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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "test/librbd/test_mock_fixture.h"
#include "test/librbd/test_support.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
#include "test/librados_test_stub/MockTestMemRadosClient.h"
#include "cls/lock/cls_lock_ops.h"
#include "librbd/managed_lock/GetLockerRequest.h"
#include "librbd/managed_lock/Types.h"
#include "librbd/managed_lock/Utils.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <arpa/inet.h>
#include <list>
namespace librbd {
namespace {
struct MockTestImageCtx : public librbd::MockImageCtx {
MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
} // namespace librbd
// template definitions
#include "librbd/managed_lock/GetLockerRequest.cc"
namespace librbd {
namespace managed_lock {
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::StrEq;
using ::testing::WithArg;
class TestMockManagedLockGetLockerRequest : public TestMockFixture {
public:
typedef GetLockerRequest<MockTestImageCtx> MockGetLockerRequest;
void expect_get_lock_info(MockTestImageCtx &mock_image_ctx, int r,
const entity_name_t &locker_entity,
const std::string &locker_address,
const std::string &locker_cookie,
const std::string &lock_tag,
ClsLockType lock_type) {
auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(mock_image_ctx.header_oid, _, StrEq("lock"),
StrEq("get_info"), _, _, _, _));
if (r < 0 && r != -ENOENT) {
expect.WillOnce(Return(r));
} else {
entity_name_t entity(locker_entity);
entity_addr_t entity_addr;
entity_addr.parse(locker_address.c_str(), NULL);
cls_lock_get_info_reply reply;
if (r != -ENOENT) {
reply.lockers.emplace(
rados::cls::lock::locker_id_t(entity, locker_cookie),
rados::cls::lock::locker_info_t(utime_t(), entity_addr, ""));
reply.tag = lock_tag;
reply.lock_type = lock_type;
}
bufferlist bl;
encode(reply, bl, CEPH_FEATURES_SUPPORTED_DEFAULT);
std::string str(bl.c_str(), bl.length());
expect.WillOnce(DoAll(WithArg<5>(CopyInBufferlist(str)), Return(0)));
}
}
};
TEST_F(TestMockManagedLockGetLockerRequest, SuccessExclusive) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"auto 123", util::get_watcher_lock_tag(),
ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(entity_name_t::CLIENT(1), locker.entity);
ASSERT_EQ("1.2.3.4:0/0", locker.address);
ASSERT_EQ("auto 123", locker.cookie);
ASSERT_EQ(123U, locker.handle);
}
TEST_F(TestMockManagedLockGetLockerRequest, SuccessShared) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"auto 123", util::get_watcher_lock_tag(),
ClsLockType::SHARED);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, false, &locker, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(entity_name_t::CLIENT(1), locker.entity);
ASSERT_EQ("1.2.3.4:0/0", locker.address);
ASSERT_EQ("auto 123", locker.cookie);
ASSERT_EQ(123U, locker.handle);
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoError) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, -EINVAL, entity_name_t::CLIENT(1), "",
"", "", ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoEmpty) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, -ENOENT, entity_name_t::CLIENT(1), "",
"", "", ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(-ENOENT, ctx.wait());
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoExternalTag) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"auto 123", "external tag", ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(-EBUSY, ctx.wait());
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoIncompatibleShared) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"auto 123", util::get_watcher_lock_tag(),
ClsLockType::SHARED);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(-EBUSY, ctx.wait());
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoIncompatibleExclusive) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"auto 123", util::get_watcher_lock_tag(),
ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, false, &locker, &ctx);
req->send();
ASSERT_EQ(-EBUSY, ctx.wait());
}
TEST_F(TestMockManagedLockGetLockerRequest, GetLockInfoExternalCookie) {
REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
librbd::ImageCtx *ictx;
ASSERT_EQ(0, open_image(m_image_name, &ictx));
MockTestImageCtx mock_image_ctx(*ictx);
expect_op_work_queue(mock_image_ctx);
InSequence seq;
expect_get_lock_info(mock_image_ctx, 0, entity_name_t::CLIENT(1), "1.2.3.4",
"external cookie", util::get_watcher_lock_tag(),
ClsLockType::EXCLUSIVE);
C_SaferCond ctx;
Locker locker;
MockGetLockerRequest *req = MockGetLockerRequest::create(
mock_image_ctx.md_ctx, mock_image_ctx.header_oid, true, &locker, &ctx);
req->send();
ASSERT_EQ(-EBUSY, ctx.wait());
}
} // namespace managed_lock
} // namespace librbd
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