+++ /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 "test/librados_test_stub/MockTestMemRadosClient.h"
-#include "cls/lock/cls_lock_ops.h"
-#include "librbd/managed_lock/BreakRequest.h"
-#include "librbd/managed_lock/GetLockerRequest.h"
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-#include <arpa/inet.h>
-#include <list>
-
-namespace librbd {
-namespace {
-
-struct MockTestImageCtx : public librbd::MockImageCtx {
- MockTestImageCtx(librbd::ImageCtx &image_ctx)
- : librbd::MockImageCtx(image_ctx) {
- }
-};
-
-} // anonymous namespace
-
-namespace managed_lock {
-
-template <>
-struct GetLockerRequest<librbd::MockTestImageCtx> {
- Locker *locker;
- Context *on_finish = nullptr;
- 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());
-};
-
-GetLockerRequest<librbd::MockTestImageCtx> *GetLockerRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
-
-} // namespace managed_lock
-} // namespace librbd
-
-// template definitions
-#include "librbd/managed_lock/BreakRequest.cc"
-
-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;
-
-class TestMockManagedLockBreakRequest : public TestMockFixture {
-public:
- typedef BreakRequest<MockTestImageCtx> MockBreakRequest;
- typedef GetLockerRequest<MockTestImageCtx> MockGetLockerRequest;
-
- void expect_list_watchers(MockTestImageCtx &mock_image_ctx, int r,
- const std::string &address, uint64_t watch_handle) {
- auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
- list_watchers(mock_image_ctx.header_oid, _));
- if (r < 0) {
- expect.WillOnce(Return(r));
- } else {
- obj_watch_t watcher;
- strcpy(watcher.addr, (address + ":0/0").c_str());
- watcher.cookie = watch_handle;
-
- std::list<obj_watch_t> watchers;
- watchers.push_back(watcher);
-
- expect.WillOnce(DoAll(SetArgPointee<1>(watchers), Return(0)));
- }
- }
-
- 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_blacklist_add(MockTestImageCtx &mock_image_ctx, int r) {
- EXPECT_CALL(*get_mock_io_ctx(mock_image_ctx.md_ctx).get_mock_rados_client(),
- blacklist_add(_, _))
- .WillOnce(Return(r));
- }
-
- void expect_break_lock(MockTestImageCtx &mock_image_ctx, int r) {
- EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
- exec(mock_image_ctx.header_oid, _, StrEq("lock"), StrEq("break_lock"), _, _, _))
- .WillOnce(Return(r));
- }
-
- void expect_get_instance_id(MockTestImageCtx &mock_image_ctx, uint64_t id) {
- EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), get_instance_id())
- .WillOnce(Return(id));
- }
-};
-
-TEST_F(TestMockManagedLockBreakRequest, DeadLockOwner) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_blacklist_add(mock_image_ctx, 0);
- expect_break_lock(mock_image_ctx, 0);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(0, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, ForceBreak) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "1.2.3.4", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_blacklist_add(mock_image_ctx, 0);
- expect_break_lock(mock_image_ctx, 0);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, true, &ctx);
- req->send();
- ASSERT_EQ(0, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetWatchersError) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, -EINVAL, "dead client", 123);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EINVAL, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetWatchersAlive) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "1.2.3.4", 123);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EAGAIN, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetLockerUpdated) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- expect_get_locker(mock_image_ctx, mock_get_locker_request,
- {entity_name_t::CLIENT(2), "auto 123", "1.2.3.4:0/0", 123},
- 0);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, false, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EAGAIN, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetLockerBusy) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- expect_get_locker(mock_image_ctx, mock_get_locker_request,
- {entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123},
- -EBUSY);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, false, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EAGAIN, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetLockerMissing) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- expect_get_locker(mock_image_ctx, mock_get_locker_request,
- {entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123},
- -ENOENT);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, false, 0, false, &ctx);
- req->send();
- ASSERT_EQ(0, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, GetLockerError) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- expect_get_locker(mock_image_ctx, mock_get_locker_request, {}, -EINVAL);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, false, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EINVAL, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, BlacklistDisabled) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_break_lock(mock_image_ctx, 0);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, false, 0, false, &ctx);
- req->send();
- ASSERT_EQ(0, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, BlacklistSelf) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 456);
-
- MockGetLockerRequest mock_get_locker_request;
- expect_get_locker(mock_image_ctx, mock_get_locker_request,
- {entity_name_t::CLIENT(456), "auto 123", "1.2.3.4:0/0",
- 123}, 0);
-
- expect_get_instance_id(mock_image_ctx, 456);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(456), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EINVAL, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, BlacklistError) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_blacklist_add(mock_image_ctx, -EINVAL);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EINVAL, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, BreakLockMissing) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_blacklist_add(mock_image_ctx, 0);
- expect_break_lock(mock_image_ctx, -ENOENT);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(0, ctx.wait());
-}
-
-TEST_F(TestMockManagedLockBreakRequest, BreakLockError) {
- REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- MockTestImageCtx mock_image_ctx(*ictx);
- expect_op_work_queue(mock_image_ctx);
-
- InSequence seq;
- expect_list_watchers(mock_image_ctx, 0, "dead client", 123);
-
- MockGetLockerRequest mock_get_locker_request;
- 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_blacklist_add(mock_image_ctx, 0);
- expect_break_lock(mock_image_ctx, -EINVAL);
-
- C_SaferCond ctx;
- Locker locker{entity_name_t::CLIENT(1), "auto 123", "1.2.3.4:0/0", 123};
- MockBreakRequest *req = MockBreakRequest::create(
- mock_image_ctx.md_ctx, ictx->op_work_queue, mock_image_ctx.header_oid,
- locker, true, true, 0, false, &ctx);
- req->send();
- ASSERT_EQ(-EINVAL, ctx.wait());
-}
-
-} // namespace managed_lock
-} // namespace librbd
-
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