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comparison packages/language/c/libc/current/tests/string/memmove2.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 // memmove2.c
4 //
5 // Testcase for C library memmove()
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 memmove() 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 int my_strlen(const char *s)
79 {
80 const char *ptr;
81
82 ptr = s;
83 for ( ptr=s ; *ptr != '\0' ; ptr++ )
84 ;
85
86 return (int)(ptr-s);
87 } // my_strlen()
88
89
90 static int my_strcmp(const char *s1, const char *s2)
91 {
92 for ( ; *s1 == *s2 ; s1++,s2++ )
93 {
94 if ( *s1 == '\0' )
95 break;
96 } // for
97
98 return (*s1 - *s2);
99 } // my_strcmp()
100
101
102 static char *my_strcpy(char *s1, const char *s2)
103 {
104 while (*s2 != '\0') {
105 *(s1++) = *(s2++);
106 }
107 *s1 = '\0';
108
109 return s1;
110 } // my_strcpy()
111 #endif // ifdef CYGPKG_LIBC
112
113
114 int main( int argc, char *argv[] )
115 {
116 #ifdef CYGPKG_LIBC
117 char x[300];
118 char y[300];
119 void *ret, *ptr1, *ptr2;
120 char *c_ret;
121 int ctr;
122 int fail;
123 #endif
124
125 CYG_TEST_INIT();
126
127 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
128 "memmove() function");
129 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
130
131
132 #ifdef CYGPKG_LIBC
133
134 fail = 0;
135 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++) {
136 my_strcpy(x, "in the land of Mordor");
137 my_strcpy(y, " ");
138 ptr1 = x;
139 ptr2 = y;
140 ret = memmove(ptr2, ptr1, my_strlen(x) + 1);
141 c_ret = ret;
142 if ((my_strcmp(y, x) != 0) || (my_strcmp(c_ret, x)!=0)) {
143 fail = 1;
144 break;
145 }
146 }
147
148 CYG_TEST_PASS_FAIL( (fail == 0), "Robustness test");
149
150 #else // ifndef CYGPKG_LIBC
151 CYG_TEST_PASS("Testing is not applicable to this configuration");
152 #endif // ifndef CYGPKG_LIBC
153
154 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
155 "memmove() function");
156 } // main()
157
158
159 // EOF memmove2.c