Mercurial > ecos-v2_0-branch

comparison packages/language/c/libc/string/current/tests/memcmp2.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents
children e0c0827131d1
comparison
equal deleted inserted replaced
114:5ad2b71d525e 115:6ed91473a1cd
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 Red Hat eCos Public License
12 // Version 1.1 (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://www.redhat.com/
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 Configurable Operating System,
22 // released September 30, 1998.
23 //
24 // The Initial Developer of the Original Code is Red Hat.
25 // Portions created by Red Hat are
26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
27 // All Rights Reserved.
28 // -------------------------------------------
29 //
30 //####COPYRIGHTEND####
31 //=================================================================
32 //#####DESCRIPTIONBEGIN####
33 //
34 // Author(s): ctarpy, jlarmour
35 // Contributors:
36 // Date: 2000-04-30
37 // Description: Contains testcode for C library memcmp() function
38 //
39 //
40 //####DESCRIPTIONEND####
41
42 // INCLUDES
43
44 #include <string.h>
45 #include <cyg/infra/testcase.h>
46
47 // CONSTANTS
48
49 #define NUM_ROBUSTNESS_RUNS 300
50
51 // FUNCTIONS
52
53 // Functions to avoid having to use libc strings
54
55 static int my_strlen(const char *s)
56 {
57 const char *ptr;
58
59 ptr = s;
60 for ( ptr=s ; *ptr != '\0' ; ptr++ )
61 ;
62
63 return (int)(ptr-s);
64 } // my_strlen()
65
66
67 static char *my_strcpy(char *s1, const char *s2)
68 {
69 while (*s2 != '\0') {
70 *(s1++) = *(s2++);
71 }
72 *s1 = '\0';
73
74 return s1;
75 } // my_strcpy()
76
77
78 int main( int argc, char *argv[] )
79 {
80 char x[300];
81 char y[300];
82 char z[300];
83 int ctr;
84 int fail;
85
86 CYG_TEST_INIT();
87
88 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
89 "memcmp() function");
90 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
91
92
93 fail = 0;
94 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++)
95 {
96 my_strcpy(x, "Spare a talent for an old ex-leper");
97 my_strcpy(y, "Spare a talent for an old ex-leper");
98 my_strcpy(z, "I was hopping along, when suddenly he");
99
100 if (memcmp(x, y,my_strlen(x)) != 0)
101 {
102 fail = 1;
103 break;
104 }
105 if (memcmp(x, z, my_strlen(z)) == 0)
106 {
107 fail = 1;
108 break;
109 } // if
110 } // for
111
112 CYG_TEST_PASS_FAIL( (fail==0), "Robustness test");
113
114 // CYG_TEST_NA("Testing is not applicable to this configuration");
115
116 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
117 "memcmp() function");
118 } // main()
119
120
121 // EOF memcmp2.c