From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/test/libcephfs/test.cc | 3775 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 3775 insertions(+) create mode 100644 src/test/libcephfs/test.cc (limited to 'src/test/libcephfs/test.cc') diff --git a/src/test/libcephfs/test.cc b/src/test/libcephfs/test.cc new file mode 100644 index 000000000..c83ddccf9 --- /dev/null +++ b/src/test/libcephfs/test.cc @@ -0,0 +1,3775 @@ +// -*- 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 "include/compat.h" +#include "gtest/gtest.h" +#include "include/cephfs/libcephfs.h" +#include "mds/mdstypes.h" +#include "include/stat.h" +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef _WIN32 +#include +#endif + +#include "common/Clock.h" + +#ifdef __linux__ +#include +#include +#endif + +#include +#include +#include +#include +#include + +using namespace std; + +TEST(LibCephFS, OpenEmptyComponent) { + + pid_t mypid = getpid(); + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + char c_dir[1024]; + sprintf(c_dir, "/open_test_%d", mypid); + struct ceph_dir_result *dirp; + + ASSERT_EQ(0, ceph_mkdirs(cmount, c_dir, 0777)); + + ASSERT_EQ(0, ceph_opendir(cmount, c_dir, &dirp)); + + char c_path[1024]; + sprintf(c_path, "/open_test_%d//created_file_%d", mypid, mypid); + int fd = ceph_open(cmount, c_path, O_RDONLY|O_CREAT, 0666); + ASSERT_LT(0, fd); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_closedir(cmount, dirp)); + ceph_shutdown(cmount); + + ASSERT_EQ(0, ceph_create(&cmount, NULL)); + ASSERT_EQ(0, ceph_conf_read_file(cmount, NULL)); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + fd = ceph_open(cmount, c_path, O_RDONLY, 0666); + ASSERT_LT(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + // cleanup + ASSERT_EQ(0, ceph_unlink(cmount, c_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, c_dir)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OpenReadTruncate) { + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + auto path = fmt::format("test_open_rdt_{}", getpid()); + int fd = ceph_open(cmount, path.c_str(), O_WRONLY|O_CREAT, 0666); + ASSERT_LE(0, fd); + + auto data = std::string("hello world"); + ASSERT_EQ(ceph_write(cmount, fd, data.c_str(), data.size(), 0), (int)data.size()); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, path.c_str(), O_RDONLY, 0); + ASSERT_LE(0, fd); + ASSERT_EQ(ceph_ftruncate(cmount, fd, 0), -CEPHFS_EBADF); + ASSERT_EQ(ceph_ftruncate(cmount, fd, 1), -CEPHFS_EBADF); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OpenReadWrite) { + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + char c_path[1024]; + sprintf(c_path, "test_open_rdwr_%d", getpid()); + int fd = ceph_open(cmount, c_path, O_WRONLY|O_CREAT, 0666); + ASSERT_LT(0, fd); + + const char *out_buf = "hello world"; + size_t size = strlen(out_buf); + char in_buf[100]; + ASSERT_EQ(ceph_write(cmount, fd, out_buf, size, 0), (int)size); + ASSERT_EQ(ceph_read(cmount, fd, in_buf, sizeof(in_buf), 0), -CEPHFS_EBADF); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, c_path, O_RDONLY, 0); + ASSERT_LT(0, fd); + ASSERT_EQ(ceph_write(cmount, fd, out_buf, size, 0), -CEPHFS_EBADF); + ASSERT_EQ(ceph_read(cmount, fd, in_buf, sizeof(in_buf), 0), (int)size); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, c_path, O_RDWR, 0); + ASSERT_LT(0, fd); + ASSERT_EQ(ceph_write(cmount, fd, out_buf, size, 0), (int)size); + ASSERT_EQ(ceph_read(cmount, fd, in_buf, sizeof(in_buf), 0), (int)size); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, MountNonExist) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_NE(0, ceph_mount(cmount, "/non-exist")); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, MountDouble) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + ASSERT_EQ(-CEPHFS_EISCONN, ceph_mount(cmount, "/")); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, MountRemount) { + + 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_conf_parse_env(cmount, NULL)); + + CephContext *cct = ceph_get_mount_context(cmount); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + ASSERT_EQ(0, ceph_unmount(cmount)); + + ASSERT_EQ(0, ceph_mount(cmount, "/")); + ASSERT_EQ(cct, ceph_get_mount_context(cmount)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, UnmountUnmounted) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(-CEPHFS_ENOTCONN, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ReleaseUnmounted) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_release(cmount)); +} + +TEST(LibCephFS, ReleaseMounted) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + ASSERT_EQ(-CEPHFS_EISCONN, ceph_release(cmount)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ASSERT_EQ(0, ceph_release(cmount)); +} + +TEST(LibCephFS, UnmountRelease) { + + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + ASSERT_EQ(0, ceph_unmount(cmount)); + ASSERT_EQ(0, ceph_release(cmount)); +} + +TEST(LibCephFS, Mount) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + ceph_shutdown(cmount); + + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OpenLayout) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + /* valid layout */ + char test_layout_file[256]; + sprintf(test_layout_file, "test_layout_%d_b", getpid()); + int fd = ceph_open_layout(cmount, test_layout_file, O_CREAT|O_WRONLY, 0666, (1<<20), 7, (1<<20), NULL); + ASSERT_GT(fd, 0); + char poolname[80]; + ASSERT_LT(0, ceph_get_file_pool_name(cmount, fd, poolname, sizeof(poolname))); + ASSERT_LT(0, ceph_get_file_pool_name(cmount, fd, poolname, 0)); + + /* on already-written file (CEPHFS_ENOTEMPTY) */ + ceph_write(cmount, fd, "hello world", 11, 0); + ceph_close(cmount, fd); + + char xattrk[128]; + char xattrv[128]; + sprintf(xattrk, "ceph.file.layout.stripe_unit"); + sprintf(xattrv, "65536"); + ASSERT_EQ(-CEPHFS_ENOTEMPTY, ceph_setxattr(cmount, test_layout_file, xattrk, (void *)xattrv, 5, 0)); + + /* invalid layout */ + sprintf(test_layout_file, "test_layout_%d_c", getpid()); + fd = ceph_open_layout(cmount, test_layout_file, O_CREAT, 0666, (1<<20), 1, 19, NULL); + ASSERT_EQ(fd, -CEPHFS_EINVAL); + + /* with data pool */ + sprintf(test_layout_file, "test_layout_%d_d", getpid()); + fd = ceph_open_layout(cmount, test_layout_file, O_CREAT, 0666, (1<<20), 7, (1<<20), poolname); + ASSERT_GT(fd, 0); + ceph_close(cmount, fd); + + /* with metadata pool (invalid) */ + sprintf(test_layout_file, "test_layout_%d_e", getpid()); + fd = ceph_open_layout(cmount, test_layout_file, O_CREAT, 0666, (1<<20), 7, (1<<20), "metadata"); + ASSERT_EQ(fd, -CEPHFS_EINVAL); + + /* with metadata pool (does not exist) */ + sprintf(test_layout_file, "test_layout_%d_f", getpid()); + fd = ceph_open_layout(cmount, test_layout_file, O_CREAT, 0666, (1<<20), 7, (1<<20), "asdfjasdfjasdf"); + ASSERT_EQ(fd, -CEPHFS_EINVAL); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DirLs) { + + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + struct ceph_dir_result *ls_dir = NULL; + char foostr[256]; + sprintf(foostr, "dir_ls%d", mypid); + ASSERT_EQ(ceph_opendir(cmount, foostr, &ls_dir), -CEPHFS_ENOENT); + + ASSERT_EQ(ceph_mkdir(cmount, foostr, 0777), 0); + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, foostr, &stx, 0, 0), 0); + ASSERT_NE(S_ISDIR(stx.stx_mode), 0); + + char barstr[256]; + sprintf(barstr, "dir_ls2%d", mypid); + ASSERT_EQ(ceph_statx(cmount, barstr, &stx, 0, AT_SYMLINK_NOFOLLOW), -CEPHFS_ENOENT); + + // insert files into directory and test open + char bazstr[256]; + int i = 0, r = rand() % 4096; + if (getenv("LIBCEPHFS_RAND")) { + r = atoi(getenv("LIBCEPHFS_RAND")); + } + printf("rand: %d\n", r); + for(; i < r; ++i) { + + sprintf(bazstr, "dir_ls%d/dirf%d", mypid, i); + int fd = ceph_open(cmount, bazstr, O_CREAT|O_RDONLY, 0666); + ASSERT_GT(fd, 0); + ASSERT_EQ(ceph_close(cmount, fd), 0); + + // set file sizes for readdirplus + ceph_truncate(cmount, bazstr, i); + } + + ASSERT_EQ(ceph_opendir(cmount, foostr, &ls_dir), 0); + + // not guaranteed to get . and .. first, but its a safe assumption in this case + struct dirent *result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + + std::vector entries; + std::map offset_map; + int64_t offset = ceph_telldir(cmount, ls_dir); + for(i = 0; i < r; ++i) { + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + entries.push_back(result->d_name); + offset_map[result->d_name] = offset; + offset = ceph_telldir(cmount, ls_dir); + } + + ASSERT_TRUE(ceph_readdir(cmount, ls_dir) == NULL); + offset = ceph_telldir(cmount, ls_dir); + + ASSERT_EQ(offset_map.size(), entries.size()); + for(i = 0; i < r; ++i) { + sprintf(bazstr, "dirf%d", i); + ASSERT_TRUE(offset_map.count(bazstr) == 1); + } + + // test seekdir + ceph_seekdir(cmount, ls_dir, offset); + ASSERT_TRUE(ceph_readdir(cmount, ls_dir) == NULL); + + for (auto p = offset_map.begin(); p != offset_map.end(); ++p) { + ceph_seekdir(cmount, ls_dir, p->second); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + std::string d_name(result->d_name); + ASSERT_EQ(p->first, d_name); + } + + // test rewinddir + ceph_rewinddir(cmount, ls_dir); + + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + + ceph_rewinddir(cmount, ls_dir); + + int t = ceph_telldir(cmount, ls_dir); + ASSERT_GT(t, -1); + + ASSERT_TRUE(ceph_readdir(cmount, ls_dir) != NULL); + + // test seekdir - move back to the beginning + ceph_seekdir(cmount, ls_dir, t); + + // test getdents + struct dirent *getdents_entries; + size_t getdents_entries_len = (r + 2) * sizeof(*getdents_entries); + getdents_entries = (struct dirent *)malloc(getdents_entries_len); + + int count = 0; + std::vector found; + while (true) { + int len = ceph_getdents(cmount, ls_dir, (char *)getdents_entries, getdents_entries_len); + if (len == 0) + break; + ASSERT_GT(len, 0); + ASSERT_TRUE((len % sizeof(*getdents_entries)) == 0); + int n = len / sizeof(*getdents_entries); + int j; + if (count == 0) { + ASSERT_STREQ(getdents_entries[0].d_name, "."); + ASSERT_STREQ(getdents_entries[1].d_name, ".."); + j = 2; + } else { + j = 0; + } + count += n; + for(; j < n; ++i, ++j) { + const char *name = getdents_entries[j].d_name; + found.push_back(name); + } + } + ASSERT_EQ(found, entries); + free(getdents_entries); + + // test readdir_r + ceph_rewinddir(cmount, ls_dir); + + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + + found.clear(); + while (true) { + struct dirent rdent; + int len = ceph_readdir_r(cmount, ls_dir, &rdent); + if (len == 0) + break; + ASSERT_EQ(len, 1); + found.push_back(rdent.d_name); + } + ASSERT_EQ(found, entries); + + // test readdirplus + ceph_rewinddir(cmount, ls_dir); + + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + + found.clear(); + while (true) { + struct dirent rdent; + struct ceph_statx stx; + int len = ceph_readdirplus_r(cmount, ls_dir, &rdent, &stx, + CEPH_STATX_SIZE, AT_STATX_DONT_SYNC, NULL); + if (len == 0) + break; + ASSERT_EQ(len, 1); + const char *name = rdent.d_name; + found.push_back(name); + int size; + sscanf(name, "dirf%d", &size); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_SIZE); + ASSERT_EQ(stx.stx_size, (size_t)size); + // On Windows, dirent uses long (4B) inodes, which get trimmed + // and can't be used. + // TODO: consider defining ceph_dirent. + #ifndef _WIN32 + ASSERT_EQ(stx.stx_ino, rdent.d_ino); + #endif + //ASSERT_EQ(st.st_mode, (mode_t)0666); + } + ASSERT_EQ(found, entries); + + ASSERT_EQ(ceph_closedir(cmount, ls_dir), 0); + + // cleanup + for(i = 0; i < r; ++i) { + sprintf(bazstr, "dir_ls%d/dirf%d", mypid, i); + ASSERT_EQ(0, ceph_unlink(cmount, bazstr)); + } + ASSERT_EQ(0, ceph_rmdir(cmount, foostr)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ManyNestedDirs) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + const char *many_path = "a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a"; + ASSERT_EQ(ceph_mkdirs(cmount, many_path, 0755), 0); + + int i = 0; + + for(; i < 39; ++i) { + ASSERT_EQ(ceph_chdir(cmount, "a"), 0); + + struct ceph_dir_result *dirp; + ASSERT_EQ(ceph_opendir(cmount, "a", &dirp), 0); + struct dirent *dent = ceph_readdir(cmount, dirp); + ASSERT_TRUE(dent != NULL); + ASSERT_STREQ(dent->d_name, "."); + dent = ceph_readdir(cmount, dirp); + ASSERT_TRUE(dent != NULL); + ASSERT_STREQ(dent->d_name, ".."); + dent = ceph_readdir(cmount, dirp); + ASSERT_TRUE(dent != NULL); + ASSERT_STREQ(dent->d_name, "a"); + ASSERT_EQ(ceph_closedir(cmount, dirp), 0); + } + + ASSERT_STREQ(ceph_getcwd(cmount), "/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a/a"); + + ASSERT_EQ(ceph_chdir(cmount, "a/a/a"), 0); + + for(i = 0; i < 39; ++i) { + ASSERT_EQ(ceph_chdir(cmount, ".."), 0); + ASSERT_EQ(ceph_rmdir(cmount, "a"), 0); + } + + ASSERT_EQ(ceph_chdir(cmount, "/"), 0); + + ASSERT_EQ(ceph_rmdir(cmount, "a/a/a"), 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Xattrs) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_xattr_file[256]; + sprintf(test_xattr_file, "test_xattr_%d", getpid()); + int fd = ceph_open(cmount, test_xattr_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + + // test removing non-existent xattr + ASSERT_EQ(-CEPHFS_ENODATA, ceph_removexattr(cmount, test_xattr_file, "user.nosuchxattr")); + + char i = 'a'; + char xattrk[128]; + char xattrv[128]; + for(; i < 'a'+26; ++i) { + sprintf(xattrk, "user.test_xattr_%c", i); + int len = sprintf(xattrv, "testxattr%c", i); + ASSERT_EQ(ceph_setxattr(cmount, test_xattr_file, xattrk, (void *) xattrv, len, XATTR_CREATE), 0); + } + + // zero size should return required buffer length + int len_needed = ceph_listxattr(cmount, test_xattr_file, NULL, 0); + ASSERT_GT(len_needed, 0); + + // buffer size smaller than needed should fail + char xattrlist[128*26]; + ASSERT_GT(sizeof(xattrlist), (size_t)len_needed); + int len = ceph_listxattr(cmount, test_xattr_file, xattrlist, len_needed - 1); + ASSERT_EQ(-CEPHFS_ERANGE, len); + + len = ceph_listxattr(cmount, test_xattr_file, xattrlist, sizeof(xattrlist)); + ASSERT_EQ(len, len_needed); + char *p = xattrlist; + char *n; + i = 'a'; + while (len > 0) { + // ceph.