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 #include "posixtest.h"
28
main(void)29 int main(void)
30 {
31 char tmpfname[256];
32
33 void *pa;
34 size_t size = 1024;
35 int flag = ~0;
36 int fd;
37
38 snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_mmap_21_1_%d", getpid());
39 unlink(tmpfname);
40 fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
41 if (fd == -1) {
42 printf("Error at open(): %s\n", strerror(errno));
43 return PTS_UNRESOLVED;
44 }
45 unlink(tmpfname);
46
47 if (ftruncate(fd, size) == -1) {
48 printf("Error at ftruncate(): %s\n", strerror(errno));
49 return PTS_UNRESOLVED;
50 }
51
52 pa = mmap(NULL, size, PROT_READ | PROT_WRITE, flag, fd, 0);
53 if (pa == MAP_FAILED && errno == EINVAL) {
54 printf("Test PASSED\n");
55 return PTS_PASS;
56 }
57
58 close(fd);
59 munmap(pa, size);
60 printf("Test FAILED\n");
61 return PTS_FAIL;
62 }
63