| /* |
| * Copyright (c) 2002, Intel Corporation. All rights reserved. |
| * This file is licensed under the GPL license. For the full content |
| * of this license, see the COPYING file at the top level of this |
| * source tree. |
| |
| * The mmap() function shall fail if: |
| * [ENOTSUP] MAP_FIXED or MAP_PRIVATE was specified |
| * in the flags argument and the |
| * implementation does not support this functionality. |
| * The implementation does not support the combination |
| * of accesses requested in the prot argument. |
| * |
| */ |
| |
| #define _XOPEN_SOURCE 600 |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/mman.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <string.h> |
| #include <errno.h> |
| #include "posixtest.h" |
| |
| #define TNAME "mmap/27-1.c" |
| |
| int main() |
| { |
| char tmpfname[256]; |
| char* data; |
| int total_size = 1024; |
| |
| void *pa = NULL; |
| void *addr = NULL; |
| size_t len = total_size; |
| int prot; |
| int flag; |
| int fd; |
| off_t off = 0; |
| #ifdef MAP_FIXED |
| printf("Test Untested: MAP_FIXED defined\n"); |
| exit(PTS_UNTESTED); |
| #endif |
| |
| #ifdef MAP_SHARED |
| printf("Test Untested: MAP_SHARED defined\n"); |
| exit(PTS_UNTESTED); |
| #endif |
| |
| #ifdef PROT_WRITE |
| printf("Test Untested: PROT_WRITE defined\n"); |
| exit(PTS_UNTESTED); |
| #endif |
| |
| #ifdef PROT_READ |
| printf("Test Untested: PROT_READ defined\n"); |
| exit(PTS_UNTESTED); |
| #endif |
| |
| data = (char *) malloc(total_size); |
| snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_mmap_27_1_%d", |
| getpid()); |
| unlink(tmpfname); |
| fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, |
| S_IRUSR | S_IWUSR); |
| if (fd == -1) |
| { |
| printf(TNAME " Error at open(): %s\n", |
| strerror(errno)); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| /* Make sure the file is removed when it is closed */ |
| unlink(tmpfname); |
| |
| if (ftruncate(fd, total_size) == -1) |
| { |
| printf(TNAME "Error at ftruncate(): %s\n", |
| strerror(errno)); |
| exit(PTS_UNRESOLVED); |
| } |
| |
| prot = PROT_READ | PROT_WRITE; |
| flag = MAP_FIXED | MAP_SHARED; |
| pa = mmap(addr, len, prot, flag, fd, off); |
| if (pa != MAP_FAILED) |
| { |
| printf("Test Fail: " TNAME " Did not get error\n"); |
| exit(PTS_FAIL); |
| } |
| else if (errno != ENOTSUP) |
| { |
| printf("Test Fail: " TNAME " Get error: %s\n", |
| strerror(errno)); |
| exit(PTS_FAIL); |
| |
| } |
| |
| printf ("Test Pass\n"); |
| return PTS_PASS; |
| } |