* xattrs should not be listed + ASSERT_NE(strncmp(p, "ceph.", 5), 0); + + sprintf(xattrk, "user.test_xattr_%c", i); + ASSERT_STREQ(p, xattrk); + + char gxattrv[128]; + std::cout << "getting attr " << p << std::endl; + int alen = ceph_getxattr(cmount, test_xattr_file, p, (void *) gxattrv, 128); + ASSERT_GT(alen, 0); + sprintf(xattrv, "testxattr%c", i); + ASSERT_TRUE(!strncmp(xattrv, gxattrv, alen)); + + n = strchr(p, '\0'); + n++; + len -= (n - p); + p = n; + ++i; + } + + i = 'a'; + for(i = 'a'; i < 'a'+26; ++i) { + sprintf(xattrk, "user.test_xattr_%c", i); + ASSERT_EQ(ceph_removexattr(cmount, test_xattr_file, xattrk), 0); + } + + ceph_close(cmount, fd); + ceph_shutdown(cmount); + +} + +TEST(LibCephFS, Xattrs_ll) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_xattr_file[256]; + sprintf(test_xattr_file, "test_xattr_%d", getpid()); + int fd = ceph_open(cmount, test_xattr_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + ceph_close(cmount, fd); + + Inode *root = NULL; + Inode *existent_file_handle = NULL; + + int res = ceph_ll_lookup_root(cmount, &root); + ASSERT_EQ(res, 0); + + UserPerm *perms = ceph_mount_perms(cmount); + struct ceph_statx stx; + + res = ceph_ll_lookup(cmount, root, test_xattr_file, &existent_file_handle, + &stx, 0, 0, perms); + ASSERT_EQ(res, 0); + + const char *valid_name = "user.attrname"; + const char *value = "attrvalue"; + char value_buf[256] = { 0 }; + + res = ceph_ll_setxattr(cmount, existent_file_handle, valid_name, value, strlen(value), 0, perms); + ASSERT_EQ(res, 0); + + res = ceph_ll_getxattr(cmount, existent_file_handle, valid_name, value_buf, 256, perms); + ASSERT_EQ(res, (int)strlen(value)); + + value_buf[res] = '\0'; + ASSERT_STREQ(value_buf, value); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LstatSlashdot) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, "/.", &stx, 0, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(ceph_statx(cmount, ".", &stx, 0, AT_SYMLINK_NOFOLLOW), 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, StatDirNlink) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_dir1[256]; + sprintf(test_dir1, "dir1_symlinks_%d", getpid()); + ASSERT_EQ(ceph_mkdir(cmount, test_dir1, 0700), 0); + + int fd = ceph_open(cmount, test_dir1, O_DIRECTORY|O_RDONLY, 0); + ASSERT_GT(fd, 0); + struct ceph_statx stx; + ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 2u); + + { + char test_dir2[296]; + sprintf(test_dir2, "%s/.", test_dir1); + ASSERT_EQ(ceph_statx(cmount, test_dir2, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 2u); + } + + { + char test_dir2[296]; + sprintf(test_dir2, "%s/1", test_dir1); + ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir2, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 2u); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 3u); + sprintf(test_dir2, "%s/2", test_dir1); + ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 4u); + sprintf(test_dir2, "%s/1/1", test_dir1); + ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 4u); + ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 4u); + sprintf(test_dir2, "%s/1", test_dir1); + ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 3u); + sprintf(test_dir2, "%s/2", test_dir1); + ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0); + ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 2u); + } + + ASSERT_EQ(ceph_rmdir(cmount, test_dir1), 0); + ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_nlink, 0u); + + ceph_close(cmount, fd); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DoubleChmod) { + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_perms_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + // write some stuff + const char *bytes = "foobarbaz"; + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + + ceph_close(cmount, fd); + + // set perms to read but can't write + ASSERT_EQ(ceph_chmod(cmount, test_file, 0400), 0); + + fd = ceph_open(cmount, test_file, O_RDWR, 0); + ASSERT_EQ(fd, -CEPHFS_EACCES); + + fd = ceph_open(cmount, test_file, O_RDONLY, 0); + ASSERT_GT(fd, -1); + + char buf[100]; + int ret = ceph_read(cmount, fd, buf, 100, 0); + ASSERT_EQ(ret, (int)strlen(bytes)); + buf[ret] = '\0'; + ASSERT_STREQ(buf, bytes); + + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), -CEPHFS_EBADF); + + ceph_close(cmount, fd); + + // reset back to writeable + ASSERT_EQ(ceph_chmod(cmount, test_file, 0600), 0); + + // ensure perms are correct + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, CEPH_STATX_MODE, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(stx.stx_mode, 0100600U); + + fd = ceph_open(cmount, test_file, O_RDWR, 0); + ASSERT_GT(fd, 0); + + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + ceph_close(cmount, fd); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Fchmod) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_perms_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + // write some stuff + const char *bytes = "foobarbaz"; + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + + // set perms to read but can't write + ASSERT_EQ(ceph_fchmod(cmount, fd, 0400), 0); + + char buf[100]; + int ret = ceph_read(cmount, fd, buf, 100, 0); + ASSERT_EQ(ret, (int)strlen(bytes)); + buf[ret] = '\0'; + ASSERT_STREQ(buf, bytes); + + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + + ceph_close(cmount, fd); + + ASSERT_EQ(ceph_open(cmount, test_file, O_RDWR, 0), -CEPHFS_EACCES); + + // reset back to writeable + ASSERT_EQ(ceph_chmod(cmount, test_file, 0600), 0); + + fd = ceph_open(cmount, test_file, O_RDWR, 0); + ASSERT_GT(fd, 0); + + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + ceph_close(cmount, fd); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Lchmod) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_perms_lchmod_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + // write some stuff + const char *bytes = "foobarbaz"; + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + ceph_close(cmount, fd); + + // Create symlink + char test_symlink[256]; + sprintf(test_symlink, "test_lchmod_sym_%d", getpid()); + ASSERT_EQ(ceph_symlink(cmount, test_file, test_symlink), 0); + + // get symlink stat - lstat + struct ceph_statx stx_orig1; + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx_orig1, CEPH_STATX_ALL_STATS, AT_SYMLINK_NOFOLLOW), 0); + + // Change mode on symlink file + ASSERT_EQ(ceph_lchmod(cmount, test_symlink, 0400), 0); + struct ceph_statx stx_orig2; + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx_orig2, CEPH_STATX_ALL_STATS, AT_SYMLINK_NOFOLLOW), 0); + + // Compare modes + ASSERT_NE(stx_orig1.stx_mode, stx_orig2.stx_mode); + static const int permbits = S_IRWXU|S_IRWXG|S_IRWXO; + ASSERT_EQ(permbits&stx_orig1.stx_mode, 0777); + ASSERT_EQ(permbits&stx_orig2.stx_mode, 0400); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Fchown) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_fchown_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + // set perms to readable and writeable only by owner + ASSERT_EQ(ceph_fchmod(cmount, fd, 0600), 0); + + // change ownership to nobody -- we assume nobody exists and id is always 65534 + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "0"), 0); + ASSERT_EQ(ceph_fchown(cmount, fd, 65534, 65534), 0); + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "1"), 0); + + ceph_close(cmount, fd); + + // "nobody" will be ignored on Windows + #ifndef _WIN32 + fd = ceph_open(cmount, test_file, O_RDWR, 0); + ASSERT_EQ(fd, -CEPHFS_EACCES); + #endif + + ceph_shutdown(cmount); +} + +#if defined(__linux__) && defined(O_PATH) +TEST(LibCephFS, FlagO_PATH) { + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, NULL)); + + char test_file[PATH_MAX]; + sprintf(test_file, "test_oflag_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR|O_PATH, 0666); + ASSERT_EQ(-CEPHFS_ENOENT, fd); + + fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + // ok, the file has been created. perform real checks now + fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR|O_PATH, 0666); + ASSERT_GT(fd, 0); + + char buf[128]; + ASSERT_EQ(-CEPHFS_EBADF, ceph_read(cmount, fd, buf, sizeof(buf), 0)); + ASSERT_EQ(-CEPHFS_EBADF, ceph_write(cmount, fd, buf, sizeof(buf), 0)); + + // set perms to readable and writeable only by owner + ASSERT_EQ(-CEPHFS_EBADF, ceph_fchmod(cmount, fd, 0600)); + + // change ownership to nobody -- we assume nobody exists and id is always 65534 + ASSERT_EQ(-CEPHFS_EBADF, ceph_fchown(cmount, fd, 65534, 65534)); + + // try to sync + ASSERT_EQ(-CEPHFS_EBADF, ceph_fsync(cmount, fd, false)); + + struct ceph_statx stx; + ASSERT_EQ(0, ceph_fstatx(cmount, fd, &stx, 0, 0)); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ceph_shutdown(cmount); +} +#endif /* __linux */ + +TEST(LibCephFS, Symlinks) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_symlinks_%d", getpid()); + + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + ceph_close(cmount, fd); + + char test_symlink[256]; + sprintf(test_symlink, "test_symlinks_sym_%d", getpid()); + + ASSERT_EQ(ceph_symlink(cmount, test_file, test_symlink), 0); + + // test the O_NOFOLLOW case + fd = ceph_open(cmount, test_symlink, O_NOFOLLOW, 0); + ASSERT_EQ(fd, -CEPHFS_ELOOP); + + // stat the original file + struct ceph_statx stx_orig; + ASSERT_EQ(ceph_statx(cmount, test_file, &stx_orig, CEPH_STATX_ALL_STATS, 0), 0); + // stat the symlink + struct ceph_statx stx_symlink_orig; + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx_symlink_orig, CEPH_STATX_ALL_STATS, 0), 0); + // ensure the statx bufs are equal + ASSERT_EQ(memcmp(&stx_orig, &stx_symlink_orig, sizeof(stx_orig)), 0); + + sprintf(test_file, "/test_symlinks_abs_%d", getpid()); + + fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + ceph_close(cmount, fd); + + sprintf(test_symlink, "/test_symlinks_abs_sym_%d", getpid()); + + ASSERT_EQ(ceph_symlink(cmount, test_file, test_symlink), 0); + + // stat the original file + ASSERT_EQ(ceph_statx(cmount, test_file, &stx_orig, CEPH_STATX_ALL_STATS, 0), 0); + // stat the symlink + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx_symlink_orig, CEPH_STATX_ALL_STATS, 0), 0); + // ensure the statx bufs are equal + ASSERT_TRUE(!memcmp(&stx_orig, &stx_symlink_orig, sizeof(stx_orig))); + + // test lstat + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx_orig, CEPH_STATX_ALL_STATS, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_TRUE(S_ISLNK(stx_orig.stx_mode)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DirSyms) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_dir1[256]; + sprintf(test_dir1, "dir1_symlinks_%d", getpid()); + + ASSERT_EQ(ceph_mkdir(cmount, test_dir1, 0700), 0); + + char test_symdir[256]; + sprintf(test_symdir, "symdir_symlinks_%d", getpid()); + + ASSERT_EQ(ceph_symlink(cmount, test_dir1, test_symdir), 0); + + char