[ceph.git] / ceph / src / test / librbd / operation / test_mock_ResizeRequest.cc

// -*- 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/io/MockObjectDispatch.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 util {

inline ImageCtx* get_image_ctx(MockImageCtx* image_ctx) {
  return image_ctx->image_ctx;
}

} // namespace util

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) {
    ceph_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"

namespace librbd {
namespace operation {

using ::testing::_;
using ::testing::DoAll;
using ::testing::Invoke;
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_image_dispatcher, 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_image_dispatcher, 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) {
    EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, send(_))
      .WillOnce(Invoke([&mock_image_ctx, r](io::ImageDispatchSpec* spec) {
                  ASSERT_TRUE(boost::get<io::ImageDispatchSpec::Flush>(
                    &spec->request) != nullptr);
                  spec->dispatch_result = io::DISPATCH_RESULT_COMPLETE;
                  auto aio_comp = spec->aio_comp;
                  auto ctx = new LambdaContext([aio_comp](int r) {
                    if (r < 0) {
                      aio_comp->fail(r);
                    } else {
                      aio_comp->set_request_count(1);
                      aio_comp->add_request();
                      aio_comp->complete_request(r);
                    }
                  });
                  mock_image_ctx.image_ctx->op_work_queue->queue(ctx, r);
                }));
  }

  void expect_invalidate_cache(MockImageCtx &mock_image_ctx,
                               int r) {
    EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, invalidate_cache(_))
                   .WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue));
    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);
    {
      std::shared_lock 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_grow_object_map(mock_image_ctx);
  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);

  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, -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_grow_object_map(mock_image_ctx);
  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
Commit	Line	Data
7c673cae FG	1	// -- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t --
	2	// vim: ts=8 sw=2 smarttab
	3
	4	#include "test/librbd/test_mock_fixture.h"
	5	#include "test/librbd/test_support.h"
	6	#include "test/librbd/mock/MockImageCtx.h"
11fdf7f2	7	#include "test/librbd/mock/io/MockObjectDispatch.h"
7c673cae FG	8	#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
	9	#include "common/bit_vector.hpp"
	10	#include "librbd/internal.h"
	11	#include "librbd/ObjectMap.h"
	12	#include "librbd/operation/ResizeRequest.h"
	13	#include "librbd/operation/TrimRequest.h"
	14	#include "gmock/gmock.h"
	15	#include "gtest/gtest.h"
	16
	17	namespace librbd {
11fdf7f2 TL	18
	19	namespace util {
	20
	21	inline ImageCtx* get_image_ctx(MockImageCtx* image_ctx) {
	22	return image_ctx->image_ctx;
	23	}
	24
	25	} // namespace util
	26
7c673cae FG	27	namespace operation {
	28
	29	template <>
	30	class TrimRequest<MockImageCtx> {
	31	public:
	32	static TrimRequest *s_instance;
	33	static TrimRequest create(MockImageCtx &image_ctx, Context on_finish,
	34	uint64_t original_size, uint64_t new_size,
	35	ProgressContext &prog_ctx) {
11fdf7f2	36	ceph_assert(s_instance != nullptr);
7c673cae FG	37	s_instance->on_finish = on_finish;
	38	return s_instance;
	39	}
	40
