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 #define _XOPEN_SOURCE 600 15 16 #include <stdio.h> 17 #include <stdlib.h> 18 #include <unistd.h> 19 #include <sys/mman.h> 20 #include <sys/types.h> 21 #include <sys/stat.h> 22 #include <sys/wait.h> 23 #include <fcntl.h> 24 #include <string.h> 25 #include <errno.h> 26 #include "posixtest.h" 27 main(void)28int main(void) 29 { 30 void *pa; 31 int fd = -1; 32 33 pa = mmap(NULL, 1024, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 34 35 if (pa == MAP_FAILED && errno == EBADF) { 36 printf("Test PASSED\n"); 37 return PTS_PASS; 38 } 39 40 if (pa == MAP_FAILED) 41 perror("mmap()"); 42 43 printf("Test FAILED: Did not get EBADF when fd is invalid\n"); 44 return PTS_FAIL; 45 } 46