test_file[256]; + sprintf(test_file, "/symdir_symlinks_%d/test_symdir_file", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0600); + ASSERT_GT(fd, 0); + ceph_close(cmount, fd); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, 0, AT_SYMLINK_NOFOLLOW), 0); + + // ensure that its a file not a directory we get back + ASSERT_TRUE(S_ISREG(stx.stx_mode)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LoopSyms) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_dir1[256]; + sprintf(test_dir1, "dir1_loopsym_%d", getpid()); + + ASSERT_EQ(ceph_mkdir(cmount, test_dir1, 0700), 0); + + char test_dir2[256]; + sprintf(test_dir2, "/dir1_loopsym_%d/loop_dir", getpid()); + + ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0); + + // symlink it itself: /path/to/mysym -> /path/to/mysym + char test_symdir[256]; + sprintf(test_symdir, "/dir1_loopsym_%d/loop_dir/symdir", getpid()); + + ASSERT_EQ(ceph_symlink(cmount, test_symdir, test_symdir), 0); + + char test_file[256]; + sprintf(test_file, "/dir1_loopsym_%d/loop_dir/symdir/test_loopsym_file", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0600); + ASSERT_EQ(fd, -CEPHFS_ELOOP); + + // loop: /a -> /b, /b -> /c, /c -> /a + char a[264], b[264], c[264]; + sprintf(a, "/%s/a", test_dir1); + sprintf(b, "/%s/b", test_dir1); + sprintf(c, "/%s/c", test_dir1); + ASSERT_EQ(ceph_symlink(cmount, a, b), 0); + ASSERT_EQ(ceph_symlink(cmount, b, c), 0); + ASSERT_EQ(ceph_symlink(cmount, c, a), 0); + ASSERT_EQ(ceph_open(cmount, a, O_RDWR, 0), -CEPHFS_ELOOP); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, HardlinkNoOriginal) { + + int mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir[256]; + sprintf(dir, "/test_rmdirfail%d", mypid); + ASSERT_EQ(ceph_mkdir(cmount, dir, 0777), 0); + + ASSERT_EQ(ceph_chdir(cmount, dir), 0); + + int fd = ceph_open(cmount, "f1", O_CREAT, 0644); + ASSERT_GT(fd, 0); + + ceph_close(cmount, fd); + + // create hard link + ASSERT_EQ(ceph_link(cmount, "f1", "hardl1"), 0); + + // remove file link points to + ASSERT_EQ(ceph_unlink(cmount, "f1"), 0); + + ceph_shutdown(cmount); + + // now cleanup + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + ASSERT_EQ(ceph_chdir(cmount, dir), 0); + ASSERT_EQ(ceph_unlink(cmount, "hardl1"), 0); + ASSERT_EQ(ceph_rmdir(cmount, dir), 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, BadArgument) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + int fd = ceph_open(cmount, "test_file", O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + char buf[100]; + ASSERT_EQ(ceph_write(cmount, fd, buf, sizeof(buf), 0), (int)sizeof(buf)); + ASSERT_EQ(ceph_read(cmount, fd, buf, 0, 5), 0); + ceph_close(cmount, fd); + ASSERT_EQ(ceph_unlink(cmount, "test_file"), 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, BadFileDesc) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + ASSERT_EQ(ceph_fchmod(cmount, -1, 0655), -CEPHFS_EBADF); + ASSERT_EQ(ceph_close(cmount, -1), -CEPHFS_EBADF); + ASSERT_EQ(ceph_lseek(cmount, -1, 0, SEEK_SET), -CEPHFS_EBADF); + + char buf[0]; + ASSERT_EQ(ceph_read(cmount, -1, buf, 0, 0), -CEPHFS_EBADF); + ASSERT_EQ(ceph_write(cmount, -1, buf, 0, 0), -CEPHFS_EBADF); + + ASSERT_EQ(ceph_ftruncate(cmount, -1, 0), -CEPHFS_EBADF); + ASSERT_EQ(ceph_fsync(cmount, -1, 0), -CEPHFS_EBADF); + + struct ceph_statx stx; + ASSERT_EQ(ceph_fstatx(cmount, -1, &stx, 0, 0), -CEPHFS_EBADF); + + struct sockaddr_storage addr; + ASSERT_EQ(ceph_get_file_stripe_address(cmount, -1, 0, &addr, 1), -CEPHFS_EBADF); + + ASSERT_EQ(ceph_get_file_stripe_unit(cmount, -1), -CEPHFS_EBADF); + ASSERT_EQ(ceph_get_file_pool(cmount, -1), -CEPHFS_EBADF); + char poolname[80]; + ASSERT_EQ(ceph_get_file_pool_name(cmount, -1, poolname, sizeof(poolname)), -CEPHFS_EBADF); + ASSERT_EQ(ceph_get_file_replication(cmount, -1), -CEPHFS_EBADF); + ASSERT_EQ(ceph_get_file_object_size(cmount, -1), -CEPHFS_EBADF); + int stripe_unit, stripe_count, object_size, pg_pool; + ASSERT_EQ(ceph_get_file_layout(cmount, -1, &stripe_unit, &stripe_count, &object_size, &pg_pool), -CEPHFS_EBADF); + ASSERT_EQ(ceph_get_file_stripe_count(cmount, -1), -CEPHFS_EBADF); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ReadEmptyFile) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + // test the read_sync path in the client for zero files + ASSERT_EQ(ceph_conf_set(cmount, "client_debug_force_sync_read", "true"), 0); + + int mypid = getpid(); + char testf[256]; + + sprintf(testf, "test_reademptyfile%d", mypid); + int fd = ceph_open(cmount, testf, O_CREAT|O_TRUNC|O_WRONLY, 0644); + ASSERT_GT(fd, 0); + + ceph_close(cmount, fd); + + fd = ceph_open(cmount, testf, O_RDONLY, 0); + ASSERT_GT(fd, 0); + + char buf[4096]; + ASSERT_EQ(ceph_read(cmount, fd, buf, 4096, 0), 0); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, PreadvPwritev) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + int mypid = getpid(); + char testf[256]; + + sprintf(testf, "test_preadvpwritevfile%d", mypid); + int fd = ceph_open(cmount, testf, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + char out0[] = "hello "; + char out1[] = "world\n"; + struct iovec iov_out[2] = { + {out0, sizeof(out0)}, + {out1, sizeof(out1)}, + }; + char in0[sizeof(out0)]; + char in1[sizeof(out1)]; + struct iovec iov_in[2] = { + {in0, sizeof(in0)}, + {in1, sizeof(in1)}, + }; + ssize_t nwritten = iov_out[0].iov_len + iov_out[1].iov_len; + ssize_t nread = iov_in[0].iov_len + iov_in[1].iov_len; + + ASSERT_EQ(ceph_pwritev(cmount, fd, iov_out, 2, 0), nwritten); + ASSERT_EQ(ceph_preadv(cmount, fd, iov_in, 2, 0), nread); + ASSERT_EQ(0, strncmp((const char*)iov_in[0].iov_base, (const char*)iov_out[0].iov_base, iov_out[0].iov_len)); + ASSERT_EQ(0, strncmp((const char*)iov_in[1].iov_base, (const char*)iov_out[1].iov_base, iov_out[1].iov_len)); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LlreadvLlwritev) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + int mypid = getpid(); + char filename[256]; + + sprintf(filename, "test_llreadvllwritevfile%u", mypid); + + Inode *root, *file; + ASSERT_EQ(ceph_ll_lookup_root(cmount, &root), 0); + + Fh *fh; + struct ceph_statx stx; + UserPerm *perms = ceph_mount_perms(cmount); + + ASSERT_EQ(ceph_ll_create(cmount, root, filename, 0666, + O_RDWR|O_CREAT|O_TRUNC, &file, &fh, &stx, 0, 0, perms), 0); + + /* Reopen read-only */ + char out0[] = "hello "; + char out1[] = "world\n"; + struct iovec iov_out[2] = { + {out0, sizeof(out0)}, + {out1, sizeof(out1)}, + }; + char in0[sizeof(out0)]; + char in1[sizeof(out1)]; + struct iovec iov_in[2] = { + {in0, sizeof(in0)}, + {in1, sizeof(in1)}, + }; + ssize_t nwritten = iov_out[0].iov_len + iov_out[1].iov_len; + ssize_t nread = iov_in[0].iov_len + iov_in[1].iov_len; + + ASSERT_EQ(ceph_ll_writev(cmount, fh, iov_out, 2, 0), nwritten); + ASSERT_EQ(ceph_ll_readv(cmount, fh, iov_in, 2, 0), nread); + ASSERT_EQ(0, strncmp((const char*)iov_in[0].iov_base, (const char*)iov_out[0].iov_base, iov_out[0].iov_len)); + ASSERT_EQ(0, strncmp((const char*)iov_in[1].iov_base, (const char*)iov_out[1].iov_base, iov_out[1].iov_len)); + + ceph_ll_close(cmount, fh); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, StripeUnitGran) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + ASSERT_GT(ceph_get_stripe_unit_granularity(cmount), 0); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Rename) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + int mypid = getpid(); + char path_src[256]; + char path_dst[256]; + + /* make a source file */ + sprintf(path_src, "test_rename_src%d", mypid); + int fd = ceph_open(cmount, path_src, O_CREAT|O_TRUNC|O_WRONLY, 0777); + ASSERT_GT(fd, 0); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + /* rename to a new dest path */ + sprintf(path_dst, "test_rename_dst%d", mypid); + ASSERT_EQ(0, ceph_rename(cmount, path_src, path_dst)); + + /* test that dest path exists */ + struct ceph_statx stx; + ASSERT_EQ(0, ceph_statx(cmount, path_dst, &stx, 0, 0)); + + /* test that src path doesn't exist */ + ASSERT_EQ(-CEPHFS_ENOENT, ceph_statx(cmount, path_src, &stx, 0, AT_SYMLINK_NOFOLLOW)); + + /* rename with non-existent source path */ + ASSERT_EQ(-CEPHFS_ENOENT, ceph_rename(cmount, path_src, path_dst)); + + ASSERT_EQ(0, ceph_unlink(cmount, path_dst)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, UseUnmounted) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + + struct statvfs stvfs; + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_statfs(cmount, "/", &stvfs)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_local_osd(cmount)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_chdir(cmount, "/")); + + struct ceph_dir_result *dirp; + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_opendir(cmount, "/", &dirp)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_closedir(cmount, dirp)); + + ceph_readdir(cmount, dirp); + EXPECT_EQ(CEPHFS_ENOTCONN, errno); + + struct dirent rdent; + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_readdir_r(cmount, dirp, &rdent)); + + struct ceph_statx stx; + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_readdirplus_r(cmount, dirp, &rdent, &stx, 0, 0, NULL)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_getdents(cmount, dirp, NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_getdnames(cmount, dirp, NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_telldir(cmount, dirp)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_link(cmount, "/", "/link")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_unlink(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_rename(cmount, "/path", "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_mkdir(cmount, "/", 0655)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_mkdirs(cmount, "/", 0655)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_rmdir(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_readlink(cmount, "/path", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_symlink(cmount, "/path", "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_statx(cmount, "/path", &stx, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_setattrx(cmount, "/path", &stx, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_getxattr(cmount, "/path", "name", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_lgetxattr(cmount, "/path", "name", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_listxattr(cmount, "/path", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_llistxattr(cmount, "/path", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_removexattr(cmount, "/path", "name")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_lremovexattr(cmount, "/path", "name")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_setxattr(cmount, "/path", "name", NULL, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_lsetxattr(cmount, "/path", "name", NULL, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_fsetattrx(cmount, 0, &stx, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_chmod(cmount, "/path", 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_fchmod(cmount, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_chown(cmount, "/path", 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_lchown(cmount, "/path", 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_fchown(cmount, 0, 0, 0)); + + struct utimbuf utb; + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_utime(cmount, "/path", &utb)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_truncate(cmount, "/path", 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_mknod(cmount, "/path", 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_open(cmount, "/path", 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_open_layout(cmount, "/path", 0, 0, 0, 0, 0, "pool")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_close(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_lseek(cmount, 0, 0, SEEK_SET)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_read(cmount, 0, NULL, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_write(cmount, 0, NULL, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_ftruncate(cmount, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_fsync(cmount, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_fstatx(cmount, 0, &stx, 0, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_sync_fs(cmount)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_stripe_unit(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_stripe_count(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_layout(cmount, 