1 | /* |
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2 | * COPYRIGHT (c) 1989-2009. |
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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.com/license/LICENSE. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #include <pmacros.h> |
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13 | #include <time.h> |
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14 | #include <errno.h> |
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15 | |
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16 | void check_enosys(int status); |
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17 | |
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18 | void check_enosys(int status) |
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19 | { |
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20 | if ( (status == -1) && (errno == ENOSYS) ) |
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21 | return; |
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22 | puts( "ERROR -- did not return ENOSYS as expected" ); |
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23 | rtems_test_exit(0); |
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24 | } |
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25 | |
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26 | rtems_task Init( |
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27 | rtems_task_argument argument |
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28 | ) |
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29 | { |
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30 | struct timespec tv; |
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31 | struct timespec tr; |
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32 | int sc; |
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33 | time_t seconds; |
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34 | time_t seconds1; |
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35 | unsigned int remaining; |
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36 | struct tm tm; |
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37 | useconds_t useconds; |
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38 | |
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39 | puts( "\n\n*** POSIX CLOCK TEST ***" ); |
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40 | |
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41 | tm_build_time( &tm, TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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42 | |
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43 | /* error cases in clock_gettime and clock_settime */ |
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44 | |
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45 | puts( "Init: clock_gettime - EINVAL (NULL timespec)" ); |
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46 | sc = clock_gettime( CLOCK_REALTIME, NULL ); |
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47 | rtems_test_assert( sc == -1 ); |
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48 | rtems_test_assert( errno == EINVAL ); |
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49 | |
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50 | puts( "Init: clock_gettime - EINVAL (invalid clockid)" ); |
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51 | sc = clock_gettime( (clockid_t)-1, &tv ); |
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52 | rtems_test_assert( sc == -1 ); |
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53 | rtems_test_assert( errno == EINVAL ); |
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54 | |
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55 | puts( "Init: clock_settime - EINVAL (invalid clockid)" ); |
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56 | sc = clock_settime( (clockid_t)-1, &tv ); |
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57 | rtems_test_assert( sc == -1 ); |
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58 | rtems_test_assert( errno == EINVAL ); |
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59 | |
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60 | /* way back near the dawn of time :D */ |
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61 | tv.tv_sec = 1; |
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62 | tv.tv_nsec = 0; |
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63 | printf( ctime( &tv.tv_sec ) ); |
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64 | puts( "Init: clock_settime - before 1988 EINVAL" ); |
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65 | sc = clock_settime( CLOCK_REALTIME, &tv ); |
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66 | rtems_test_assert( sc == -1 ); |
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67 | rtems_test_assert( errno == EINVAL ); |
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68 | |
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69 | /* exercise clock_getres */ |
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70 | |
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71 | puts( "Init: clock_getres - EINVAL (invalid clockid)" ); |
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72 | sc = clock_getres( (clockid_t) -1, &tv ); |
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73 | rtems_test_assert( sc == -1 ); |
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74 | rtems_test_assert( errno == EINVAL ); |
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75 | |
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76 | puts( "Init: clock_getres - EINVAL (NULL resolution)" ); |
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77 | sc = clock_getres( CLOCK_REALTIME, NULL ); |
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78 | rtems_test_assert( sc == -1 ); |
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79 | rtems_test_assert( errno == EINVAL ); |
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80 | |
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81 | puts( "Init: clock_getres - SUCCESSFUL" ); |
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82 | sc = clock_getres( CLOCK_REALTIME, &tv ); |
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83 | printf( "Init: resolution = sec (%ld), nsec (%ld)\n", tv.tv_sec, tv.tv_nsec ); |
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84 | rtems_test_assert( !sc ); |
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85 | |
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86 | /* set the time of day, and print our buffer in multiple ways */ |
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87 | |
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88 | tv.tv_sec = mktime( &tm ); |
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89 | rtems_test_assert( tv.tv_sec != -1 ); |
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90 | |
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91 | tv.tv_nsec = 0; |
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92 | |
