source: SVN/cambria/redboot/packages/language/c/libc/string/current/tests/strxfrm1.c @ 1

Last change on this file since 1 was 1, checked in by Tim Harvey, 2 years ago

restored latest version of files from server backup

Signed-off-by: Tim Harvey <tharvey@…>

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Line 
1//=================================================================
2//
3//        strxfrm1.c
4//
5//        Testcase for C library strxfrm()
6//
7//=================================================================
8//####ECOSGPLCOPYRIGHTBEGIN####
9// -------------------------------------------
10// This file is part of eCos, the Embedded Configurable Operating System.
11// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12//
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14// the terms of the GNU General Public License as published by the Free
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20// for more details.
21//
22// You should have received a copy of the GNU General Public License along
23// with eCos; if not, write to the Free Software Foundation, Inc.,
24// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25//
26// As a special exception, if other files instantiate templates or use macros
27// or inline functions from this file, or you compile this file and link it
28// with other works to produce a work based on this file, this file does not
29// by itself cause the resulting work to be covered by the GNU General Public
30// License. However the source code for this file must still be made available
31// in accordance with section (3) of the GNU General Public License.
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33// This exception does not invalidate any other reasons why a work based on
34// this file might be covered by the GNU General Public License.
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37// at http://sources.redhat.com/ecos/ecos-license/
38// -------------------------------------------
39//####ECOSGPLCOPYRIGHTEND####
40//=================================================================
41//#####DESCRIPTIONBEGIN####
42//
43// Author(s):     ctarpy, jlarmour
44// Contributors: 
45// Date:          2000-04-30
46// Description:   Contains testcode for C library strxfrm() function
47//
48//
49//####DESCRIPTIONEND####
50
51// CONFIGURATION
52
53#include <pkgconf/system.h>
54#include <pkgconf/libc_string.h>   // Configuration header
55
56// INCLUDES
57
58#include <string.h>
59#include <cyg/infra/testcase.h>
60
61// FUNCTIONS
62
63
64// Functions to avoid having to use libc strings
65
66static int my_strlen(const char *s)
67{
68    const char *ptr;
69
70    ptr = s;
71    for ( ptr=s ; *ptr != '\0' ; ptr++ )
72        ;
73
74    return (int)(ptr-s);
75} // my_strlen()
76
77
78static int my_strcmp(const char *s1, const char *s2)
79{
80    for ( ; *s1 == *s2 ; s1++,s2++ )
81    {
82        if ( *s1 == '\0' )
83            break;
84    } // for
85
86    return (*s1 - *s2);
87} // my_strcmp()
88
89
90static 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
100
101int main( int argc, char *argv[] )
102{
103    char x[300];
104    char y[300];
105    int  ret;
106
107    CYG_TEST_INIT();
108
109    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
110                  "strxfrm() function");
111    CYG_TEST_INFO("This testcase provides simple basic tests");
112
113    // Check 1
114    my_strcpy(x, "Nine rings for men doomed to die");
115    ret = strxfrm(y, x, my_strlen(x)+1);
116    if (my_strcmp(x, y) == 0) 
117        CYG_TEST_PASS("Simple strxfrm()");
118    else
119        CYG_TEST_FAIL("Simple strxfrm()");
120    // Check return value
121    CYG_TEST_PASS_FAIL( (my_strlen(x) == ret),
122                        "Simple strxfrm() return value");
123
124    // Check 2
125    x[0] = '\0';
126    my_strcpy(y, "Seven rings for the dwarves in their halls of stone");
127    ret = strxfrm(y, x, my_strlen(x)+1);
128    if (my_strcmp(y, "") == 0)
129        CYG_TEST_PASS("strxfrm() of empty string");
130    else
131        CYG_TEST_FAIL("strxfrm() of empty string");
132    // Check return value
133    CYG_TEST_PASS_FAIL( (my_strlen(x) == ret),
134                        "strxfrm() of empty string return value");
135
136    // Check 3
137    my_strcpy(y, "Seven rings for the dwarves in their halls of stone");
138    ret = strxfrm(NULL, y, 0);
139
140    // Check return value
141    CYG_TEST_PASS_FAIL( (my_strlen(y) == ret),
142                        "strxfrm() of NULL string for 0 bytes return value");
143
144//    CYG_TEST_NA("Testing is not applicable to this configuration");
145
146    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
147                    "strxfrm() function");
148} // main()
149
150
151// EOF strxfrm1.c
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