0, NULL, NULL ,NULL ,NULL)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_object_size(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_pool(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_pool_name(cmount, 0, NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_replication(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_replication(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_layout(cmount, "/path", NULL, NULL, NULL, NULL)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_object_size(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_stripe_count(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_stripe_unit(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_pool(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_path_pool_name(cmount, "/path", NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_pool_name(cmount, 0, NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_stripe_address(cmount, 0, 0, NULL, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_localize_reads(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_debug_get_fd_caps(cmount, 0)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_debug_get_file_caps(cmount, "/path")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_stripe_unit_granularity(cmount)); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_pool_id(cmount, "data")); + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_pool_replication(cmount, 1)); + + ceph_release(cmount); +} + +TEST(LibCephFS, GetPoolId) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char name[80]; + memset(name, 0, sizeof(name)); + ASSERT_LE(0, ceph_get_path_pool_name(cmount, "/", name, sizeof(name))); + ASSERT_GE(ceph_get_pool_id(cmount, name), 0); + ASSERT_EQ(ceph_get_pool_id(cmount, "weflkjwelfjwlkejf"), -CEPHFS_ENOENT); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, GetPoolReplication) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + /* negative pools */ + ASSERT_EQ(ceph_get_pool_replication(cmount, -10), -CEPHFS_ENOENT); + + /* valid pool */ + int pool_id; + int stripe_unit, stripe_count, object_size; + ASSERT_EQ(0, ceph_get_path_layout(cmount, "/", &stripe_unit, &stripe_count, + &object_size, &pool_id)); + ASSERT_GE(pool_id, 0); + ASSERT_GT(ceph_get_pool_replication(cmount, pool_id), 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, GetExtentOsds) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_file_extent_osds(cmount, 0, 0, NULL, NULL, 0)); + + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + int stripe_unit = (1<<18); + + /* make a file! */ + char test_file[256]; + sprintf(test_file, "test_extent_osds_%d", getpid()); + int fd = ceph_open_layout(cmount, test_file, O_CREAT|O_RDWR, 0666, + stripe_unit, 2, stripe_unit*2, NULL); + ASSERT_GT(fd, 0); + + /* get back how many osds > 0 */ + int ret = ceph_get_file_extent_osds(cmount, fd, 0, NULL, NULL, 0); + EXPECT_GT(ret, 0); + + int64_t len; + int osds[ret]; + + /* full stripe extent */ + EXPECT_EQ(ret, ceph_get_file_extent_osds(cmount, fd, 0, &len, osds, ret)); + EXPECT_EQ(len, (int64_t)stripe_unit); + + /* half stripe extent */ + EXPECT_EQ(ret, ceph_get_file_extent_osds(cmount, fd, stripe_unit/2, &len, osds, ret)); + EXPECT_EQ(len, (int64_t)stripe_unit/2); + + /* 1.5 stripe unit offset -1 byte */ + EXPECT_EQ(ret, ceph_get_file_extent_osds(cmount, fd, 3*stripe_unit/2-1, &len, osds, ret)); + EXPECT_EQ(len, (int64_t)stripe_unit/2+1); + + /* 1.5 stripe unit offset +1 byte */ + EXPECT_EQ(ret, ceph_get_file_extent_osds(cmount, fd, 3*stripe_unit/2+1, &len, osds, ret)); + EXPECT_EQ(len, (int64_t)stripe_unit/2-1); + + /* only when more than 1 osd */ + if (ret > 1) { + EXPECT_EQ(-CEPHFS_ERANGE, ceph_get_file_extent_osds(cmount, fd, 0, NULL, osds, 1)); + } + + ceph_close(cmount, fd); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, GetOsdCrushLocation) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_osd_crush_location(cmount, 0, NULL, 0)); + + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + ASSERT_EQ(ceph_get_osd_crush_location(cmount, 0, NULL, 1), -CEPHFS_EINVAL); + + char path[256]; + ASSERT_EQ(ceph_get_osd_crush_location(cmount, 9999999, path, 0), -CEPHFS_ENOENT); + ASSERT_EQ(ceph_get_osd_crush_location(cmount, -1, path, 0), -CEPHFS_EINVAL); + + char test_file[256]; + sprintf(test_file, "test_osds_loc_%d", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT|O_RDWR, 0666); + ASSERT_GT(fd, 0); + + /* get back how many osds > 0 */ + int ret = ceph_get_file_extent_osds(cmount, fd, 0, NULL, NULL, 0); + EXPECT_GT(ret, 0); + + /* full stripe extent */ + int osds[ret]; + EXPECT_EQ(ret, ceph_get_file_extent_osds(cmount, fd, 0, NULL, osds, ret)); + + ASSERT_GT(ceph_get_osd_crush_location(cmount, 0, path, 0), 0); + ASSERT_EQ(ceph_get_osd_crush_location(cmount, 0, path, 1), -CEPHFS_ERANGE); + + for (int i = 0; i < ret; i++) { + int len = ceph_get_osd_crush_location(cmount, osds[i], path, sizeof(path)); + ASSERT_GT(len, 0); + int pos = 0; + while (pos < len) { + std::string type(path + pos); + ASSERT_GT((int)type.size(), 0); + pos += type.size() + 1; + + std::string name(path + pos); + ASSERT_GT((int)name.size(), 0); + pos += name.size() + 1; + } + } + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, GetOsdAddr) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + + EXPECT_EQ(-CEPHFS_ENOTCONN, ceph_get_osd_addr(cmount, 0, NULL)); + + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + ASSERT_EQ(-CEPHFS_EINVAL, ceph_get_osd_addr(cmount, 0, NULL)); + + struct sockaddr_storage addr; + ASSERT_EQ(-CEPHFS_ENOENT, ceph_get_osd_addr(cmount, -1, &addr)); + ASSERT_EQ(-CEPHFS_ENOENT, ceph_get_osd_addr(cmount, 9999999, &addr)); + + ASSERT_EQ(0, ceph_get_osd_addr(cmount, 0, &addr)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OpenNoClose) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + pid_t mypid = getpid(); + char str_buf[256]; + sprintf(str_buf, "open_no_close_dir%d", mypid); + ASSERT_EQ(0, ceph_mkdirs(cmount, str_buf, 0777)); + + struct ceph_dir_result *ls_dir = NULL; + ASSERT_EQ(ceph_opendir(cmount, str_buf, &ls_dir), 0); + + sprintf(str_buf, "open_no_close_file%d", mypid); + int fd = ceph_open(cmount, str_buf, O_RDONLY|O_CREAT, 0666); + ASSERT_LT(0, fd); + + // shutdown should force close opened file/dir + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Nlink) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + Inode *root, *dir, *file; + + ASSERT_EQ(ceph_ll_lookup_root(cmount, &root), 0); + + char dirname[32], filename[32], linkname[32]; + sprintf(dirname, "nlinkdir%x", getpid()); + sprintf(filename, "nlinkorig%x", getpid()); + sprintf(linkname, "nlinklink%x", getpid()); + + struct ceph_statx stx; + Fh *fh; + UserPerm *perms = ceph_mount_perms(cmount); + + ASSERT_EQ(ceph_ll_mkdir(cmount, root, dirname, 0755, &dir, &stx, 0, 0, perms), 0); + ASSERT_EQ(ceph_ll_create(cmount, dir, filename, 0666, O_RDWR|O_CREAT|O_EXCL, + &file, &fh, &stx, CEPH_STATX_NLINK, 0, perms), 0); + ASSERT_EQ(ceph_ll_close(cmount, fh), 0); + ASSERT_EQ(stx.stx_nlink, (nlink_t)1); + + ASSERT_EQ(ceph_ll_link(cmount, file, dir, linkname, perms), 0); + ASSERT_EQ(ceph_ll_getattr(cmount, file, &stx, CEPH_STATX_NLINK, 0, perms), 0); + ASSERT_EQ(stx.stx_nlink, (nlink_t)2); + + ASSERT_EQ(ceph_ll_unlink(cmount, dir, linkname, perms), 0); + ASSERT_EQ(ceph_ll_lookup(cmount, dir, filename, &file, &stx, + CEPH_STATX_NLINK, 0, perms), 0); + ASSERT_EQ(stx.stx_nlink, (nlink_t)1); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SlashDotDot) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, "/.", &stx, CEPH_STATX_INO, 0), 0); + + ino_t ino = stx.stx_ino; + ASSERT_EQ(ceph_statx(cmount, "/..", &stx, CEPH_STATX_INO, 0), 0); + + /* At root, "." and ".." should be the same inode */ + ASSERT_EQ(ino, stx.stx_ino); + + /* Test accessing the parent of an unlinked directory */ + char dir1[32], dir2[56]; + sprintf(dir1, "/sldotdot%x", getpid()); + sprintf(dir2, "%s/sub%x", dir1, getpid()); + + ASSERT_EQ(ceph_mkdir(cmount, dir1, 0755), 0); + ASSERT_EQ(ceph_mkdir(cmount, dir2, 0755), 0); + + ASSERT_EQ(ceph_chdir(cmount, dir2), 0); + + /* Test behavior when unlinking cwd */ + struct ceph_dir_result *rdir; + ASSERT_EQ(ceph_opendir(cmount, ".", &rdir), 0); + ASSERT_EQ(ceph_rmdir(cmount, dir2), 0); + + /* get "." entry */ + struct dirent *result = ceph_readdir(cmount, rdir); + ino = result->d_ino; + + /* get ".." entry */ + result = ceph_readdir(cmount, rdir); + ASSERT_EQ(ino, result->d_ino); + ceph_closedir(cmount, rdir); + + /* Make sure it works same way when mounting subtree */ + ASSERT_EQ(ceph_unmount(cmount), 0); + ASSERT_EQ(ceph_mount(cmount, dir1), 0); + ASSERT_EQ(ceph_statx(cmount, "/..", &stx, CEPH_STATX_INO, 0), 0); + + /* Test readdir behavior */ + ASSERT_EQ(ceph_opendir(cmount, "/", &rdir), 0); + result = ceph_readdir(cmount, rdir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + ino = result->d_ino; + result = ceph_readdir(cmount, rdir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + ASSERT_EQ(ino, result->d_ino); + + ceph_shutdown(cmount); +} + +static inline bool +timespec_eq(timespec const& lhs, timespec const& rhs) +{ + return lhs.tv_sec == rhs.tv_sec && lhs.tv_nsec == rhs.tv_nsec; +} + +TEST(LibCephFS, Btime) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char filename[32]; + sprintf(filename, "/getattrx%x", getpid()); + + ceph_unlink(cmount, filename); + int fd = ceph_open(cmount, filename, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + + /* make sure fstatx works */ + struct ceph_statx stx; + + ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_CTIME|CEPH_STATX_BTIME, 0), 0); + ASSERT_TRUE(stx.stx_mask & (CEPH_STATX_CTIME|CEPH_STATX_BTIME)); + ASSERT_TRUE(timespec_eq(stx.stx_ctime, stx.stx_btime)); + ceph_close(cmount, fd); + + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_CTIME|CEPH_STATX_BTIME, 0), 0); + ASSERT_TRUE(timespec_eq(stx.stx_ctime, stx.stx_btime)); + ASSERT_TRUE(stx.stx_mask & (CEPH_STATX_CTIME|CEPH_STATX_BTIME)); + + struct timespec old_btime = stx.stx_btime; + + /* Now sleep, do a chmod and verify that the ctime changed, but btime didn't */ + sleep(1); + ASSERT_EQ(ceph_chmod(cmount, filename, 0644), 0); + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_CTIME|CEPH_STATX_BTIME, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_BTIME); + ASSERT_TRUE(timespec_eq(stx.stx_btime, old_btime)); + ASSERT_FALSE(timespec_eq(stx.stx_ctime, stx.stx_btime)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SetBtime) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char filename[32]; + sprintf(filename, "/setbtime%x", getpid()); + + ceph_unlink(cmount, filename); + int fd = ceph_open(cmount, filename, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + ceph_close(cmount, fd); + + struct ceph_statx stx; + struct timespec old_btime = { 1, 2 }; + + stx.stx_btime = old_btime; + + ASSERT_EQ(ceph_setattrx(cmount, filename, &stx, CEPH_SETATTR_BTIME, 0), 0); + + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_BTIME, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_BTIME); + ASSERT_TRUE(timespec_eq(stx.stx_btime, old_btime)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LazyStatx) { + struct ceph_mount_info *cmount1, *cmount2; + ASSERT_EQ(ceph_create(&cmount1, NULL), 0); + ASSERT_EQ(ceph_create(&cmount2, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount1, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount2, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount1, NULL)); + ASSERT_EQ(0, ceph_conf_parse_env(cmount2, NULL)); + ASSERT_EQ(ceph_mount(cmount1, "/"), 0); + ASSERT_EQ(ceph_mount(cmount2, "/"), 0); + + char filename[32]; + sprintf(filename, "lazystatx%x", getpid()); + + Inode *root1, *file1, *root2, *file2; + struct ceph_statx stx; + Fh *fh; + UserPerm *perms1 = ceph_mount_perms(cmount1); + UserPerm *perms2 = ceph_mount_perms(cmount2); + + ASSERT_EQ(ceph_ll_lookup_root(cmount1, &root1), 0); + ceph_ll_unlink(cmount1, root1, filename, perms1); + ASSERT_EQ(ceph_ll_create(cmount1, root1, filename, 0666, O_RDWR|O_CREAT|O_EXCL, + &file1, &fh, &stx, 0, 0, perms1), 0); + ASSERT_EQ(ceph_ll_close(cmount1, fh), 0); + + ASSERT_EQ(ceph_ll_lookup_root(cmount2, &root2), 0); + + ASSERT_EQ(ceph_ll_lookup(cmount2, root2, filename, &file2, &stx, CEPH_STATX_CTIME, 0, perms2), 0); + + struct timespec old_ctime = stx.stx_ctime; + + /* + * Now sleep, do a chmod on the first client and the see whether we get a + * different ctime with a statx that uses AT_STATX_DONT_SYNC + */ + sleep(1); + stx.stx_mode = 0644; + ASSERT_EQ(ceph_ll_setattr(cmount1, file1, &stx, CEPH_SETATTR_MODE, perms1), 0); + + ASSERT_EQ(ceph_ll_getattr(cmount2, file2, &stx, CEPH_STATX_CTIME, AT_STATX_DONT_SYNC, perms2), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_CTIME); + ASSERT_TRUE(stx.stx_ctime.tv_sec == old_ctime.tv_sec && + stx.stx_ctime.tv_nsec == old_ctime.tv_nsec); + + ceph_shutdown(cmount1); + ceph_shutdown(cmount2); +} + +TEST(LibCephFS, ChangeAttr) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char filename[32]; + sprintf(filename, "/changeattr%x", getpid()); + + ceph_unlink(cmount, filename); + int fd = ceph_open(cmount, filename, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + + uint64_t old_change_attr = stx.stx_version; + + /* do chmod, and check whether change_attr changed */ + ASSERT_EQ(ceph_chmod(cmount, filename, 0644), 0); + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_NE(stx.stx_version, old_change_attr); + old_change_attr = stx.stx_version; + + /* now do a write and see if it changed again */ + ASSERT_EQ(3, ceph_write(cmount, fd, "foo", 3, 0)); + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_NE(stx.stx_version, old_change_attr); + old_change_attr = stx.stx_version; + + /* Now truncate and check again */ + ASSERT_EQ(0, ceph_ftruncate(cmount, fd, 0)); + ASSERT_EQ(ceph_statx(cmount, filename, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_NE(stx.stx_version, old_change_attr); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DirChangeAttrCreateFile) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dirpath[32], filepath[56]; + sprintf(dirpath, "/dirchange%x", getpid()); + sprintf(filepath, "%s/foo", dirpath); + + ASSERT_EQ(ceph_mkdir(cmount, dirpath, 0755), 0); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + + uint64_t old_change_attr = stx.stx_version; + + /* Important: Follow an operation that changes the directory's ctime (setxattr) + * with one that changes the directory's mtime and ctime (create). + * Check that directory's change_attr is updated everytime ctime changes. + */ + + /* set xattr on dir, and check whether dir's change_attr is incremented */ + ASSERT_EQ(ceph_setxattr(cmount, dirpath, "user.name", (void*)"bob", 3, XATTR_CREATE), 0); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + old_change_attr = stx.stx_version; + + /* create a file within dir, and check whether dir's change_attr is incremented */ + int fd = ceph_open(cmount, filepath, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + ceph_close(cmount, fd); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + + ASSERT_EQ(0, ceph_unlink(cmount, filepath)); + ASSERT_EQ(0, ceph_rmdir(cmount, dirpath)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DirChangeAttrRenameFile) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dirpath[32], filepath[56], newfilepath[56]; + sprintf(dirpath, "/dirchange%x", getpid()); + sprintf(filepath, "%s/foo", dirpath); + + ASSERT_EQ(ceph_mkdir(cmount, dirpath, 0755), 0); + + int fd = ceph_open(cmount, filepath, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + ceph_close(cmount, fd); + + /* Important: Follow an operation that changes the directory's ctime (setattr) + * with one that changes the directory's mtime and ctime (rename). + * Check that directory's change_attr is updated everytime ctime changes. + */ + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + + uint64_t old_change_attr = stx.stx_version; + + /* chmod dir, and check whether dir's change_attr is incremented */ + ASSERT_EQ(ceph_chmod(cmount, dirpath, 0777), 0); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + old_change_attr = stx.stx_version; + + /* rename a file within dir, and check whether dir's change_attr is incremented */ + sprintf(newfilepath, "%s/bar", dirpath); + ASSERT_EQ(ceph_rename(cmount, filepath, newfilepath), 0); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + + ASSERT_EQ(0, ceph_unlink(cmount, newfilepath)); + ASSERT_EQ(0, ceph_rmdir(cmount, dirpath)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, DirChangeAttrRemoveFile) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dirpath[32], filepath[56]; + sprintf(dirpath, "/dirchange%x", getpid()); + sprintf(filepath, "%s/foo", dirpath); + + ASSERT_EQ(ceph_mkdir(cmount, dirpath, 0755), 0); + + ASSERT_EQ(ceph_setxattr(cmount, dirpath, "user.name", (void*)"bob", 3, XATTR_CREATE), 0); + + int fd = ceph_open(cmount, filepath, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + ceph_close(cmount, fd); + + /* Important: Follow an operation that changes the directory's ctime (removexattr) + * with one that changes the directory's mtime and ctime (remove a file). + * Check that directory's change_attr is updated everytime ctime changes. + */ + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + + uint64_t old_change_attr = stx.stx_version; + + /* remove xattr, and check whether dir's change_attr is incremented */ + ASSERT_EQ(ceph_removexattr(cmount, dirpath, "user.name"), 0); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + old_change_attr = stx.stx_version; + + /* remove a file within dir, and check whether dir's change_attr is incremented */ + ASSERT_EQ(0, ceph_unlink(cmount, filepath)); + ASSERT_EQ(ceph_statx(cmount, dirpath, &stx, CEPH_STATX_VERSION, 0), 0); + ASSERT_TRUE(stx.stx_mask & CEPH_STATX_VERSION); + ASSERT_GT(stx.stx_version, old_change_attr); + + ASSERT_EQ(0, ceph_rmdir(cmount, dirpath)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SetSize) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char filename[32]; + sprintf(filename, "/setsize%x", getpid()); + + ceph_unlink(cmount, filename); + int fd = ceph_open(cmount, filename, O_RDWR|O_CREAT|O_EXCL, 0666); + ASSERT_LT(0, fd); + + struct ceph_statx stx; + uint64_t size = 8388608; + stx.stx_size = size; + ASSERT_EQ(ceph_fsetattrx(cmount, fd, &stx, CEPH_SETATTR_SIZE), 0); + ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_SIZE, 0), 0); + ASSERT_EQ(stx.stx_size, size); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OperationsOnRoot) +{ + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dirname[32]; + sprintf(dirname, "/somedir%x", getpid()); + + ASSERT_EQ(ceph_mkdir(cmount, dirname, 0755), 0); + + ASSERT_EQ(ceph_rmdir(cmount, "/"), -CEPHFS_EBUSY); + + ASSERT_EQ(ceph_link(cmount, "/", "/"), -CEPHFS_EEXIST); + ASSERT_EQ(ceph_link(cmount, dirname, "/"), -CEPHFS_EEXIST); + ASSERT_EQ(ceph_link(cmount, "nonExisitingDir", "/"), -CEPHFS_ENOENT); + + ASSERT_EQ(ceph_unlink(cmount, "/"), -CEPHFS_EISDIR); + + ASSERT_EQ(ceph_rename(cmount, "/", "/"), -CEPHFS_EBUSY); + ASSERT_EQ(ceph_rename(cmount, dirname, "/"), -CEPHFS_EBUSY); + ASSERT_EQ(ceph_rename(cmount, "nonExistingDir", "/"), -CEPHFS_EBUSY); + ASSERT_EQ(ceph_rename(cmount, "/", dirname), -CEPHFS_EBUSY); + ASSERT_EQ(ceph_rename(cmount, "/", "nonExistingDir"), -CEPHFS_EBUSY); + + ASSERT_EQ(ceph_mkdir(cmount, "/", 0777), -CEPHFS_EEXIST); + + ASSERT_EQ(ceph_mknod(cmount, "/", 0, 0), -CEPHFS_EEXIST); + + ASSERT_EQ(ceph_symlink(cmount, "/", "/"), -CEPHFS_EEXIST); + ASSERT_EQ(ceph_symlink(cmount, dirname, "/"), -CEPHFS_EEXIST); + ASSERT_EQ(ceph_symlink(cmount, "nonExistingDir", "/"), -CEPHFS_EEXIST); + + ceph_shutdown(cmount); +} + +// no rlimits on Windows +#ifndef _WIN32 +static void shutdown_racer_func() +{ + const int niter = 32; + struct ceph_mount_info *cmount; + int i; + + for (i = 0; i < niter; ++i) { + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + ceph_shutdown(cmount); + } +} + +// See tracker #20988 +TEST(LibCephFS, ShutdownRace) +{ + const int nthreads = 32; + std::thread threads[nthreads]; + + // Need a bunch of fd's for this test + struct rlimit rold, rnew; + ASSERT_EQ(getrlimit(RLIMIT_NOFILE, &rold), 0); + rnew = rold; + rnew.rlim_cur = rnew.rlim_max; + + cout << "Setting RLIMIT_NOFILE from " << rold.rlim_cur << + " to " << rnew.rlim_cur << std::endl; + + ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rnew), 0); + + for (int i = 0; i < nthreads; ++i) + threads[i] = std::thread(shutdown_racer_func); + + for (int i = 0; i < nthreads; ++i) + threads[i].join(); + /* + * Let's just ignore restoring the open files limit, + * the kernel will defer releasing the file descriptors + * and then the process will be possibly reachthe open + * files limit. More detail, please see tracer#43039 + */ +// ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rold), 0); +} +#endif + +static void get_current_time_utimbuf(struct utimbuf *utb) +{ + utime_t t = ceph_clock_now(); + utb->actime = t.sec(); + utb->modtime = t.sec(); +} + +static void get_current_time_timeval(struct timeval tv[2]) +{ + utime_t t = ceph_clock_now(); + t.copy_to_timeval(&tv[0]); + t.copy_to_timeval(&tv[1]); +} + +static void get_current_time_timespec(struct timespec ts[2]) +{ + utime_t t = ceph_clock_now(); + t.to_timespec(&ts[0]); + t.to_timespec(&ts[1]); +} + +TEST(LibCephFS, TestUtime) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + sprintf(test_file, "test_utime_file_%d", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + + struct utimbuf utb; + struct ceph_statx stx; + + get_current_time_utimbuf(&utb); + + // ceph_utime() + EXPECT_EQ(0, ceph_utime(cmount, test_file, &utb)); + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(utb.actime, 0)); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(utb.modtime, 0)); + + get_current_time_utimbuf(&utb); + + // ceph_futime() + EXPECT_EQ(0, ceph_futime(cmount, fd, &utb)); + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(utb.actime, 0)); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(utb.modtime, 0)); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, TestUtimes) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + char test_symlink[256]; + + sprintf(test_file, "test_utimes_file_%d", getpid()); + sprintf(test_symlink, "test_utimes_symlink_%d", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + + ASSERT_EQ(ceph_symlink(cmount, test_file, test_symlink), 0); + + struct timeval times[2]; + struct ceph_statx stx; + + get_current_time_timeval(times); + + // ceph_utimes() on symlink, validate target file time + EXPECT_EQ(0, ceph_utimes(cmount, test_symlink, times)); + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + get_current_time_timeval(times); + + // ceph_lutimes() on symlink, validate symlink time + EXPECT_EQ(0, ceph_lutimes(cmount, test_symlink, times)); + ASSERT_EQ(ceph_statx(cmount, test_symlink, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, AT_SYMLINK_NOFOLLOW), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + get_current_time_timeval(times); + + // ceph_futimes() + EXPECT_EQ(0, ceph_futimes(cmount, fd, times)); + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, TestFutimens) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_file[256]; + + sprintf(test_file, "test_futimens_file_%d", getpid()); + int fd = ceph_open(cmount, test_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + + struct timespec times[2]; + struct ceph_statx stx; + + get_current_time_timespec(times); + + // ceph_futimens() + EXPECT_EQ(0, ceph_futimens(cmount, fd, times)); + ASSERT_EQ(ceph_statx(cmount, test_file, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + ceph_close(cmount, fd); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, OperationsOnDotDot) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char c_dir[512], c_dir_dot[1024], c_dir_dotdot[1024]; + char c_non_existent_dir[1024], c_non_existent_dirs[1024]; + char c_temp[1024]; + + pid_t mypid = getpid(); + sprintf(c_dir, "/oodd_dir_%d", mypid); + sprintf(c_dir_dot, "/%s/.", c_dir); + sprintf(c_dir_dotdot, "/%s/..", c_dir); + sprintf(c_non_existent_dir, "/%s/../oodd_nonexistent/..", c_dir); + sprintf(c_non_existent_dirs, + "/%s/../ood_nonexistent1_%d/oodd_nonexistent2_%d", c_dir, mypid, mypid); + sprintf(c_temp, "/oodd_temp_%d", mypid); + + ASSERT_EQ(0, ceph_mkdir(cmount, c_dir, 0777)); + ASSERT_EQ(-CEPHFS_EEXIST, ceph_mkdir(cmount, c_dir_dot, 0777)); + ASSERT_EQ(-CEPHFS_EEXIST, ceph_mkdir(cmount, c_dir_dotdot, 0777)); + ASSERT_EQ(0, ceph_mkdirs(cmount, c_non_existent_dirs, 0777)); + + ASSERT_EQ(-CEPHFS_ENOTEMPTY, ceph_rmdir(cmount, c_dir_dot)); + ASSERT_EQ(-CEPHFS_ENOTEMPTY, ceph_rmdir(cmount, c_dir_dotdot)); + // non