--- /dev/null
+// -*- 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/librbd/test_support.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/mock/MockJournal.h"
+#include "test/librbd/mock/cache/MockImageCache.h"
+#include "librbd/io/ImageRequest.h"
+#include "librbd/io/ObjectRequest.h"
+
+namespace librbd {
+namespace {
+
+struct MockTestImageCtx : public MockImageCtx {
+ MockTestImageCtx(ImageCtx &image_ctx) : MockImageCtx(image_ctx) {
+ }
+};
+
+} // anonymous namespace
+
+namespace util {
+
+inline ImageCtx *get_image_ctx(MockTestImageCtx *image_ctx) {
+ return image_ctx->image_ctx;
+}
+
+} // namespace util
+
+namespace io {
+
+template <>
+struct ObjectRequest<librbd::MockTestImageCtx> : public ObjectRequestHandle {
+ static ObjectRequest* s_instance;
+ Context *on_finish = nullptr;
+
+ static ObjectRequest* create_remove(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no,
+ const ::SnapContext &snapc,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ static ObjectRequest* create_truncate(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no,
+ uint64_t object_off,
+ const ::SnapContext &snapc,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ static ObjectRequest* create_write(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no,
+ uint64_t object_off,
+ const ceph::bufferlist &data,
+ const ::SnapContext &snapc, int op_flags,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ static ObjectRequest* create_zero(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no, uint64_t object_off,
+ uint64_t object_len,
+ const ::SnapContext &snapc,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ static ObjectRequest* create_writesame(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no,
+ uint64_t object_off,
+ uint64_t object_len,
+ const ceph::bufferlist &data,
+ const ::SnapContext &snapc,
+ int op_flags,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ static ObjectRequest* create_compare_and_write(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t object_no,
+ uint64_t object_off,
+ const ceph::bufferlist &cmp_data,
+ const ceph::bufferlist &write_data,
+ const ::SnapContext &snapc,
+ uint64_t *mismatch_offset,
+ int op_flags,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ ObjectRequest() {
+ assert(s_instance == nullptr);
+ s_instance = this;
+ }
+ ~ObjectRequest() override {
+ s_instance = nullptr;
+ }
+
+ MOCK_METHOD1(complete, void(int));
+ MOCK_METHOD0(send, void());
+};
+
+template <>
+struct ObjectReadRequest<librbd::MockTestImageCtx> : public ObjectRequest<librbd::MockTestImageCtx> {
+ typedef std::vector<std::pair<uint64_t, uint64_t> > Extents;
+ typedef std::map<uint64_t, uint64_t> ExtentMap;
+
+ static ObjectReadRequest* s_instance;
+
+ static ObjectReadRequest* create(librbd::MockTestImageCtx *ictx,
+ const std::string &oid,
+ uint64_t objectno, uint64_t offset,
+ uint64_t len, Extents &buffer_extents,
+ librados::snap_t snap_id, bool sparse,
+ int op_flags,
+ const ZTracer::Trace &parent_trace,
+ Context *completion) {
+ assert(s_instance != nullptr);
+ s_instance->on_finish = completion;
+ return s_instance;
+ }
+
+ ObjectReadRequest() {
+ assert(s_instance == nullptr);
+ s_instance = this;
+ }
+ ~ObjectReadRequest() override {
+ s_instance = nullptr;
+ }
+
+ MOCK_CONST_METHOD0(get_offset, uint64_t());
+ MOCK_CONST_METHOD0(get_length, uint64_t());
+ MOCK_METHOD0(data, ceph::bufferlist &());
