+++ /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/librados_test_stub/MockTestMemIoCtxImpl.h"
-#include "common/bit_vector.hpp"
-#include "librbd/internal.h"
-#include "librbd/ObjectMap.h"
-#include "librbd/operation/ResizeRequest.h"
-#include "librbd/operation/TrimRequest.h"
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-namespace librbd {
-namespace operation {
-
-template <>
-class TrimRequest<MockImageCtx> {
-public:
- static TrimRequest *s_instance;
- static TrimRequest *create(MockImageCtx &image_ctx, Context *on_finish,
- uint64_t original_size, uint64_t new_size,
- ProgressContext &prog_ctx) {
- assert(s_instance != nullptr);
- s_instance->on_finish = on_finish;
- return s_instance;
- }
-
- Context *on_finish = nullptr;
-
- TrimRequest() {
- s_instance = this;
- }
-
- MOCK_METHOD0(send, void());
-};
-
-TrimRequest<MockImageCtx> *TrimRequest<MockImageCtx>::s_instance = nullptr;
-
-} // namespace operation
-} // namespace librbd
-
-// template definitions
-#include "librbd/operation/ResizeRequest.cc"
-#include "librbd/operation/TrimRequest.cc"
-
-namespace librbd {
-namespace operation {
-
-using ::testing::_;
-using ::testing::DoAll;
-using ::testing::InSequence;
-using ::testing::Return;
-using ::testing::StrEq;
-using ::testing::WithArg;
-
-class TestMockOperationResizeRequest : public TestMockFixture {
-public:
- typedef ResizeRequest<MockImageCtx> MockResizeRequest;
- typedef TrimRequest<MockImageCtx> MockTrimRequest;
-
- void expect_block_writes(MockImageCtx &mock_image_ctx, int r) {
- EXPECT_CALL(*mock_image_ctx.io_work_queue, block_writes(_))
- .WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue));
- }
-
- void expect_unblock_writes(MockImageCtx &mock_image_ctx) {
- EXPECT_CALL(*mock_image_ctx.io_work_queue, unblock_writes())
- .Times(1);
- }
-
- void expect_is_lock_owner(MockImageCtx &mock_image_ctx) {
- if (mock_image_ctx.exclusive_lock != nullptr) {
- EXPECT_CALL(*mock_image_ctx.exclusive_lock, is_lock_owner())
- .WillOnce(Return(true));
- }
- }
-
- void expect_grow_object_map(MockImageCtx &mock_image_ctx) {
- if (mock_image_ctx.object_map != nullptr) {
- expect_is_lock_owner(mock_image_ctx);
- EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(_, _, _))
- .WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
- }
- }
-
- void expect_shrink_object_map(MockImageCtx &mock_image_ctx) {
- if (mock_image_ctx.object_map != nullptr) {
- expect_is_lock_owner(mock_image_ctx);
- EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(_, _, _))
- .WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
- }
- }
-
- void expect_update_header(MockImageCtx &mock_image_ctx, int r) {
- if (mock_image_ctx.old_format) {
- EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
- write(mock_image_ctx.header_oid, _, _, _, _))
- .WillOnce(Return(r));
- } else {
- expect_is_lock_owner(mock_image_ctx);
- 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_trim(MockImageCtx &mock_image_ctx,
- MockTrimRequest &mock_trim_request, int r) {
- EXPECT_CALL(mock_trim_request, send())
- .WillOnce(FinishRequest(&mock_trim_request, r, &mock_image_ctx));
- }
-
- void expect_flush_cache(MockImageCtx &mock_image_ctx, int r) {
- if (!mock_image_ctx.image_ctx->cache) {
- return;
- }
- EXPECT_CALL(mock_image_ctx, flush_cache(_))
- .WillOnce(CompleteContext(r, static_cast<ContextWQ*>(NULL)));
- expect_op_work_queue(mock_image_ctx);
- }
-
- void expect_invalidate_cache(MockImageCtx &mock_image_ctx, int r) {
- if (!mock_image_ctx.image_ctx->cache) {
- return;
- }
- EXPECT_CALL(mock_image_ctx, invalidate_cache(false, _))
- .WillOnce(WithArg<1>(CompleteContext(r, static_cast<ContextWQ*>(NULL))));
- expect_op_work_queue(mock_image_ctx);
- }
-
- void expect_resize_object_map(MockImageCtx &mock_image_ctx,
- uint64_t new_size) {
- EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(new_size, _, _))
- .WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
- }
-
- int when_resize(MockImageCtx &mock_image_ctx, uint64_t new_size,
- bool allow_shrink, uint64_t journal_op_tid,
- bool disable_journal) {
- C_SaferCond cond_ctx;
- librbd::NoOpProgressContext prog_ctx;
- MockResizeRequest *req = new MockResizeRequest(
- mock_image_ctx, &cond_ctx, new_size, allow_shrink, prog_ctx,
- journal_op_tid, disable_journal);
- {
- RWLock::RLocker owner_locker(mock_image_ctx.owner_lock);
- req->send();
