1 | /* |
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2 | * COPYRIGHT (c) 1989-2013. |
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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 | |
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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 <timesys.h> |
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15 | #include <rtems/timerdrv.h> |
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16 | #include <errno.h> |
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17 | #include <pthread.h> |
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18 | #include "test_support.h" |
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19 | |
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20 | /* forward declarations to avoid warnings */ |
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21 | void *POSIX_Init(void *argument); |
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22 | void benchmark_mutex_lock_available(void); |
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23 | void benchmark_mutex_unlock_no_threads_waiting(void); |
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24 | void benchmark_mutex_trylock_available(void); |
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25 | void benchmark_mutex_trylock_not_available(void); |
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26 | void benchmark_mutex_timedlock_available(void); |
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27 | |
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28 | pthread_mutex_t MutexId; |
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29 | |
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30 | void benchmark_mutex_lock_available(void) |
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31 | { |
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32 | benchmark_timer_t end_time; |
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33 | int status; |
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34 | |
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35 | benchmark_timer_initialize(); |
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36 | status = pthread_mutex_lock( &MutexId ); |
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37 | end_time = benchmark_timer_read(); |
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38 | rtems_test_assert( !status ); |
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39 | |
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40 | put_time( |
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41 | "pthread_mutex_lock: available", |
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42 | end_time, |
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43 | 1, |
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44 | 0, |
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45 | 0 |
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46 | ); |
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47 | } |
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48 | |
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49 | void benchmark_mutex_unlock_no_threads_waiting(void) |
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50 | { |
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51 | benchmark_timer_t end_time; |
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52 | int status; |
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53 | |
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54 | benchmark_timer_initialize(); |
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55 | status = pthread_mutex_unlock( &MutexId ); |
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56 | end_time = benchmark_timer_read(); |
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57 | rtems_test_assert( !status ); |
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58 | |
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59 | put_time( |
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60 | "pthread_mutex_unlock: no threads waiting", |
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61 | end_time, |
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62 | 1, |
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63 | 0, |
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64 | 0 |
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65 | ); |
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66 | } |
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67 | |
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68 | void benchmark_mutex_trylock_available(void) |
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69 | { |
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70 | benchmark_timer_t end_time; |
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71 | int status; |
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72 | |
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73 | benchmark_timer_initialize(); |
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74 | status = pthread_mutex_trylock( &MutexId ); |
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75 | end_time = benchmark_timer_read(); |
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76 | rtems_test_assert( !status ); |
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77 | |
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78 | put_time( |
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79 | "pthread_mutex_trylock: available", |
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80 | end_time, |
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81 | 1, |
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82 | 0, |
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83 | 0 |
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84 | ); |
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85 | } |
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86 | |
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87 | void benchmark_mutex_trylock_not_available(void) |
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88 | { |
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89 | benchmark_timer_t end_time; |
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90 | int status; |
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91 | |
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92 | benchmark_timer_initialize(); |
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93 | status = pthread_mutex_trylock( &MutexId ); |
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94 | /* |
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95 | * it has to return a negative value |
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96 | * because it try to lock a not available mutex |
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97 | * so the assert call is make with status instead !status |
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98 | */ |
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99 | end_time = benchmark_timer_read(); |
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100 | rtems_test_assert( status ); |
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101 | |
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102 | put_time( |
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103 | "pthread_mutex_trylock: not available", |
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104 | end_time, |
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105 | 1, |
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106 | 0, |
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107 | 0 |
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108 | ); |
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109 | } |
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110 | |
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111 | void benchmark_mutex_timedlock_available(void) |
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112 | { |
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113 | benchmark_timer_t end_time; |
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114 | int status; |
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115 | |
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116 | benchmark_timer_initialize(); |
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117 | status = pthread_mutex_timedlock( &MutexId, 0 ); |
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118 | end_time = benchmark_timer_read(); |
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119 | rtems_test_assert( !status ); |
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120 | |
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121 | put_time( |
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122 | "pthread_mutex_timedlock: available", |
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123 | end_time, |
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124 | 1, |
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125 | 0, |
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126 | 0 |
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127 | ); |
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128 | } |
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129 | |
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130 | void *POSIX_Init( |
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131 | void *argument |
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132 | ) |
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133 | { |
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134 | int status; |
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135 | |
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136 | puts( "\n\n*** POSIX TIME TEST PSXTMMUTEX03 ***" ); |
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137 | |
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138 | /* |
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139 | * Create the single Mutex used in all the test case |
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140 | */ |
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141 | status = pthread_mutex_init( &MutexId, NULL ); |
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142 | rtems_test_assert( !status ); |
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143 | |
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144 | /* |
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145 | * Now invoke subroutines to time each test case |
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146 | * get the goal depends of its order |
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147 | */ |
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148 | benchmark_mutex_lock_available(); |
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149 | benchmark_mutex_unlock_no_threads_waiting(); |
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150 | benchmark_mutex_trylock_available(); |
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151 | benchmark_mutex_trylock_not_available(); |
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152 | benchmark_mutex_unlock_no_threads_waiting(); |
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153 | benchmark_mutex_timedlock_available(); |
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154 | benchmark_mutex_unlock_no_threads_waiting(); |
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155 | |
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156 | |
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157 | /* |
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158 | * Destroy the mutex used in the tests |
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159 | */ |
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160 | status = pthread_mutex_destroy( &MutexId ); |
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161 | rtems_test_assert( !status ); |
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162 | |
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163 | puts( "*** END OF POSIX TIME TEST PSXTMMUTEX03 ***" ); |
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164 | |
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165 | rtems_test_exit(0); |
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166 | } |
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167 | |
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168 | /* configuration information */ |
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169 | |
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170 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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171 | #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER |
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172 | |
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173 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 1 |
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174 | #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1 |
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175 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
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176 | |
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177 | #define CONFIGURE_INIT |
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178 | |
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179 | #include <rtems/confdefs.h> |
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180 | /* end of file */ |
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