+ MOCK_CONST_METHOD0(get_buffer_extents, const Extents &());
+ MOCK_METHOD0(get_extent_map, ExtentMap &());
+
+};
+
+ObjectRequest<librbd::MockTestImageCtx>* ObjectRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+ObjectReadRequest<librbd::MockTestImageCtx>* ObjectReadRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace io
+} // namespace librbd
+
+#include "librbd/io/ImageRequest.cc"
+
+namespace librbd {
+namespace io {
+
+using ::testing::_;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::WithArg;
+
+struct TestMockIoImageRequest : public TestMockFixture {
+ typedef ImageRequest<librbd::MockTestImageCtx> MockImageRequest;
+ typedef ImageWriteRequest<librbd::MockTestImageCtx> MockImageWriteRequest;
+ typedef ImageDiscardRequest<librbd::MockTestImageCtx> MockImageDiscardRequest;
+ typedef ImageFlushRequest<librbd::MockTestImageCtx> MockImageFlushRequest;
+ typedef ImageWriteSameRequest<librbd::MockTestImageCtx> MockImageWriteSameRequest;
+ typedef ImageCompareAndWriteRequest<librbd::MockTestImageCtx> MockImageCompareAndWriteRequest;
+ typedef ObjectRequest<librbd::MockTestImageCtx> MockObjectRequest;
+ typedef ObjectReadRequest<librbd::MockTestImageCtx> MockObjectReadRequest;
+
+ void expect_is_journal_appending(MockJournal &mock_journal, bool appending) {
+ EXPECT_CALL(mock_journal, is_journal_appending())
+ .WillOnce(Return(appending));
+ }
+
+ void expect_write_to_cache(MockImageCtx &mock_image_ctx,
+ const object_t &object,
+ uint64_t offset, uint64_t length,
+ uint64_t journal_tid, int r) {
+ EXPECT_CALL(mock_image_ctx, write_to_cache(object, _, length, offset, _, _,
+ journal_tid, _))
+ .WillOnce(WithArg<4>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)));
+ }
+
+ void expect_object_request_send(MockImageCtx &mock_image_ctx,
+ MockObjectRequest &mock_object_request,
+ int r) {
+ EXPECT_CALL(mock_object_request, send())
+ .WillOnce(Invoke([&mock_image_ctx, &mock_object_request, r]() {
+ mock_image_ctx.image_ctx->op_work_queue->queue(
+ mock_object_request.on_finish, r);
+ }));
+ }
+
+ void expect_user_flushed(MockImageCtx &mock_image_ctx) {
+ EXPECT_CALL(mock_image_ctx, user_flushed());
+ }
+
+ void expect_flush(MockImageCtx &mock_image_ctx, int r) {
+ EXPECT_CALL(mock_image_ctx, flush(_))
+ .WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue));
+ }
+};
+
+TEST_F(TestMockIoImageRequest, AioWriteJournalAppendDisabled) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockObjectRequest mock_aio_object_request;
+ MockTestImageCtx mock_image_ctx(*ictx);
+ MockJournal mock_journal;
+ mock_image_ctx.journal = &mock_journal;
+
+ InSequence seq;
+ expect_is_journal_appending(mock_journal, false);
+ if (mock_image_ctx.image_ctx->cache) {
+ expect_write_to_cache(mock_image_ctx, ictx->get_object_name(0),
+ 0, 1, 0, 0);
+ } else {
+ expect_object_request_send(mock_image_ctx, mock_aio_object_request, 0);
+ }
+
+ C_SaferCond aio_comp_ctx;
+ AioCompletion *aio_comp = AioCompletion::create_and_start(
+ &aio_comp_ctx, ictx, AIO_TYPE_WRITE);
+
+ bufferlist bl;
+ bl.append("1");
+ MockImageWriteRequest mock_aio_image_write(mock_image_ctx, aio_comp,
+ {{0, 1}}, std::move(bl), 0, {});
+ {
+ RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+ mock_aio_image_write.send();
+ }
+ ASSERT_EQ(0, aio_comp_ctx.wait());
+}
+
+TEST_F(TestMockIoImageRequest, AioDiscardJournalAppendDisabled) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockObjectRequest mock_aio_object_request;
