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  * The mmap() function shall fail if:
10  * [EBADF] The fildes argument is not a valid open file descriptor.
11  *
12  */
13 
14 
15 #include <stdio.h>
16 #include <stdlib.h>
17 #include <unistd.h>
18 #include <sys/mman.h>
19 #include <sys/types.h>
20 #include <sys/stat.h>
21 #include <sys/wait.h>
22 #include <fcntl.h>
23 #include <string.h>
24 #include <errno.h>
25 #include "posixtest.h"
26 
main(void)27 int main(void)
28 {
29 	void *pa;
30 	int fd = -1;
31 
32 	pa = mmap(NULL, 1024, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
33 
34 	if (pa == MAP_FAILED && errno == EBADF) {
35 		printf("Test PASSED\n");
36 		return PTS_PASS;
37 	}
38 
39 	if (pa == MAP_FAILED)
40 		perror("mmap()");
41 
42 	printf("Test FAILED: Did not get EBADF when fd is invalid\n");
43 	return PTS_FAIL;
44 }
45