	41	Context *on_finish = nullptr;
	42
	43	TrimRequest() {
	44	s_instance = this;
	45	}
	46
	47	MOCK_METHOD0(send, void());
	48	};
	49
	50	TrimRequest<MockImageCtx> *TrimRequest<MockImageCtx>::s_instance = nullptr;
	51
	52	} // namespace operation
	53	} // namespace librbd
	54
	55	// template definitions
	56	#include "librbd/operation/ResizeRequest.cc"
7c673cae FG	57
	58	namespace librbd {
	59	namespace operation {
	60
	61	using ::testing::_;
	62	using ::testing::DoAll;
11fdf7f2	63	using ::testing::Invoke;
7c673cae FG	64	using ::testing::InSequence;
	65	using ::testing::Return;
	66	using ::testing::StrEq;
	67	using ::testing::WithArg;
	68
	69	class TestMockOperationResizeRequest : public TestMockFixture {
	70	public:
	71	typedef ResizeRequest<MockImageCtx> MockResizeRequest;
	72	typedef TrimRequest<MockImageCtx> MockTrimRequest;
	73
	74	void expect_block_writes(MockImageCtx &mock_image_ctx, int r) {
f67539c2	75	EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, block_writes(_))
7c673cae FG	76	.WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue));
	77	}
	78
	79	void expect_unblock_writes(MockImageCtx &mock_image_ctx) {
f67539c2	80	EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, unblock_writes())
7c673cae FG	81	.Times(1);
	82	}
	83
	84	void expect_is_lock_owner(MockImageCtx &mock_image_ctx) {
	85	if (mock_image_ctx.exclusive_lock != nullptr) {
	86	EXPECT_CALL(*mock_image_ctx.exclusive_lock, is_lock_owner())
	87	.WillOnce(Return(true));
	88	}
	89	}
	90
	91	void expect_grow_object_map(MockImageCtx &mock_image_ctx) {
	92	if (mock_image_ctx.object_map != nullptr) {
	93	expect_is_lock_owner(mock_image_ctx);
	94	EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(_, _, _))
	95	.WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
	96	}
	97	}
	98
	99	void expect_shrink_object_map(MockImageCtx &mock_image_ctx) {
	100	if (mock_image_ctx.object_map != nullptr) {
	101	expect_is_lock_owner(mock_image_ctx);
	102	EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(_, _, _))
	103	.WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
	104	}
	105	}
	106
	107	void expect_update_header(MockImageCtx &mock_image_ctx, int r) {
	108	if (mock_image_ctx.old_format) {
	109	EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
	110	write(mock_image_ctx.header_oid, _, _, _, _))
	111	.WillOnce(Return(r));
	112	} else {
	113	expect_is_lock_owner(mock_image_ctx);
	114	EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
f67539c2 TL	115	exec(mock_image_ctx.header_oid, _, StrEq("rbd"),
f67539c2 TL	116	StrEq("set_size"), _, _, _, _))
7c673cae FG	117	.WillOnce(Return(r));
	118	}
	119	}
	120
	121	void expect_trim(MockImageCtx &mock_image_ctx,
	122	MockTrimRequest &mock_trim_request, int r) {
	123	EXPECT_CALL(mock_trim_request, send())
	124	.WillOnce(FinishRequest(&mock_trim_request, r, &mock_image_ctx));
	125	}
	126
f67539c2 TL	127	void expect_flush_cache(MockImageCtx &mock_image_ctx, int r) {
	128	EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, send(_))
	129	.WillOnce(Invoke([&mock_image_ctx, r](io::ImageDispatchSpec* spec) {
	130	ASSERT_TRUE(boost::get<io::ImageDispatchSpec::Flush>(
	131	&spec->request) != nullptr);
	132	spec->dispatch_result = io::DISPATCH_RESULT_COMPLETE;
	133	auto aio_comp = spec->aio_comp;
9f95a23c	134	auto ctx = new LambdaContext([aio_comp](int r) {
f67539c2 TL	135	if (r < 0) {
	136	aio_comp->fail(r);
	137	} else {
	138	aio_comp->set_request_count(1);
	139	aio_comp->add_request();
	140	aio_comp->complete_request(r);
	141	}
11fdf7f2 TL	142	});
	143	mock_image_ctx.image_ctx->op_work_queue->queue(ctx, r);
	144	}));
7c673cae FG	145	}
7c673cae FG	146
