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comparison packages/language/c/libc/current/tests/string/strrchr.c @ 0:3111d98ba7b3 ecos-v1_1-release

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Initial commit of eCos version 1.1
author jlarmour
date Tue, 11 May 1999 11:16:07 +0000
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children 443894e2e912
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-1:000000000000 0:3111d98ba7b3
1 //=================================================================
2 //
3 // strrchr.c
4 //
5 // Testcase for C library strrchr()
6 //
7 //=================================================================
8 //####COPYRIGHTBEGIN####
9 //
10 // -------------------------------------------
11 // The contents of this file are subject to the Cygnus eCos Public License
12 // Version 1.0 (the "License"); you may not use this file except in
13 // compliance with the License. You may obtain a copy of the License at
14 // http://sourceware.cygnus.com/ecos
15 //
16 // Software distributed under the License is distributed on an "AS IS"
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
18 // License for the specific language governing rights and limitations under
19 // the License.
20 //
21 // The Original Code is eCos - Embedded Cygnus Operating System, released
22 // September 30, 1998.
23 //
24 // The Initial Developer of the Original Code is Cygnus. Portions created
25 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved.
26 // -------------------------------------------
27 //
28 //####COPYRIGHTEND####
29 //=================================================================
30 //#####DESCRIPTIONBEGIN####
31 //
32 // Author(s): ctarpy@cygnus.co.uk, jlarmour@cygnus.co.uk
33 // Contributors: jlarmour@cygnus.co.uk
34 // Date: 1998/6/3
35 // Description: Contains testcode for C library strrchr() function
36 //
37 //
38 //####DESCRIPTIONEND####
39
40 // Declarations for test system:
41 //
42 // TESTCASE_TYPE=CYG_TEST_MODULE
43 // COMPOUND_TESTCASE
44
45
46 // CONFIGURATION
47
48 #include <pkgconf/libc.h> // Configuration header
49
50 // INCLUDES
51
52 #include <string.h>
53 #include <cyg/infra/testcase.h>
54 #include <sys/cstartup.h> // C library initialisation
55
56
57 // FUNCTIONS
58
59
60 externC void
61 cyg_package_start( void )
62 {
63 #ifdef CYGPKG_LIBC
64 cyg_iso_c_start();
65 #else
66 (void)main(0, NULL);
67 #endif
68 } // cyg_package_start()
69
70
71
72 // Functions to avoid having to use libc strings
73
74
75 #ifdef CYGPKG_LIBC
76 static char *my_strcpy(char *s1, const char *s2)
77 {
78 while (*s2 != '\0') {
79 *(s1++) = *(s2++);
80 }
81 *s1 = '\0';
82
83 return s1;
84 } // my_strcpy()
85 #endif
86
87
88 int main( int argc, char *argv[] )
89 {
90 #ifdef CYGPKG_LIBC
91 char x[300];
92 char *ret;
93 #endif
94
95 CYG_TEST_INIT();
96
97 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
98 "strrchr() function");
99 CYG_TEST_INFO("This testcase provides simple basic tests");
100
101 #ifdef CYGPKG_LIBC
102
103 // Check 1
104 my_strcpy(x, "I will not have my fwends widiculed by the common soldiewy");
105 ret = strrchr(x, (int) 'c');
106 CYG_TEST_PASS_FAIL( (ret == &x[43]), "Simple strrchr()" );
107
108 // Check 2
109 my_strcpy(x, "Not bad for a little fur ball. You! Stay here.");
110 ret = strrchr(x, (int) 'z');
111 CYG_TEST_PASS_FAIL( (ret == NULL), "Character not found");
112
113 // Check 3 (boundary condition)
114 my_strcpy(x, "");
115 ret = strrchr(x, (int) 'c');
116 CYG_TEST_PASS_FAIL( (ret == NULL), "String to search empty" );
117
118 // Check 4 (boundary condition)
119 my_strcpy(x, "zx");
120 ret = strrchr(x, '\0');
121 CYG_TEST_PASS_FAIL( (ret == &x[2]), "Null search character" );
122
123 // Check 5 (boundary condition)
124 my_strcpy(x, "");
125 ret = strrchr(x, '\0');
126 CYG_TEST_PASS_FAIL( (ret == x), "String empty and null search char" );
127
128
129 #else // ifndef CYGPKG_LIBC
130 CYG_TEST_PASS("Testing is not applicable to this configuration");
131 #endif // ifndef CYGPKG_LIBC
132
133 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
134 "strrchr() function");
135
136 } // main()
137
138 // EOF strrchr.c