diff options
Diffstat (limited to 'src/test/libcephfs/readdir_r_cb.cc')
-rw-r--r-- | src/test/libcephfs/readdir_r_cb.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/libcephfs/readdir_r_cb.cc b/src/test/libcephfs/readdir_r_cb.cc new file mode 100644 index 000000000..959c276f1 --- /dev/null +++ b/src/test/libcephfs/readdir_r_cb.cc @@ -0,0 +1,65 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2011 New Dream Network + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#include "gtest/gtest.h" +#include "include/compat.h" +#include "include/cephfs/libcephfs.h" +#include "include/fs_types.h" +#include <errno.h> +#include <fcntl.h> + +TEST(LibCephFS, ReaddirRCB) { + struct ceph_mount_info *cmount; + ASSERT_EQ(0, ceph_create(&cmount, NULL)); + ASSERT_EQ(0, ceph_conf_read_file(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + char c_dir[256]; + sprintf(c_dir, "/readdir_r_cb_tests_%d", getpid()); + struct ceph_dir_result *dirp; + ASSERT_EQ(0, ceph_mkdirs(cmount, c_dir, 0777)); + ASSERT_LE(0, ceph_opendir(cmount, c_dir, &dirp)); + + // dir is empty, check that it only contains . and .. + int buflen = 100; + char *buf = new char[buflen]; + // . is 2, .. is 3 (for null terminators) + ASSERT_EQ(5, ceph_getdnames(cmount, dirp, buf, buflen)); + char c_file[256]; + sprintf(c_file, "/readdir_r_cb_tests_%d/foo", getpid()); + int fd = ceph_open(cmount, c_file, O_CREAT, 0777); + ASSERT_LT(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + // check correctness with one entry + ASSERT_LE(0, ceph_closedir(cmount, dirp)); + ASSERT_LE(0, ceph_opendir(cmount, c_dir, &dirp)); + ASSERT_EQ(9, ceph_getdnames(cmount, dirp, buf, buflen)); // ., .., foo + + // check correctness if buffer is too small + ASSERT_LE(0, ceph_closedir(cmount, dirp)); + ASSERT_GE(0, ceph_opendir(cmount, c_dir, &dirp)); + ASSERT_EQ(-CEPHFS_ERANGE, ceph_getdnames(cmount, dirp, buf, 1)); + + //check correctness if it needs to split listing + ASSERT_LE(0, ceph_closedir(cmount, dirp)); + ASSERT_LE(0, ceph_opendir(cmount, c_dir, &dirp)); + ASSERT_EQ(5, ceph_getdnames(cmount, dirp, buf, 6)); + ASSERT_EQ(4, ceph_getdnames(cmount, dirp, buf, 6)); + + // free cmount after finishing testing + ASSERT_LE(0, ceph_closedir(cmount, dirp)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ASSERT_EQ(0, ceph_release(cmount)); +} |