1 | /* |
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2 | * COPYRIGHT (c) 1989-1999. |
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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.OARcorp.com/rtems/license.html. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #define CONFIGURE_INIT |
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13 | #include "system.h" |
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14 | #include <sched.h> |
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15 | #include <fcntl.h> |
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16 | #include <time.h> |
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17 | #include <tmacros.h> |
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18 | |
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19 | char Queue_Name[PATH_MAX + 2]; |
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20 | char *Get_Queue_Name( |
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21 | int i |
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22 | ) |
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23 | { |
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24 | sprintf(Queue_Name,"mq%d",i+1); |
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25 | return Queue_Name; |
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26 | } |
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27 | |
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28 | char *Get_Too_Long_Name() |
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29 | { |
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30 | int i; |
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31 | |
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32 | for ( i=0; i< PATH_MAX+1; i++ ) |
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33 | Queue_Name[i] = 'N'; |
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34 | Queue_Name[i] = '\0'; |
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35 | return Queue_Name; |
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36 | } |
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37 | |
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38 | /* |
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39 | * Opens CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES then leaves size queues |
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40 | * opened but closes the rest. |
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41 | */ |
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42 | |
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43 | void validate_mq_open_error_codes( |
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44 | mqd_t *mqs, /* Must be large enough for Maximum to be opened. */ |
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45 | int size |
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46 | ) |
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47 | { |
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48 | int i; |
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49 | mqd_t n_mq2; |
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50 | struct mq_attr attr; |
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51 | int status; |
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52 | |
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53 | assert( size < (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES-1) ); |
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54 | |
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55 | /* |
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56 | * Validate mq_open errors that can occur when no queues are open. |
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57 | * EINVAL |
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58 | * ENOENT |
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59 | * EINTR |
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60 | */ |
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61 | |
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62 | /* |
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63 | * XXX EINVAL - inappropriate name was given for the message queue |
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64 | */ |
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65 | |
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66 | attr.mq_maxmsg = -1; |
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67 | puts( "mq_open - Create with maxmsg (-1) (EINVAL)" ); |
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68 | n_mq2 = mq_open("mq2", O_CREAT, O_RDONLY, &attr); |
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69 | fatal_directive_status( |
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70 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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71 | fatal_directive_status( errno, EINVAL, "mq_open errno EINVAL"); |
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72 | |
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73 | attr.mq_msgsize = -1; |
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74 | puts( "mq_open - Create with msgsize (-1) (EINVAL)" ); |
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75 | n_mq2 = mq_open("mq2", O_CREAT, O_RDONLY, &attr); |
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76 | fatal_directive_status( |
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77 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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78 | fatal_directive_status( errno, EINVAL, "mq_open errno EINVAL"); |
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79 | |
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80 | |
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81 | puts( "mq_open - Open new mq without create flag (ENOENT)" ); |
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82 | n_mq2 = mq_open("mq3", O_EXCL, O_RDONLY, NULL); |
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83 | fatal_directive_status( |
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84 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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85 | fatal_directive_status( errno, ENOENT, "mq_open errno ENOENT"); |
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86 | |
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87 | /* |
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88 | * XXX EINTR - call was interrupted by a signal |
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89 | */ |
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90 | |
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91 | /* |
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92 | * XXX ENAMETOOLONG - Not checked in either sem_open or mq_open is |
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93 | * this an error? |
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94 | */ |
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95 | |
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96 | puts( "mq_open - Open with too long of a name (ENAMETOOLONG)" ); |
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97 | n_mq2 = mq_open( Get_Too_Long_Name(), O_CREAT, O_RDONLY, NULL ); |
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98 | fatal_directive_status( |
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99 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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100 | fatal_directive_status( errno, ENAMETOOLONG, "mq_open errno ENAMETOOLONG"); |
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101 | |
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102 | /* |
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103 | * Open maximum number of message queues |
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104 | */ |
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105 | |
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106 | puts( "mq_open - SUCCESSFUL" ); |
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107 | for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES; i++) { |
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108 | mqs[i] = mq_open( Get_Queue_Name(i), O_CREAT, O_RDONLY, NULL ); |
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109 | assert( mqs[i] != (-1) ); |
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110 | /*XXX - Isn't there a more general check */ |
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111 | } |
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112 | |
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113 | /* |
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114 | * Validate open errors that must occur after message queues are open. |
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115 | * EACCES |
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116 | * EEXIST |
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117 | * EMFILE |
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118 | * ENFILE |
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119 | */ |
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120 | |
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121 | /* |
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122 | * XXX EACCES - permission to create is denied. |
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123 | */ |
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124 | |
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125 | /* |
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126 | * XXX EACCES - queue exists permissions specified by o_flag are denied. |
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127 | puts( "mq_open - open mq as write (EACCES)" ); |
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128 | n_mq2 = mq_open("mq1", O_CREAT, O_WRONLY, NULL); |
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129 | fatal_directive_status( |
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130 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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131 | fatal_directive_status( errno, EACCES, "mq_open errno EACCES"); |
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132 | */ |
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133 | |
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134 | puts( "mq_open - Create an Existing mq (EEXIST)" ); |
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135 | n_mq2 = mq_open("mq1", O_CREAT | O_EXCL, O_RDONLY, NULL); |
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136 | fatal_directive_status( |
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137 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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138 | fatal_directive_status( errno, EEXIST, "mq_open errno EEXIST"); |
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139 | |
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140 | |
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141 | /* |
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142 | * XXX EMFILE - Too many message queues open |
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143 | */ |
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144 | |
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145 | puts( "mq_open - system is out of resources (ENFILE)" ); |
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146 | n_mq2 = mq_open( Get_Queue_Name(i), O_CREAT, O_RDONLY, NULL ); |
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147 | fatal_directive_status( |
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148 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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149 | fatal_directive_status( errno, ENFILE, "mq_open errno ENFILE"); |
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150 | |
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151 | /* |
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152 | * Unlink and Close . |
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153 | */ |
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154 | |
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155 | puts( "mq_close and mq_unlink (mq3...mqn) - SUCCESSFUL" ); |
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156 | for (i = size; i < CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES; i++) { |
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157 | |
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158 | status = mq_close( mqs[i] ); |
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159 | fatal_directive_status( status, 0, "mq_close message queue"); |
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160 | |
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161 | status = mq_unlink( Get_Queue_Name(i) ); |
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162 | fatal_directive_status( status, 0, "mq_unlink message queue"); |
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163 | } |
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164 | } |
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165 | |
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166 | void validate_mq_unlink_error_codes( |
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167 | mqd_t *mqs, /* Must be large enough for Maximum to be opened. */ |
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168 | int size /* Number still open */ |
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169 | ) |
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170 | { |
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171 | int status; |
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172 | |
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173 | /* |
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174 | * XXX - EACCES Permission Denied |
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175 | */ |
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176 | |
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177 | /* |
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178 | * XXX ENAMETOOLONG - Not checked in either sem_unlink or mq_unlink is |
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179 | * this an error? |
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180 | for ( i=0; i< PATH_MAX+1; i++ ) |
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181 | name[i] = 'N'; |
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182 | puts( "mq_open - Open with too long of a name (ENAMETOOLONG)" ); |
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183 | n_mq2 = mq_open( Get_Too_Long_Name(), O_CREAT, O_RDONLY, NULL ); |
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184 | fatal_directive_status( |
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185 | (int) n_mq2, (int ) (-1), "mq_open error return status" ); |
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186 | fatal_directive_status( errno, ENAMETOOLONG, "mq_open errno ENAMETOOLONG"); |
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187 | */ |
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188 | |
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189 | puts( "mq_unlink - UNSUCCESSFUL (ENOENT)" ); |
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190 | status = mq_unlink(Get_Queue_Name(size)); |
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191 | fatal_directive_status( status, -1, "mq_unlink error return status"); |
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192 | fatal_directive_status( errno, ENOENT, "mq_unlink errno ENOENT"); |
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193 | } |
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194 | |
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195 | void validate_mq_close_error_codes( |
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196 | mqd_t *mqs, /* Must be large enough for Maximum to be opened. */ |
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197 | int size /* Number still open */ |
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198 | ) |
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199 | { |
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200 | int status; |
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201 | |
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202 | puts( "mq_close - UNSUCCESSFUL (EBADF)" ); |
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203 | status = mq_close(mqs[size]); |
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204 | fatal_directive_status( status, -1, "mq_close error return status"); |
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205 | fatal_directive_status( errno, EBADF, "mq_close errno EBADF"); |
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206 | |
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207 | } |
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208 | |
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209 | void *POSIX_Init( |
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210 | void *argument |
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211 | ) |
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212 | { |
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213 | int status; |
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214 | int value; |
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215 | int i; |
