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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "include/stringify.h"
#include "journal/Journaler.h"
#include "journal/Settings.h"
#include "test/librados/test.h"
#include "test/journal/RadosTestFixture.h"
#include "gtest/gtest.h"
// reinclude our assert to clobber the system one
#include "include/ceph_assert.h"
class TestJournaler : public RadosTestFixture {
public:
static const std::string CLIENT_ID;
static std::string get_temp_journal_id() {
return stringify(++_journal_id);
}
void SetUp() override {
RadosTestFixture::SetUp();
m_journal_id = get_temp_journal_id();
m_journaler = new journal::Journaler(m_work_queue, m_timer, &m_timer_lock,
m_ioctx, m_journal_id, CLIENT_ID, {});
}
void TearDown() override {
delete m_journaler;
RadosTestFixture::TearDown();
}
int create_journal(uint8_t order, uint8_t splay_width) {
C_SaferCond cond;
m_journaler->create(order, splay_width, -1, &cond);
return cond.wait();
}
int init_journaler() {
C_SaferCond cond;
m_journaler->init(&cond);
return cond.wait();
}
int shut_down_journaler() {
C_SaferCond ctx;
m_journaler->shut_down(&ctx);
return ctx.wait();
}
int register_client(const std::string &client_id, const std::string &desc) {
journal::Journaler journaler(m_work_queue, m_timer, &m_timer_lock,
m_ioctx, m_journal_id, client_id, {});
bufferlist data;
data.append(desc);
C_SaferCond cond;
journaler.register_client(data, &cond);
return cond.wait();
}
int update_client(const std::string &client_id, const std::string &desc) {
journal::Journaler journaler(m_work_queue, m_timer, &m_timer_lock,
m_ioctx, m_journal_id, client_id, {});
bufferlist data;
data.append(desc);
C_SaferCond cond;
journaler.update_client(data, &cond);
return cond.wait();
}
int unregister_client(const std::string &client_id) {
journal::Journaler journaler(m_work_queue, m_timer, &m_timer_lock,
m_ioctx, m_journal_id, client_id, {});
C_SaferCond cond;
journaler.unregister_client(&cond);
return cond.wait();
}
static uint64_t _journal_id;
std::string m_journal_id;
journal::Journaler *m_journaler;
};
const std::string TestJournaler::CLIENT_ID = "client1";
uint64_t TestJournaler::_journal_id = 0;
TEST_F(TestJournaler, Create) {
ASSERT_EQ(0, create_journal(12, 8));
}
TEST_F(TestJournaler, CreateDuplicate) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(-EEXIST, create_journal(12, 8));
}
TEST_F(TestJournaler, CreateInvalidParams) {
ASSERT_EQ(-EDOM, create_journal(1, 8));
ASSERT_EQ(-EDOM, create_journal(123, 8));
ASSERT_EQ(-EINVAL, create_journal(12, 0));
}
TEST_F(TestJournaler, Init) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
ASSERT_EQ(0, init_journaler());
ASSERT_EQ(0, shut_down_journaler());
}
TEST_F(TestJournaler, InitDNE) {
ASSERT_EQ(-ENOENT, init_journaler());
ASSERT_EQ(0, shut_down_journaler());
}
TEST_F(TestJournaler, RegisterClientDuplicate) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
ASSERT_EQ(-EEXIST, register_client(CLIENT_ID, "foo2"));
}
TEST_F(TestJournaler, UpdateClient) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
ASSERT_EQ(0, update_client(CLIENT_ID, "foo2"));
}
TEST_F(TestJournaler, UpdateClientDNE) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(-ENOENT, update_client(CLIENT_ID, "foo"));
}
TEST_F(TestJournaler, UnregisterClient) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
ASSERT_EQ(0, unregister_client(CLIENT_ID));
// Test it does not exist and can be registered again
ASSERT_EQ(-ENOENT, update_client(CLIENT_ID, "foo"));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
}
TEST_F(TestJournaler, UnregisterClientDNE) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(-ENOENT, unregister_client(CLIENT_ID));
}
TEST_F(TestJournaler, AllocateTag) {
ASSERT_EQ(0, create_journal(12, 8));
cls::journal::Tag tag;
bufferlist data;
data.append(std::string(128, '1'));
// allocate a new tag class
C_SaferCond ctx1;
m_journaler->allocate_tag(data, &tag, &ctx1);
ASSERT_EQ(0, ctx1.wait());
ASSERT_EQ(cls::journal::Tag(0, 0, data), tag);
// re-use an existing tag class
C_SaferCond ctx2;
m_journaler->allocate_tag(tag.tag_class, bufferlist(), &tag, &ctx2);
ASSERT_EQ(0, ctx2.wait());
ASSERT_EQ(cls::journal::Tag(1, 0, bufferlist()), tag);
}
TEST_F(TestJournaler, GetTags) {
ASSERT_EQ(0, create_journal(12, 8));
ASSERT_EQ(0, register_client(CLIENT_ID, "foo"));
std::list<cls::journal::Tag> expected_tags;
for (size_t i = 0; i < 256; ++i) {
C_SaferCond ctx;
cls::journal::Tag tag;
if (i < 2) {
m_journaler->allocate_tag(bufferlist(), &tag, &ctx);
} else {
m_journaler->allocate_tag(i % 2, bufferlist(), &tag, &ctx);
}
ASSERT_EQ(0, ctx.wait());
if (i % 2 == 0) {
expected_tags.push_back(tag);
}
}
std::list<cls::journal::Tag> tags;
C_SaferCond ctx;
m_journaler->get_tags(0, &tags, &ctx);
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(expected_tags, tags);
}
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