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annotate packages/compat/posix/current/tests/mqueue2.c @ 1777:c16341b1bac6 default tip

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* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents d2c90368aeef
children
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1 /*========================================================================
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2 //
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3 // mqueue2.c
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4 //
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5 // POSIX Message queues tests - mq_notify
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6 //
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7 //========================================================================
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
208
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
115
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40 //========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author(s): jlarmour
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44 // Contributors:
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45 // Date: 2000-05-18
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46 // Purpose: This file provides tests for POSIX mqueue mq_notify
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47 // Description:
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48 // Usage:
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49 //
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50 //####DESCRIPTIONEND####
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51 //
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52 //======================================================================
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53 */
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54
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55 /* CONFIGURATION */
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56
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57 #include <pkgconf/posix.h>
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58
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59 #ifndef CYGPKG_POSIX_MQUEUES
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60 # define NA_MSG "Message queues not configured"
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61 #elif !defined(CYGPKG_POSIX_SIGNALS)
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62 # define NA_MSG "No POSIX signals configured"
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63 #endif
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64
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65 #ifdef NA_MSG
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66 #include <cyg/infra/testcase.h> // test API
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67 void
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68 cyg_user_start(void)
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69 {
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70 CYG_TEST_INIT();
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71 CYG_TEST_NA( NA_MSG );
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72 }
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73
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74 #else
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75
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76 /* INCLUDES */
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77
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78 #include <fcntl.h> // O_*
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79 #include <errno.h> // errno
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80 #include <sys/stat.h> // file modes
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81 #include <mqueue.h> // Mqueue Header
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82 #include <cyg/infra/testcase.h> // test API
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83 #include <signal.h> // signals
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84
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85 /* GLOBALS */
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86 sig_atomic_t signals=0;
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87 char buf[20];
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88 unsigned int prio;
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89
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90
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91 /* FUNCTIONS */
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92
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93 static int
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94 my_memcmp(const void *m1, const void *m2, size_t n)
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95 {
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96 char *s1 = (char *)m1;
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97 char *s2 = (char *)m2;
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98
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99 while (n--) {
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100 if (*s1 != *s2)
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101 return *s1 - *s2;
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102 s1++;
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103 s2++;
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104 }
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105 return 0;
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106 } // my_memcmp()
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107
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108 static char *
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109 my_strcpy(char *s1, const char *s2)
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110 {
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111 char *s = s1;
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112 while (*s2) {
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113 *s1++ = *s2++;
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114 }
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115 return s;
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116 } // my_strcpy()
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117
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118 static size_t
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119 my_strlen(const char *s)
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120 {
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121 const char *start = s;
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122 while (*s)
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123 s++;
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124 return (s - start);
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125 } // my_strcpy()
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126
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127
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128
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129 //************************************************************************
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130
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131 static void
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132 sigusr1_handler( int signo, siginfo_t *info, void *context )
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133 {
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134 ssize_t recvlen;
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135 char mybuf[20];
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136 unsigned int myprio;
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137 mqd_t *q = (mqd_t *)info->si_value.sival_ptr;
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138
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139 CYG_TEST_PASS_FAIL( SIGUSR1 == signo, "correct signal number #1" );
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140 CYG_TEST_PASS_FAIL( SIGUSR1 == info->si_signo, "correct signal number #2" );
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141 CYG_TEST_PASS_FAIL( SI_MESGQ == info->si_code, "correct signal code" );
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142
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143 signals++;
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144
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145 // retrieve message and compare with buf
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146 recvlen = mq_receive( *q, mybuf, sizeof(mybuf), &myprio );
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147 CYG_TEST_PASS_FAIL( recvlen == my_strlen(buf),
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148 "receive message length" );
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149 CYG_TEST_PASS_FAIL( 0 == my_memcmp( buf, mybuf, my_strlen(buf)),
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150 "received message data intact" );
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151 CYG_TEST_PASS_FAIL( prio == myprio,
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152 "received at correct priority" );
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153 }
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154
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155 //************************************************************************
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156
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157 int
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158 main(void)
