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-rw-r--r--src/test/librbd/deep_copy/test_mock_SetHeadRequest.cc296
1 files changed, 296 insertions, 0 deletions
diff --git a/src/test/librbd/deep_copy/test_mock_SetHeadRequest.cc b/src/test/librbd/deep_copy/test_mock_SetHeadRequest.cc
new file mode 100644
index 000000000..209339973
--- /dev/null
+++ b/src/test/librbd/deep_copy/test_mock_SetHeadRequest.cc
@@ -0,0 +1,296 @@
+// -*- 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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