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.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 | #include <errno.h> |
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14 | #include <timesys.h> |
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15 | #include <rtems/btimer.h> |
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16 | #include <pthread.h> |
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17 | #include "test_support.h" |
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18 | |
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19 | const char rtems_test_name[] = "PSXTMRWLOCK 01"; |
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20 | |
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21 | /* forward declarations to avoid warnings */ |
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22 | void *POSIX_Init(void *argument); |
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23 | |
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24 | pthread_rwlock_t rwlock; |
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25 | |
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26 | static void benchmark_pthread_rwlock_init(void) |
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27 | { |
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28 | benchmark_timer_t end_time; |
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29 | int status; |
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30 | pthread_rwlockattr_t attr; |
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31 | |
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32 | pthread_rwlockattr_init( &attr ); |
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33 | benchmark_timer_initialize(); |
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34 | status = pthread_rwlock_init( &rwlock, &attr ); |
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35 | end_time = benchmark_timer_read(); |
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36 | rtems_test_assert( status == 0 ); |
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37 | |
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38 | put_time( |
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39 | "pthread_rwlock_init: only case", |
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40 | end_time, |
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41 | 1, /* Only executed once */ |
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42 | 0, |
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43 | 0 |
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44 | ); |
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45 | |
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46 | } |
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47 | |
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48 | static void benchmark_pthread_rwlock_rdlock(void) |
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49 | { |
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50 | benchmark_timer_t end_time; |
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51 | int status; |
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52 | |
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53 | benchmark_timer_initialize(); |
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54 | status = pthread_rwlock_rdlock(&rwlock); |
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55 | end_time = benchmark_timer_read(); |
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56 | rtems_test_assert( status == 0 ); |
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57 | |
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58 | put_time( |
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59 | "pthread_rwlock_rdlock: available", |
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60 | end_time, |
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61 | 1, /* Only executed once */ |
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62 | 0, |
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63 | 0 |
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64 | ); |
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65 | |
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66 | } |
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67 | |
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68 | static void benchmark_pthread_rwlock_unlock(int print) |
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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_rwlock_unlock(&rwlock); |
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75 | end_time = benchmark_timer_read(); |
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76 | rtems_test_assert( status == 0 ); |
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77 | if ( print == 1 ){ |
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78 | put_time( |
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79 | "pthread_rwlock_unlock: available", |
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80 | end_time, |
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81 | 1, /* Only executed once */ |
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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 | |
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88 | static void benchmark_pthread_rwlock_tryrdlock(void) |
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89 | { |
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90 | benchmark_timer_t end_time; |
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91 | int status; |
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92 | |
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93 | benchmark_timer_initialize(); |
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94 | status = pthread_rwlock_tryrdlock(&rwlock); |
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95 | end_time = benchmark_timer_read(); |
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96 | rtems_test_assert( status == 0 || status == EBUSY ); |
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97 | if (status == EBUSY) { |
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98 | put_time( |
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99 | "pthread_rwlock_tryrdlock: not available", |
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100 | end_time, |
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101 | 1, /* Only executed once */ |
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102 | 0, |
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103 | 0 |
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104 | ); |
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105 | } else if (status == 0) { |
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106 | put_time( |
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107 | "pthread_rwlock_tryrdlock: available", |
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108 | end_time, |
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109 | 1, /* Only executed once */ |
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110 | 0, |
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111 | 0 |
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112 | ); |
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113 | } |
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114 | } |
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115 | |
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116 | static void benchmark_pthread_rwlock_timedrdlock(void) |
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117 | { |
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118 | benchmark_timer_t end_time; |
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119 | int status; |
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120 | |
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121 | benchmark_timer_initialize(); |
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122 | status = pthread_rwlock_timedrdlock(&rwlock, 0); |
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123 | end_time = benchmark_timer_read(); |
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124 | rtems_test_assert( status == 0 ); |
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125 | |
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126 | put_time( |
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127 | "pthread_rwlock_timedrdlock: available", |
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128 | end_time, |
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129 | 1, /* Only executed once */ |
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130 | 0, |
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131 | 0 |
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132 | ); |
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133 | |
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134 | } |
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135 | |
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136 | static void benchmark_pthread_rwlock_wrlock(void) |
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137 | { |
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138 | benchmark_timer_t end_time; |
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139 | int status; |
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140 | |
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141 | benchmark_timer_initialize(); |
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142 | status = pthread_rwlock_wrlock(&rwlock); |
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143 | end_time = benchmark_timer_read(); |
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144 | rtems_test_assert( status == 0 ); |
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145 | |
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146 | put_time( |
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147 | "pthread_rwlock_wrlock: available", |
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148 | end_time, |
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149 | 1, /* Only executed once */ |
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150 | 0, |
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151 | 0 |
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152 | ); |
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153 | |
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154 | } |