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159 {
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160 mqd_t q1;
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161 struct mq_attr attr;
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162 mode_t mode;
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163 int err;
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164 ssize_t recvlen;
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165 char mybuf[20];
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166 unsigned int myprio;
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167 struct sigevent ev;
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168 struct sigaction act;
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169
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170 CYG_TEST_INIT();
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171 CYG_TEST_INFO( "Starting POSIX message test 2" );
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172
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173 #if 0
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174 if ( 0 != pthread_create( &thr, NULL, &thread, NULL ) ) {
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175 CYG_TEST_FAIL_FINISH( "Couldn't create a helper thread" );
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176 }
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177 #endif
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178
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179 attr.mq_flags = 0;
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180 attr.mq_maxmsg = 4;
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181 attr.mq_msgsize = 20;
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182 mode = S_IRWXU|S_IRWXG|S_IRWXO; // rwx for all
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183
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184 q1 = mq_open( "/mq1", O_CREAT|O_NONBLOCK|O_RDWR, mode, &attr );
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185 CYG_TEST_PASS_FAIL( q1 != (mqd_t)-1, "simple mq_open (write only)" );
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186
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187 err = mq_getattr( q1, &attr );
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188 CYG_TEST_PASS_FAIL( 0 == err, "simple mq_getattr" );
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189 CYG_TEST_PASS_FAIL( (4 == attr.mq_maxmsg) &&
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190 (20 == attr.mq_msgsize) &&
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191 (O_NONBLOCK == (attr.mq_flags & O_NONBLOCK)) &&
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192 (O_RDWR == (attr.mq_flags & O_RDWR)) &&
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193 (0 == attr.mq_curmsgs ), "getattr attributes correct" );
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194
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195
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196 act.sa_sigaction = &sigusr1_handler;
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197 sigfillset( &act.sa_mask ); // enable all signals
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198 act.sa_flags = SA_SIGINFO;
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199
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200 if ( 0 != sigaction( SIGUSR1, &act, NULL ) ) {
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201 CYG_TEST_FAIL_FINISH( "Couldn't register signal handler" );
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202 }
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203
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204 ev.sigev_notify = SIGEV_SIGNAL;
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205 ev.sigev_signo = SIGUSR1;
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206 ev.sigev_value.sival_ptr = (void *)&q1;
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207
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208 err = mq_notify( q1, &ev );
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209 CYG_TEST_PASS_FAIL( 0 == err, "simple mq_notify" );
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210
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211 my_strcpy( buf, "Vik is the best" );
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212 prio = 7;
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213 err = mq_send( q1, buf, my_strlen(buf), prio );
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214
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215 CYG_TEST_PASS_FAIL( 0 == err, "mq_send #1" );
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216
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217 CYG_TEST_PASS_FAIL( 1 == signals, "got notification" );
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218
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219 my_strcpy( buf, "Scrummy Vik" );
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220 prio = 6;
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221 err = mq_send( q1, buf, my_strlen(buf), prio );
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222 CYG_TEST_PASS_FAIL( 0 == err, "mq_send #2" );
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223
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224 CYG_TEST_PASS_FAIL( 1 == signals, "correctly didn't get notification" );
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225
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226 recvlen = mq_receive( q1, mybuf, sizeof(mybuf), &myprio );
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227 CYG_TEST_PASS_FAIL( recvlen == my_strlen(buf),
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228 "receive message length" );
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229 CYG_TEST_PASS_FAIL( 0 == my_memcmp( buf, mybuf, my_strlen(buf)),
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230 "received message data intact" );
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231 CYG_TEST_PASS_FAIL( prio == myprio,
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232 "received at correct priority" );
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233
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234 err = mq_notify( q1, &ev );
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235 CYG_TEST_PASS_FAIL( 0 == err, "mq_notify #2" );
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236
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237 err = mq_notify( q1, &ev );
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238 CYG_TEST_PASS_FAIL( -1 == err, "second mq_notify returns error" );
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239 CYG_TEST_PASS_FAIL( EBUSY == errno,
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240 "errno correct for second mq_notify error" );
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241
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242 err = mq_notify( q1, NULL );
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243 CYG_TEST_PASS_FAIL( 0 == err, "clear notification" );
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244
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245 my_strcpy( buf, "Vik is k3wl" );
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246 prio = 8;
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247 err = mq_send( q1, buf, my_strlen(buf), prio );
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248
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249 CYG_TEST_PASS_FAIL( 0 == err, "mq_send #2" );
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250
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251 CYG_TEST_PASS_FAIL( 1 == signals, "correctly didn't get notification #2" );
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252
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253 recvlen = mq_receive( q1, mybuf, sizeof(mybuf), &myprio );
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254 CYG_TEST_PASS_FAIL( recvlen == my_strlen(buf),
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255 "receive message length" );
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256 CYG_TEST_PASS_FAIL( 0 == my_memcmp( buf, mybuf, my_strlen(buf)),
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257 "received message data intact" );
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258 CYG_TEST_PASS_FAIL( prio == myprio,
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259 "received at correct priority" );
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260
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261 err = mq_close( q1 );
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262 CYG_TEST_PASS_FAIL( 0 == err, "mq_close" );
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263
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264 err = mq_unlink( "/mq1" );
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265 CYG_TEST_PASS_FAIL( 0 == err, "mq_unlink" );
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266
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267 CYG_TEST_EXIT("POSIX message test 2");
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268
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269 return 0;
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270 } // main()
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271
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272 //------------------------------------------------------------------------
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273
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274 #endif
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275
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276 /* EOF mqueue2.c */