131 	int fd_tree;  in TEST_F()  local
133 	fd_tree = sys_open_tree(self->pidfd, "", OPEN_TREE_CLONE | OPEN_TREE_CLOEXEC | AT_EMPTY_PATH);  in TEST_F()
134 	ASSERT_GE(fd_tree, 0);  in TEST_F()
136 …ASSERT_EQ(move_mount(fd_tree, "", self->fd_tmp, "", MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_EMPTY_P…  in TEST_F()
139 	ASSERT_EQ(close(fd_tree), 0);  in TEST_F()
167 	int fd_tree, fd_pidfd_mnt;  in TEST_F()  local
169 	fd_tree = sys_open_tree(self->pidfd, "", OPEN_TREE_CLONE | OPEN_TREE_CLOEXEC | AT_EMPTY_PATH);  in TEST_F()
170 	ASSERT_GE(fd_tree, 0);  in TEST_F()
172 …ASSERT_EQ(move_mount(fd_tree, "", self->fd_tmp, "", MOVE_MOUNT_F_EMPTY_PATH | MOVE_MOUNT_T_EMPTY_P…  in TEST_F()
178 	ASSERT_GE(fstat(fd_tree, &self->st2), 0);  in TEST_F()
184 	ASSERT_EQ(close(fd_tree), 0);  in TEST_F()