diff options
Diffstat (limited to 'kernel/tests/testcases/kernel/syscalls/ioctl/ioctl_loop07.c')
-rw-r--r-- | kernel/tests/testcases/kernel/syscalls/ioctl/ioctl_loop07.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/kernel/tests/testcases/kernel/syscalls/ioctl/ioctl_loop07.c b/kernel/tests/testcases/kernel/syscalls/ioctl/ioctl_loop07.c deleted file mode 100644 index ce4b476..0000000 --- a/kernel/tests/testcases/kernel/syscalls/ioctl/ioctl_loop07.c +++ /dev/null @@ -1,95 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2020 FUJITSU LIMITED. All rights reserved. - * Author: Yang Xu <xuyang2018.jy@cn.jujitsu.com> - * - * This is a basic ioctl test about loopdevice LOOP_SET_STATUS64 - * and LOOP_GET_STATUS64. - * Test its lo_sizelimit field. If lo_sizelimit is 0,it means max - * available. If sizelimit is less than loop_size, loopsize will - * be truncated. - */ - -#include <stdio.h> -#include <unistd.h> -#include <sys/types.h> -#include <stdlib.h> -#include "lapi/loop.h" -#include "tst_test.h" - -static char dev_path[1024], sys_loop_sizepath[1024], sys_loop_sizelimitpath[1024]; -static int dev_num, dev_fd, file_fd, attach_flag; - -static struct tcase { - unsigned int set_sizelimit; - unsigned int exp_loopsize; - char *message; -} tcases[] = { - {1024 * 4096, 2048, "When sizelimit is greater than loopsize "}, - {1024 * 512, 1024, "When sizelimit is less than loopsize"}, -}; - -static void verify_ioctl_loop(unsigned int n) -{ - struct tcase *tc = &tcases[n]; - struct loop_info64 loopinfo, loopinfoget; - - tst_res(TINFO, "%s", tc->message); - memset(&loopinfo, 0, sizeof(loopinfo)); - memset(&loopinfoget, 0, sizeof(loopinfoget)); - - loopinfo.lo_sizelimit = tc->set_sizelimit; - TST_RETRY_FUNC(ioctl(dev_fd, LOOP_SET_STATUS64, &loopinfo), TST_RETVAL_EQ0); - - TST_ASSERT_INT(sys_loop_sizepath, tc->exp_loopsize); - TST_ASSERT_INT(sys_loop_sizelimitpath, tc->set_sizelimit); - SAFE_IOCTL(dev_fd, LOOP_GET_STATUS64, &loopinfoget); - if (loopinfoget.lo_sizelimit == tc->set_sizelimit) - tst_res(TPASS, "LOOP_GET_STATUS64 gets correct lo_sizelimit(%d)", tc->set_sizelimit); - else - tst_res(TFAIL, "LOOP_GET_STATUS64 gets wrong lo_sizelimit(%llu), expect %d", - loopinfoget.lo_sizelimit, tc->set_sizelimit); - /*Reset*/ - loopinfo.lo_sizelimit = 0; - TST_RETRY_FUNC(ioctl(dev_fd, LOOP_SET_STATUS, &loopinfo), TST_RETVAL_EQ0); -} - -static void setup(void) -{ - dev_num = tst_find_free_loopdev(dev_path, sizeof(dev_path)); - if (dev_num < 0) - tst_brk(TBROK, "Failed to find free loop device"); - - tst_fill_file("test.img", 0, 1024 * 1024, 1); - tst_attach_device(dev_path, "test.img"); - attach_flag = 1; - - sprintf(sys_loop_sizepath, "/sys/block/loop%d/size", dev_num); - sprintf(sys_loop_sizelimitpath, "/sys/block/loop%d/loop/sizelimit", dev_num); - - dev_fd = SAFE_OPEN(dev_path, O_RDWR); - tst_res(TINFO, "original loop size 2048 sectors"); -} - -static void cleanup(void) -{ - if (dev_fd > 0) - SAFE_CLOSE(dev_fd); - if (file_fd > 0) - SAFE_CLOSE(file_fd); - if (attach_flag) - tst_detach_device(dev_path); -} - -static struct tst_test test = { - .setup = setup, - .cleanup = cleanup, - .test = verify_ioctl_loop, - .tcnt = ARRAY_SIZE(tcases), - .needs_root = 1, - .needs_tmpdir = 1, - .needs_drivers = (const char *const []) { - "loop", - NULL - } -}; |