X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Flibrbd%2Fobject_map%2Ftest_mock_LockRequest.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Flibrbd%2Fobject_map%2Ftest_mock_LockRequest.cc;h=413fd71b186a12d8a5a9a1d10b11f695193753ba;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/test/librbd/object_map/test_mock_LockRequest.cc b/src/ceph/src/test/librbd/object_map/test_mock_LockRequest.cc
new file mode 100644
index 0000000..413fd71
--- /dev/null
+++ b/src/ceph/src/test/librbd/object_map/test_mock_LockRequest.cc
@@ -0,0 +1,219 @@
+// -*- 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