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Diffstat (limited to 'src/test/librgw_file_gp.cc')
| -rw-r--r-- | src/test/librgw_file_gp.cc | 487 |
1 files changed, 487 insertions, 0 deletions
diff --git a/src/test/librgw_file_gp.cc b/src/test/librgw_file_gp.cc new file mode 100644 index 00000000..1ad41cfd --- /dev/null +++ b/src/test/librgw_file_gp.cc @@ -0,0 +1,487 @@ +// -*- 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) 2015 Red Hat, Inc. + * + * 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 <stdint.h> +#include <tuple> +#include <iostream> +#include <vector> +#include <map> +#include <random> +#include "xxhash.h" + +#include "include/rados/librgw.h" +#include "include/rados/rgw_file.h" + +#include "gtest/gtest.h" +#include "common/ceph_argparse.h" +#include "common/debug.h" +#include "global/global_init.h" + +#define dout_context g_ceph_context +#define dout_subsys ceph_subsys_rgw + +namespace { + librgw_t rgw = nullptr; + string uid("testuser"); + string access_key(""); + string secret_key(""); + struct rgw_fs *fs = nullptr; + + bool do_pre_list = false; + bool do_put = false; + bool do_bulk = false; + bool do_writev = false; + bool do_readv = false; + bool do_verify = false; + bool do_get = false; + bool do_delete = false; + bool do_stat = false; // stat objects (not buckets) + bool do_hexdump = false; + + bool object_open = false; + + string bucket_name = "sorry_dave"; + string object_name = "jocaml"; + + struct rgw_file_handle *bucket_fh = nullptr; + struct rgw_file_handle *object_fh = nullptr; + + typedef std::tuple<string,uint64_t, struct rgw_file_handle*> fid_type; + std::vector<fid_type> fids; + + std::uniform_int_distribution<uint8_t> uint_dist; + std::mt19937 rng; + + constexpr int iovcnt = 16; + constexpr int page_size = 65536; + constexpr int seed = 8675309; + + struct ZPage + { + char data[page_size]; + uint64_t cksum; + }; /* ZPage */ + + struct ZPageSet + { + std::vector<ZPage*> pages; + struct iovec* iovs; + + explicit ZPageSet(int n) { + pages.reserve(n); + iovs = (struct iovec*) calloc(n, sizeof(struct iovec)); + for (int page_ix = 0; page_ix < n; ++page_ix) { + ZPage* p = new ZPage(); + for (int data_ix = 0; data_ix < page_size; ++data_ix) { + p->data[data_ix] = uint_dist(rng); + } // data_ix + p->cksum = XXH64(p->data, page_size, seed); + pages.emplace_back(p); + // and iovs + struct iovec* iov = &iovs[page_ix]; + iov->iov_base = p->data; + iov->iov_len = page_size; + } // page_ix + } + + int size() { return pages.size(); } + + struct iovec* get_iovs() { return iovs; } + + bool operator==(const ZPageSet& rhs) { + int n = size(); + for (int page_ix = 0; page_ix < n; ++page_ix) { + ZPage* p1 = pages[page_ix]; + ZPage* p2 = rhs.pages[page_ix]; + if (p1->cksum != p2->cksum) + return false; + } + return true; + } + + bool operator==(const rgw_uio* uio) { + uint64_t cksum; + int vix = 0, off = 0; + rgw_vio* vio = &uio->uio_vio[vix]; + int vio_len = vio->vio_len; + char *data; + + for (int ix = 0; ix < iovcnt; ++ix) { + ZPage* p1 = pages[ix]; + data = static_cast<char*>(vio->vio_base) + off; + cksum = XXH64(data, page_size, seed); + + if (p1->cksum != cksum) { + int r = memcmp(data, p1->data, page_size); + std::cout << "problem at ix " << ix << " r " << r<< std::endl; + return false; + } + + off += page_size; + if (off >= vio_len) { + vio = &uio->uio_vio[++vix]; + vio_len = vio->vio_len; + off = 0; + } + } + return true; + } + + void cksum() { + int n = size(); + for (int page_ix = 0; page_ix < n; ++page_ix) { + ZPage* p = pages[page_ix]; + p->cksum = XXH64(p->data, page_size, seed); + } + } + + void reset_iovs() { // VOP_READ and VOP_WRITE update + int n = size(); + for (int page_ix = 0; page_ix < n; ++page_ix) { + ZPage* p = pages[page_ix]; + struct iovec* iov = &iovs[page_ix]; + iov->iov_base = p->data; + iov->iov_len = page_size; + } + } + + ~ZPageSet() { + for (unsigned int ix = 0; ix < pages.size(); ++ix) + delete pages[ix]; + free(iovs); + } + }; /* ZPageSet */ + + rgw_uio uio[1]; + ZPageSet zp_set1{iovcnt}; // 1M random data in 16 64K pages + + struct { + int argc; + char **argv; + } saved_args; +} + +TEST(LibRGW, INIT) { + int ret = librgw_create(&rgw, saved_args.argc, saved_args.argv); + ASSERT_EQ(ret, 0); + ASSERT_NE(rgw, nullptr); +} + +TEST(LibRGW, MOUNT) { + int ret = rgw_mount2(rgw, uid.c_str(), access_key.c_str(), secret_key.c_str(), + "/", &fs, RGW_MOUNT_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_NE(fs, nullptr); +} + +TEST(LibRGW, LOOKUP_BUCKET) { + int ret = rgw_lookup(fs, fs->root_fh, bucket_name.c_str(), &bucket_fh, + nullptr, 0, RGW_LOOKUP_FLAG_NONE); + ASSERT_EQ(ret, 0); +} + +extern "C" { + static bool r2_cb(const char* name, void *arg, uint64_t offset, + struct stat *st, uint32_t st_mask, + uint32_t flags) { + // don't need arg--it would point to fids + fids.push_back(fid_type(name, offset, nullptr)); + return true; /* XXX ? */ + } +} + +TEST(LibRGW, LIST_OBJECTS) { + if (do_pre_list) { + /* list objects via readdir, bucketwise */ + using std::get; + + ldout(g_ceph_context, 0) << __func__ << " readdir on bucket " + << bucket_name << dendl; + bool eof = false; + uint64_t offset = 0; + int ret = rgw_readdir(fs, bucket_fh, &offset, r2_cb, &fids, + &eof, RGW_READDIR_FLAG_NONE); + for (auto& fid : fids) { + std::cout << "fname: " << get<0>(fid) << " fid: " << get<1>(fid) + << std::endl; + } + ASSERT_EQ(ret, 0); + } +} + +TEST(LibRGW, LOOKUP_OBJECT) { + if (do_get || do_stat || do_put || do_bulk || do_readv || do_writev) { + int ret = rgw_lookup(fs, bucket_fh, object_name.c_str(), &object_fh, + nullptr, 0, RGW_LOOKUP_FLAG_CREATE); + ASSERT_EQ(ret, 0); + } +} + +TEST(LibRGW, OBJ_OPEN) { + if (do_get || do_put || do_readv || do_writev) { + int ret = rgw_open(fs, object_fh, 0 /* posix flags */, 0 /* flags */); + ASSERT_EQ(ret, 0); + object_open = true; + } +} + +TEST(LibRGW, PUT_OBJECT) { + if (do_put) { + size_t nbytes; + string data = "hi mom"; // fix this + int ret = rgw_write(fs, object_fh, 0, data.length(), &nbytes, + (void*) data.c_str(), RGW_WRITE_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_EQ(nbytes, data.length()); + } +} + +TEST(LibRGW, GET_OBJECT) { + if (do_get) { + char sbuf[512]; + memset(sbuf, 0, 512); + size_t nread; + int ret = rgw_read(fs, object_fh, 0 /* off */, 512 /* len */, &nread, sbuf, + RGW_READ_FLAG_NONE); + ASSERT_EQ(ret, 0); + buffer::list bl; + bl.push_back(buffer::create_static(nread, sbuf)); + if (do_hexdump) { + dout(15) << ""; + bl.hexdump(*_dout); + *_dout << dendl; + } + } +} + +TEST(LibRGW, STAT_OBJECT) { + if (do_stat) { + struct stat st; + int ret = rgw_getattr(fs, object_fh, &st, RGW_GETATTR_FLAG_NONE); + ASSERT_EQ(ret, 0); + dout(15) << "rgw_getattr on " << object_name << " size = " + << st.st_size << dendl; + } +} + +TEST(LibRGW, WRITE_READ_VERIFY) +{ + if (do_bulk && do_put) { + ZPageSet zp_set1{iovcnt}; // 1M random data in 16 64K pages + struct iovec *iovs = zp_set1.get_iovs(); + + /* read after write POSIX-style */ + size_t nbytes, off = 0; + for (int ix = 0; ix < 16; ++ix, off += page_size) { + struct iovec *iov = &iovs[ix]; + int ret = rgw_write(fs, object_fh, off, page_size, &nbytes, + iov->iov_base, RGW_WRITE_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_EQ(nbytes, size_t(page_size)); + } + zp_set1.reset_iovs(); + } +} + +/* "functions that call alloca are not inlined" + * --alexandre oliva + * http://gcc.gnu.org/ml/gcc-help/2004-04/msg00158.html + */ +#define alloca_uio() \ + do {\ + int uiosz = sizeof(rgw_uio) + iovcnt*sizeof(rgw_vio); \ + uio = static_cast<rgw_uio*>(alloca(uiosz)); \ + memset(uio, 0, uiosz); \ + uio->uio_vio = reinterpret_cast<rgw_vio*>(uio+sizeof(rgw_uio)); \ + } while (0); \ + +TEST(LibRGW, WRITEV) +{ + if (do_writev) { + rgw_uio* uio; + struct iovec *iovs = zp_set1.get_iovs(); + alloca_uio(); + ASSERT_NE(uio, nullptr); + + for (int ix = 0; ix < iovcnt; ++ix) { + struct iovec *iov = &iovs[ix]; + rgw_vio *vio = &(uio->uio_vio[ix]); + vio->vio_base = iov->iov_base; + vio->vio_len = iov->iov_len; + vio->vio_u1 = iov; // private data + } + uio->uio_cnt = iovcnt; + uio->uio_offset = iovcnt * page_size; + + int ret = rgw_writev(fs, object_fh, uio, RGW_WRITE_FLAG_NONE); + ASSERT_EQ(ret, 0); + } +} + +TEST(LibRGW, READV) +{ + if (do_readv) { + memset(uio, 0, sizeof(rgw_uio)); + uio->uio_offset = 0; // ok, it was already 0 + uio->uio_resid = UINT64_MAX; + int ret = rgw_readv(fs, object_fh, uio, RGW_READ_FLAG_NONE); + ASSERT_EQ(ret, 0); + buffer::list bl; + for (unsigned int ix = 0; ix < uio->uio_cnt; ++ix) { + rgw_vio *vio = &(uio->uio_vio[ix]); + bl.push_back( + buffer::create_static(vio->vio_len, + static_cast<char*>(vio->vio_base))); + } + + /* length check */ + ASSERT_EQ(uint32_t{bl.length()}, uint32_t{iovcnt*page_size}); + + if (do_hexdump) { + dout(15) << ""; + bl.hexdump(*_dout); + *_dout << dendl; + } + } +} + +TEST(LibRGW, READV_AFTER_WRITEV) +{ + /* checksum data */ + if (do_readv && do_writev && do_verify) { + ASSERT_TRUE(zp_set1 == uio); + } +} + +TEST(LibRGW, DELETE_OBJECT) { + if (do_delete) { + int ret = rgw_unlink(fs, bucket_fh, object_name.c_str(), + RGW_UNLINK_FLAG_NONE); + ASSERT_EQ(ret, 0); + } +} + +TEST(LibRGW, CLEANUP) { + if (do_readv) { + // release resources + ASSERT_NE(uio->uio_rele, nullptr); + if (uio->uio_rele) { + uio->uio_rele(uio, RGW_UIO_NONE); + } + } + int ret; + if (object_open) { + ret = rgw_close(fs, object_fh, RGW_CLOSE_FLAG_NONE); + ASSERT_EQ(ret, 0); + } + if (object_fh) { + ret = rgw_fh_rele(fs, object_fh, 0 /* flags */); + ASSERT_EQ(ret, 0); + } + ret = rgw_fh_rele(fs, bucket_fh, 0 /* flags */); + ASSERT_EQ(ret, 0); +} + +TEST(LibRGW, UMOUNT) { + if (! fs) + return; + + int ret = rgw_umount(fs, RGW_UMOUNT_FLAG_NONE); + ASSERT_EQ(ret, 0); +} + +TEST(LibRGW, SHUTDOWN) { + librgw_shutdown(rgw); +} + +int main(int argc, char *argv[]) +{ + char *v{nullptr}; + string val; + vector<const char*> args; + + argv_to_vec(argc, const_cast<const char**>(argv), args); + env_to_vec(args); + + v = getenv("AWS_ACCESS_KEY_ID"); + if (v) { + access_key = v; + } + + v = getenv("AWS_SECRET_ACCESS_KEY"); + if (v) { + secret_key = v; + } + + for (auto arg_iter = args.begin(); arg_iter != args.end();) { + if (ceph_argparse_witharg(args, arg_iter, &val, "--access", + (char*) nullptr)) { + access_key = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--secret", + (char*) nullptr)) { + secret_key = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--uid", + (char*) nullptr)) { + uid = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--bn", + (char*) nullptr)) { + bucket_name = val; + } else if (ceph_argparse_flag(args, arg_iter, "--get", + (char*) nullptr)) { + do_get = true; + } else if (ceph_argparse_flag(args, arg_iter, "--stat", + (char*) nullptr)) { + do_stat = true; + } else if (ceph_argparse_flag(args, arg_iter, "--put", + (char*) nullptr)) { + do_put = true; + } else if (ceph_argparse_flag(args, arg_iter, "--bulk", + (char*) nullptr)) { + do_bulk = true; + } else if (ceph_argparse_flag(args, arg_iter, "--writev", + (char*) nullptr)) { + do_writev = true; + } else if (ceph_argparse_flag(args, arg_iter, "--readv", + (char*) nullptr)) { + do_readv = true; + } else if (ceph_argparse_flag(args, arg_iter, "--verify", + (char*) nullptr)) { + do_verify = true; + } else if (ceph_argparse_flag(args, arg_iter, "--delete", + (char*) nullptr)) { + do_delete = true; + } else if (ceph_argparse_flag(args, arg_iter, "--prelist", + (char*) nullptr)) { + do_pre_list = true; + } else if (ceph_argparse_flag(args, arg_iter, "--hexdump", + (char*) nullptr)) { + do_hexdump = true; + } else { + ++arg_iter; + } + } + + /* don't accidentally run as anonymous */ + if ((access_key == "") || + (secret_key == "")) { + std::cout << argv[0] << " no AWS credentials, exiting" << std::endl; + return EPERM; + } + + saved_args.argc = argc; + saved_args.argv = argv; + + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |