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	"SEMIREMO.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 	ret = sys_semihost_remove(TEST_FILE_NAME);
61 	if (ret != 0) {
62 		printf("remove %s failed %d %d\n", TEST_FILE_NAME, ret, sys_semihost_errno());
63 		code = 3;
64 		goto bail1;
65 	}
66 	fd = sys_semihost_open(TEST_FILE_NAME, SH_OPEN_R);
67 	if (fd >= 0) {
68 		printf("open %s should have failed\n", TEST_FILE_NAME);
69 		code = 4;
70 		goto bail1;
71 	}
72 	ret = sys_semihost_remove(TEST_FILE_NAME);
73 	if (ret == 0) {
74 		printf("remove %s should have failed\n", TEST_FILE_NAME);
75 		code = 5;
76 		goto bail1;
77 	}
78 bail1:
79 	if (fd >= 0)
80 		(void) sys_semihost_close(fd);
81 	(void) sys_semihost_remove(TEST_FILE_NAME);
82 	exit(code);
83 }
84