1 /*
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright © 2020 Keith Packard
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 <stdlib.h>
37 #include <semihost.h>
38
39 #define TEST_FILE_NAME "SEMIOPEN.TXT"
40
41 int
main(void)42 main(void)
43 {
44 int fd;
45 int code = 0;
46 int ret;
47
48 fd = sys_semihost_open(TEST_FILE_NAME, SH_OPEN_W);
49 if (fd < 0) {
50 printf("open %s failed\n", TEST_FILE_NAME);
51 exit(1);
52 }
53 ret = sys_semihost_close(fd);
54 fd = -1;
55 if (ret != 0) {
56 printf("close failed %d %d\n", ret, sys_semihost_errno());
57 code = 2;
58 goto bail1;
59 }
60 fd = sys_semihost_open(TEST_FILE_NAME, SH_OPEN_R);
61 if (fd < 0) {
62 printf("open %s failed\n", TEST_FILE_NAME);
63 code = 3;
64 goto bail1;
65 }
66 bail1:
67 if (fd >= 0)
68 (void) sys_semihost_close(fd);
69 (void) sys_semihost_remove(TEST_FILE_NAME);
70 exit(code);
71 }
72