existent directory should return -CEPHFS_ENOENT + ASSERT_EQ(-CEPHFS_ENOENT, ceph_rmdir(cmount, c_non_existent_dir)); + + ASSERT_EQ(-CEPHFS_EBUSY, ceph_rename(cmount, c_dir_dot, c_temp)); + ASSERT_EQ(0, ceph_chdir(cmount, c_dir)); + ASSERT_EQ(0, ceph_mkdir(cmount, c_temp, 0777)); + ASSERT_EQ(-CEPHFS_EBUSY, ceph_rename(cmount, c_temp, "..")); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Caps_vxattr) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_caps_vxattr_file[256]; + char gxattrv[128]; + int xbuflen = sizeof(gxattrv); + pid_t mypid = getpid(); + + sprintf(test_caps_vxattr_file, "test_caps_vxattr_%d", mypid); + int fd = ceph_open(cmount, test_caps_vxattr_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + ceph_close(cmount, fd); + + int alen = ceph_getxattr(cmount, test_caps_vxattr_file, "ceph.caps", (void *)gxattrv, xbuflen); + ASSERT_GT(alen, 0); + gxattrv[alen] = '\0'; + + char caps_regex[] = "pA[sx]*L[sx]*X[sx]*F[sxcrwbal]*/0x[0-9a-fA-f]+"; + ASSERT_TRUE(regex_match(gxattrv, regex(caps_regex)) == 1); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapXattrs) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_snap_xattr_file[256]; + char c_temp[PATH_MAX]; + char gxattrv[128]; + char gxattrv2[128]; + int xbuflen = sizeof(gxattrv); + pid_t mypid = getpid(); + + sprintf(test_snap_xattr_file, "test_snap_xattr_%d", mypid); + int fd = ceph_open(cmount, test_snap_xattr_file, O_CREAT, 0666); + ASSERT_GT(fd, 0); + ceph_close(cmount, fd); + + sprintf(c_temp, "/.snap/test_snap_xattr_snap_%d", mypid); + ASSERT_EQ(0, ceph_mkdir(cmount, c_temp, 0777)); + + int alen = ceph_getxattr(cmount, c_temp, "ceph.snap.btime", (void *)gxattrv, xbuflen); + // xattr value is secs.nsecs (don't assume zero-term) + ASSERT_LT(0, alen); + ASSERT_LT(alen, xbuflen); + gxattrv[alen] = '\0'; + char *s = strchr(gxattrv, '.'); + char *q = NULL; + ASSERT_NE(q, s); + ASSERT_LT(s, gxattrv + alen); + ASSERT_EQ('.', *s); + *s = '\0'; + utime_t btime = utime_t(strtoull(gxattrv, NULL, 10), strtoull(s + 1, NULL, 10)); + *s = '.'; // restore for later strcmp + + // file within the snapshot should carry the same btime + sprintf(c_temp, "/.snap/test_snap_xattr_snap_%d/%s", mypid, test_snap_xattr_file); + + int alen2 = ceph_getxattr(cmount, c_temp, "ceph.snap.btime", (void *)gxattrv2, xbuflen); + ASSERT_EQ(alen, alen2); + ASSERT_EQ(0, strncmp(gxattrv, gxattrv2, alen)); + + // non-snap file shouldn't carry the xattr + alen = ceph_getxattr(cmount, test_snap_xattr_file, "ceph.snap.btime", (void *)gxattrv2, xbuflen); + ASSERT_EQ(-CEPHFS_ENODATA, alen); + + // create a second snapshot + sprintf(c_temp, "/.snap/test_snap_xattr_snap2_%d", mypid); + ASSERT_EQ(0, ceph_mkdir(cmount, c_temp, 0777)); + + // check that the btime for the newer snapshot is > older + alen = ceph_getxattr(cmount, c_temp, "ceph.snap.btime", (void *)gxattrv2, xbuflen); + ASSERT_LT(0, alen); + ASSERT_LT(alen, xbuflen); + gxattrv2[alen] = '\0'; + s = strchr(gxattrv2, '.'); + ASSERT_NE(q, s); + ASSERT_LT(s, gxattrv2 + alen); + ASSERT_EQ('.', *s); + *s = '\0'; + utime_t new_btime = utime_t(strtoull(gxattrv2, NULL, 10), strtoull(s + 1, NULL, 10)); + #ifndef _WIN32 + // This assertion sometimes fails on Windows, possibly due to the clock precision. + ASSERT_LT(btime, new_btime); + #endif + + // listxattr() shouldn't return snap.btime vxattr + char xattrlist[512]; + int len = ceph_listxattr(cmount, test_snap_xattr_file, xattrlist, sizeof(xattrlist)); + ASSERT_GE(sizeof(xattrlist), (size_t)len); + char *p = xattrlist; + int found = 0; + while (len > 0) { + if (strcmp(p, "ceph.snap.btime") == 0) + found++; + len -= strlen(p) + 1; + p += strlen(p) + 1; + } + ASSERT_EQ(found, 0); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Lseek) { + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + char c_path[1024]; + sprintf(c_path, "test_lseek_%d", getpid()); + int fd = ceph_open(cmount, c_path, O_RDWR|O_CREAT|O_TRUNC, 0666); + ASSERT_LT(0, fd); + + const char *out_buf = "hello world"; + size_t size = strlen(out_buf); + ASSERT_EQ(ceph_write(cmount, fd, out_buf, size, 0), (int)size); + + /* basic SEEK_SET/END/CUR tests */ + ASSERT_EQ(0, ceph_lseek(cmount, fd, 0, SEEK_SET)); + ASSERT_EQ(size, ceph_lseek(cmount, fd, 0, SEEK_END)); + ASSERT_EQ(0, ceph_lseek(cmount, fd, -size, SEEK_CUR)); + + /* Test basic functionality and out of bounds conditions for SEEK_HOLE/DATA */ +#ifdef SEEK_HOLE + ASSERT_EQ(size, ceph_lseek(cmount, fd, 0, SEEK_HOLE)); + ASSERT_EQ(-CEPHFS_ENXIO, ceph_lseek(cmount, fd, -1, SEEK_HOLE)); + ASSERT_EQ(-CEPHFS_ENXIO, ceph_lseek(cmount, fd, size + 1, SEEK_HOLE)); +#endif +#ifdef SEEK_DATA + ASSERT_EQ(0, ceph_lseek(cmount, fd, 0, SEEK_DATA)); + ASSERT_EQ(-CEPHFS_ENXIO, ceph_lseek(cmount, fd, -1, SEEK_DATA)); + ASSERT_EQ(-CEPHFS_ENXIO, ceph_lseek(cmount, fd, size + 1, SEEK_DATA)); +#endif + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapInfoOnNonSnapshot) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + struct snap_info info; + ASSERT_EQ(-CEPHFS_EINVAL, ceph_get_snap_info(cmount, "/", &info)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, EmptySnapInfo) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_path[64]; + char snap_path[PATH_MAX]; + sprintf(dir_path, "/dir0_%d", getpid()); + sprintf(snap_path, "%s/.snap/snap0_%d", dir_path, getpid()); + + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + // snapshot without custom metadata + ASSERT_EQ(0, ceph_mkdir(cmount, snap_path, 0755)); + + struct snap_info info; + ASSERT_EQ(0, ceph_get_snap_info(cmount, snap_path, &info)); + ASSERT_GT(info.id, 0); + ASSERT_EQ(info.nr_snap_metadata, 0); + + ASSERT_EQ(0, ceph_rmdir(cmount, snap_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapInfo) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_path[64]; + char snap_name[64]; + char snap_path[PATH_MAX]; + sprintf(dir_path, "/dir0_%d", getpid()); + sprintf(snap_name, "snap0_%d", getpid()); + sprintf(snap_path, "%s/.snap/%s", dir_path, snap_name); + + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + // snapshot with custom metadata + struct snap_metadata snap_meta[] = {{"foo", "bar"},{"this", "that"},{"abcdefg", "12345"}}; + ASSERT_EQ(0, ceph_mksnap(cmount, dir_path, snap_name, 0755, snap_meta, std::size(snap_meta))); + + struct snap_info info; + ASSERT_EQ(0, ceph_get_snap_info(cmount, snap_path, &info)); + ASSERT_GT(info.id, 0); + ASSERT_EQ(info.nr_snap_metadata, std::size(snap_meta)); + for (size_t i = 0; i < info.nr_snap_metadata; ++i) { + auto &k1 = info.snap_metadata[i].key; + auto &v1 = info.snap_metadata[i].value; + bool found = false; + for (size_t j = 0; j < info.nr_snap_metadata; ++j) { + auto &k2 = snap_meta[j].key; + auto &v2 = snap_meta[j].value; + if (strncmp(k1, k2, strlen(k1)) == 0 && strncmp(v1, v2, strlen(v1)) == 0) { + found = true; + break; + } + } + ASSERT_TRUE(found); + } + ceph_free_snap_info_buffer(&info); + + ASSERT_EQ(0, ceph_rmsnap(cmount, dir_path, snap_name)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LookupInoMDSDir) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + Inode *inode; + auto ino = inodeno_t(0x100); /* rank 0 ~mdsdir */ + ASSERT_EQ(-CEPHFS_ESTALE, ceph_ll_lookup_inode(cmount, ino, &inode)); + ino = inodeno_t(0x600); /* rank 0 first stray dir */ + ASSERT_EQ(-CEPHFS_ESTALE, ceph_ll_lookup_inode(cmount, ino, &inode)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LookupVino) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_path[64]; + char snap_name[64]; + char snapdir_path[128]; + char snap_path[256]; + char file_path[PATH_MAX]; + char snap_file[PATH_MAX]; + sprintf(dir_path, "/dir0_%d", getpid()); + sprintf(snap_name, "snap0_%d", getpid()); + sprintf(file_path, "%s/file_%d", dir_path, getpid()); + sprintf(snapdir_path, "%s/.snap", dir_path); + sprintf(snap_path, "%s/%s", snapdir_path, snap_name); + sprintf(snap_file, "%s/file_%d", snap_path, getpid()); + + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + int fd = ceph_open(cmount, file_path, O_WRONLY|O_CREAT, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_mksnap(cmount, dir_path, snap_name, 0755, nullptr, 0)); + + // record vinos for all of them + struct ceph_statx stx; + ASSERT_EQ(0, ceph_statx(cmount, dir_path, &stx, CEPH_STATX_INO, 0)); + vinodeno_t dir_vino(stx.stx_ino, stx.stx_dev); + + ASSERT_EQ(0, ceph_statx(cmount, file_path, &stx, CEPH_STATX_INO, 0)); + vinodeno_t file_vino(stx.stx_ino, stx.stx_dev); + + ASSERT_EQ(0, ceph_statx(cmount, snapdir_path, &stx, CEPH_STATX_INO, 0)); + vinodeno_t snapdir_vino(stx.stx_ino, stx.stx_dev); + + ASSERT_EQ(0, ceph_statx(cmount, snap_path, &stx, CEPH_STATX_INO, 0)); + vinodeno_t snap_vino(stx.stx_ino, stx.stx_dev); + + ASSERT_EQ(0, ceph_statx(cmount, snap_file, &stx, CEPH_STATX_INO, 0)); + vinodeno_t snap_file_vino(stx.stx_ino, stx.stx_dev); + + // Remount + ASSERT_EQ(0, ceph_unmount(cmount)); + ASSERT_EQ(0, ceph_create(&cmount, NULL)); + ASSERT_EQ(0, ceph_conf_read_file(cmount, NULL)); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, NULL)); + + // Find them all + Inode *inode; + ASSERT_EQ(0, ceph_ll_lookup_vino(cmount, dir_vino, &inode)); + ceph_ll_put(cmount, inode); + ASSERT_EQ(0, ceph_ll_lookup_vino(cmount, file_vino, &inode)); + ceph_ll_put(cmount, inode); + ASSERT_EQ(0, ceph_ll_lookup_vino(cmount, snapdir_vino, &inode)); + ceph_ll_put(cmount, inode); + ASSERT_EQ(0, ceph_ll_lookup_vino(cmount, snap_vino, &inode)); + ceph_ll_put(cmount, inode); + ASSERT_EQ(0, ceph_ll_lookup_vino(cmount, snap_file_vino, &inode)); + ceph_ll_put(cmount, inode); + + // cleanup + ASSERT_EQ(0, ceph_rmsnap(cmount, dir_path, snap_name)); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Openat) { + pid_t mypid = getpid(); + 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_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_mount(cmount, "/")); + + char c_rel_dir[64]; + char c_dir[128]; + sprintf(c_rel_dir, "open_test_%d", mypid); + sprintf(c_dir, "/%s", c_rel_dir); + ASSERT_EQ(0, ceph_mkdir(cmount, c_dir, 0777)); + + int root_fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, root_fd); + + int dir_fd = ceph_openat(cmount, root_fd, c_rel_dir, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, dir_fd); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statxat(cmount, root_fd, c_rel_dir, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFDIR); + + char c_rel_path[64]; + char c_path[256]; + sprintf(c_rel_path, "created_file_%d", mypid); + sprintf(c_path, "%s/created_file_%d", c_dir, mypid); + int file_fd = ceph_openat(cmount, dir_fd, c_rel_path, O_RDONLY | O_CREAT, 0666); + ASSERT_LE(0, file_fd); + + ASSERT_EQ(ceph_statxat(cmount, dir_fd, c_rel_path, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFREG); + + ASSERT_EQ(0, ceph_close(cmount, file_fd)); + ASSERT_EQ(0, ceph_close(cmount, dir_fd)); + ASSERT_EQ(0, ceph_close(cmount, root_fd)); + + ASSERT_EQ(0, ceph_unlink(cmount, c_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, c_dir)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Statxat) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[64]; + char rel_file_name_1[128]; + char rel_file_name_2[256]; + + char dir_path[512]; + char file_path[1024]; + + // relative paths for *at() calls + sprintf(dir_name, "dir0_%d", getpid()); + sprintf(rel_file_name_1, "file_%d", getpid()); + sprintf(rel_file_name_2, "%s/%s", dir_name, rel_file_name_1); + + sprintf(dir_path, "/%s", dir_name); + sprintf(file_path, "%s/%s", dir_path, rel_file_name_1); + + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + int fd = ceph_open(cmount, file_path, O_WRONLY|O_CREAT, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + struct ceph_statx stx; + + // test relative to root + fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + ASSERT_EQ(ceph_statxat(cmount, fd, dir_name, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFDIR); + ASSERT_EQ(ceph_statxat(cmount, fd, rel_file_name_2, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFREG); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + // test relative to dir + fd = ceph_open(cmount, dir_path, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + ASSERT_EQ(ceph_statxat(cmount, fd, rel_file_name_1, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFREG); + + // delete the dirtree, recreate and verify + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + int fd1 = ceph_open(cmount, file_path, O_WRONLY|O_CREAT, 0666); + ASSERT_LE(0, fd1); + ASSERT_EQ(0, ceph_close(cmount, fd1)); + ASSERT_EQ(ceph_statxat(cmount, fd, rel_file_name_1, &stx, 0, 0), -CEPHFS_ENOENT); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, StatxatATFDCWD) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[64]; + char rel_file_name_1[128]; + + char dir_path[512]; + char file_path[1024]; + + // relative paths for *at() calls + sprintf(dir_name, "dir0_%d", getpid()); + sprintf(rel_file_name_1, "file_%d", getpid()); + + sprintf(dir_path, "/%s", dir_name); + sprintf(file_path, "%s/%s", dir_path, rel_file_name_1); + + ASSERT_EQ(0, ceph_mkdir(cmount, dir_path, 0755)); + int fd = ceph_open(cmount, file_path, O_WRONLY|O_CREAT, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + struct ceph_statx stx; + // chdir and test with CEPHFS_AT_FDCWD + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + ASSERT_EQ(ceph_statxat(cmount, CEPHFS_AT_FDCWD, rel_file_name_1, &stx, 0, 0), 0); + ASSERT_EQ(stx.stx_mode & S_IFMT, S_IFREG); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Fdopendir) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char foostr[256]; + sprintf(foostr, "/dir_ls%d", mypid); + ASSERT_EQ(ceph_mkdir(cmount, foostr, 0777), 0); + + char bazstr[512]; + sprintf(bazstr, "%s/elif", foostr); + int fd = ceph_open(cmount, bazstr, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, foostr, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + struct ceph_dir_result *ls_dir = NULL; + ASSERT_EQ(ceph_fdopendir(cmount, fd, &ls_dir), 0); + + // not guaranteed to get . and .. first, but its a safe assumption in this case + struct dirent *result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "elif"); + + ASSERT_TRUE(ceph_readdir(cmount, ls_dir) == NULL); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_closedir(cmount, ls_dir)); + ASSERT_EQ(0, ceph_unlink(cmount, bazstr)); + ASSERT_EQ(0, ceph_rmdir(cmount, foostr)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, FdopendirATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char foostr[256]; + sprintf(foostr, "/dir_ls%d", mypid); + ASSERT_EQ(ceph_mkdir(cmount, foostr, 0777), 0); + + char bazstr[512]; + sprintf(bazstr, "%s/elif", foostr); + int fd = ceph_open(cmount, bazstr, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_chdir(cmount, foostr)); + struct ceph_dir_result *ls_dir = NULL; + ASSERT_EQ(ceph_fdopendir(cmount, CEPHFS_AT_FDCWD, &ls_dir), 0); + + // not guaranteed to get . and .. first, but its a safe assumption in this case + struct dirent *result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "elif"); + + ASSERT_TRUE(ceph_readdir(cmount, ls_dir) == NULL); + + ASSERT_EQ(0, ceph_closedir(cmount, ls_dir)); + ASSERT_EQ(0, ceph_unlink(cmount, bazstr)); + ASSERT_EQ(0, ceph_rmdir(cmount, foostr)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, FdopendirReaddirTestWithDelete) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char foostr[256]; + sprintf(foostr, "/dir_ls%d", mypid); + ASSERT_EQ(ceph_mkdir(cmount, foostr, 0777), 0); + + char bazstr[512]; + sprintf(bazstr, "%s/elif", foostr); + int fd = ceph_open(cmount, bazstr, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, foostr, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + struct ceph_dir_result *ls_dir = NULL; + ASSERT_EQ(ceph_fdopendir(cmount, fd, &ls_dir), 0); + + ASSERT_EQ(0, ceph_unlink(cmount, bazstr)); + ASSERT_EQ(0, ceph_rmdir(cmount, foostr)); + + // not guaranteed to get . and .. first, but its a safe assumption + // in this case. also, note that we may or may not get other + // entries. + struct dirent *result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, "."); + result = ceph_readdir(cmount, ls_dir); + ASSERT_TRUE(result != NULL); + ASSERT_STREQ(result->d_name, ".."); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_closedir(cmount, ls_dir)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, FdopendirOnNonDir) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char foostr[256]; + sprintf(foostr, "/dir_ls%d", mypid); + ASSERT_EQ(ceph_mkdir(cmount, foostr, 0777), 0); + + char bazstr[512]; + sprintf(bazstr, "%s/file", foostr); + int fd = ceph_open(cmount, bazstr, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + + struct ceph_dir_result *ls_dir = NULL; + ASSERT_EQ(ceph_fdopendir(cmount, fd, &ls_dir), -CEPHFS_ENOTDIR); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_unlink(cmount, bazstr)); + ASSERT_EQ(0, ceph_rmdir(cmount, foostr)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Mkdirat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path1[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path1, "/%s", dir_name); + + char dir_path2[512]; + char rel_dir_path2[512]; + sprintf(dir_path2, "%s/dir_%d", dir_path1, mypid); + sprintf(rel_dir_path2, "%s/dir_%d", dir_name, mypid); + + int fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + + ASSERT_EQ(0, ceph_mkdirat(cmount, fd, dir_name, 0777)); + ASSERT_EQ(0, ceph_mkdirat(cmount, fd, rel_dir_path2, 0666)); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path2)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path1)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, MkdiratATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path1[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path1, "/%s", dir_name); + + char dir_path2[512]; + sprintf(dir_path2, "%s/dir_%d", dir_path1, mypid); + + ASSERT_EQ(0, ceph_mkdirat(cmount, CEPHFS_AT_FDCWD, dir_name, 0777)); + + ASSERT_EQ(0, ceph_chdir(cmount, dir_path1)); + ASSERT_EQ(0, ceph_mkdirat(cmount, CEPHFS_AT_FDCWD, dir_name, 0666)); + + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path2)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path1)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Readlinkat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512]; + sprintf(rel_file_path, "%s/elif", dir_name); + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + char link_path[128]; + char rel_link_path[64]; + sprintf(rel_link_path, "linkfile_%d", mypid); + sprintf(link_path, "/%s", rel_link_path); + ASSERT_EQ(0, ceph_symlink(cmount, rel_file_path, link_path)); + + fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + size_t target_len = strlen(rel_file_path); + char target[target_len+1]; + ASSERT_EQ(target_len, ceph_readlinkat(cmount, fd, rel_link_path, target, target_len)); + target[target_len] = '\0'; + ASSERT_EQ(0, memcmp(target, rel_file_path, target_len)); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_unlink(cmount, link_path)); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ReadlinkatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "./elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + char link_path[PATH_MAX]; + char rel_link_path[1024]; + sprintf(rel_link_path, "./linkfile_%d", mypid); + sprintf(link_path, "%s/%s", dir_path, rel_link_path); + ASSERT_EQ(0, ceph_symlink(cmount, rel_file_path, link_path)); + + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + size_t target_len = strlen(rel_file_path); + char target[target_len+1]; + ASSERT_EQ(target_len, ceph_readlinkat(cmount, CEPHFS_AT_FDCWD, rel_link_path, target, target_len)); + target[target_len] = '\0'; + ASSERT_EQ(0, memcmp(target, rel_file_path, target_len)); + + ASSERT_EQ(0, ceph_unlink(cmount, link_path)); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Symlinkat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512]; + sprintf(rel_file_path, "%s/elif", dir_name); + sprintf(file_path, "%s/elif", dir_path); + + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + char link_path[128]; + char rel_link_path[64]; + sprintf(rel_link_path, "linkfile_%d", mypid); + sprintf(link_path, "/%s", rel_link_path); + + fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_symlinkat(cmount, rel_file_path, fd, rel_link_path)); + + size_t target_len = strlen(rel_file_path); + char target[target_len+1]; + ASSERT_EQ(target_len, ceph_readlinkat(cmount, fd, rel_link_path, target, target_len)); + target[target_len] = '\0'; + ASSERT_EQ(0, memcmp(target, rel_file_path, target_len)); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_unlink(cmount, link_path)); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SymlinkatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "./elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + char link_path[PATH_MAX]; + char rel_link_path[1024]; + sprintf(rel_link_path, "./linkfile_%d", mypid); + sprintf(link_path, "%s/%s", dir_path, rel_link_path); + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + ASSERT_EQ(0, ceph_symlinkat(cmount, rel_file_path, CEPHFS_AT_FDCWD, rel_link_path)); + + size_t target_len = strlen(rel_file_path); + char target[target_len+1]; + ASSERT_EQ(target_len, ceph_readlinkat(cmount, CEPHFS_AT_FDCWD, rel_link_path, target, target_len)); + target[target_len] = '\0'; + ASSERT_EQ(0, memcmp(target, rel_file_path, target_len)); + + ASSERT_EQ(0, ceph_unlink(cmount, link_path)); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Unlinkat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, dir_path, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + ASSERT_EQ(-CEPHFS_ENOTDIR, ceph_unlinkat(cmount, fd, rel_file_path, AT_REMOVEDIR)); + ASSERT_EQ(0, ceph_unlinkat(cmount, fd, rel_file_path, 0)); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, "/", O_DIRECTORY | O_RDONLY, 0); + ASSERT_EQ(-CEPHFS_EISDIR, ceph_unlinkat(cmount, fd, dir_name, 0)); + ASSERT_EQ(0, ceph_unlinkat(cmount, fd, dir_name, AT_REMOVEDIR)); + ASSERT_LE(0, fd); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, UnlinkatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDONLY, 0666); + ASSERT_LE(0, fd); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + ASSERT_EQ(-CEPHFS_ENOTDIR, ceph_unlinkat(cmount, CEPHFS_AT_FDCWD, rel_file_path, AT_REMOVEDIR)); + ASSERT_EQ(0, ceph_unlinkat(cmount, CEPHFS_AT_FDCWD, rel_file_path, 0)); + + ASSERT_EQ(0, ceph_chdir(cmount, "/")); + ASSERT_EQ(-CEPHFS_EISDIR, ceph_unlinkat(cmount, CEPHFS_AT_FDCWD, dir_name, 0)); + ASSERT_EQ(0, ceph_unlinkat(cmount, CEPHFS_AT_FDCWD, dir_name, AT_REMOVEDIR)); + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Chownat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + + // set perms to readable and writeable only by owner + ASSERT_EQ(ceph_fchmod(cmount, fd, 0600), 0); + ceph_close(cmount, fd); + + fd = ceph_open(cmount, dir_path, O_DIRECTORY | O_RDONLY, 0); + // change ownership to nobody -- we assume nobody exists and id is always 65534 + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "0"), 0); + ASSERT_EQ(ceph_chownat(cmount, fd, rel_file_path, 65534, 65534, 0), 0); + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "1"), 0); + ceph_close(cmount, fd); + + // "nobody" will be ignored on Windows + #ifndef _WIN32 + fd = ceph_open(cmount, file_path, O_RDWR, 0); + ASSERT_EQ(fd, -CEPHFS_EACCES); + #endif + + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "0"), 0); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "1"), 0); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ChownatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + + // set perms to readable and writeable only by owner + ASSERT_EQ(ceph_fchmod(cmount, fd, 0600), 0); + ceph_close(cmount, fd); + + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + // change ownership to nobody -- we assume nobody exists and id is always 65534 + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "0"), 0); + ASSERT_EQ(ceph_chownat(cmount, CEPHFS_AT_FDCWD, rel_file_path, 65534, 65534, 0), 0); + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "1"), 0); + + // "nobody" will be ignored on Windows + #ifndef _WIN32 + fd = ceph_open(cmount, file_path, O_RDWR, 0); + ASSERT_EQ(fd, -CEPHFS_EACCES); + #endif + + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "0"), 0); + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(ceph_conf_set(cmount, "client_permissions", "1"), 0); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Chmodat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + const char *bytes = "foobarbaz"; + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + fd = ceph_open(cmount, dir_path, O_DIRECTORY | O_RDONLY, 0); + + // set perms to read but can't write + ASSERT_EQ(ceph_chmodat(cmount, fd, rel_file_path, 0400, 0), 0); + ASSERT_EQ(ceph_open(cmount, file_path, O_RDWR, 