Mercurial > ecos-v3_0-branch
annotate packages/language/c/libc/stdlib/current/tests/getenv.c @ 2863:7d8c61e6225c default tip
* Added execute permissions to files missed in conversion from CVS
| author | alexs |
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| date | Thu, 26 Mar 2009 20:39:18 +0000 |
| parents | 74dbf4c3f2e1 |
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| rev | line source |
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1 //================================================================= |
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2 // |
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3 // getenv.c |
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4 // |
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5 // Testcase for C library getenv() |
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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 Free Software Foundation, 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 |
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16 // version. |
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17 // |
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18 // eCos is distributed in the hope that it will be useful, but WITHOUT |
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19 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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21 // for more details. |
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22 // |
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23 // You should have received a copy of the GNU General Public License |
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24 // along with eCos; if not, write to the Free Software Foundation, Inc., |
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25 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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26 // |
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27 // As a special exception, if other files instantiate templates or use |
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28 // macros or inline functions from this file, or you compile this file |
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29 // and link it with other works to produce a work based on this file, |
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30 // this file does not by itself cause the resulting work to be covered by |
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31 // the GNU General Public License. However the source code for this file |
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32 // must still be made available in accordance with section (3) of the GNU |
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33 // General Public License v2. |
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34 // |
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35 // This exception does not invalidate any other reasons why a work based |
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36 // on this file might be covered by the GNU General Public License. |
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37 // ------------------------------------------- |
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38 // ####ECOSGPLCOPYRIGHTEND#### |
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39 //================================================================= |
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40 //#####DESCRIPTIONBEGIN#### |
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41 // |
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42 // Author(s): jlarmour |
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43 // Contributors: |
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44 // Date: 2000-04-30 |
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45 // Description: Contains testcode for C library getenv() function |
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46 // |
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47 // |
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48 //####DESCRIPTIONEND#### |
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49 |
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50 // INCLUDES |
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51 |
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52 #include <pkgconf/system.h> |
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53 #include <stdlib.h> // Main header for stdlib functions |
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54 #include <cyg/infra/testcase.h> // Testcase API |
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55 |
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56 #ifdef CYGPKG_ISOINFRA |
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57 # include <pkgconf/isoinfra.h> |
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58 #endif |
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59 #if !defined(CYGINT_ISO_ENVIRON) || (CYGINT_ISO_ENVIRON == 0) |
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60 # define N_A_MSG "There is no implementation of the environ variable" |
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61 #endif |
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62 |
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63 #ifndef N_A_MSG |
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64 // GLOBALS |
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65 |
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66 extern char **environ; // Standard environment definition |
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67 |
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68 // FUNCTIONS |
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69 |
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70 static int |
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71 my_strcmp(const char *s1, const char *s2) |
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72 { |
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73 for ( ; *s1 == *s2 ; s1++,s2++ ) |
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74 { |
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75 if ( *s1 == '\0' ) |
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76 break; |
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77 } // for |
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78 |
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79 return (*s1 - *s2); |
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80 } // my_strcmp() |
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81 |
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82 #ifndef CYGPKG_LIBC_STARTUP |
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83 void cyg_user_start(void) |
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84 #else |
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85 int |
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86 main( int argc, char *argv[] ) |
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87 #endif |
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88 { |
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89 char *str; |
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90 |
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91 char *env1[] = { NULL }; |
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92 char *env2[] = { "WIBBLE=fred", NULL }; |
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93 char *env3[] = { "PATH=/usr/local/bin:/usr/bin", |
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94 "HOME=/home/fred", |
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95 "TEST=1234=5678", |
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96 "home=hatstand", |
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97 NULL }; |
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98 |
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99 CYG_TEST_INIT(); |
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100 |
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101 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C " |
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102 "library getenv() function"); |
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103 |
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104 |
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105 // Check 1 |
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106 str = getenv("ThisIsAVeryUnlikelyName"); |
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107 CYG_TEST_PASS_FAIL( str==NULL, "Simple getenv() default environ" ); |
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108 |
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109 // Check 2 |
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110 environ = (char **)&env1; |
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111 str = getenv("wibble"); |
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112 CYG_TEST_PASS_FAIL( str==NULL, "Simple getenv() with empty environ" ); |
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113 |
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114 // Check 3 |
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115 environ = (char **)&env2; |
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116 str = getenv("WIBBLE"); |
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117 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "fred"), |
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118 "Simple getenv()" ); |
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119 |
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120 // Check 4 |
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121 str = getenv("wibble"); |
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122 CYG_TEST_PASS_FAIL( str==NULL, |
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123 "Simple getenv() for something not in the " |
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124 "environment" ); |
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125 |
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126 // Check 5 |
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127 environ = (char **)&env3; |
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128 str = getenv("PATH"); |
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129 CYG_TEST_PASS_FAIL( (str!= NULL) && |
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130 !my_strcmp(str,"/usr/local/bin:/usr/bin"), |
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131 "Multiple string environment" ); |
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132 |
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133 // Check 6 |
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134 str = getenv("PATh"); |
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135 CYG_TEST_PASS_FAIL( str==NULL, "getenv() for something not in the " |
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136 "environment for multiple string environment" ); |
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137 |
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138 // Check 7 |
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139 str = getenv("home"); |
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140 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "hatstand"), |
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141 "Case-sensitive environment names" ); |
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142 |
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143 // Check 8 |
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144 str = getenv("TEST"); |
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145 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "1234=5678"), |
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146 "environment value containing '='" ); |
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147 |
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148 // CYG_TEST_NA("Testing is not applicable to this configuration"); |
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149 |
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150 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C " |
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151 "library getenv() function"); |
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152 |
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153 } // main() |
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154 |
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155 #else // N_A_MSG |
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156 externC void |
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157 cyg_start( void ) |
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158 { |
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159 CYG_TEST_INIT(); |
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160 CYG_TEST_NA( N_A_MSG); |
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161 } |
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162 #endif |
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163 |
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164 // EOF getenv.c |
