1 /*
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright © 2024, Synopsys Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
17 *
18 * 3. Neither the name of the copyright holder nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
33 * OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36 #include <stdio.h>
37 #include <string.h>
38
39 #ifndef TEST_FILE_NAME
40 #define TEST_FILE_NAME "FGETSEOF.TXT"
41 #endif
42
43 const char *string = "123456789";
44
main(void)45 int main(void)
46 {
47 char *pchar;
48 char line[12];
49 int compare_result;
50 FILE *file;
51 int ret = 0;
52
53 file = fopen( TEST_FILE_NAME, "w" );
54 if(file == NULL) return 1;
55 fputs(string, file);
56 fclose(file);
57
58 file = fopen( TEST_FILE_NAME, "r" );
59 if(file == NULL) return 1;
60
61 /*Calling fgets to reach EOF and check on the returned value*/
62 pchar = fgets( line, 12, file);
63 if(pchar == line)
64 printf("fgets return is correct\n");
65 else {
66 printf("fgets return is wrong!!\n");
67 ret = 1;
68 }
69
70 compare_result = strcmp( line, string );
71 if(compare_result == 0)
72 printf("compare results passed\n");
73 else {
74 printf("compare results failed!!\n");
75 ret = 1;
76 }
77
78 fclose( file );
79
80 return ret;
81 }
82
