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1 #undef G_DISABLE_ASSERT |
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2 #undef G_LOG_DOMAIN |
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3 |
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4 #include <glib.h> |
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5 #include <stdio.h> |
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6 |
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7 #ifdef SYMBIAN |
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8 #include <glib_global.h> |
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9 #include "mrt2_glib2_test.h" |
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10 #endif /*SYMBIAN*/ |
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11 |
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12 #define THREADS 10 |
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13 |
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14 /* GStaticRecMutex */ |
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15 |
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16 GStaticRecMutex test_g_static_rec_mutex_mutex; |
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17 static guint test_g_static_rec_mutex_int = 0; |
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18 static gboolean test_g_static_rec_mutex_thread_ready; |
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19 |
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20 static gpointer |
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21 test_g_static_rec_mutex_thread (gpointer data) |
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22 { |
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23 g_assert (GPOINTER_TO_INT (data) == 42); |
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24 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex) |
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25 == FALSE); |
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26 test_g_static_rec_mutex_thread_ready = TRUE; |
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27 |
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28 //Testing g_static_rec_mutex_lock_full |
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29 g_static_rec_mutex_lock_full (&test_g_static_rec_mutex_mutex, 10); |
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30 |
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31 g_assert (test_g_static_rec_mutex_int == 42); |
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32 test_g_static_rec_mutex_thread_ready = FALSE; |
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33 |
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34 //Testing g_static_rec_mutex_unlock_full for lock_full |
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35 g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex); |
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36 |
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37 g_thread_exit (GINT_TO_POINTER (43)); |
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38 |
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39 g_assert_not_reached (); |
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40 return NULL; |
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41 } |
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42 |
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43 static void |
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44 test_g_static_rec_mutex (void) |
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45 { |
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46 GThread *thread; |
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47 |
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48 //Test for g_static_rec_mutex_init |
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49 g_static_rec_mutex_init(&test_g_static_rec_mutex_mutex); |
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50 |
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51 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)); |
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52 test_g_static_rec_mutex_thread_ready = FALSE; |
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53 thread = g_thread_create (test_g_static_rec_mutex_thread, |
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54 GINT_TO_POINTER (42), TRUE, NULL); |
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55 /* This busy wait is only for testing purposes and not an example of |
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56 * good code!*/ |
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57 while (!test_g_static_rec_mutex_thread_ready) |
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58 g_usleep (G_USEC_PER_SEC / 5); |
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59 |
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60 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)); |
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61 test_g_static_rec_mutex_int = 41; |
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62 g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex); |
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63 test_g_static_rec_mutex_int = 42; |
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64 g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex); |
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65 |
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66 /* This busy wait is only for testing purposes and not an example of |
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67 * good code!*/ |
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68 while (test_g_static_rec_mutex_thread_ready) |
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69 g_usleep (G_USEC_PER_SEC / 5); |
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70 |
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71 g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex); |
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72 test_g_static_rec_mutex_int = 0; |
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73 |
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74 //Testing g_static_rec_mutex_unlock_full with normal single lock |
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75 g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex); |
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76 |
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77 g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 43); |
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78 g_static_rec_mutex_free (&test_g_static_rec_mutex_mutex); |
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79 } |
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80 |
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81 |
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82 /* GStaticRWLock */ |
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83 |
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84 /* -1 = writing; >0 = # of readers */ |
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85 static gint test_g_static_rw_lock_state = 0; |
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86 G_LOCK_DEFINE (test_g_static_rw_lock_state); |
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87 |
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88 static gboolean test_g_static_rw_lock_run = TRUE; |
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89 GStaticRWLock test_g_static_rw_lock_lock;// = G_STATIC_RW_LOCK_INIT; |
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90 |
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91 static gpointer |
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92 test_g_static_rw_lock_thread (gpointer data) |
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93 { |
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94 while (test_g_static_rw_lock_run) |
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95 { |
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96 if (g_random_double() > .2) /* I'm a reader */ |
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97 { |
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98 |
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99 if (g_random_double() > .2) /* I'll block */ |
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100 g_static_rw_lock_reader_lock (&test_g_static_rw_lock_lock); |
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101 else /* I'll only try */ |
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102 if (!g_static_rw_lock_reader_trylock (&test_g_static_rw_lock_lock)) |
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103 continue; |
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104 G_LOCK (test_g_static_rw_lock_state); |
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105 g_assert (test_g_static_rw_lock_state >= 0); |
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106 test_g_static_rw_lock_state++; |
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107 G_UNLOCK (test_g_static_rw_lock_state); |
