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comparison packages/language/c/libc/current/tests/string/memcmp2.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 // memcmp2.c
4 //
5 // Testcase for C library memcmp()
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 memcmp() 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 char *my_strcpy(char *s1, const char *s2)
91 {
92 while (*s2 != '\0') {
93 *(s1++) = *(s2++);
94 }
95 *s1 = '\0';
96
97 return s1;
98 } // my_strcpy()
99 #endif // ifdef CYGPKG_LIBC
100
101 int main( int argc, char *argv[] )
102 {
103 #ifdef CYGPKG_LIBC
104 char x[300];
105 char y[300];
106 char z[300];
107 int ctr;
108 int fail;
109 #endif
110
111 CYG_TEST_INIT();
112
113 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
114 "memcmp() function");
115 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
116
117 #ifdef CYGPKG_LIBC
118 fail = 0;
119 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++)
120 {
121 my_strcpy(x, "Spare a talent for an old ex-leper");
122 my_strcpy(y, "Spare a talent for an old ex-leper");
123 my_strcpy(z, "I was hopping along, when suddenly he");
124
125 if (memcmp(x, y,my_strlen(x)) != 0)
126 {
127 fail = 1;
128 break;
129 }
130 if (memcmp(x, z, my_strlen(z)) == 0)
131 {
132 fail = 1;
133 break;
134 } // if
135 } // for
136
137 CYG_TEST_PASS_FAIL( (fail==0), "Robustness test");
138
139 #else // ifndef CYGPKG_LIBC
140 CYG_TEST_PASS("Testing is not applicable to this configuration");
141 #endif // ifndef CYGPKG_LIBC
142
143 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
144 "memcmp() function");
145 } // main()
146
147
148 // EOF memcmp2.c