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93 | /* now set the time of day */ |
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94 | |
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95 | empty_line(); |
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96 | |
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97 | printf( asctime( &tm ) ); |
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98 | puts( "Init: clock_settime - SUCCESSFUL" ); |
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99 | sc = clock_settime( CLOCK_REALTIME, &tv ); |
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100 | rtems_test_assert( !sc ); |
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101 | |
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102 | printf( asctime( &tm ) ); |
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103 | printf( ctime( &tv.tv_sec ) ); |
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104 | |
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105 | /* use sleep to delay */ |
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106 | |
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107 | remaining = sleep( 3 ); |
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108 | rtems_test_assert( !remaining ); |
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109 | |
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110 | /* print new times to make sure it has changed and we can get the realtime */ |
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111 | sc = clock_gettime( CLOCK_PROCESS_CPUTIME, &tv ); |
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112 | rtems_test_assert( !sc ); |
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113 | printf("Time since boot: (%" PRItime_t ", %ld)\n", tv.tv_sec,tv.tv_nsec ); |
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114 | |
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115 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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116 | rtems_test_assert( !sc ); |
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117 | |
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118 | printf( ctime( &tv.tv_sec ) ); |
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119 | |
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120 | seconds = time( NULL ); |
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121 | printf( ctime( &seconds ) ); |
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122 | |
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123 | /* just to have the value copied out through the parameter */ |
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124 | |
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125 | seconds = time( &seconds1 ); |
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126 | rtems_test_assert( seconds == seconds1 ); |
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127 | |
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128 | /* check the time remaining */ |
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129 | |
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130 | printf( "Init: seconds remaining (%d)\n", (int)remaining ); |
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131 | rtems_test_assert( !remaining ); |
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132 | |
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133 | /* error cases in nanosleep */ |
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134 | |
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135 | empty_line(); |
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136 | puts( "Init: nanosleep - EINVAL (NULL time)" ); |
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137 | sc = nanosleep ( NULL, &tr ); |
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138 | rtems_test_assert( sc == -1 ); |
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139 | rtems_test_assert( errno == EINVAL ); |
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140 | |
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141 | tv.tv_sec = 0; |
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142 | tv.tv_nsec = TOD_NANOSECONDS_PER_SECOND * 2; |
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143 | puts( "Init: nanosleep - EINVAL (too many nanoseconds)" ); |
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144 | sc = nanosleep ( &tv, &tr ); |
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145 | rtems_test_assert( sc == -1 ); |
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146 | rtems_test_assert( errno == EINVAL ); |
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147 | |
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148 | /* this is an error */ |
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149 | tv.tv_sec = -1; |
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150 | tv.tv_nsec = 0; |
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151 | puts( "Init: nanosleep - negative seconds - EINVAL" ); |
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152 | sc = nanosleep ( &tv, &tr ); |
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153 | rtems_test_assert( sc == -1 ); |
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154 | rtems_test_assert( errno == EINVAL ); |
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155 | |
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156 | /* this is also an error */ |
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157 | tv.tv_sec = 0; |
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158 | tv.tv_nsec = -1; |
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159 | puts( "Init: nanosleep - negative nanoseconds - EINVAL" ); |
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160 | sc = nanosleep ( &tv, &tr ); |
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161 | rtems_test_assert( sc == -1 ); |
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162 | rtems_test_assert( errno == EINVAL ); |
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163 | |
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164 | /* this is actually a small delay */ |
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165 | tv.tv_sec = 0; |
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166 | tv.tv_nsec = 1; |
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167 | puts( "Init: nanosleep - delay so small results in one tick" ); |
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168 | sc = nanosleep ( &tv, &tr ); |
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169 | rtems_test_assert( !sc ); |
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170 | rtems_test_assert( !tr.tv_sec ); |
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171 | rtems_test_assert( !tr.tv_nsec ); |
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172 | |
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173 | /* use nanosleep to yield */ |
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174 | |
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175 | tv.tv_sec = 0; |
