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 mlockall() function set errno = EINVAL if the flags argument 11 * includes unimplemented flags. 12 */ 13 14 #include <sys/mman.h> 15 #include <stdio.h> 16 #include <errno.h> 17 #include "posixtest.h" 18 19 int main(void) 20 { 21 int result; 22 23 result = mlockall(~(MCL_CURRENT | MCL_FUTURE)); 24 25 if (result == -1 && errno == EINVAL) { 26 printf("Test PASSED\n"); 27 return PTS_PASS; 28 } else if (result != -1) { 29 printf("mlockall() return %i instead of -1.\n", result); 30 return PTS_FAIL; 31 } else { 32 perror("Unexpected error"); 33 return PTS_FAIL; 34 } 35 } 36
