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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 #undef G_DISABLE_ASSERT |
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18 #undef G_LOG_DOMAIN |
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19 |
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20 #include <glib.h> |
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21 #include <stdio.h> |
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22 |
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23 #ifdef __SYMBIAN32__ |
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24 #include <glib_global.h> |
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25 #include "mrt2_glib2_test.h" |
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26 #endif /*__SYMBIAN32__*/ |
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27 |
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28 #define THREADS 10 |
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29 |
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30 /* GStaticRecMutex */ |
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31 |
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32 GStaticRecMutex test_g_static_rec_mutex_mutex; |
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33 static guint test_g_static_rec_mutex_int = 0; |
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34 static gboolean test_g_static_rec_mutex_thread_ready; |
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35 |
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36 static gpointer |
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37 test_g_static_rec_mutex_thread (gpointer data) |
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38 { |
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39 g_assert (GPOINTER_TO_INT (data) == 42); |
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40 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex) |
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41 == FALSE); |
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42 test_g_static_rec_mutex_thread_ready = TRUE; |
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43 |
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44 //Testing g_static_rec_mutex_lock_full |
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45 g_static_rec_mutex_lock_full (&test_g_static_rec_mutex_mutex, 10); |
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46 |
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47 g_assert (test_g_static_rec_mutex_int == 42); |
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48 test_g_static_rec_mutex_thread_ready = FALSE; |
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49 |
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50 //Testing g_static_rec_mutex_unlock_full for lock_full |
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51 g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex); |
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52 |
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53 g_thread_exit (GINT_TO_POINTER (43)); |
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54 |
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55 g_assert_not_reached (); |
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56 return NULL; |
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57 } |
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58 |
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59 static void |
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60 test_g_static_rec_mutex (void) |
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61 { |
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62 GThread *thread; |
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63 |
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64 //Test for g_static_rec_mutex_init |
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65 g_static_rec_mutex_init(&test_g_static_rec_mutex_mutex); |
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66 |
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67 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)); |
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68 test_g_static_rec_mutex_thread_ready = FALSE; |
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69 thread = g_thread_create (test_g_static_rec_mutex_thread, |
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70 GINT_TO_POINTER (42), TRUE, NULL); |
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71 /* This busy wait is only for testing purposes and not an example of |
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72 * good code!*/ |
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73 while (!test_g_static_rec_mutex_thread_ready) |
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74 g_usleep (G_USEC_PER_SEC / 5); |
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75 |
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76 g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)); |
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77 test_g_static_rec_mutex_int = 41; |
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78 g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex); |
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79 test_g_static_rec_mutex_int = 42; |
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80 g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex); |
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81 |
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82 /* This busy wait is only for testing purposes and not an example of |
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83 * good code!*/ |
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84 while (test_g_static_rec_mutex_thread_ready) |
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85 g_usleep (G_USEC_PER_SEC / 5); |
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86 |
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87 g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex); |
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88 test_g_static_rec_mutex_int = 0; |
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89 |
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90 //Testing g_static_rec_mutex_unlock_full with normal single lock |
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91 g_static_rec_mutex_unlock_full (&test_g_static_rec_mutex_mutex); |
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92 |
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93 g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 43); |
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94 g_static_rec_mutex_free (&test_g_static_rec_mutex_mutex); |
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95 } |
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96 |
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97 |
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98 /* GStaticRWLock */ |
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99 |
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100 /* -1 = writing; >0 = # of readers */ |
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101 static gint test_g_static_rw_lock_state = 0; |
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102 G_LOCK_DEFINE (test_g_static_rw_lock_state); |
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103 |
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104 static gboolean test_g_static_rw_lock_run = TRUE; |
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105 GStaticRWLock test_g_static_rw_lock_lock;// = G_STATIC_RW_LOCK_INIT; |
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106 |
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107 static gpointer |
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108 test_g_static_rw_lock_thread (gpointer data) |
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109 { |
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110 while (test_g_static_rw_lock_run) |
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111 { |
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112 if (g_random_double() > .2) /* I'm a reader */ |
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113 { |
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114 |
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115 if (g_random_double() > .2) /* I'll block */ |
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116 g_static_rw_lock_reader_lock (&test_g_static_rw_lock_lock); |
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117 else /* I'll only try */ |
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118 if (!g_static_rw_lock_reader_trylock (&test_g_static_rw_lock_lock)) |
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119 continue; |
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120 G_LOCK (test_g_static_rw_lock_state); |
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121 g_assert (test_g_static_rw_lock_state >= 0); |
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122 test_g_static_rw_lock_state++; |
