initial code repo

[stor4nfv.git] / src / ceph / src / test / objectstore / test_transaction.cc

diff --git a/src/ceph/src/test/objectstore/test_transaction.cc b/src/ceph/src/test/objectstore/test_transaction.cc
new file mode 100644 (file)
index 0000000..6d7c9fe
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+++ b/src/ceph/src/test/objectstore/test_transaction.cc
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+// -*- 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) 2016 Casey Bodley <cbodley@redhat.com>
+ *
+ * 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 "os/ObjectStore.h"
+#include <gtest/gtest.h>
+#include "common/Clock.h"
+#include "include/utime.h"
+#include <boost/tuple/tuple.hpp>
+
+TEST(Transaction, MoveConstruct)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_FALSE(a.empty());
+
+  // move-construct in b
+  auto b = std::move(a);
+  ASSERT_TRUE(a.empty());
+  ASSERT_FALSE(b.empty());
+}
+
+TEST(Transaction, MoveAssign)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_FALSE(a.empty());
+
+  auto b = ObjectStore::Transaction{};
+  b = std::move(a); // move-assign to b
+  ASSERT_TRUE(a.empty());
+  ASSERT_FALSE(b.empty());
+}
+
+TEST(Transaction, CopyConstruct)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_FALSE(a.empty());
+
+  auto b = a; // copy-construct in b
+  ASSERT_FALSE(a.empty());
+  ASSERT_FALSE(b.empty());
+}
+
+TEST(Transaction, CopyAssign)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_FALSE(a.empty());
+
+  auto b = ObjectStore::Transaction{};
+  b = a; // copy-assign to b
+  ASSERT_FALSE(a.empty());
+  ASSERT_FALSE(b.empty());
+}
+
+TEST(Transaction, Swap)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_FALSE(a.empty());
+
+  auto b = ObjectStore::Transaction{};
+  std::swap(a, b); // swap a and b
+  ASSERT_TRUE(a.empty());
+  ASSERT_FALSE(b.empty());
+}
+
+ObjectStore::Transaction generate_transaction()
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+
+  coll_t cid;
+  object_t obj("test_name");
+  snapid_t snap(0);
+  hobject_t hoid(obj, "key", snap, 0, 0, "nspace");
+  ghobject_t oid(hoid);
+
+  coll_t acid;
+  object_t aobj("another_test_name");
+  snapid_t asnap(0);
+  hobject_t ahoid(obj, "another_key", snap, 0, 0, "another_nspace");
+  ghobject_t aoid(hoid);
+  std::set<string> keys;
+  keys.insert("any_1");
+  keys.insert("any_2");
+  keys.insert("any_3");
+
+  bufferlist bl;
+  bl.append_zero(4096);
+
+  a.write(cid, oid, 1, 4096, bl, 0);
+
+  a.omap_setkeys(acid, aoid, bl);
+
+  a.omap_rmkeys(cid, aoid, keys);
+
+  a.touch(acid, oid);
+
+  return a;
+}
+
+TEST(Transaction, MoveRangesDelSrcObj)
+{
+  auto t = ObjectStore::Transaction{};
+  t.nop();
+
+  coll_t c(spg_t(pg_t(1,2), shard_id_t::NO_SHARD));
+
+  ghobject_t o1(hobject_t("obj", "", 123, 456, -1, ""));
+  ghobject_t o2(hobject_t("obj2", "", 123, 456, -1, ""));
+  vector<std::pair<uint64_t, uint64_t>> move_info = {
+    make_pair(1, 5),
+    make_pair(10, 5)
+  };
+
+  t.touch(c, o1);
+  bufferlist bl;
+  bl.append("some data");
+  t.write(c, o1, 1, bl.length(), bl);
+  t.write(c, o1, 10, bl.length(), bl);
+
+  t.clone(c, o1, o2);
+  bl.append("some other data");
+  t.write(c, o2, 1, bl.length(), bl);
+}
+
+TEST(Transaction, GetNumBytes)
+{
+  auto a = ObjectStore::Transaction{};
+  a.nop();
+  ASSERT_TRUE(a.get_encoded_bytes() == a.get_encoded_bytes_test());
+
+  coll_t cid;
+  object_t obj("test_name");
+  snapid_t snap(0);
+  hobject_t hoid(obj, "key", snap, 0, 0, "nspace");
+  ghobject_t oid(hoid);
+
+  coll_t acid;
+  object_t aobj("another_test_name");
+  snapid_t asnap(0);
+  hobject_t ahoid(obj, "another_key", snap, 0, 0, "another_nspace");
+  ghobject_t aoid(hoid);
+  std::set<string> keys;
+  keys.insert("any_1");
+  keys.insert("any_2");
+  keys.insert("any_3");
+
+  bufferlist bl;
+  bl.append_zero(4096);
+
+  a.write(cid, oid, 1, 4096, bl, 0);
+  ASSERT_TRUE(a.get_encoded_bytes() == a.get_encoded_bytes_test());
+
+  a.omap_setkeys(acid, aoid, bl);
+  ASSERT_TRUE(a.get_encoded_bytes() == a.get_encoded_bytes_test());
+
+  a.omap_rmkeys(cid, aoid, keys);
+  ASSERT_TRUE(a.get_encoded_bytes() == a.get_encoded_bytes_test());
+
+  a.touch(acid, oid);
+  ASSERT_TRUE(a.get_encoded_bytes() == a.get_encoded_bytes_test());
+}
+
+void bench_num_bytes(bool legacy)
+{
+  const int max = 2500000;
+  auto a = generate_transaction();
+
+  if (legacy) {
+    cout << "get_encoded_bytes_test: ";
+  } else {
+    cout << "get_encoded_bytes: ";
+  }
+
+  utime_t start = ceph_clock_now();
+  if (legacy) {
+    for (int i = 0; i < max; ++i) {
+      a.get_encoded_bytes_test();
+    }
+  } else {
+    for (int i = 0; i < max; ++i) {
+      a.get_encoded_bytes();
+    }
+  }
+
+  utime_t end = ceph_clock_now();
+  cout << max << " encodes in " << (end - start) << std::endl;
+
+}
+
+TEST(Transaction, GetNumBytesBenchLegacy)
+{
+   bench_num_bytes(true);
+}
+
+TEST(Transaction, GetNumBytesBenchCurrent)
+{
+   bench_num_bytes(false);
+}