--- /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 "cls/lock/cls_lock_ops.h"
+#include "librbd/ObjectMap.h"
+#include "librbd/object_map/LockRequest.h"
+
+// template definitions
+#include "librbd/object_map/LockRequest.cc"
+
+namespace librbd {
+namespace object_map {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Return;
+using ::testing::StrEq;
+using ::testing::WithArg;
+
+class TestMockObjectMapLockRequest : public TestMockFixture {
+public:
+ typedef LockRequest<MockImageCtx> MockLockRequest;
+
+ void expect_lock(MockImageCtx &mock_image_ctx, int r) {
+ std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id,
+ CEPH_NOSNAP));
+ EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
+ exec(oid, _, StrEq("lock"), StrEq("lock"), _, _, _))
+ .WillOnce(Return(r));
+ }
+
+ void expect_get_lock_info(MockImageCtx &mock_image_ctx, int r) {
+ std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id,
+ CEPH_NOSNAP));
+ auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
+ exec(oid, _, StrEq("lock"), StrEq("get_info"), _, _, _));
+ if (r < 0) {
+ expect.WillOnce(Return(r));
+ } else {
+ entity_name_t entity1(entity_name_t::CLIENT(1));
+ entity_name_t entity2(entity_name_t::CLIENT(2));
+
+ cls_lock_get_info_reply reply;
+ reply.lockers = decltype(reply.lockers){
+ {rados::cls::lock::locker_id_t(entity1, "cookie1"),
+ rados::cls::lock::locker_info_t()},
+ {rados::cls::lock::locker_id_t(entity2, "cookie2"),
+ rados::cls::lock::locker_info_t()}};
+
+ bufferlist bl;
+ ::encode(reply, bl, CEPH_FEATURES_SUPPORTED_DEFAULT);
+
+ std::string str(bl.c_str(), bl.length());
+ expect.WillOnce(DoAll(WithArg<5>(CopyInBufferlist(str)), Return(r)));
+ }
+ }
+
+ void expect_break_lock(MockImageCtx &mock_image_ctx, int r) {
+ std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id,
+ CEPH_NOSNAP));
+ auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
+ exec(oid, _, StrEq("lock"), StrEq("break_lock"), _, _, _));
+ if (r < 0) {
+ expect.WillOnce(Return(r));
+ } else {
+ expect.Times(2).WillRepeatedly(Return(0));
+ }
+ }
+};
+
+TEST_F(TestMockObjectMapLockRequest, Success) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, 0);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, LockBusy) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, 0);
+ expect_break_lock(mock_image_ctx, 0);
+ expect_lock(mock_image_ctx, 0);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, LockError) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -ENOENT);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, GetLockInfoMissing) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, -ENOENT);
+ expect_lock(mock_image_ctx, 0);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, GetLockInfoError) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, -EINVAL);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, BreakLockMissing) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, 0);
+ expect_break_lock(mock_image_ctx, -ENOENT);
+ expect_lock(mock_image_ctx, 0);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, BreakLockError) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, 0);
+ expect_break_lock(mock_image_ctx, -EINVAL);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockObjectMapLockRequest, LockErrorAfterBrokeLock) {
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockImageCtx mock_image_ctx(*ictx);
+
+ C_SaferCond ctx;
+ MockLockRequest *req = new MockLockRequest(mock_image_ctx, &ctx);
+
+ InSequence seq;
+ expect_lock(mock_image_ctx, -EBUSY);
+ expect_get_lock_info(mock_image_ctx, 0);
+ expect_break_lock(mock_image_ctx, 0);
+ expect_lock(mock_image_ctx, -EBUSY);
+ req->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+} // namespace object_map
+} // namespace librbd
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