1 /* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License version 2. 4 * 5 * This program is distributed in the hope that it will be useful, 6 * but WITHOUT ANY WARRANTY; without even the implied warranty of 7 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 8 * GNU General Public License for more details. 9 * 10 * Test that the shm_unlink() function returns zero upon successful completion. 11 */ 12 13 #include <stdio.h> 14 #include <sys/mman.h> 15 #include <sys/stat.h> 16 #include <fcntl.h> 17 #include "posixtest.h" 18 19 #define SHM_NAME "posixtest_6-1" 20 21 int main(void) 22 { 23 int fd; 24 25 fd = shm_open(SHM_NAME, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); 26 if (fd == -1) { 27 perror("An error occurs when calling shm_open()"); 28 return PTS_UNRESOLVED; 29 } 30 31 if (shm_unlink(SHM_NAME) == 0) { 32 printf("Test PASSED\n"); 33 return PTS_PASS; 34 } else { 35 perror("shm_unlink() does not return zero"); 36 return PTS_FAIL; 37 } 38 39 } 40
