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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/rbd_mirror/test_mock_fixture.h"
#include "include/rbd/librbd.hpp"
#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
#include "test/librbd/mock/MockImageCtx.h"
#include "test/rbd_mirror/mock/image_sync/MockSyncPointHandler.h"
#include "tools/rbd_mirror/image_sync/SyncPointCreateRequest.h"
namespace librbd {
namespace {
struct MockTestImageCtx : public librbd::MockImageCtx {
explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
: librbd::MockImageCtx(image_ctx) {
}
};
} // anonymous namespace
} // namespace librbd
// template definitions
#include "tools/rbd_mirror/image_sync/SyncPointCreateRequest.cc"
namespace rbd {
namespace mirror {
namespace image_sync {
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::WithArg;
class TestMockImageSyncSyncPointCreateRequest : public TestMockFixture {
public:
typedef SyncPointCreateRequest<librbd::MockTestImageCtx> MockSyncPointCreateRequest;
void SetUp() override {
TestMockFixture::SetUp();
librbd::RBD rbd;
ASSERT_EQ(0, create_image(rbd, m_remote_io_ctx, m_image_name, m_image_size));
ASSERT_EQ(0, open_image(m_remote_io_ctx, m_image_name, &m_remote_image_ctx));
}
void expect_get_snap_seqs(MockSyncPointHandler& mock_sync_point_handler) {
EXPECT_CALL(mock_sync_point_handler, get_snap_seqs())
.WillRepeatedly(Return(librbd::SnapSeqs{}));
}
void expect_get_sync_points(MockSyncPointHandler& mock_sync_point_handler) {
EXPECT_CALL(mock_sync_point_handler, get_sync_points())
.WillRepeatedly(Invoke([this]() {
return m_sync_points;
}));
}
void expect_update_sync_points(MockSyncPointHandler& mock_sync_point_handler,
int r) {
EXPECT_CALL(mock_sync_point_handler, update_sync_points(_, _, false, _))
.WillOnce(DoAll(WithArg<1>(Invoke([this, r](const SyncPoints& sync_points) {
if (r >= 0) {
m_sync_points = sync_points;
}
})),
WithArg<3>(CompleteContext(r))));
}
void expect_image_refresh(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) {
EXPECT_CALL(*mock_remote_image_ctx.state, refresh(_))
.WillOnce(CompleteContext(r));
}
void expect_snap_create(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) {
EXPECT_CALL(*mock_remote_image_ctx.operations, snap_create(_, _, _, _, _))
.WillOnce(WithArg<4>(CompleteContext(r)));
}
MockSyncPointCreateRequest *create_request(librbd::MockTestImageCtx &mock_remote_image_ctx,
MockSyncPointHandler& mock_sync_point_handler,
Context *ctx) {
return new MockSyncPointCreateRequest(&mock_remote_image_ctx, "uuid",
&mock_sync_point_handler, ctx);
}
librbd::ImageCtx *m_remote_image_ctx;
SyncPoints m_sync_points;
};
TEST_F(TestMockImageSyncSyncPointCreateRequest, Success) {
librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
MockSyncPointHandler mock_sync_point_handler;
expect_get_snap_seqs(mock_sync_point_handler);
expect_get_sync_points(mock_sync_point_handler);
InSequence seq;
expect_update_sync_points(mock_sync_point_handler, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
expect_snap_create(mock_remote_image_ctx, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
C_SaferCond ctx;
MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
mock_sync_point_handler,
&ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(1U, m_sync_points.size());
}
TEST_F(TestMockImageSyncSyncPointCreateRequest, ResyncSuccess) {
m_sync_points.emplace_front(cls::rbd::UserSnapshotNamespace(), "start snap",
"", boost::none);
auto sync_point = m_sync_points.front();
librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
MockSyncPointHandler mock_sync_point_handler;
expect_get_snap_seqs(mock_sync_point_handler);
expect_get_sync_points(mock_sync_point_handler);
InSequence seq;
expect_update_sync_points(mock_sync_point_handler, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
expect_snap_create(mock_remote_image_ctx, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
C_SaferCond ctx;
MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
mock_sync_point_handler,
&ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(2U, m_sync_points.size());
ASSERT_EQ(sync_point, m_sync_points.front());
ASSERT_EQ("start snap", m_sync_points.back().from_snap_name);
}
TEST_F(TestMockImageSyncSyncPointCreateRequest, SnapshotExists) {
librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
MockSyncPointHandler mock_sync_point_handler;
expect_get_snap_seqs(mock_sync_point_handler);
expect_get_sync_points(mock_sync_point_handler);
InSequence seq;
expect_update_sync_points(mock_sync_point_handler, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
expect_snap_create(mock_remote_image_ctx, -EEXIST);
expect_update_sync_points(mock_sync_point_handler, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
expect_snap_create(mock_remote_image_ctx, 0);
expect_image_refresh(mock_remote_image_ctx, 0);
C_SaferCond ctx;
MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
mock_sync_point_handler,
&ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
ASSERT_EQ(1U, m_sync_points.size());
}
TEST_F(TestMockImageSyncSyncPointCreateRequest, ClientUpdateError) {
librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx);
MockSyncPointHandler mock_sync_point_handler;
expect_get_snap_seqs(mock_sync_point_handler);
expect_get_sync_points(mock_sync_point_handler);
InSequence seq;
expect_update_sync_points(mock_sync_point_handler, -EINVAL);
C_SaferCond ctx;
MockSyncPointCreateRequest *req = create_request(mock_remote_image_ctx,
mock_sync_point_handler,
&ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
ASSERT_TRUE(m_sync_points.empty());
}
} // namespace image_sync
} // namespace mirror
} // namespace rbd
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