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155 | |
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156 | static void benchmark_pthread_rwlock_trywrlock(void) |
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157 | { |
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158 | benchmark_timer_t end_time; |
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159 | int status; |
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160 | |
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161 | benchmark_timer_initialize(); |
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162 | status = pthread_rwlock_trywrlock(&rwlock); |
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163 | end_time = benchmark_timer_read(); |
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164 | |
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165 | rtems_test_assert( status == 0 || status == EBUSY ); |
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166 | if ( status == EBUSY ) { |
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167 | put_time( |
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168 | "pthread_rwlock_trywrlock: not available ", |
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169 | end_time, |
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170 | 1, /* Only executed once */ |
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171 | 0, |
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172 | 0 |
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173 | ); |
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174 | } else if ( status == 0 ) { |
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175 | put_time( |
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176 | "pthread_rwlock_trywrlock: available", |
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177 | end_time, |
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178 | 1, /* Only executed once */ |
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179 | 0, |
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180 | 0 |
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181 | ); |
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182 | } |
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183 | } |
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184 | |
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185 | static void benchmark_pthread_rwlock_timedwrlock(void) |
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186 | { |
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187 | benchmark_timer_t end_time; |
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188 | int status; |
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189 | |
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190 | benchmark_timer_initialize(); |
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191 | status = pthread_rwlock_timedwrlock(&rwlock,0); |
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192 | end_time = benchmark_timer_read(); |
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193 | rtems_test_assert( status == 0 ); |
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194 | |
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195 | put_time( |
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196 | "pthread_rwlock_timedwrlock: available", |
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197 | end_time, |
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198 | 1, /* Only executed once */ |
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199 | 0, |
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200 | 0 |
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201 | ); |
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202 | } |
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203 | |
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204 | static void benchmark_pthread_rwlock_destroy(void) |
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205 | { |
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206 | benchmark_timer_t end_time; |
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207 | int status; |
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208 | |
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209 | benchmark_timer_initialize(); |
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210 | status = pthread_rwlock_destroy(&rwlock); |
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211 | end_time = benchmark_timer_read(); |
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212 | rtems_test_assert( status == 0 ); |
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213 | |
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214 | put_time( |
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215 | "pthread_rwlock_destroy: only case", |
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216 | end_time, |
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217 | 1, /* Only executed once */ |
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218 | 0, |
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219 | 0 |
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220 | ); |
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221 | } |
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222 | |
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223 | void *POSIX_Init( |
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224 | void *argument |
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225 | ) |
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226 | { |
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227 | |
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228 | TEST_BEGIN(); |
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229 | |
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230 | /* initializing rwlock */ |
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231 | benchmark_pthread_rwlock_init(); |
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232 | /* applying a read lock */ |
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233 | benchmark_pthread_rwlock_rdlock(); |
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234 | /* unlocking rwlock */ |
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235 | benchmark_pthread_rwlock_unlock(0); |
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236 | /* trying to apply a read lock when it is available*/ |
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237 | benchmark_pthread_rwlock_tryrdlock(); |
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238 | /* unlocking rwlock */ |
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239 | benchmark_pthread_rwlock_unlock(0); |
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240 | /* applying a timed read lock */ |
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241 | benchmark_pthread_rwlock_timedrdlock(); |
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242 | /* unlocking rwlock */ |
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243 | benchmark_pthread_rwlock_unlock(0); |
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244 | /* applying a write lock */ |
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245 | benchmark_pthread_rwlock_wrlock(); |
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246 | /* trying to get read lock, when is not available*/ |
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247 | benchmark_pthread_rwlock_tryrdlock(); |
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248 | /* unlocking rwlock */ |
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249 | benchmark_pthread_rwlock_unlock(0); |
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250 | /* trying to apply a write lock, when it is available*/ |
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251 | benchmark_pthread_rwlock_trywrlock(); |
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252 | /* trying to get write lock, when it is not available*/ |
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253 | benchmark_pthread_rwlock_trywrlock(); |
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254 | /* unlocking rwlock */ |
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255 | benchmark_pthread_rwlock_unlock(0); |
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256 | /* applying a timed write lock */ |
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257 | benchmark_pthread_rwlock_timedwrlock(); |
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258 | /* unlocking rwlock */ |
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259 | benchmark_pthread_rwlock_unlock(1); |
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260 | /* destroying rwlock */ |
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261 | benchmark_pthread_rwlock_destroy(); |
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262 | |
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263 | TEST_END(); |
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264 | |
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265 | rtems_test_exit(0); |
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266 | } |
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267 | |
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268 | /* configuration information */ |
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269 | |
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270 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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271 | #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER |
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272 | |
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273 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 1 |
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274 | #define CONFIGURE_MAXIMUM_POSIX_RWLOCKS 1 |
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275 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
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276 | |
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277 | #define CONFIGURE_INIT |
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278 | |
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279 | #include <rtems/confdefs.h> |
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280 | /* end of file */ |
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