#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>
};
} // 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
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
+using ::testing::Invoke;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrEq;
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) {
}
}
+ 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(_, _))
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);
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
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);
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, 0, true, &ctx);
+ locker, true, true, 0, true, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
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, 0, false, &ctx);
+ 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);
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, false, 0, false, &ctx);
+ locker, true, false, 0, false, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}
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);
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(0, ctx.wait());
}
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);
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, 0, false, &ctx);
+ locker, true, true, 0, false, &ctx);
req->send();
ASSERT_EQ(-EINVAL, ctx.wait());
}