source: SVN/cambria/redboot/packages/language/c/libc/string/current/tests/strchr.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@…>

File size: 3.5 KB
Line 
1//=================================================================
2//
3//        strchr.c
4//
5//        Testcase for C library strchr()
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//
13// eCos is free software; you can redistribute it and/or modify it under
14// the terms of the GNU General Public License as published by the Free
15// Software Foundation; either version 2 or (at your option) any later version.
16//
17// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18// WARRANTY; without even the implied warranty of MERCHANTABILITY or
19// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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.
32//
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.
35//
36// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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 strchr() function
47//
48//
49//####DESCRIPTIONEND####
50
51// INCLUDES
52
53#include <string.h>
54#include <cyg/infra/testcase.h>
55
56
57// FUNCTIONS
58
59// Functions to avoid having to use libc strings
60
61static int my_strcmp(const char *s1, const char *s2)
62{
63    for ( ; *s1 == *s2 ; s1++,s2++ )
64    {
65        if ( *s1 == '\0' )
66            break;
67    } // for
68
69    return (*s1 - *s2);
70} // my_strcmp()
71
72
73int main( int argc, char *argv[] )
74{
75    char x[] = "Your feeble skills are no match for the power of "
76               "the dark side!";
77    char empty_str[] = "";
78    char *ret;
79
80    CYG_TEST_INIT();
81
82    CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library "
83                  "strchr() function");
84
85    // Check 1
86    ret = strchr(x, (int)'k');
87    CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+13) == 0), "Simple test 1" );
88
89    // Check 2
90    ret = strchr(x, (int)'p');
91    CYG_TEST_PASS_FAIL( (my_strcmp(ret, x+40) == 0), "Simple test 2" );
92
93    // Check 3
94    ret = strchr(x, (int)'z');
95    CYG_TEST_PASS_FAIL( (ret == NULL), "Simple test 3" );
96
97    // Check 4 (boundary condition)
98    ret = strchr(x, (int)'\0');
99    CYG_TEST_PASS_FAIL( ret == (x+sizeof(x)-1), "Boundary test 1" );
100
101    // Check 5 (boundary condition)
102    ret = strchr( empty_str, (int)'\0' );
103    CYG_TEST_PASS_FAIL( ret == empty_str, "Boundary test 2" );
104
105    CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library "
106                    "strchr() function");
107} // main()
108
109// EOF strchr.c
Note: See TracBrowser for help on using the repository browser.