initial code repo

[stor4nfv.git] / src / ceph / src / test / journal / test_JournalRecorder.cc

diff --git a/src/ceph/src/test/journal/test_JournalRecorder.cc b/src/ceph/src/test/journal/test_JournalRecorder.cc
new file mode 100644 (file)
index 0000000..59cc390
--- /dev/null
+++ b/src/ceph/src/test/journal/test_JournalRecorder.cc
@@ -0,0 +1,176 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "journal/JournalRecorder.h"
+#include "journal/Entry.h"
+#include "journal/JournalMetadata.h"
+#include "test/journal/RadosTestFixture.h"
+#include <limits>
+#include <list>
+
+class TestJournalRecorder : public RadosTestFixture {
+public:
+
+  void TearDown() override {
+    for (std::list<journal::JournalRecorder*>::iterator it = m_recorders.begin();
+         it != m_recorders.end(); ++it) {
+      delete *it;
+    }
+    RadosTestFixture::TearDown();
+  }
+
+  journal::JournalRecorder *create_recorder(const std::string &oid,
+                                            const journal::JournalMetadataPtr &metadata) {
+    journal::JournalRecorder *recorder(new journal::JournalRecorder(
+      m_ioctx, oid + ".", metadata, 0, std::numeric_limits<uint32_t>::max(), 0));
+    m_recorders.push_back(recorder);
+    return recorder;
+  }
+
+  std::list<journal::JournalRecorder*> m_recorders;
+
+};
+
+TEST_F(TestJournalRecorder, Append) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+
+  journal::JournalRecorder *recorder = create_recorder(oid, metadata);
+
+  journal::Future future1 = recorder->append(123, create_payload("payload"));
+
+  C_SaferCond cond;
+  future1.flush(&cond);
+  ASSERT_EQ(0, cond.wait());
+}
+
+TEST_F(TestJournalRecorder, AppendKnownOverflow) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+  ASSERT_EQ(0U, metadata->get_active_set());
+
+  journal::JournalRecorder *recorder = create_recorder(oid, metadata);
+
+  recorder->append(123, create_payload(std::string(metadata->get_object_size() -
+                                                   journal::Entry::get_fixed_size(), '1')));
+  journal::Future future2 = recorder->append(123, create_payload(std::string(1, '2')));
+
+  C_SaferCond cond;
+  future2.flush(&cond);
+  ASSERT_EQ(0, cond.wait());
+
+  ASSERT_EQ(1U, metadata->get_active_set());
+}
+
+TEST_F(TestJournalRecorder, AppendDelayedOverflow) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+  ASSERT_EQ(0U, metadata->get_active_set());
+
+  journal::JournalRecorder *recorder1 = create_recorder(oid, metadata);
+  journal::JournalRecorder *recorder2 = create_recorder(oid, metadata);
+
+  recorder1->append(234, create_payload(std::string(1, '1')));
+  recorder2->append(123, create_payload(std::string(metadata->get_object_size() -
+                                                    journal::Entry::get_fixed_size(), '2')));
+
+  journal::Future future = recorder2->append(123, create_payload(std::string(1, '3')));
+
+  C_SaferCond cond;
+  future.flush(&cond);
+  ASSERT_EQ(0, cond.wait());
+
+  ASSERT_EQ(1U, metadata->get_active_set());
+}
+
+TEST_F(TestJournalRecorder, FutureFlush) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+
+  journal::JournalRecorder *recorder = create_recorder(oid, metadata);
+
+  journal::Future future1 = recorder->append(123, create_payload("payload1"));
+  journal::Future future2 = recorder->append(123, create_payload("payload2"));
+
+  C_SaferCond cond;
+  future2.flush(&cond);
+  ASSERT_EQ(0, cond.wait());
+  ASSERT_TRUE(future1.is_complete());
+  ASSERT_TRUE(future2.is_complete());
+}
+
+TEST_F(TestJournalRecorder, Flush) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+
+  journal::JournalRecorder *recorder = create_recorder(oid, metadata);
+
+  journal::Future future1 = recorder->append(123, create_payload("payload1"));
+  journal::Future future2 = recorder->append(123, create_payload("payload2"));
+
+  C_SaferCond cond1;
+  recorder->flush(&cond1);
+  ASSERT_EQ(0, cond1.wait());
+
+  C_SaferCond cond2;
+  future2.wait(&cond2);
+  ASSERT_EQ(0, cond2.wait());
+  ASSERT_TRUE(future1.is_complete());
+  ASSERT_TRUE(future2.is_complete());
+}
+
+TEST_F(TestJournalRecorder, OverflowCommitObjectNumber) {
+  std::string oid = get_temp_oid();
+  ASSERT_EQ(0, create(oid, 12, 2));
+  ASSERT_EQ(0, client_register(oid));
+
+  journal::JournalMetadataPtr metadata = create_metadata(oid);
+  ASSERT_EQ(0, init_metadata(metadata));
+  ASSERT_EQ(0U, metadata->get_active_set());
+
+  journal::JournalRecorder *recorder = create_recorder(oid, metadata);
+
+  recorder->append(123, create_payload(std::string(metadata->get_object_size() -
+                                                   journal::Entry::get_fixed_size(), '1')));
+  journal::Future future2 = recorder->append(124, create_payload(std::string(1, '2')));
+
+  C_SaferCond cond;
+  future2.flush(&cond);
+  ASSERT_EQ(0, cond.wait());
+
+  ASSERT_EQ(1U, metadata->get_active_set());
+
+  uint64_t object_num;
+  uint64_t tag_tid;
+  uint64_t entry_tid;
+  metadata->get_commit_entry(1, &object_num, &tag_tid, &entry_tid);
+  ASSERT_EQ(0U, object_num);
+  ASSERT_EQ(123U, tag_tid);
+  ASSERT_EQ(0U, entry_tid);
+
+  metadata->get_commit_entry(2, &object_num, &tag_tid, &entry_tid);
+  ASSERT_EQ(2U, object_num);
+  ASSERT_EQ(124U, tag_tid);
+  ASSERT_EQ(0U, entry_tid);
+}
+