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 mlockall return a value of zero upon successful completion. 11 * 12 */ 13 #include <sys/mman.h> 14 #include <stdio.h> 15 #include <errno.h> 16 #include "posixtest.h" 17 main(void)18int main(void) 19 { 20 int result; 21 22 result = mlockall(MCL_CURRENT); 23 if (result == 0 && errno == 0) { 24 printf("Test PASSED\n"); 25 return PTS_PASS; 26 } else if (errno == 0) { 27 printf("mlockall did not return a value of zero\n"); 28 return PTS_FAIL; 29 } else if (errno == EPERM) { 30 printf 31 ("You don't have permission to lock your address space.\nTry to rerun this test as root.\n"); 32 return PTS_UNRESOLVED; 33 } 34 35 perror("Unexpected error"); 36 return PTS_UNRESOLVED; 37 } 38