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216 | mqd_t mqs[CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES]; |
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217 | mqd_t mq2; |
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218 | mqd_t n_mq1; |
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219 | mqd_t n_mq2; |
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220 | struct timespec waittime; |
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221 | char failure_msg[80]; |
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222 | struct mq_attr attr; |
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223 | |
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224 | puts( "\n\n*** POSIX MESSAGE QUEUE TEST ***" ); |
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225 | |
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226 | validate_mq_open_error_codes( mqs, 2 ); |
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227 | validate_mq_unlink_error_codes( mqs, 2 ); |
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228 | validate_mq_close_error_codes( mqs, 2 ); |
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229 | |
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230 | /* |
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231 | * Validate a second open returns the same message queue. |
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232 | */ |
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233 | |
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234 | puts( "mq_open - Open an existing mq ( same id )" ); |
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235 | n_mq2 = mq_open("mq1", 0 ); |
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236 | fatal_directive_status( |
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237 | (int) n_mq2, (int ) mqs[0], "mq_open error return status" ); |
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238 | |
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239 | /* |
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240 | * Unlink the message queue, then verify an open of the same name produces a |
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241 | * different message queue. |
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242 | */ |
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243 | |
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244 | puts( "mq_unlink - mq1 SUCCESSFUL" ); |
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245 | status = mq_unlink( "mq1" ); |
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246 | fatal_directive_status( status, 0, "mq_unlink locked message queue"); |
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247 | |
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248 | puts( "mq_open - Reopen mq1 SUCCESSFUL with a different id" ); |
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249 | n_mq2 = mq_open( "mq1", O_CREAT | O_EXCL, 00777, NULL); |
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250 | assert( n_mq2 != (-1) ); |
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251 | assert( n_mq2 != n_mq1 ); |
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252 | |
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253 | /* |
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254 | * Validate it n_mq2 (the last open for mq1 name can be |
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255 | * correctly closed and unlinked. |
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256 | */ |
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257 | |
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258 | puts( "Init: mq_unlink - mq1 (2) SUCCESSFUL" ); |
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259 | status = mq_unlink( "mq1" ); |
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260 | fatal_directive_status( status, 0, "mq_unlink locked message queue"); |
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261 | |
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262 | puts( "Init: mq_close (2) - SUCCESSFUL" ); |
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263 | status = mq_close( n_mq2 ); |
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264 | fatal_directive_status( status, 0, "mq_close message queue"); |
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265 | |
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266 | |
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267 | puts( "Init: mq_unlink - UNSUCCESSFUL (ENOENT)" ); |
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268 | status = mq_unlink("mq1"); |
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269 | fatal_directive_status( status, -1, "mq_unlink error return status"); |
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270 | fatal_directive_status( errno, ENOENT, "mq_close errno EINVAL"); |
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271 | |
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272 | |
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273 | /* |
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274 | * Validate we can unlink (2) |
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275 | */ |
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276 | |
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277 | puts( "Init: mq_unlink (NULL) - EINVAL" ); |
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278 | status = mq_unlink( NULL ); |
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279 | fatal_directive_status( status, -1, "mq_unlink error return status"); |
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280 | fatal_directive_status( errno, EINVAL, "mq_unlink errno value"); |
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281 | |
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282 | puts( "Init: mq_unlink (\"\") - EINVAL" ); |
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283 | status = mq_unlink( "" ); |
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284 | fatal_directive_status( status, -1, "mq_unlink error return status"); |
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285 | fatal_directive_status( errno, EINVAL, "mq_unlink errno value"); |
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286 | |
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287 | /* |
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288 | * XXX - Cant' create location OBJECTS_ERROR or OBJECTS_REMOTE. |
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289 | * mq_close and mq_unlink. |
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290 | */ |
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291 | |
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292 | puts( "Init: mq_unlink - UNSUCCESSFUL (ENOENT)" ); |
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293 | status = mq_unlink("mq3"); |
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294 | fatal_directive_status( status, -1, "mq_unlink error return status"); |
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295 | fatal_directive_status( errno, ENOENT, "mq_unlink errno ENOENT"); |
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296 | assert( (status == -1) && (errno == ENOENT) ); |
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297 | |
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298 | |
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299 | |
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300 | /* |
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301 | * Validate we can wait on a message queue opened with mq_open. |
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302 | */ |
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303 | #if (0) /* XXX FIX ME */ |
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304 | puts( "Init: mq_wait on mq1" ); |
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305 | status = mq_receive(n_mq1); |
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306 | fatal_directive_status( status, 0, "mq_wait opened message queue"); |
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307 | #endif |
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308 | |
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309 | |
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310 | puts( "*** END OF POSIX MESSAGE QUEUE TEST ***" ); |
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311 | exit( 0 ); |
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312 | |
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313 | return NULL; /* just so the compiler thinks we returned something */ |
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314 | } |
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