- }
- return cond_ctx.wait();
- }
-};
-
-TEST_F(TestMockOperationResizeRequest, NoOpSuccess) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
- expect_commit_op_event(mock_image_ctx, 0);
- ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, GrowSuccess) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
- expect_grow_object_map(mock_image_ctx);
- expect_block_writes(mock_image_ctx, 0);
- expect_update_header(mock_image_ctx, 0);
- expect_unblock_writes(mock_image_ctx);
- expect_commit_op_event(mock_image_ctx, 0);
- ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size * 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, ShrinkSuccess) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
-
- MockTrimRequest mock_trim_request;
- expect_flush_cache(mock_image_ctx, 0);
- expect_invalidate_cache(mock_image_ctx, 0);
- expect_trim(mock_image_ctx, mock_trim_request, 0);
- expect_block_writes(mock_image_ctx, 0);
- expect_update_header(mock_image_ctx, 0);
- expect_shrink_object_map(mock_image_ctx);
- expect_unblock_writes(mock_image_ctx);
- expect_commit_op_event(mock_image_ctx, 0);
- ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, ShrinkError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, -EINVAL);
- expect_unblock_writes(mock_image_ctx);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, false, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, PreBlockWritesError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, -EINVAL);
- expect_unblock_writes(mock_image_ctx);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, TrimError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
-
- MockTrimRequest mock_trim_request;
- expect_flush_cache(mock_image_ctx, 0);
- expect_invalidate_cache(mock_image_ctx, -EBUSY);
- expect_trim(mock_image_ctx, mock_trim_request, -EINVAL);
- expect_commit_op_event(mock_image_ctx, -EINVAL);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, FlushCacheError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- REQUIRE(ictx->cache);
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
-
- MockTrimRequest mock_trim_request;
- expect_flush_cache(mock_image_ctx, -EINVAL);
- expect_commit_op_event(mock_image_ctx, -EINVAL);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, InvalidateCacheError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- REQUIRE(ictx->cache);
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
-
- MockTrimRequest mock_trim_request;
- expect_flush_cache(mock_image_ctx, 0);
- expect_invalidate_cache(mock_image_ctx, -EINVAL);
- expect_commit_op_event(mock_image_ctx, -EINVAL);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, PostBlockWritesError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
- expect_grow_object_map(mock_image_ctx);
- expect_block_writes(mock_image_ctx, -EINVAL);
- expect_unblock_writes(mock_image_ctx);
- expect_commit_op_event(mock_image_ctx, -EINVAL);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size * 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, UpdateHeaderError) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, 0);
- expect_unblock_writes(mock_image_ctx);
- expect_grow_object_map(mock_image_ctx);
- expect_block_writes(mock_image_ctx, 0);
- expect_update_header(mock_image_ctx, -EINVAL);
- expect_unblock_writes(mock_image_ctx);
- expect_commit_op_event(mock_image_ctx, -EINVAL);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size * 2, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, JournalAppendError) {
- REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_append_op_event(mock_image_ctx, true, -EINVAL);
- expect_unblock_writes(mock_image_ctx);
- ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size, true, 0, false));
-}
-
-TEST_F(TestMockOperationResizeRequest, JournalDisabled) {
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockImageCtx mock_image_ctx(*ictx);
- MockExclusiveLock mock_exclusive_lock;
- MockJournal mock_journal;
- MockObjectMap mock_object_map;
- initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
- mock_object_map);
-
- InSequence seq;
- expect_block_writes(mock_image_ctx, 0);
- expect_unblock_writes(mock_image_ctx);
- ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size, true, 0, true));
-}
-
-} // namespace operation
-} // namespace librbd
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