+ MockTestImageCtx mock_image_ctx(*ictx);
+ MockJournal mock_journal;
+ mock_image_ctx.journal = &mock_journal;
+
+ InSequence seq;
+ expect_is_journal_appending(mock_journal, false);
+ if (!ictx->skip_partial_discard) {
+ expect_object_request_send(mock_image_ctx, mock_aio_object_request, 0);
+ }
+
+ C_SaferCond aio_comp_ctx;
+ AioCompletion *aio_comp = AioCompletion::create_and_start(
+ &aio_comp_ctx, ictx, AIO_TYPE_DISCARD);
+ MockImageDiscardRequest mock_aio_image_discard(mock_image_ctx, aio_comp,
+ 0, 1,
+ ictx->skip_partial_discard,
+ {});
+ {
+ RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+ mock_aio_image_discard.send();
+ }
+ ASSERT_EQ(0, aio_comp_ctx.wait());
+}
+
+TEST_F(TestMockIoImageRequest, AioFlushJournalAppendDisabled) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ MockJournal mock_journal;
+ mock_image_ctx.journal = &mock_journal;
+
+ InSequence seq;
+ expect_user_flushed(mock_image_ctx);
+ expect_is_journal_appending(mock_journal, false);
+ expect_flush(mock_image_ctx, 0);
+
+ C_SaferCond aio_comp_ctx;
+ AioCompletion *aio_comp = AioCompletion::create_and_start(
+ &aio_comp_ctx, ictx, AIO_TYPE_FLUSH);
+ MockImageFlushRequest mock_aio_image_flush(mock_image_ctx, aio_comp, {});
+ {
+ RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+ mock_aio_image_flush.send();
+ }
+ ASSERT_EQ(0, aio_comp_ctx.wait());
+}
+
+TEST_F(TestMockIoImageRequest, AioWriteSameJournalAppendDisabled) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockObjectRequest mock_aio_object_request;
+ MockTestImageCtx mock_image_ctx(*ictx);
+ MockJournal mock_journal;
+ mock_image_ctx.journal = &mock_journal;
+
+ InSequence seq;
+ expect_is_journal_appending(mock_journal, false);
+ if (mock_image_ctx.image_ctx->cache) {
+ expect_write_to_cache(mock_image_ctx, ictx->get_object_name(0),
+ 0, 1, 0, 0);
+ } else {
+ expect_object_request_send(mock_image_ctx, mock_aio_object_request, 0);
+ }
+
+
+ C_SaferCond aio_comp_ctx;
+ AioCompletion *aio_comp = AioCompletion::create_and_start(
+ &aio_comp_ctx, ictx, AIO_TYPE_WRITESAME);
+
+ bufferlist bl;
+ bl.append("1");
+ MockImageWriteSameRequest mock_aio_image_writesame(mock_image_ctx, aio_comp,
+ 0, 1, std::move(bl), 0,
+ {});
+ {
+ RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+ mock_aio_image_writesame.send();
+ }
+ ASSERT_EQ(0, aio_comp_ctx.wait());
+}
+
+TEST_F(TestMockIoImageRequest, AioCompareAndWriteJournalAppendDisabled) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockObjectRequest mock_aio_object_request;
+ MockTestImageCtx mock_image_ctx(*ictx);
+ MockJournal mock_journal;
+ mock_image_ctx.journal = &mock_journal;
+
+ InSequence seq;
+ expect_is_journal_appending(mock_journal, false);
+ expect_object_request_send(mock_image_ctx, mock_aio_object_request, 0);
+
+ C_SaferCond aio_comp_ctx;
+ AioCompletion *aio_comp = AioCompletion::create_and_start(
+ &aio_comp_ctx, ictx, AIO_TYPE_COMPARE_AND_WRITE);
+
+ bufferlist cmp_bl;
+ cmp_bl.append("1");
+ bufferlist write_bl;
+ write_bl.append("1");
+ uint64_t mismatch_offset;
+ MockImageCompareAndWriteRequest mock_aio_image_write(mock_image_ctx, aio_comp,
+ {{0, 1}}, std::move(cmp_bl),
+ std::move(write_bl),
+ &mismatch_offset,
+ 0, {});
+ {
+ RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
+ mock_aio_image_write.send();
+ }
+ ASSERT_EQ(0, aio_comp_ctx.wait());
+}
+
+} // namespace io
+} // namespace librbd
Code Review / stor4nfv.git / blobdiff