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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 "librbd/Operations.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/deep_copy/SnapshotCreateRequest.h"
namespace librbd {
namespace {
struct MockTestImageCtx : public librbd::MockImageCtx {
explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
namespace deep_copy {
template <>
class SetHeadRequest<librbd::MockTestImageCtx> {
public:
static SetHeadRequest* s_instance;
Context *on_finish;
static SetHeadRequest* create(librbd::MockTestImageCtx *image_ctx,
uint64_t size,
const cls::rbd::ParentImageSpec &parent_spec,
uint64_t parent_overlap, Context *on_finish) {
ceph_assert(s_instance != nullptr);
s_instance->on_finish = on_finish;
return s_instance;
}
SetHeadRequest() {
s_instance = this;
}
MOCK_METHOD0(send, void());
};
SetHeadRequest<librbd::MockTestImageCtx>* SetHeadRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
} // namespace deep_copy
} // namespace librbd
// template definitions
#include "librbd/deep_copy/SnapshotCreateRequest.cc"
template class librbd::deep_copy::SnapshotCreateRequest<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 TestMockDeepCopySnapshotCreateRequest : public TestMockFixture {
public:
typedef SetHeadRequest<librbd::MockTestImageCtx> MockSetHeadRequest;
typedef SnapshotCreateRequest<librbd::MockTestImageCtx> MockSnapshotCreateRequest;
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_head(MockSetHeadRequest &mock_set_head_request, int r) {
EXPECT_CALL(mock_set_head_request, send())
.WillOnce(Invoke([&mock_set_head_request, r]() {
mock_set_head_request.on_finish->complete(r);
}));
}
void expect_snap_create(librbd::MockTestImageCtx &mock_image_ctx,
const std::string &snap_name, uint64_t snap_id, int r) {
uint64_t flags = SNAP_CREATE_FLAG_SKIP_OBJECT_MAP |
SNAP_CREATE_FLAG_SKIP_NOTIFY_QUIESCE;
EXPECT_CALL(*mock_image_ctx.operations,
execute_snap_create(_, StrEq(snap_name), _, 0, flags, _))
.WillOnce(DoAll(InvokeWithoutArgs([&mock_image_ctx, snap_id, snap_name]() {
inject_snap(mock_image_ctx, snap_id, snap_name);
}),
WithArg<2>(Invoke([this, r](Context *ctx) {
m_work_queue->queue(ctx, r);
}))));
}
void expect_object_map_resize(librbd::MockTestImageCtx &mock_image_ctx,
librados::snap_t snap_id, int r) {
std::string oid(librbd::ObjectMap<>::object_map_name(mock_image_ctx.id,
snap_id));
EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
exec(oid, _, StrEq("rbd"), StrEq("object_map_resize"), _, _, _,
_))
.WillOnce(Return(r));
}
static void inject_snap(librbd::MockTestImageCtx &mock_image_ctx,
uint64_t snap_id, const std::string &snap_name) {
mock_image_ctx.snap_ids[{cls::rbd::UserSnapshotNamespace(),
snap_name}] = snap_id;
}
MockSnapshotCreateRequest *create_request(librbd::MockTestImageCtx &mock_local_image_ctx,
const std::string &snap_name,
const cls::rbd::SnapshotNamespace &snap_namespace,
uint64_t size,
const cls::rbd::ParentImageSpec &spec,
uint64_t parent_overlap,
Context *on_finish) {
return new MockSnapshotCreateRequest(&mock_local_image_ctx, snap_name, snap_namespace, size,
spec, parent_overlap, on_finish);
}
};
TEST_F(TestMockDeepCopySnapshotCreateRequest, SnapCreate) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
MockSetHeadRequest mock_set_head_request;
InSequence seq;
expect_set_head(mock_set_head_request, 0);
expect_start_op(mock_exclusive_lock);
expect_snap_create(mock_image_ctx, "snap1", 10, 0);
expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, false);
C_SaferCond ctx;
MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
"snap1",
cls::rbd::UserSnapshotNamespace(),
m_image_ctx->size,
{}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySnapshotCreateRequest, SetHeadError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
MockSetHeadRequest mock_set_head_request;
InSequence seq;
expect_set_head(mock_set_head_request, -EINVAL);
C_SaferCond ctx;
MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
"snap1",
cls::rbd::UserSnapshotNamespace(),
123, {}, 0,
&ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockDeepCopySnapshotCreateRequest, SnapCreateError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
MockSetHeadRequest mock_set_head_request;
InSequence seq;
expect_set_head(mock_set_head_request, 0);
expect_start_op(mock_exclusive_lock);
expect_snap_create(mock_image_ctx, "snap1", 10, -EINVAL);
C_SaferCond ctx;
MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
"snap1",
cls::rbd::UserSnapshotNamespace(),
m_image_ctx->size,
{}, 0, &ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
TEST_F(TestMockDeepCopySnapshotCreateRequest, ResizeObjectMap) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
MockSetHeadRequest mock_set_head_request;
InSequence seq;
expect_set_head(mock_set_head_request, 0);
expect_start_op(mock_exclusive_lock);
expect_snap_create(mock_image_ctx, "snap1", 10, 0);
expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, true);
expect_start_op(mock_exclusive_lock);
expect_object_map_resize(mock_image_ctx, 10, 0);
C_SaferCond ctx;
MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
"snap1",
cls::rbd::UserSnapshotNamespace(),
m_image_ctx->size,
{}, 0, &ctx);
request->send();
ASSERT_EQ(0, ctx.wait());
}
TEST_F(TestMockDeepCopySnapshotCreateRequest, ResizeObjectMapError) {
librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
librbd::MockExclusiveLock mock_exclusive_lock;
mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
MockSetHeadRequest mock_set_head_request;
InSequence seq;
expect_set_head(mock_set_head_request, 0);
expect_start_op(mock_exclusive_lock);
expect_snap_create(mock_image_ctx, "snap1", 10, 0);
expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, true);
expect_start_op(mock_exclusive_lock);
expect_object_map_resize(mock_image_ctx, 10, -EINVAL);
C_SaferCond ctx;
MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
"snap1",
cls::rbd::UserSnapshotNamespace(),
m_image_ctx->size,
{}, 0, &ctx);
request->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
} // namespace deep_copy
} // namespace librbd
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