1 /*
2 * Copyright (c) 2002, Intel Corporation. All rights reserved.
3 * Copyright (c) 2012, Cyril Hrubis <chrubis@suse.cz>
4 *
5 * This file is licensed under the GPL license. For the full content
6 * of this license, see the COPYING file at the top level of this
7 * source tree.
8 *
9 * When the implementation selects a
10 * The mmap() function shall fail if:
11 * [EINVAL] The value of flags is invalid (neither MAP_PRIVATE nor MAP_SHARED is
12 * set).
13 *
14 */
15
16
17 #include <stdio.h>
18 #include <stdlib.h>
19 #include <unistd.h>
20 #include <sys/mman.h>
21 #include <sys/types.h>
22 #include <sys/stat.h>
23 #include <sys/wait.h>
24 #include <fcntl.h>
25 #include <string.h>
26 #include <errno.h>
27
28 #include "posixtest.h"
29 #include "tempfile.h"
30
main(void)31 int main(void)
32 {
33 char tmpfname[PATH_MAX];
34
35 void *pa;
36 size_t size = 1024;
37 int flag = ~0;
38 int fd;
39
40 PTS_GET_TMP_FILENAME(tmpfname, "pts_mmap_21_1");
41 unlink(tmpfname);
42 fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
43 if (fd == -1) {
44 printf("Error at open(): %s\n", strerror(errno));
45 return PTS_UNRESOLVED;
46 }
47 unlink(tmpfname);
48
49 if (ftruncate(fd, size) == -1) {
50 printf("Error at ftruncate(): %s\n", strerror(errno));
51 return PTS_UNRESOLVED;
52 }
53
54 pa = mmap(NULL, size, PROT_READ | PROT_WRITE, flag, fd, 0);
55 if (pa == MAP_FAILED && errno == EINVAL) {
56 printf("Test PASSED\n");
57 return PTS_PASS;
58 }
59
60 close(fd);
61 munmap(pa, size);
62 printf("Test FAILED\n");
63 return PTS_FAIL;
64 }
65