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123 G_UNLOCK (test_g_static_rw_lock_state); |
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124 |
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125 g_usleep (g_random_int_range (20,1000)); |
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126 |
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127 G_LOCK (test_g_static_rw_lock_state); |
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128 test_g_static_rw_lock_state--; |
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129 G_UNLOCK (test_g_static_rw_lock_state); |
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130 |
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131 g_static_rw_lock_reader_unlock (&test_g_static_rw_lock_lock); |
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132 } |
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133 else /* I'm a writer */ |
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134 { |
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135 |
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136 if (g_random_double() > .2) /* I'll block */ |
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137 g_static_rw_lock_writer_lock (&test_g_static_rw_lock_lock); |
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138 else /* I'll only try */ |
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139 if (!g_static_rw_lock_writer_trylock (&test_g_static_rw_lock_lock)) |
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140 continue; |
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141 G_LOCK (test_g_static_rw_lock_state); |
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142 g_assert (test_g_static_rw_lock_state == 0); |
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143 test_g_static_rw_lock_state = -1; |
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144 G_UNLOCK (test_g_static_rw_lock_state); |
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145 |
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146 g_usleep (g_random_int_range (20,1000)); |
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147 |
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148 G_LOCK (test_g_static_rw_lock_state); |
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149 test_g_static_rw_lock_state = 0; |
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150 G_UNLOCK (test_g_static_rw_lock_state); |
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151 |
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152 g_static_rw_lock_writer_unlock (&test_g_static_rw_lock_lock); |
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153 } |
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154 } |
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155 return NULL; |
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156 } |
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157 |
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158 static void |
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159 test_g_static_rw_lock () |
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160 { |
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161 GThread *threads[THREADS]; |
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162 guint i; |
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163 |
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164 g_static_rw_lock_init(&test_g_static_rw_lock_lock); |
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165 |
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166 for (i = 0; i < THREADS; i++) |
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167 { |
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168 threads[i] = g_thread_create (test_g_static_rw_lock_thread, |
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169 NULL, TRUE, NULL); |
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170 } |
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171 g_usleep (G_USEC_PER_SEC * 5); |
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172 test_g_static_rw_lock_run = FALSE; |
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173 for (i = 0; i < THREADS; i++) |
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174 { |
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175 g_thread_join (threads[i]); |
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176 } |
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177 g_assert (test_g_static_rw_lock_state == 0); |
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178 g_static_rw_lock_free(&test_g_static_rw_lock_lock); |
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179 } |
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180 |
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181 void test_g_thread_error_quark() |
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182 { |
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183 GQuark c = g_thread_error_quark(); |
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184 g_assert(c == 1); |
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185 } |
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186 |
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187 |
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188 static void test_g_thread_set_priority (void) |
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189 { |
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190 GThread *thread; |
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191 thread = g_thread_self(); |
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192 g_thread_set_priority (thread, G_THREAD_PRIORITY_HIGH); |
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193 g_assert((thread->priority) == G_THREAD_PRIORITY_HIGH); |
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194 } |
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195 |
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196 |
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197 /* run all the tests */ |
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198 void |
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199 run_all_thread_tests() |
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200 { |
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201 test_g_static_rec_mutex (); |
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202 test_g_static_rw_lock (); |
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203 test_g_thread_error_quark(); |
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204 test_g_thread_set_priority(); |
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205 } |
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206 |
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207 int |
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208 main (int argc, |
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209 char *argv[]) |
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210 { |
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211 #ifdef __SYMBIAN32__ |
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212 |
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213 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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214 g_set_print_handler(mrtPrintHandler); |
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215 #endif /*__SYMBIAN32__*/ |
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216 |
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217 |
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218 /* Only run the test, if threads are enabled and a default thread |
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219 implementation is available */ |
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220 #if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE) |
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221 g_thread_init (NULL); |
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222 run_all_thread_tests (); |
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223 |
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224 /* Now we rerun all tests, but this time we fool the system into |
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225 * thinking, that the available thread system is not native, but |
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226 * userprovided. */ |
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227 |
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228 g_thread_use_default_impl = FALSE; |
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229 run_all_thread_tests (); |
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230 |
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231 #endif |
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232 |
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233 #ifdef __SYMBIAN32__ |
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234 testResultXml("tthread"); |
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235 #endif /* EMULATOR */ |
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236 return 0; |
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237 } |