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-rw-r--r--src/test/librbd/managed_lock/test_mock_BreakRequest.cc484
1 files changed, 484 insertions, 0 deletions
diff --git a/src/test/librbd/managed_lock/test_mock_BreakRequest.cc b/src/test/librbd/managed_lock/test_mock_BreakRequest.cc
new file mode 100644
index 000000000..d6239344b
--- /dev/null
+++ b/src/test/librbd/managed_lock/test_mock_BreakRequest.cc
@@ -0,0 +1,484 @@
+// -*- 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) {
+ ceph_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;
+ strncpy(watcher.addr, (address + ":0/0").c_str(), sizeof(watcher.addr) - 1);
+ watcher.addr[sizeof(watcher.addr) - 1] = '\0';
+ watcher.watcher_id = 0;
+ 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_blocklist_add(MockTestImageCtx &mock_image_ctx, int r) {
+ auto& mock_rados_client = librados::get_mock_rados_client(
+ mock_image_ctx.rados_api);
+ EXPECT_CALL(mock_rados_client, blocklist_add(_, _)).WillOnce(Return(r));
+ }
+
+ void expect_wait_for_latest_osd_map(MockTestImageCtx &mock_image_ctx, int r) {
+ auto& mock_rados_client = librados::get_mock_rados_client(
+ mock_image_ctx.rados_api);
+ EXPECT_CALL(mock_rados_client, wait_for_latest_osd_map())
+ .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_blocklist_add(mock_image_ctx, 0);
+ expect_wait_for_latest_osd_map(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->asio_engine, 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_blocklist_add(mock_image_ctx, 0);
+ expect_wait_for_latest_osd_map(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->asio_engine, 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->asio_engine, 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->asio_engine, 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->asio_engine, 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->asio_engine, 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->asio_engine, 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->asio_engine, mock_image_ctx.header_oid,
+ locker, true, false, 0, false, &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockManagedLockBreakRequest, BlocklistDisabled) {
+ 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->asio_engine, mock_image_ctx.header_oid,
+ locker, true, false, 0, false, &ctx);
+ req->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockManagedLockBreakRequest, BlocklistSelf) {
+ 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->asio_engine, mock_image_ctx.header_oid,
+ locker, true, true, 0, false, &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockManagedLockBreakRequest, BlocklistError) {
+ 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_blocklist_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->asio_engine, 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_blocklist_add(mock_image_ctx, 0);
+ expect_wait_for_latest_osd_map(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->asio_engine, 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_blocklist_add(mock_image_ctx, 0);
+ expect_wait_for_latest_osd_map(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->asio_engine, mock_image_ctx.header_oid,
+ locker, true, true, 0, false, &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace managed_lock
+} // namespace librbd
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 17:05:22 +0000