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comparison packages/language/c/libc/string/current/tests/strcpy2.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children e0c0827131d1
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114:5ad2b71d525e 115:6ed91473a1cd
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 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 strcpy() 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
54 // Functions to avoid having to use libc strings
55
56 static char *my_strcpy(char *s1, const char *s2)
57 {
58 while (*s2 != '\0') {
59 *(s1++) = *(s2++);
60 }
61 *s1 = '\0';
62
63 return s1;
64 } // my_strcpy()
65
66
67 static int my_strcmp(const char *s1, const char *s2)
68 {
69 for ( ; *s1 == *s2 ; s1++,s2++ )
70 {
71 if ( *s1 == '\0' )
72 break;
73 } // for
74
75 return (*s1 - *s2);
76 } // my_strcmp()
77
78
79 int main( int argc, char *argv[] )
80 {
81 char x[300];
82 char y[300];
83 char *ret;
84 int ctr;
85 int fail;
86
87 CYG_TEST_INIT();
88
89 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
90 "strcpy() function");
91 CYG_TEST_INFO("This testcase tests robustness, and may take some time");
92
93 fail = 0;
94 for (ctr = 0; ctr < NUM_ROBUSTNESS_RUNS; ctr++) {
95 my_strcpy(x, "Green plastic watering can, ");
96 my_strcpy(y, "for her fake Chineese rubber plant");
97 ret = strcpy(x, y);
98 if ( (my_strcmp(x, "for her fake Chineese rubber plant") != 0) ||
99 ( ret != x ) )
100 {
101 fail = 1;
102 break;
103 } // if
104 } // for
105 CYG_TEST_PASS_FAIL( (fail == 0), "Robustness test" );
106
107 // CYG_TEST_NA("Testing is not applicable to this configuration");
108
109
110 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
111 "strcpy() function");
112 } // main()
113
114 // EOF strcpy2.c