1 /* 2 * Copyright (c) 2016 Linux Test Project 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #include <stdlib.h> 19 #include <sys/mount.h> 20 #include <stdint.h> 21 22 #include "tst_test.h" 23 24 static void do_test(void) 25 { 26 int fd; 27 const char *dev; 28 uint64_t ltp_dev_size; 29 30 dev = tst_device->dev; 31 if (!dev) 32 tst_brk(TCONF, "Failed to acquire test device"); 33 34 SAFE_MKFS(dev, "ext2", NULL, NULL); 35 36 fd = SAFE_OPEN(dev, O_RDONLY); 37 SAFE_IOCTL(fd, BLKGETSIZE64, <p_dev_size); 38 SAFE_CLOSE(fd); 39 40 if (ltp_dev_size/1024/1024 == 300) 41 tst_res(TPASS, "Got expected device size"); 42 else 43 tst_res(TFAIL, "Got unexpected device size"); 44 } 45 46 static struct tst_test test = { 47 .needs_tmpdir = 1, 48 .needs_device = 1, 49 .dev_min_size = 300, 50 .test_all = do_test, 51 }; 52
