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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 "include/rbd/librbd.hpp"
#include "include/stringify.h"
#include "librbd/AsioEngine.h"
#include "librbd/ImageCtx.h"
#include "librbd/deep_copy/MetadataCopyRequest.h"
#include "librbd/image/GetMetadataRequest.h"
#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "test/librbd/test_support.h"
#include <map>
namespace librbd {
namespace {
struct MockTestImageCtx : public librbd::MockImageCtx {
MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
namespace image {
template <>
struct GetMetadataRequest<MockTestImageCtx> {
std::map<std::string, bufferlist>* pairs = nullptr;
Context* on_finish = nullptr;
static GetMetadataRequest* s_instance;
static GetMetadataRequest* create(librados::IoCtx&,
const std::string& oid,
bool filter_internal,
const std::string& filter_key_prefix,
const std::string& last_key,
uint32_t max_results,
std::map<std::string, bufferlist>* pairs,
Context* on_finish) {
ceph_assert(s_instance != nullptr);
s_instance->pairs = pairs;
s_instance->on_finish = on_finish;
return s_instance;
}
GetMetadataRequest() {
s_instance = this;
}
MOCK_METHOD0(send, void());
};
GetMetadataRequest<MockTestImageCtx>* GetMetadataRequest<MockTestImageCtx>::s_instance = nullptr;
} // namspace image
} // namespace librbd
// template definitions
#include "librbd/deep_copy/MetadataCopyRequest.cc"
namespace librbd {
namespace deep_copy {
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::StrEq;
using ::testing::WithArg;
class TestMockDeepCopyMetadataCopyRequest : public TestMockFixture {
public:
typedef MetadataCopyRequest<librbd::MockTestImageCtx> MockMetadataCopyRequest;
typedef image::GetMetadataRequest<MockTestImageCtx> MockGetMetadataRequest;
typedef std::map<std::string, bufferlist> Metadata;
librbd::ImageCtx *m_src_image_ctx;
librbd::ImageCtx *m_dst_image_ctx;
std::shared_ptr<librbd::AsioEngine> m_asio_engine;
asio::ContextWQ *m_work_queue;
void SetUp() override {
TestMockFixture::SetUp();
ASSERT_EQ(0, open_image(m_image_name, &m_src_image_ctx));
librbd::RBD rbd;
std::string dst_image_name = get_temp_image_name();
ASSERT_EQ(0, create_image_pp(rbd, m_ioctx, dst_image_name, m_image_size));
ASSERT_EQ(0, open_image(dst_image_name, &m_dst_image_ctx));
m_asio_engine = std::make_shared<librbd::AsioEngine>(
m_src_image_ctx->md_ctx);
m_work_queue = m_asio_engine->get_work_queue();
}
void expect_get_metadata(MockGetMetadataRequest& mock_request,
const Metadata& metadata, int r) {
EXPECT_CALL(mock_request, send())
.WillOnce(Invoke([this, &mock_request, metadata, r]() {
*mock_request.pairs = metadata;
m_work_queue->queue(mock_request.on_finish, r);
}));
}
void expect_metadata_set(librbd::MockTestImageCtx &mock_image_ctx,
const Metadata& metadata, int r) {
bufferlist in_bl;
encode(metadata, in_bl);
EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
StrEq("metadata_set"), ContentsEqual(in_bl), _, _, _))
.WillOnce(Return(r));
}
};
TEST_F(TestMockDeepCopyMetadataCopyRequest, Success) {
librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
size_t idx = 1;
Metadata key_values_1;
for (; idx <= 128; ++idx) {
bufferlist bl;
bl.append("value" + stringify(idx));
key_values_1.emplace("key" + stringify(idx), bl);
}
Metadata key_values_2;
for (; idx <= 255; ++idx) {
bufferlist bl;
bl.append("value" + stringify(idx));
key_values_2.emplace("key" + stringify(idx), bl);
}
InSequence seq;
MockGetMetadataRequest mock_request;
expect_get_metadata(mock_request, key_values_1, 0);
expect_metadata_set(mock_dst_image_ctx, key_values_1, 0);
expect_get_metadata(mock_request, key_values_2, 0);
expect_metadata_set(mock_dst_image_ctx, key_values_2, 0);
C_SaferCond ctx;
auto request = MockMetadataCopyRequest::create(&mock_src_image_ctx,
&mock_dst_image_ctx,
&ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopyMetadataCopyRequest, Empty) {
librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
Metadata key_values;
InSequence seq;
MockGetMetadataRequest mock_request;
expect_get_metadata(mock_request, key_values, 0);
C_SaferCond ctx;
auto request = MockMetadataCopyRequest::create(&mock_src_image_ctx,
&mock_dst_image_ctx,
&ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopyMetadataCopyRequest, MetadataListError) {
librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
Metadata key_values;
InSequence seq;
MockGetMetadataRequest mock_request;
expect_get_metadata(mock_request, key_values, -EINVAL);
C_SaferCond ctx;
auto request = MockMetadataCopyRequest::create(&mock_src_image_ctx,
&mock_dst_image_ctx,
&ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockDeepCopyMetadataCopyRequest, MetadataSetError) {
librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
Metadata key_values;
bufferlist bl;
bl.append("value");
key_values.emplace("key", bl);
InSequence seq;
MockGetMetadataRequest mock_request;
expect_get_metadata(mock_request, key_values, 0);
expect_metadata_set(mock_dst_image_ctx, key_values, -EINVAL);
C_SaferCond ctx;
auto request = MockMetadataCopyRequest::create(&mock_src_image_ctx,
&mock_dst_image_ctx,
&ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
} // namespace deep_sync
} // namespace librbd
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