11fdf7f2 TL	147	void expect_invalidate_cache(MockImageCtx &mock_image_ctx,
11fdf7f2 TL	148	int r) {
f67539c2	149	EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, invalidate_cache(_))
11fdf7f2	150	.WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue));
7c673cae FG	151	expect_op_work_queue(mock_image_ctx);
	152	}
	153
	154	void expect_resize_object_map(MockImageCtx &mock_image_ctx,
	155	uint64_t new_size) {
	156	EXPECT_CALL(*mock_image_ctx.object_map, aio_resize(new_size, _, _))
	157	.WillOnce(WithArg<2>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)));
	158	}
	159
	160	int when_resize(MockImageCtx &mock_image_ctx, uint64_t new_size,
	161	bool allow_shrink, uint64_t journal_op_tid,
	162	bool disable_journal) {
	163	C_SaferCond cond_ctx;
	164	librbd::NoOpProgressContext prog_ctx;
	165	MockResizeRequest *req = new MockResizeRequest(
	166	mock_image_ctx, &cond_ctx, new_size, allow_shrink, prog_ctx,
	167	journal_op_tid, disable_journal);
	168	{
9f95a23c	169	std::shared_lock owner_locker{mock_image_ctx.owner_lock};
7c673cae FG	170	req->send();
	171	}
	172	return cond_ctx.wait();
	173	}
	174	};
	175
	176	TEST_F(TestMockOperationResizeRequest, NoOpSuccess) {
	177	librbd::ImageCtx *ictx;
	178	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	179
	180	MockImageCtx mock_image_ctx(*ictx);
	181	MockExclusiveLock mock_exclusive_lock;
	182	MockJournal mock_journal;
	183	MockObjectMap mock_object_map;
	184	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	185	mock_object_map);
	186
	187	InSequence seq;
	188	expect_block_writes(mock_image_ctx, 0);
	189	expect_append_op_event(mock_image_ctx, true, 0);
	190	expect_unblock_writes(mock_image_ctx);
	191	expect_commit_op_event(mock_image_ctx, 0);
	192	ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size, true, 0, false));
	193	}
	194
	195	TEST_F(TestMockOperationResizeRequest, GrowSuccess) {
	196	librbd::ImageCtx *ictx;
	197	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	198
	199	MockImageCtx mock_image_ctx(*ictx);
	200	MockExclusiveLock mock_exclusive_lock;
	201	MockJournal mock_journal;
	202	MockObjectMap mock_object_map;
	203	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	204	mock_object_map);
	205
	206	InSequence seq;
	207	expect_block_writes(mock_image_ctx, 0);
	208	expect_append_op_event(mock_image_ctx, true, 0);
7c673cae	209	expect_grow_object_map(mock_image_ctx);
7c673cae FG	210	expect_update_header(mock_image_ctx, 0);
	211	expect_unblock_writes(mock_image_ctx);
	212	expect_commit_op_event(mock_image_ctx, 0);
	213	ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size * 2, true, 0, false));
	214	}
	215
	216	TEST_F(TestMockOperationResizeRequest, ShrinkSuccess) {
	217	librbd::ImageCtx *ictx;
	218	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	219
	220	MockImageCtx mock_image_ctx(*ictx);
	221	MockExclusiveLock mock_exclusive_lock;
	222	MockJournal mock_journal;
	223	MockObjectMap mock_object_map;
	224	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	225	mock_object_map);
	226
	227	InSequence seq;
	228	expect_block_writes(mock_image_ctx, 0);
	229	expect_append_op_event(mock_image_ctx, true, 0);
	230	expect_unblock_writes(mock_image_ctx);
	231
	232	MockTrimRequest mock_trim_request;
f67539c2	233	expect_flush_cache(mock_image_ctx, 0);
7c673cae FG	234	expect_invalidate_cache(mock_image_ctx, 0);
	235	expect_trim(mock_image_ctx, mock_trim_request, 0);
	236	expect_block_writes(mock_image_ctx, 0);
	237	expect_update_header(mock_image_ctx, 0);
	238	expect_shrink_object_map(mock_image_ctx);
	239	expect_unblock_writes(mock_image_ctx);
	240	expect_commit_op_event(mock_image_ctx, 0);
