1 /*
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright © 2024, Synopsys Inc.
5 * Copyright © 2024, Solid Sands B.V.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer in the documentation and/or other materials provided
17 * with the distribution.
18 *
19 * 3. Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
34 * OF THE POSSIBILITY OF SUCH DAMAGE.
35 */
36
37 #include <stdio.h>
38 #include <wchar.h>
39
40
41 const wchar_t *string = L"Hello\n";
42
main(void)43 int main (void)
44 {
45 FILE *file;
46 const wchar_t *ref;
47 wint_t res;
48
49 /* Create testfile.dat in write mode */
50 file = fopen("testfile.dat", "w");
51 if (file == NULL) return 1;
52
53 /* Write wide characters to the file */
54 fputws(string, file);
55 fclose(file);
56
57 /* Open testfile.dat in read mode */
58 file = fopen("testfile.dat", "r");
59
60 for (ref = string; *ref != L'\0'; ref++) {
61
62 /* Read wide-char by wide-char from the file */
63 res = fgetwc(file);
64 if((wchar_t) res != *ref) {
65 printf("Test Failed: Failed to read wide character from file\n");
66 return 1;
67 }
68 }
69
70 if(fgetwc(file) != WEOF) {
71 printf("Test Failed: Failed to check if end-of-file reached\n");
72 return 1;
73 }
74
75 printf("Test Passed: Wide characters were written & read successfuly\n");
76 return 0;
77 }
78