0), -CEPHFS_EACCES); + + // reset back to writeable + ASSERT_EQ(ceph_chmodat(cmount, fd, rel_file_path, 0600, 0), 0); + int fd2 = ceph_open(cmount, file_path, O_RDWR, 0); + ASSERT_LE(0, fd2); + + ASSERT_EQ(0, ceph_close(cmount, fd2)); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, ChmodatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, "/"), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + const char *bytes = "foobarbaz"; + ASSERT_EQ(ceph_write(cmount, fd, bytes, strlen(bytes), 0), (int)strlen(bytes)); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + // set perms to read but can't write + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + ASSERT_EQ(ceph_chmodat(cmount, CEPHFS_AT_FDCWD, rel_file_path, 0400, 0), 0); + ASSERT_EQ(ceph_open(cmount, file_path, O_RDWR, 0), -CEPHFS_EACCES); + + // reset back to writeable + ASSERT_EQ(ceph_chmodat(cmount, CEPHFS_AT_FDCWD, rel_file_path, 0600, 0), 0); + int fd2 = ceph_open(cmount, file_path, O_RDWR, 0); + ASSERT_LE(0, fd2); + ASSERT_EQ(0, ceph_close(cmount, fd2)); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, Utimensat) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + + struct timespec times[2]; + get_current_time_timespec(times); + + fd = ceph_open(cmount, dir_path, O_DIRECTORY | O_RDONLY, 0); + ASSERT_LE(0, fd); + EXPECT_EQ(0, ceph_utimensat(cmount, fd, rel_file_path, times, 0)); + ceph_close(cmount, fd); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, file_path, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, UtimensatATFDCWD) { + pid_t mypid = getpid(); + + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + char file_path[512]; + char rel_file_path[512] = "elif"; + sprintf(file_path, "%s/elif", dir_path); + int fd = ceph_open(cmount, file_path, O_CREAT|O_RDWR, 0666); + ASSERT_LE(0, fd); + + struct timespec times[2]; + get_current_time_timespec(times); + + ASSERT_EQ(0, ceph_chdir(cmount, dir_path)); + EXPECT_EQ(0, ceph_utimensat(cmount, CEPHFS_AT_FDCWD, rel_file_path, times, 0)); + + struct ceph_statx stx; + ASSERT_EQ(ceph_statx(cmount, file_path, &stx, + CEPH_STATX_MTIME|CEPH_STATX_ATIME, 0), 0); + ASSERT_EQ(utime_t(stx.stx_atime), utime_t(times[0])); + ASSERT_EQ(utime_t(stx.stx_mtime), utime_t(times[1])); + + ASSERT_EQ(0, ceph_unlink(cmount, file_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, LookupMdsPrivateInos) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + Inode *inode; + for (int ino = 0; ino < MDS_INO_SYSTEM_BASE; ino++) { + if (MDS_IS_PRIVATE_INO(ino)) { + ASSERT_EQ(-CEPHFS_ESTALE, ceph_ll_lookup_inode(cmount, ino, &inode)); + } else if (ino == CEPH_INO_ROOT || ino == CEPH_INO_GLOBAL_SNAPREALM) { + ASSERT_EQ(0, ceph_ll_lookup_inode(cmount, ino, &inode)); + ceph_ll_put(cmount, inode); + } else if (ino == CEPH_INO_LOST_AND_FOUND) { + // the ino 3 will only exists after the recovery tool ran, so + // it may return -CEPHFS_ESTALE with a fresh fs cluster + int r = ceph_ll_lookup_inode(cmount, ino, &inode); + if (r == 0) { + ceph_ll_put(cmount, inode); + } else { + ASSERT_TRUE(r == -CEPHFS_ESTALE); + } + } else { + // currently the ino 0 and 4~99 is not useded yet. + ASSERT_EQ(-CEPHFS_ESTALE, ceph_ll_lookup_inode(cmount, ino, &inode)); + } + } + + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SetMountTimeoutPostMount) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + ASSERT_EQ(-CEPHFS_EINVAL, ceph_set_mount_timeout(cmount, 5)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SetMountTimeout) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(0, ceph_set_mount_timeout(cmount, 5)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, FsCrypt) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char test_xattr_file[NAME_MAX]; + sprintf(test_xattr_file, "test_fscrypt_%d", getpid()); + int fd = ceph_open(cmount, test_xattr_file, O_RDWR|O_CREAT, 0666); + ASSERT_GT(fd, 0); + + ASSERT_EQ(0, ceph_fsetxattr(cmount, fd, "ceph.fscrypt.auth", "foo", 3, CEPH_XATTR_CREATE)); + ASSERT_EQ(0, ceph_fsetxattr(cmount, fd, "ceph.fscrypt.file", "foo", 3, CEPH_XATTR_CREATE)); + + char buf[64]; + ASSERT_EQ(3, ceph_fgetxattr(cmount, fd, "ceph.fscrypt.auth", buf, sizeof(buf))); + ASSERT_EQ(3, ceph_fgetxattr(cmount, fd, "ceph.fscrypt.file", buf, sizeof(buf))); + ASSERT_EQ(0, ceph_close(cmount, fd)); + + ASSERT_EQ(0, ceph_unmount(cmount)); + ASSERT_EQ(0, ceph_mount(cmount, NULL)); + + fd = ceph_open(cmount, test_xattr_file, O_RDWR, 0666); + ASSERT_GT(fd, 0); + ASSERT_EQ(3, ceph_fgetxattr(cmount, fd, "ceph.fscrypt.auth", buf, sizeof(buf))); + ASSERT_EQ(3, ceph_fgetxattr(cmount, fd, "ceph.fscrypt.file", buf, sizeof(buf))); + + ASSERT_EQ(0, ceph_close(cmount, fd)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapdirAttrs) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + char snap_dir_path[512]; + + pid_t mypid = getpid(); + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + sprintf(snap_dir_path, "%s/.snap", dir_path); + + Inode *dir, *root; + struct ceph_statx stx_dir; + struct ceph_statx stx_snap_dir; + struct ceph_statx stx_root_snap_dir; + UserPerm *perms = ceph_mount_perms(cmount); + + ASSERT_EQ(ceph_ll_lookup_root(cmount, &root), 0); + ASSERT_EQ(ceph_ll_mkdir(cmount, root, dir_name, 0755, &dir, &stx_dir, 0, 0, perms), 0); + + ASSERT_EQ(ceph_statx(cmount, dir_path, &stx_dir, + CEPH_STATX_MTIME|CEPH_STATX_ATIME|CEPH_STATX_MODE|CEPH_STATX_MODE|CEPH_STATX_GID|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir, + CEPH_STATX_MTIME|CEPH_STATX_ATIME|CEPH_STATX_MODE|CEPH_STATX_MODE|CEPH_STATX_GID|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, "/.snap", &stx_root_snap_dir, + CEPH_STATX_MTIME|CEPH_STATX_ATIME|CEPH_STATX_MODE|CEPH_STATX_MODE|CEPH_STATX_GID|CEPH_STATX_VERSION, 0), 0); + + // these should match the parent directories attrs + ASSERT_EQ(stx_dir.stx_mode, stx_snap_dir.stx_mode); + ASSERT_EQ(stx_dir.stx_uid, stx_snap_dir.stx_uid); + ASSERT_EQ(stx_dir.stx_gid, stx_snap_dir.stx_gid); + ASSERT_EQ(utime_t(stx_dir.stx_atime), utime_t(stx_snap_dir.stx_atime)); + // these should match the closest snaprealm ancestor (root in this + // case) attrs + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir.stx_ctime)); + ASSERT_EQ(stx_root_snap_dir.stx_version, stx_snap_dir.stx_version); + + // chown -- for this we need to be "root" + UserPerm *rootcred = ceph_userperm_new(0, 0, 0, NULL); + ASSERT_TRUE(rootcred); + stx_dir.stx_uid++; + stx_dir.stx_gid++; + ASSERT_EQ(ceph_ll_setattr(cmount, dir, &stx_dir, CEPH_SETATTR_UID|CEPH_SETATTR_GID, rootcred), 0); + + memset(&stx_dir, 0, sizeof(stx_dir)); + memset(&stx_snap_dir, 0, sizeof(stx_snap_dir)); + + ASSERT_EQ(ceph_statx(cmount, dir_path, &stx_dir, + CEPH_STATX_MTIME|CEPH_STATX_ATIME|CEPH_STATX_MODE|CEPH_STATX_MODE|CEPH_STATX_GID|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir, + CEPH_STATX_MTIME|CEPH_STATX_ATIME|CEPH_STATX_MODE|CEPH_STATX_MODE|CEPH_STATX_GID|CEPH_STATX_VERSION, 0), 0); + + ASSERT_EQ(stx_dir.stx_mode, stx_snap_dir.stx_mode); + ASSERT_EQ(stx_dir.stx_uid, stx_snap_dir.stx_uid); + ASSERT_EQ(stx_dir.stx_gid, stx_snap_dir.stx_gid); + ASSERT_EQ(utime_t(stx_dir.stx_atime), utime_t(stx_snap_dir.stx_atime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir.stx_ctime)); + ASSERT_EQ(stx_root_snap_dir.stx_version, stx_snap_dir.stx_version); + + ASSERT_EQ(ceph_ll_rmdir(cmount, root, dir_name, rootcred), 0); + ASSERT_EQ(0, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapdirAttrsOnSnapCreate) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + char snap_dir_path[512]; + + pid_t mypid = getpid(); + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + sprintf(snap_dir_path, "%s/.snap", dir_path); + + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + struct ceph_statx stx_dir; + struct ceph_statx stx_snap_dir; + struct ceph_statx stx_root_snap_dir; + ASSERT_EQ(ceph_statx(cmount, dir_path, &stx_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, "/.snap", &stx_root_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir.stx_ctime)); + ASSERT_EQ(stx_root_snap_dir.stx_version, stx_snap_dir.stx_version); + + char snap_path[1024]; + sprintf(snap_path, "%s/snap_a", snap_dir_path); + ASSERT_EQ(ceph_mkdir(cmount, snap_path, 0777), 0); + + struct ceph_statx stx_snap_dir_1; + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir_1, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir_1.stx_mtime)); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir_1.stx_ctime)); + ASSERT_LT(stx_root_snap_dir.stx_version, stx_snap_dir_1.stx_version); + + ASSERT_EQ(0, ceph_rmdir(cmount, snap_path)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} + + +TEST(LibCephFS, SnapdirAttrsOnSnapDelete) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + char snap_dir_path[512]; + + pid_t mypid = getpid(); + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + sprintf(snap_dir_path, "%s/.snap", dir_path); + + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + struct ceph_statx stx_dir; + struct ceph_statx stx_snap_dir; + struct ceph_statx stx_root_snap_dir; + ASSERT_EQ(ceph_statx(cmount, dir_path, &stx_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, "/.snap", &stx_root_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(stx_root_snap_dir.stx_version, stx_snap_dir.stx_version); + + char snap_path[1024]; + sprintf(snap_path, "%s/snap_a", snap_dir_path); + ASSERT_EQ(ceph_mkdir(cmount, snap_path, 0777), 0); + + struct ceph_statx stx_snap_dir_1; + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir_1, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir_1.stx_mtime)); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir_1.stx_ctime)); + ASSERT_LT(stx_root_snap_dir.stx_version, stx_snap_dir_1.stx_version); + + ASSERT_EQ(0, ceph_rmdir(cmount, snap_path)); + + struct ceph_statx stx_snap_dir_2; + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir_2, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_LT(utime_t(stx_snap_dir_1.stx_mtime), utime_t(stx_snap_dir_2.stx_mtime)); + ASSERT_LT(utime_t(stx_snap_dir_1.stx_ctime), utime_t(stx_snap_dir_2.stx_ctime)); + ASSERT_LT(stx_snap_dir_1.stx_version, stx_snap_dir_2.stx_version); + + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} + +TEST(LibCephFS, SnapdirAttrsOnSnapRename) { + struct ceph_mount_info *cmount; + ASSERT_EQ(ceph_create(&cmount, NULL), 0); + ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0); + ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL)); + ASSERT_EQ(ceph_mount(cmount, NULL), 0); + + char dir_name[128]; + char dir_path[256]; + char snap_dir_path[512]; + + pid_t mypid = getpid(); + sprintf(dir_name, "dir_%d", mypid); + sprintf(dir_path, "/%s", dir_name); + sprintf(snap_dir_path, "%s/.snap", dir_path); + + ASSERT_EQ(ceph_mkdir(cmount, dir_path, 0777), 0); + + struct ceph_statx stx_dir; + struct ceph_statx stx_snap_dir; + struct ceph_statx stx_root_snap_dir; + ASSERT_EQ(ceph_statx(cmount, dir_path, &stx_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(ceph_statx(cmount, "/.snap", &stx_root_snap_dir, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir.stx_mtime)); + ASSERT_EQ(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir.stx_ctime)); + ASSERT_EQ(stx_root_snap_dir.stx_version, stx_snap_dir.stx_version); + + char snap_path[1024]; + sprintf(snap_path, "%s/snap_a", snap_dir_path); + ASSERT_EQ(ceph_mkdir(cmount, snap_path, 0777), 0); + + struct ceph_statx stx_snap_dir_1; + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir_1, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_mtime), utime_t(stx_snap_dir_1.stx_mtime)); + ASSERT_LT(utime_t(stx_root_snap_dir.stx_ctime), utime_t(stx_snap_dir_1.stx_ctime)); + ASSERT_LT(stx_root_snap_dir.stx_version, stx_snap_dir_1.stx_version); + + char snap_path_r[1024]; + sprintf(snap_path_r, "%s/snap_b", snap_dir_path); + ASSERT_EQ(ceph_rename(cmount, snap_path, snap_path_r), 0); + + struct ceph_statx stx_snap_dir_2; + ASSERT_EQ(ceph_statx(cmount, snap_dir_path, &stx_snap_dir_2, CEPH_STATX_MTIME|CEPH_STATX_CTIME|CEPH_STATX_VERSION, 0), 0); + ASSERT_LT(utime_t(stx_snap_dir_1.stx_mtime), utime_t(stx_snap_dir_2.stx_mtime)); + ASSERT_LT(utime_t(stx_snap_dir_1.stx_ctime), utime_t(stx_snap_dir_2.stx_ctime)); + ASSERT_LT(stx_snap_dir_1.stx_version, stx_snap_dir_2.stx_version); + + ASSERT_EQ(0, ceph_rmdir(cmount, snap_path_r)); + ASSERT_EQ(0, ceph_rmdir(cmount, dir_path)); + ASSERT_EQ(0, ceph_unmount(cmount)); + ceph_shutdown(cmount); +} -- cgit v1.2.3