	241	ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
	242	}
	243
	244	TEST_F(TestMockOperationResizeRequest, ShrinkError) {
	245	librbd::ImageCtx *ictx;
	246	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	247
	248	MockImageCtx mock_image_ctx(*ictx);
	249	MockExclusiveLock mock_exclusive_lock;
	250	MockJournal mock_journal;
	251	MockObjectMap mock_object_map;
	252	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	253	mock_object_map);
	254
	255	InSequence seq;
	256	expect_block_writes(mock_image_ctx, -EINVAL);
	257	expect_unblock_writes(mock_image_ctx);
	258	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, false, 0, false));
	259	}
	260
	261	TEST_F(TestMockOperationResizeRequest, PreBlockWritesError) {
	262	librbd::ImageCtx *ictx;
	263	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	264
	265	MockImageCtx mock_image_ctx(*ictx);
	266	MockExclusiveLock mock_exclusive_lock;
	267	MockJournal mock_journal;
	268	MockObjectMap mock_object_map;
	269	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	270	mock_object_map);
	271
	272	InSequence seq;
	273	expect_block_writes(mock_image_ctx, -EINVAL);
	274	expect_unblock_writes(mock_image_ctx);
	275	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size, true, 0, false));
	276	}
	277
	278	TEST_F(TestMockOperationResizeRequest, TrimError) {
	279	librbd::ImageCtx *ictx;
	280	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	281
	282	MockImageCtx mock_image_ctx(*ictx);
	283	MockExclusiveLock mock_exclusive_lock;
	284	MockJournal mock_journal;
	285	MockObjectMap mock_object_map;
	286	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	287	mock_object_map);
	288
	289	InSequence seq;
	290	expect_block_writes(mock_image_ctx, 0);
	291	expect_append_op_event(mock_image_ctx, true, 0);
	292	expect_unblock_writes(mock_image_ctx);
	293
	294	MockTrimRequest mock_trim_request;
f67539c2	295	expect_flush_cache(mock_image_ctx, 0);
7c673cae FG	296	expect_invalidate_cache(mock_image_ctx, -EBUSY);
	297	expect_trim(mock_image_ctx, mock_trim_request, -EINVAL);
	298	expect_commit_op_event(mock_image_ctx, -EINVAL);
	299	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
	300	}
	301
	302	TEST_F(TestMockOperationResizeRequest, FlushCacheError) {
	303	librbd::ImageCtx *ictx;
	304	ASSERT_EQ(0, open_image(m_image_name, &ictx));
31f18b77	305	REQUIRE(ictx->cache);
7c673cae FG	306
	307	MockImageCtx mock_image_ctx(*ictx);
	308	MockExclusiveLock mock_exclusive_lock;
	309	MockJournal mock_journal;
	310	MockObjectMap mock_object_map;
	311	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	312	mock_object_map);
	313
	314	InSequence seq;
	315	expect_block_writes(mock_image_ctx, 0);
	316	expect_append_op_event(mock_image_ctx, true, 0);
	317	expect_unblock_writes(mock_image_ctx);
	318
	319	MockTrimRequest mock_trim_request;
f67539c2	320	expect_flush_cache(mock_image_ctx, -EINVAL);
7c673cae FG	321	expect_commit_op_event(mock_image_ctx, -EINVAL);
	322	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
	323	}
	324
	325	TEST_F(TestMockOperationResizeRequest, InvalidateCacheError) {
	326	librbd::ImageCtx *ictx;
	327	ASSERT_EQ(0, open_image(m_image_name, &ictx));
31f18b77	328	REQUIRE(ictx->cache);
7c673cae FG	329
	330	MockImageCtx mock_image_ctx(*ictx);
	331	MockExclusiveLock mock_exclusive_lock;
	332	MockJournal mock_journal;
	333	MockObjectMap mock_object_map;
	334	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	335	mock_object_map);
	336
	337	InSequence seq;
	338	expect_block_writes(mock_image_ctx, 0);
	339	expect_append_op_event(mock_image_ctx, true, 0);
	340	expect_unblock_writes(mock_image_ctx);