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108 |
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109 g_usleep (g_random_int_range (20,1000)); |
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110 |
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111 G_LOCK (test_g_static_rw_lock_state); |
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112 test_g_static_rw_lock_state--; |
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113 G_UNLOCK (test_g_static_rw_lock_state); |
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114 |
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115 g_static_rw_lock_reader_unlock (&test_g_static_rw_lock_lock); |
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116 } |
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117 else /* I'm a writer */ |
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118 { |
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119 |
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120 if (g_random_double() > .2) /* I'll block */ |
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121 g_static_rw_lock_writer_lock (&test_g_static_rw_lock_lock); |
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122 else /* I'll only try */ |
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123 if (!g_static_rw_lock_writer_trylock (&test_g_static_rw_lock_lock)) |
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124 continue; |
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125 G_LOCK (test_g_static_rw_lock_state); |
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126 g_assert (test_g_static_rw_lock_state == 0); |
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127 test_g_static_rw_lock_state = -1; |
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128 G_UNLOCK (test_g_static_rw_lock_state); |
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129 |
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130 g_usleep (g_random_int_range (20,1000)); |
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131 |
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132 G_LOCK (test_g_static_rw_lock_state); |
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133 test_g_static_rw_lock_state = 0; |
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134 G_UNLOCK (test_g_static_rw_lock_state); |
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135 |
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136 g_static_rw_lock_writer_unlock (&test_g_static_rw_lock_lock); |
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137 } |
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138 } |
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139 return NULL; |
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140 } |
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141 |
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142 static void |
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143 test_g_static_rw_lock () |
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144 { |
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145 GThread *threads[THREADS]; |
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146 guint i; |
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147 |
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148 g_static_rw_lock_init(&test_g_static_rw_lock_lock); |
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149 |
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150 for (i = 0; i < THREADS; i++) |
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151 { |
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152 threads[i] = g_thread_create (test_g_static_rw_lock_thread, |
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153 NULL, TRUE, NULL); |
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154 } |
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155 g_usleep (G_USEC_PER_SEC * 5); |
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156 test_g_static_rw_lock_run = FALSE; |
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157 for (i = 0; i < THREADS; i++) |
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158 { |
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159 g_thread_join (threads[i]); |
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160 } |
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161 g_assert (test_g_static_rw_lock_state == 0); |
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162 g_static_rw_lock_free(&test_g_static_rw_lock_lock); |
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163 } |
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164 |
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165 void test_g_thread_error_quark() |
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166 { |
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167 GQuark c = g_thread_error_quark(); |
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168 g_assert(c == 1); |
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169 } |
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170 |
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171 |
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172 static void test_g_thread_set_priority (void) |
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173 { |
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174 GThread *thread; |
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175 thread = g_thread_self(); |
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176 g_thread_set_priority (thread, G_THREAD_PRIORITY_HIGH); |
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177 g_assert((thread->priority) == G_THREAD_PRIORITY_HIGH); |
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178 } |
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179 |
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180 |
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181 /* run all the tests */ |
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182 void |
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183 run_all_thread_tests() |
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184 { |
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185 test_g_static_rec_mutex (); |
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186 test_g_static_rw_lock (); |
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187 test_g_thread_error_quark(); |
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188 test_g_thread_set_priority(); |
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189 } |
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190 |
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191 int |
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192 main (int argc, |
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193 char *argv[]) |
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194 { |
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195 #ifdef SYMBIAN |
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196 |
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197 g_log_set_handler (NULL, G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL); |
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198 g_set_print_handler(mrtPrintHandler); |
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199 #endif /*SYMBIAN*/ |
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200 |
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201 |
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202 /* Only run the test, if threads are enabled and a default thread |
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203 implementation is available */ |
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204 #if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE) |
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205 g_thread_init (NULL); |
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206 run_all_thread_tests (); |
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207 |
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208 /* Now we rerun all tests, but this time we fool the system into |
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209 * thinking, that the available thread system is not native, but |
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210 * userprovided. */ |
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211 |
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212 g_thread_use_default_impl = FALSE; |
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213 run_all_thread_tests (); |
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214 |
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215 #endif |
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216 |
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217 #ifdef SYMBIAN |
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218 testResultXml("tthread"); |
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219 #endif /* EMULATOR */ |
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220 return 0; |
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221 } |