleep ( &tv, &tr ); |
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224 | rtems_test_assert( !sc ); |
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225 | rtems_test_assert( !tr.tv_sec ); |
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226 | rtems_test_assert( !tr.tv_nsec ); |
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227 | |
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228 | /* use nanosleep to yield */ |
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229 | |
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230 | tv.tv_sec = 0; |
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231 | tv.tv_nsec = 0; |
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232 | |
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233 | puts( "Init: nanosleep - yield with remaining" ); |
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234 | sc = nanosleep ( &tv, &tr ); |
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235 | rtems_test_assert( !sc ); |
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236 | rtems_test_assert( !tr.tv_sec ); |
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237 | rtems_test_assert( !tr.tv_nsec ); |
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238 | |
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239 | puts( "Init: nanosleep - yield with NULL time remaining" ); |
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240 | sc = nanosleep ( &tv, NULL ); |
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241 | rtems_test_assert( !sc ); |
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242 | rtems_test_assert( !tr.tv_sec ); |
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243 | rtems_test_assert( !tr.tv_nsec ); |
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244 | |
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245 | /* use nanosleep to delay */ |
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246 | |
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247 | tv.tv_sec = 3; |
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248 | tv.tv_nsec = 500000; |
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249 | |
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250 | puts( "Init: nanosleep - 1.05 seconds" ); |
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251 | sc = nanosleep ( &tv, &tr ); |
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252 | rtems_test_assert( !sc ); |
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253 | |
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254 | /* print the current real time again */ |
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255 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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256 | rtems_test_assert( !sc ); |
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257 | printf( ctime( &tv.tv_sec ) ); |
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258 | |
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259 | /* check the time remaining */ |
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260 | |
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261 | printf( "Init: sec (%" PRIdtime_t "), nsec (%ld) remaining\n", tr.tv_sec, tr.tv_nsec ); |
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262 | rtems_test_assert( !tr.tv_sec && !tr.tv_nsec ); |
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263 | |
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264 | puts( "Init: nanosleep - 1.35 seconds" ); |
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265 | delay_request.tv_sec = 1; |
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266 | delay_request.tv_nsec = 35000000; |
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267 | sc = nanosleep( &delay_request, NULL ); |
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268 | rtems_test_assert( !sc ); |
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269 | |
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270 | /* print the current real time again */ |
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271 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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272 | rtems_test_assert( !sc ); |
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273 | printf( ctime( &tv.tv_sec ) ); |
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274 | |
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275 | empty_line(); |
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276 | puts( "clock_gettime - CLOCK_THREAD_CPUTIME_ID -- ENOSYS" ); |
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277 | #if defined(_POSIX_THREAD_CPUTIME) |
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278 | { |
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279 | struct timespec tp; |
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280 | sc = clock_gettime( CLOCK_THREAD_CPUTIME_ID, &tp ); |
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281 | check_enosys( sc ); |
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282 | } |
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283 | #endif |
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284 | |
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285 | puts( "clock_settime - CLOCK_PROCESS_CPUTIME_ID -- ENOSYS" ); |
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286 | #if defined(_POSIX_CPUTIME) |
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287 | { |
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288 | struct timespec tp; |
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289 | sc = clock_settime( CLOCK_PROCESS_CPUTIME_ID, &tp ); |
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290 | check_enosys( sc ); |
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291 | } |
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292 | #endif |
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293 | |
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294 | puts( "clock_settime - CLOCK_THREAD_CPUTIME_ID -- ENOSYS" ); |
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295 | #if defined(_POSIX_THREAD_CPUTIME) |
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296 | { |
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297 | struct timespec tp; |
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298 | sc = clock_settime( CLOCK_THREAD_CPUTIME_ID, &tp ); |
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299 | check_enosys( sc ); |
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300 | } |
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301 | #endif |
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302 | |
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303 | TEST_END(); |
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304 | rtems_test_exit(0); |
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305 | } |
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306 | |
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307 | |
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308 | /* configuration information */ |
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309 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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310 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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311 | |
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312 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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313 | |
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314 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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315 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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316 | |
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317 | #define CONFIGURE_INIT |
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318 | #include <rtems/confdefs.h> |
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