--- /dev/null
+// -*- 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
+ *
+ * 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 <boost/intrusive_ptr.hpp>
+#include "global/global_init.h"
+#include "common/ceph_argparse.h"
+#include "os/ObjectStore.h"
+#include <gtest/gtest.h>
+#include "include/assert.h"
+#include "common/errno.h"
+#include "store_test_fixture.h"
+
+#define dout_context g_ceph_context
+
+namespace {
+
+const coll_t cid;
+
+ghobject_t make_ghobject(const char *oid)
+{
+ return ghobject_t{hobject_t{oid, "", CEPH_NOSNAP, 0, 0, ""}};
+}
+
+} // anonymous namespace
+
+class MemStoreClone : public StoreTestFixture {
+public:
+ MemStoreClone()
+ : StoreTestFixture("memstore")
+ {}
+ void SetUp() override {
+ StoreTestFixture::SetUp();
+ if (HasFailure()) {
+ return;
+ }
+ ObjectStore::Transaction t;
+ t.create_collection(cid, 4);
+ unsigned r = store->apply_transaction(nullptr, std::move(t));
+ if (r != 0) {
+ derr << "failed to create collection with " << cpp_strerror(r) << dendl;
+ }
+ ASSERT_EQ(0U, r);
+ }
+};
+
+// src 11[11 11 11 11]11
+// dst 22 22 22 22 22 22
+// res 22 11 11 11 11 22
+TEST_F(MemStoreClone, CloneRangeAllocated)
+{
+ ASSERT_TRUE(store);
+
+ const auto src = make_ghobject("src1");
+ const auto dst = make_ghobject("dst1");
+
+ bufferlist srcbl, dstbl, result, expected;
+ srcbl.append("111111111111");
+ dstbl.append("222222222222");
+ expected.append("221111111122");
+
+ ObjectStore::Transaction t;
+ t.write(cid, src, 0, 12, srcbl);
+ t.write(cid, dst, 0, 12, dstbl);
+ t.clone_range(cid, src, dst, 2, 8, 2);
+ ASSERT_EQ(0u, store->apply_transaction(nullptr, std::move(t)));
+ ASSERT_EQ(12, store->read(cid, dst, 0, 12, result));
+ ASSERT_EQ(expected, result);
+}
+
+// src __[__ __ __ __]__ 11 11
+// dst 22 22 22 22 22 22
+// res 22 00 00 00 00 22
+TEST_F(MemStoreClone, CloneRangeHole)
+{
+ ASSERT_TRUE(store);
+
+ const auto src = make_ghobject("src2");
+ const auto dst = make_ghobject("dst2");
+
+ bufferlist srcbl, dstbl, result, expected;
+ srcbl.append("1111");
+ dstbl.append("222222222222");
+ expected.append("22\000\000\000\000\000\000\000\00022", 12);
+
+ ObjectStore::Transaction t;
+ t.write(cid, src, 12, 4, srcbl);
+ t.write(cid, dst, 0, 12, dstbl);
+ t.clone_range(cid, src, dst, 2, 8, 2);
+ ASSERT_EQ(0u, store->apply_transaction(nullptr, std::move(t)));
+ ASSERT_EQ(12, store->read(cid, dst, 0, 12, result));
+ ASSERT_EQ(expected, result);
+}
+
+// src __[__ __ __ 11]11
+// dst 22 22 22 22 22 22
+// res 22 00 00 00 11 22
+TEST_F(MemStoreClone, CloneRangeHoleStart)
+{
+ ASSERT_TRUE(store);
+
+ const auto src = make_ghobject("src3");
+ const auto dst = make_ghobject("dst3");
+
+ bufferlist srcbl, dstbl, result, expected;
+ srcbl.append("1111");
+ dstbl.append("222222222222");
+ expected.append("22\000\000\000\000\000\0001122", 12);
+
+ ObjectStore::Transaction t;
+ t.write(cid, src, 8, 4, srcbl);
+ t.write(cid, dst, 0, 12, dstbl);
+ t.clone_range(cid, src, dst, 2, 8, 2);
+ ASSERT_EQ(0u, store->apply_transaction(nullptr, std::move(t)));
+ ASSERT_EQ(12, store->read(cid, dst, 0, 12, result));
+ ASSERT_EQ(expected, result);
+}
+
+// src 11[11 __ __ 11]11
+// dst 22 22 22 22 22 22
+// res 22 11 00 00 11 22
+TEST_F(MemStoreClone, CloneRangeHoleMiddle)
+{
+ ASSERT_TRUE(store);
+
+ const auto src = make_ghobject("src4");
+ const auto dst = make_ghobject("dst4");
+
+ bufferlist srcbl, dstbl, result, expected;
+ srcbl.append("1111");
+ dstbl.append("222222222222");
+ expected.append("2211\000\000\000\0001122", 12);
+
+ ObjectStore::Transaction t;
+ t.write(cid, src, 0, 4, srcbl);
+ t.write(cid, src, 8, 4, srcbl);
+ t.write(cid, dst, 0, 12, dstbl);
+ t.clone_range(cid, src, dst, 2, 8, 2);
+ ASSERT_EQ(0u, store->apply_transaction(nullptr, std::move(t)));
+ ASSERT_EQ(12, store->read(cid, dst, 0, 12, result));
+ ASSERT_EQ(expected, result);
+}
+
+// src 11[11 __ __ __]__ 11 11
+// dst 22 22 22 22 22 22
+// res 22 11 00 00 00 22
+TEST_F(MemStoreClone, CloneRangeHoleEnd)
+{
+ ASSERT_TRUE(store);
+
+ const auto src = make_ghobject("src5");
+ const auto dst = make_ghobject("dst5");
+
+ bufferlist srcbl, dstbl, result, expected;
+ srcbl.append("1111");
+ dstbl.append("222222222222");
+ expected.append("2211\000\000\000\000\000\00022", 12);
+
+ ObjectStore::Transaction t;
+ t.write(cid, src, 0, 4, srcbl);
+ t.write(cid, src, 12, 4, srcbl);
+ t.write(cid, dst, 0, 12, dstbl);
+ t.clone_range(cid, src, dst, 2, 8, 2);
+ ASSERT_EQ(0u, store->apply_transaction(nullptr, std::move(t)));
+ ASSERT_EQ(12, store->read(cid, dst, 0, 12, result));
+ ASSERT_EQ(expected, result);
+}
+
+int main(int argc, char** argv)
+{
+ // default to memstore
+ vector<const char*> defaults{
+ "--osd_objectstore", "memstore",
+ "--osd_data", "msc.test_temp_dir",
+ "--memstore_page_size", "4",
+ };
+
+ vector<const char*> args;
+ argv_to_vec(argc, (const char **)argv, args);
+
+ auto cct = global_init(&defaults, args, CEPH_ENTITY_TYPE_CLIENT,
+ CODE_ENVIRONMENT_UTILITY, 0);
+ common_init_finish(g_ceph_context);
+
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
Code Review / stor4nfv.git / blobdiff