	341
	342	MockTrimRequest mock_trim_request;
f67539c2	343	expect_flush_cache(mock_image_ctx, 0);
7c673cae FG	344	expect_invalidate_cache(mock_image_ctx, -EINVAL);
	345	expect_commit_op_event(mock_image_ctx, -EINVAL);
	346	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0, false));
	347	}
	348
	349	TEST_F(TestMockOperationResizeRequest, PostBlockWritesError) {
	350	librbd::ImageCtx *ictx;
	351	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	352
	353	MockImageCtx mock_image_ctx(*ictx);
	354	MockExclusiveLock mock_exclusive_lock;
	355	MockJournal mock_journal;
	356	MockObjectMap mock_object_map;
	357	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	358	mock_object_map);
	359
	360	InSequence seq;
	361	expect_block_writes(mock_image_ctx, 0);
	362	expect_append_op_event(mock_image_ctx, true, 0);
	363	expect_unblock_writes(mock_image_ctx);
494da23a TL	364
494da23a TL	365	MockTrimRequest mock_trim_request;
f67539c2	366	expect_flush_cache(mock_image_ctx, 0);
494da23a TL	367	expect_invalidate_cache(mock_image_ctx, 0);
494da23a TL	368	expect_trim(mock_image_ctx, mock_trim_request, 0);
7c673cae FG	369	expect_block_writes(mock_image_ctx, -EINVAL);
	370	expect_unblock_writes(mock_image_ctx);
	371	expect_commit_op_event(mock_image_ctx, -EINVAL);
494da23a TL	372	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size / 2, true, 0,
494da23a TL	373	false));
7c673cae FG	374	}
	375
	376	TEST_F(TestMockOperationResizeRequest, UpdateHeaderError) {
	377	librbd::ImageCtx *ictx;
	378	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	379
	380	MockImageCtx mock_image_ctx(*ictx);
	381	MockExclusiveLock mock_exclusive_lock;
	382	MockJournal mock_journal;
	383	MockObjectMap mock_object_map;
	384	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	385	mock_object_map);
	386
	387	InSequence seq;
	388	expect_block_writes(mock_image_ctx, 0);
	389	expect_append_op_event(mock_image_ctx, true, 0);
7c673cae	390	expect_grow_object_map(mock_image_ctx);
7c673cae FG	391	expect_update_header(mock_image_ctx, -EINVAL);
	392	expect_unblock_writes(mock_image_ctx);
	393	expect_commit_op_event(mock_image_ctx, -EINVAL);
	394	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size * 2, true, 0, false));
	395	}
	396
	397	TEST_F(TestMockOperationResizeRequest, JournalAppendError) {
	398	REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
	399
	400	librbd::ImageCtx *ictx;
	401	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	402
	403	MockImageCtx mock_image_ctx(*ictx);
	404	MockExclusiveLock mock_exclusive_lock;
	405	MockJournal mock_journal;
	406	MockObjectMap mock_object_map;
	407	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	408	mock_object_map);
	409
	410	InSequence seq;
	411	expect_block_writes(mock_image_ctx, 0);
	412	expect_append_op_event(mock_image_ctx, true, -EINVAL);
	413	expect_unblock_writes(mock_image_ctx);
	414	ASSERT_EQ(-EINVAL, when_resize(mock_image_ctx, ictx->size, true, 0, false));
	415	}
	416
	417	TEST_F(TestMockOperationResizeRequest, JournalDisabled) {
	418	librbd::ImageCtx *ictx;
	419	ASSERT_EQ(0, open_image(m_image_name, &ictx));
	420
	421	MockImageCtx mock_image_ctx(*ictx);
	422	MockExclusiveLock mock_exclusive_lock;
	423	MockJournal mock_journal;
	424	MockObjectMap mock_object_map;
	425	initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal,
	426	mock_object_map);
	427
	428	InSequence seq;
	429	expect_block_writes(mock_image_ctx, 0);
	430	expect_unblock_writes(mock_image_ctx);
	431	ASSERT_EQ(0, when_resize(mock_image_ctx, ictx->size, true, 0, true));
	432	}
	433
	434	} // namespace operation
	435	} // namespace librbd