X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Flibrbd%2Fmanaged_lock%2Ftest_mock_AcquireRequest.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Flibrbd%2Fmanaged_lock%2Ftest_mock_AcquireRequest.cc;h=8f2f5f6ef2774bf5566e195e473358a5e1008a58;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/test/librbd/managed_lock/test_mock_AcquireRequest.cc b/src/ceph/src/test/librbd/managed_lock/test_mock_AcquireRequest.cc new file mode 100644 index 0000000..8f2f5f6 --- /dev/null +++ b/src/ceph/src/test/librbd/managed_lock/test_mock_AcquireRequest.cc @@ -0,0 +1,270 @@ +// -*- 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/librados_test_stub/MockTestMemIoCtxImpl.h" +#include "test/librados_test_stub/MockTestMemRadosClient.h" +#include "cls/lock/cls_lock_ops.h" +#include "librbd/managed_lock/AcquireRequest.h" +#include "librbd/managed_lock/BreakRequest.h" +#include "librbd/managed_lock/GetLockerRequest.h" +#include "gmock/gmock.h" +#include "gtest/gtest.h" +#include +#include + +namespace librbd { +namespace watcher { +template <> +struct Traits { + typedef librbd::MockImageWatcher Watcher; +}; +} + +namespace managed_lock { + +template<> +struct BreakRequest { + Context *on_finish = nullptr; + static BreakRequest *s_instance; + static BreakRequest* create(librados::IoCtx& ioctx, ContextWQ *work_queue, + const std::string& oid, const Locker &locker, + bool exclusive, bool blacklist_locker, + uint32_t blacklist_expire_seconds, + bool force_break_lock, Context *on_finish) { + CephContext *cct = reinterpret_cast(ioctx.cct()); + EXPECT_EQ(cct->_conf->get_val("rbd_blacklist_on_break_lock"), + blacklist_locker); + EXPECT_EQ(cct->_conf->get_val("rbd_blacklist_expire_seconds"), + (int)blacklist_expire_seconds); + EXPECT_FALSE(force_break_lock); + assert(s_instance != nullptr); + s_instance->on_finish = on_finish; + return s_instance; + } + + BreakRequest() { + s_instance = this; + } + MOCK_METHOD0(send, void()); +}; + +template <> +struct GetLockerRequest { + Locker *locker; + Context *on_finish; + + static GetLockerRequest *s_instance; + static GetLockerRequest* create(librados::IoCtx& ioctx, + const std::string& oid, bool exclusive, + Locker *locker, Context *on_finish) { + assert(s_instance != nullptr); + s_instance->locker = locker; + s_instance->on_finish = on_finish; + return s_instance; + } + + GetLockerRequest() { + s_instance = this; + } + + MOCK_METHOD0(send, void()); +}; + +BreakRequest *BreakRequest::s_instance = nullptr; +GetLockerRequest *GetLockerRequest::s_instance = nullptr; + +} // namespace managed_lock +} // namespace librbd + +// template definitions +#include "librbd/managed_lock/AcquireRequest.cc" +template class librbd::managed_lock::AcquireRequest; + +namespace { + +MATCHER_P(IsLockType, exclusive, "") { + cls_lock_lock_op op; + bufferlist bl; + bl.share(arg); + bufferlist::iterator iter = bl.begin(); + ::decode(op, iter); + return op.type == (exclusive ? LOCK_EXCLUSIVE : LOCK_SHARED); +} + +} // anonymous namespace + +namespace librbd { +namespace managed_lock { + +using ::testing::_; +using ::testing::DoAll; +using ::testing::InSequence; +using ::testing::Invoke; +using ::testing::Return; +using ::testing::SetArgPointee; +using ::testing::StrEq; +using ::testing::WithArg; + +static const std::string TEST_COOKIE("auto 123"); + +class TestMockManagedLockAcquireRequest : public TestMockFixture { +public: + typedef AcquireRequest MockAcquireRequest; + typedef BreakRequest MockBreakRequest; + typedef GetLockerRequest MockGetLockerRequest; + + void expect_lock(MockImageCtx &mock_image_ctx, int r, + bool exclusive = true) { + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(mock_image_ctx.header_oid, _, StrEq("lock"), + StrEq("lock"), IsLockType(exclusive), _, _)) + .WillOnce(Return(r)); + } + + void expect_get_locker(MockImageCtx &mock_image_ctx, + MockGetLockerRequest &mock_get_locker_request, + const Locker &locker, int r) { + EXPECT_CALL(mock_get_locker_request, send()) + .WillOnce(Invoke([&mock_image_ctx, &mock_get_locker_request, locker, r]() { + *mock_get_locker_request.locker = locker; + mock_image_ctx.image_ctx->op_work_queue->queue( + mock_get_locker_request.on_finish, r); + })); + } + + void expect_break_lock(MockImageCtx &mock_image_ctx, + MockBreakRequest &mock_break_request, int r) { + EXPECT_CALL(mock_break_request, send()) + .WillOnce(FinishRequest(&mock_break_request, r, &mock_image_ctx)); + } +}; + +TEST_F(TestMockManagedLockAcquireRequest, SuccessExclusive) { + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, {}, 0); + expect_lock(mock_image_ctx, 0); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, true, true, 0, &ctx); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockManagedLockAcquireRequest, SuccessShared) { + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, {}, 0); + expect_lock(mock_image_ctx, 0, false); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, false, true, 0, &ctx); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockManagedLockAcquireRequest, LockBusy) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + MockBreakRequest mock_break_request; + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, + {entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123}, + 0); + expect_lock(mock_image_ctx, -EBUSY); + expect_break_lock(mock_image_ctx, mock_break_request, 0); + expect_lock(mock_image_ctx, -ENOENT); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, true, true, 0, &ctx); + req->send(); + ASSERT_EQ(-ENOENT, ctx.wait()); +} + +TEST_F(TestMockManagedLockAcquireRequest, GetLockInfoError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, {}, -EINVAL); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, true, true, 0, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockManagedLockAcquireRequest, GetLockInfoEmpty) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, {}, -ENOENT); + expect_lock(mock_image_ctx, -EINVAL); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, true, true, 0, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockManagedLockAcquireRequest, BreakLockError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + MockGetLockerRequest mock_get_locker_request; + MockBreakRequest mock_break_request; + + InSequence seq; + expect_get_locker(mock_image_ctx, mock_get_locker_request, + {entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123}, + 0); + expect_lock(mock_image_ctx, -EBUSY); + expect_break_lock(mock_image_ctx, mock_break_request, -EINVAL); + + C_SaferCond ctx; + MockAcquireRequest *req = MockAcquireRequest::create(mock_image_ctx.md_ctx, + mock_image_ctx.image_watcher, ictx->op_work_queue, mock_image_ctx.header_oid, + TEST_COOKIE, true, true, 0, &ctx); + req->send(); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +} // namespace managed_lock +} // namespace librbd