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comparison packages/language/c/libc/current/tests/string/strcpy2.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 // strcpy2.c
4 //
5 // Testcase for C library strcpy()
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 strcpy() 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 // CONSTANTS
57
58 #define NUM_ROBUSTNESS_RUNS 300
59
60 // FUNCTIONS
61
62
63 externC void
64 cyg_package_start( void )
65 {
66 #ifdef CYGPKG_LIBC
67 cyg_iso_c_start();
68 #else
69 (void)main(0, NULL);
70 #endif
71 } // cyg_package_start()
72
73
74
75 // Functions to avoid having to use libc strings
76
77 #ifdef CYGPKG_LIBC
78 static char *my_strcpy(char *s1, const char *s2)
79 {
80 while (*s2 != '\0') {
81 *(s1++) = *(s2++);
82 }
83 *s1 = '\0';
84
85 return s1;
86 } // my_strcpy()
87
88
89 static int my_strcmp(const char *s1, const char *s2)
90 {
91 for ( ; *s1 == *s2 ; s1++,s2++ )
92 {
93 if ( *s1 == '\0' )
94 break;
95 } // for
96
97 return (*s1 - *s2);
98 } // my_strcmp()
99 #endif // ifdef CYGPKG_LIBC
100
101
102 int main( int argc, char *argv[] )
103 {
104 #ifdef CYGPKG_LIBC
105 char x[300];
106 char y[300];
107 char *ret;
108 int ctr;
109 int fail;
110 #endif
111
112 CYG_TEST_INIT();
113
114 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
115 "strcpy() function");
116 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
117
118 #ifdef CYGPKG_LIBC
119
120 fail = 0;
121 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++) {
122 my_strcpy(x, "Green plastic watering can, ");
123 my_strcpy(y, "for her fake Chineese rubber plant");
124 ret = strcpy(x, y);
125 if ( (my_strcmp(x, "for her fake Chineese rubber plant") != 0) ||
126 ( ret != x ) )
127 {
128 fail = 1;
129 break;
130 } // if
131 } // for
132 CYG_TEST_PASS_FAIL( (fail == 0), "Robustness test" );
133
134 #else // ifndef CYGPKG_LIBC
135 CYG_TEST_PASS("Testing is not applicable to this configuration");
136 #endif // ifndef CYGPKG_LIBC
137
138
139 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
140 "strcpy() function");
141 } // main()
142
143 // EOF strcpy2.c