--- /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/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 <arpa/inet.h>
+#include <list>
+
+namespace librbd {
+namespace watcher {
+template <>
+struct Traits<MockImageCtx> {
+ typedef librbd::MockImageWatcher Watcher;
+};
+}
+
+namespace managed_lock {
+
+template<>
+struct BreakRequest<librbd::MockImageCtx> {
+ 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<CephContext *>(ioctx.cct());
+ EXPECT_EQ(cct->_conf->get_val<bool>("rbd_blacklist_on_break_lock"),
+ blacklist_locker);
+ EXPECT_EQ(cct->_conf->get_val<int64_t>("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<librbd::MockImageCtx> {
+ 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<librbd::MockImageCtx> *BreakRequest<librbd::MockImageCtx>::s_instance = nullptr;
+GetLockerRequest<librbd::MockImageCtx> *GetLockerRequest<librbd::MockImageCtx>::s_instance = nullptr;
+
+} // namespace managed_lock
+} // namespace librbd
+
+// template definitions
+#include "librbd/managed_lock/AcquireRequest.cc"
+template class librbd::managed_lock::AcquireRequest<librbd::MockImageCtx>;
+
+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<MockImageCtx> MockAcquireRequest;
+ typedef BreakRequest<MockImageCtx> MockBreakRequest;
+ typedef GetLockerRequest<MockImageCtx> 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
Code Review / stor4nfv.git / blobdiff