Mercurial > flash_v2

annotate packages/compat/posix/current/tests/pthread3.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children 6bd9d475ed4b
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1 //==========================================================================
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2 //
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3 // pthread3.cxx
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4 //
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5 // POSIX pthread test 2 - cancellation
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6 //
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7 //==========================================================================
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8 //####COPYRIGHTBEGIN####
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9 //
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10 // -------------------------------------------
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11 // The contents of this file are subject to the Red Hat eCos Public License
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12 // Version 1.1 (the "License"); you may not use this file except in
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13 // compliance with the License. You may obtain a copy of the License at
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14 // http://www.redhat.com/
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15 //
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16 // Software distributed under the License is distributed on an "AS IS"
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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18 // License for the specific language governing rights and limitations under
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19 // the License.
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20 //
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21 // The Original Code is eCos - Embedded Configurable Operating System,
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22 // released September 30, 1998.
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23 //
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24 // The Initial Developer of the Original Code is Red Hat.
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25 // Portions created by Red Hat are
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 // All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //==========================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): nickg
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35 // Contributors: nickg
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36 // Date: 2000-04-10
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37 // Description: Tests POSIX cancellation.
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38 //
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39 //####DESCRIPTIONEND####
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40 //==========================================================================
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41
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42 #include <sys/types.h>
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43 #include <pthread.h>
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44
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45 #include <cyg/infra/testcase.h>
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46
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47 //--------------------------------------------------------------------------
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48 // Thread info
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49
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50 #define NTHREADS 2
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51
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52 char thread_stack[NTHREADS][PTHREAD_STACK_MIN*2];
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53
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54 pthread_t thread[NTHREADS];
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55
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56 void *pthread_entry1( void *arg);
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57 void *pthread_entry2( void *arg);
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58
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59 void *(*pthread_entry[NTHREADS])(void *) =
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60 {
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61 pthread_entry1,
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62 pthread_entry2
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63 };
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64
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65 //--------------------------------------------------------------------------
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66
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67 volatile cyg_bool cancel_handler1_called = false;
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68 volatile cyg_bool cancel_handler2_called = false;
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69 volatile cyg_bool cancel_handler3_called = false;
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70
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71 //--------------------------------------------------------------------------
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72
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73 void cancel_handler1( void * arg )
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74 {
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75 CYG_TEST_INFO( "cancel_handler1 called" );
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76
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77 CYG_TEST_CHECK( (long)arg == 0x12340000, "cancel_handler1: bad arg value");
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78
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79 cancel_handler1_called = true;
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80 }
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81
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82 //--------------------------------------------------------------------------
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83
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84 void cancel_handler2( void * arg )
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85 {
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86 CYG_TEST_INFO( "cancel_handler2 called" );
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87
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88 CYG_TEST_CHECK( (long)arg == 0xFFFF1111, "cancel_handler2: bad arg value");
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89
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90 cancel_handler2_called = true;
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91 }
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92
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93 //--------------------------------------------------------------------------
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94
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95 void cancel_handler3( void * arg )
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96 {
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97 CYG_TEST_INFO( "cancel_handler3 called" );
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98
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99 CYG_TEST_CHECK( (long)arg == 0x12340001, "cancel_handler3: bad arg value");
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100
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101 cancel_handler3_called = true;
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102 }
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103
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104 //--------------------------------------------------------------------------
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105
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106 void function1(void)
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107 {
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108
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109 pthread_cleanup_push( cancel_handler2, (void *)0xFFFF1111 );
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110
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111 for(;;)
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112 {
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113 sched_yield();
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114 pthread_testcancel();
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115 }
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116
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117 pthread_cleanup_pop( 0 );
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118 }
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119
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120 //--------------------------------------------------------------------------
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121
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122 void *pthread_entry1( void *arg)
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123 {
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124 int retval = 1;
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125
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126 CYG_TEST_INFO( "pthread_entry1 entered");
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127
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128 pthread_setcanceltype( PTHREAD_CANCEL_DEFERRED, NULL );
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129
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130 pthread_cleanup_push( cancel_handler1, arg );
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131
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132 function1();
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133
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134 pthread_cleanup_pop( 0 );
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135
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136 pthread_exit( (void *)retval );
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137 }
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138
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139 //--------------------------------------------------------------------------
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140
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141 void *pthread_entry2( void *arg)
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142 {
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143 int retval = 1;
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144
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145 CYG_TEST_INFO( "pthread_entry2 entered");
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146
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147 pthread_setcanceltype( PTHREAD_CANCEL_ASYNCHRONOUS, NULL );
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148
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149 pthread_cleanup_push( cancel_handler3, arg );
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150
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151 for(;;) sched_yield();
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152
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153 pthread_cleanup_pop( 0 );
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154
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155 pthread_exit( (void *)retval );
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156 }
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157
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158 //--------------------------------------------------------------------------
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159
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160 int main(int argc, char **argv)
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161 {
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162 int i;
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163 int ret;
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164 void *retval[NTHREADS];
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165
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166 CYG_TEST_INIT();
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167
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168 // Create test threads
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169 for( i = 0; i < NTHREADS; i++ )
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170 {
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171 pthread_attr_t attr;
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172 pthread_attr_init( &attr );
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173
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174 pthread_attr_setstackaddr( &attr, (void *)&thread_stack[i][sizeof(thread_stack)] );
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175 pthread_attr_setstacksize( &attr, sizeof(thread_stack[i]) );
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176
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177 ret = pthread_create( &thread[i],
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178 &attr,
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179 pthread_entry[i],
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180 (void *)(0x12340000+i));
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181 CYG_TEST_CHECK( ret == 0, "pthread_create() returned error");
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182 }
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183
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184 // Let the threads get going
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185 sched_yield();
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186 sched_yield();
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187 sched_yield();
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188
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189 // Now cancel them
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190 for( i = 0; i < NTHREADS; i++ )
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191 pthread_cancel( thread[i] );
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192
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193 // Now join with threads
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194 for( i = 0; i < NTHREADS; i++ )
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195 pthread_join( thread[i], &retval[i] );
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196
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197
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198 // check retvals
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199 for( i = 0; i < NTHREADS; i++ )
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200 if( retval[0] != PTHREAD_CANCELED )
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201 CYG_TEST_FAIL_FINISH( "pthread3" );
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202
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203 if( !cancel_handler1_called ) CYG_TEST_FAIL_FINISH( "pthread3" );
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204 if( !cancel_handler2_called ) CYG_TEST_FAIL_FINISH( "pthread3" );
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205 if( !cancel_handler3_called ) CYG_TEST_FAIL_FINISH( "pthread3" );
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206
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207
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208 CYG_TEST_PASS_FINISH( "pthread3" );
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209
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210 }
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211
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212 //--------------------------------------------------------------------------
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213 // end of pthread3.c