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176 | tv.tv_nsec = 0; |
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177 | |
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178 | puts( "Init: nanosleep - yield with remaining" ); |
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179 | sc = nanosleep ( &tv, &tr ); |
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180 | rtems_test_assert( !sc ); |
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181 | rtems_test_assert( !tr.tv_sec ); |
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182 | rtems_test_assert( !tr.tv_nsec ); |
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183 | |
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184 | puts( "Init: nanosleep - yield with NULL time remaining" ); |
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185 | sc = nanosleep ( &tv, NULL ); |
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186 | rtems_test_assert( !sc ); |
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187 | rtems_test_assert( !tr.tv_sec ); |
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188 | rtems_test_assert( !tr.tv_nsec ); |
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189 | |
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190 | /* use nanosleep to delay */ |
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191 | |
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192 | tv.tv_sec = 3; |
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193 | tv.tv_nsec = 500000; |
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194 | |
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195 | puts( "Init: nanosleep - 1.05 seconds" ); |
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196 | sc = nanosleep ( &tv, &tr ); |
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197 | rtems_test_assert( !sc ); |
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198 | |
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199 | /* print the current real time again */ |
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200 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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201 | rtems_test_assert( !sc ); |
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202 | printf( ctime( &tv.tv_sec ) ); |
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203 | |
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204 | /* check the time remaining */ |
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205 | |
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206 | printf( "Init: sec (%ld), nsec (%ld) remaining\n", tr.tv_sec, tr.tv_nsec ); |
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207 | rtems_test_assert( !tr.tv_sec && !tr.tv_nsec ); |
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208 | |
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209 | puts( "Init: usleep - 1.35 seconds" ); |
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210 | useconds = usleep ( 1350000 ); |
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211 | rtems_test_assert( useconds < 1350000 ); |
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212 | |
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213 | /* print the current real time again */ |
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214 | sc = clock_gettime( CLOCK_REALTIME, &tv ); |
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215 | rtems_test_assert( !sc ); |
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216 | printf( ctime( &tv.tv_sec ) ); |
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217 | |
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218 | empty_line(); |
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219 | puts( "clock_gettime - CLOCK_THREAD_CPUTIME -- ENOSYS" ); |
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220 | #if defined(_POSIX_THREAD_CPUTIME) |
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221 | { |
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222 | struct timespec tp; |
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223 | sc = clock_gettime( CLOCK_THREAD_CPUTIME, &tp ); |
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224 | check_enosys( sc ); |
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225 | } |
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226 | #endif |
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227 | |
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228 | puts( "clock_settime - CLOCK_PROCESS_CPUTIME -- ENOSYS" ); |
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229 | #if defined(_POSIX_CPUTIME) |
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230 | { |
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231 | struct timespec tp; |
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232 | sc = clock_settime( CLOCK_PROCESS_CPUTIME, &tp ); |
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233 | check_enosys( sc ); |
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234 | } |
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235 | #endif |
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236 | |
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237 | puts( "clock_settime - CLOCK_THREAD_CPUTIME -- ENOSYS" ); |
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238 | #if defined(_POSIX_THREAD_CPUTIME) |
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239 | { |
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240 | struct timespec tp; |
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241 | sc = clock_settime( CLOCK_THREAD_CPUTIME, &tp ); |
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242 | check_enosys( sc ); |
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243 | } |
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244 | #endif |
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245 | |
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246 | puts( "*** END OF POSIX CLOCK TEST ***" ); |
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247 | rtems_test_exit(0); |
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248 | } |
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249 | |
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250 | |
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251 | /* configuration information */ |
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252 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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253 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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254 | |
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255 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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256 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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257 | |
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258 | #define CONFIGURE_INIT |
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259 | #include <rtems/confdefs.h> |
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