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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/librados_test_stub/LibradosTestStub.h"
#include "include/rbd/librbd.hpp"
#include "librbd/AsioEngine.h"
#include "librbd/ImageCtx.h"
#include "librbd/ImageState.h"
#include "osdc/Striper.h"
#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "librbd/deep_copy/SetHeadRequest.h"
#include "librbd/image/AttachParentRequest.h"
#include "librbd/image/DetachParentRequest.h"
namespace librbd {
namespace {
struct MockTestImageCtx : public librbd::MockImageCtx {
explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
namespace image {
template <>
struct AttachParentRequest<MockTestImageCtx> {
Context* on_finish = nullptr;
static AttachParentRequest* s_instance;
static AttachParentRequest* create(MockTestImageCtx&,
const cls::rbd::ParentImageSpec& pspec,
uint64_t parent_overlap, bool reattach,
Context *on_finish) {
ceph_assert(s_instance != nullptr);
s_instance->on_finish = on_finish;
return s_instance;
}
MOCK_METHOD0(send, void());
AttachParentRequest() {
s_instance = this;
}
};
AttachParentRequest<MockTestImageCtx>* AttachParentRequest<MockTestImageCtx>::s_instance = nullptr;
template <>
class DetachParentRequest<MockTestImageCtx> {
public:
static DetachParentRequest *s_instance;
static DetachParentRequest *create(MockTestImageCtx &image_ctx,
Context *on_finish) {
ceph_assert(s_instance != nullptr);
s_instance->on_finish = on_finish;
return s_instance;
}
Context *on_finish = nullptr;
DetachParentRequest() {
s_instance = this;
}
MOCK_METHOD0(send, void());
};
DetachParentRequest<MockTestImageCtx> *DetachParentRequest<MockTestImageCtx>::s_instance;
} // namespace image
} // namespace librbd
// template definitions
#include "librbd/deep_copy/SetHeadRequest.cc"
template class librbd::deep_copy::SetHeadRequest<librbd::MockTestImageCtx>;
namespace librbd {
namespace deep_copy {
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::InvokeWithoutArgs;
using ::testing::Return;
using ::testing::ReturnNew;
using ::testing::StrEq;
using ::testing::WithArg;
class TestMockDeepCopySetHeadRequest : public TestMockFixture {
public:
typedef SetHeadRequest<librbd::MockTestImageCtx> MockSetHeadRequest;
typedef image::AttachParentRequest<MockTestImageCtx> MockAttachParentRequest;
typedef image::DetachParentRequest<MockTestImageCtx> MockDetachParentRequest;
librbd::ImageCtx *m_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_image_ctx));
m_asio_engine = std::make_shared<librbd::AsioEngine>(
m_image_ctx->md_ctx);
m_work_queue = m_asio_engine->get_work_queue();
}
void expect_start_op(librbd::MockExclusiveLock &mock_exclusive_lock) {
EXPECT_CALL(mock_exclusive_lock, start_op(_)).WillOnce(Return(new LambdaContext([](int){})));
}
void expect_test_features(librbd::MockTestImageCtx &mock_image_ctx,
uint64_t features, bool enabled) {
EXPECT_CALL(mock_image_ctx, test_features(features))
.WillOnce(Return(enabled));
}
void expect_set_size(librbd::MockTestImageCtx &mock_image_ctx, int r) {
EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
StrEq("set_size"), _, _, _, _))
.WillOnce(Return(r));
}
void expect_detach_parent(MockImageCtx &mock_image_ctx,
MockDetachParentRequest& mock_request, int r) {
EXPECT_CALL(mock_request, send())
.WillOnce(FinishRequest(&mock_request, r, &mock_image_ctx));
}
void expect_attach_parent(MockImageCtx &mock_image_ctx,
MockAttachParentRequest& mock_request, int r) {
EXPECT_CALL(mock_request, send())
.WillOnce(FinishRequest(&mock_request, r, &mock_image_ctx));
}
MockSetHeadRequest *create_request(
librbd::MockTestImageCtx &mock_local_image_ctx, uint64_t size,
const cls::rbd::ParentImageSpec &parent_spec, uint64_t parent_overlap,
Context *on_finish) {
return new MockSetHeadRequest(&mock_local_image_ctx, size, parent_spec,
parent_overlap, on_finish);
}
};
TEST_F(TestMockDeepCopySetHeadRequest, Resize) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
InSequence seq;
expect_start_op(mock_exclusive_lock);
expect_set_size(mock_image_ctx, 0);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, 123, {}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, ResizeError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
InSequence seq;
expect_start_op(mock_exclusive_lock);
expect_set_size(mock_image_ctx, -EINVAL);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, 123, {}, 0, &ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, RemoveParent) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
mock_image_ctx.parent_md.spec.pool_id = 213;
InSequence seq;
expect_start_op(mock_exclusive_lock);
MockDetachParentRequest mock_detach_parent;
expect_detach_parent(mock_image_ctx, mock_detach_parent, 0);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, m_image_ctx->size, {}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, RemoveParentError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
mock_image_ctx.parent_md.spec.pool_id = 213;
InSequence seq;
expect_start_op(mock_exclusive_lock);
MockDetachParentRequest mock_detach_parent;
expect_detach_parent(mock_image_ctx, mock_detach_parent, -EINVAL);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, m_image_ctx->size, {}, 0, &ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, RemoveSetParent) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
mock_image_ctx.parent_md.spec.pool_id = 213;
InSequence seq;
expect_start_op(mock_exclusive_lock);
MockDetachParentRequest mock_detach_parent;
expect_detach_parent(mock_image_ctx, mock_detach_parent, 0);
expect_start_op(mock_exclusive_lock);
MockAttachParentRequest mock_attach_parent;
expect_attach_parent(mock_image_ctx, mock_attach_parent, 0);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, m_image_ctx->size,
{123, "", "test", 0}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, SetParentSpec) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
InSequence seq;
expect_start_op(mock_exclusive_lock);
MockAttachParentRequest mock_attach_parent;
expect_attach_parent(mock_image_ctx, mock_attach_parent, 0);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, m_image_ctx->size,
{123, "", "test", 0}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySetHeadRequest, SetParentOverlap) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
mock_image_ctx.parent_md.spec = {123, "", "test", 0};
mock_image_ctx.parent_md.overlap = m_image_ctx->size;
InSequence seq;
expect_start_op(mock_exclusive_lock);
expect_set_size(mock_image_ctx, 0);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, 123,
mock_image_ctx.parent_md.spec, 123, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(123U, mock_image_ctx.parent_md.overlap);
}
TEST_F(TestMockDeepCopySetHeadRequest, SetParentError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
InSequence seq;
expect_start_op(mock_exclusive_lock);
MockAttachParentRequest mock_attach_parent;
expect_attach_parent(mock_image_ctx, mock_attach_parent, -ESTALE);
C_SaferCond ctx;
auto request = create_request(mock_image_ctx, m_image_ctx->size,
{123, "", "test", 0}, 0, &ctx);
request->send();
ASSERT_EQ(-ESTALE, ctx.wait());
}
} // namespace deep_copy
} // namespace librbd
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