1 //=================================================================
5 // Testcase for C library getenv()
7 //=================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version.
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license/
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //=================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): jlarmour
46 // Description: Contains testcode for C library getenv() function
49 //####DESCRIPTIONEND####
53 #include <stdlib.h> // Main header for stdlib functions
54 #include <cyg/infra/testcase.h> // Testcase API
58 extern char **environ; // Standard environment definition
63 my_strcmp(const char *s1, const char *s2)
65 for ( ; *s1 == *s2 ; s1++,s2++ )
75 main( int argc, char *argv[] )
79 char *env1[] = { NULL };
80 char *env2[] = { "WIBBLE=fred", NULL };
81 char *env3[] = { "PATH=/usr/local/bin:/usr/bin",
89 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C "
90 "library getenv() function");
94 str = getenv("ThisIsAVeryUnlikelyName");
95 CYG_TEST_PASS_FAIL( str==NULL, "Simple getenv() default environ" );
98 environ = (char **)&env1;
99 str = getenv("wibble");
100 CYG_TEST_PASS_FAIL( str==NULL, "Simple getenv() with empty environ" );
103 environ = (char **)&env2;
104 str = getenv("WIBBLE");
105 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "fred"),
109 str = getenv("wibble");
110 CYG_TEST_PASS_FAIL( str==NULL,
111 "Simple getenv() for something not in the "
115 environ = (char **)&env3;
116 str = getenv("PATH");
117 CYG_TEST_PASS_FAIL( (str!= NULL) &&
118 !my_strcmp(str,"/usr/local/bin:/usr/bin"),
119 "Multiple string environment" );
122 str = getenv("PATh");
123 CYG_TEST_PASS_FAIL( str==NULL, "getenv() for something not in the "
124 "environment for multiple string environment" );
127 str = getenv("home");
128 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "hatstand"),
129 "Case-sensitive environment names" );
132 str = getenv("TEST");
133 CYG_TEST_PASS_FAIL( (str != NULL) && !my_strcmp(str, "1234=5678"),
134 "environment value containing '='" );
136 // CYG_TEST_NA("Testing is not applicable to this configuration");
138 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C "
139 "library getenv() function");