1 files changed, 87 insertions, 0 deletions
diff --git a/tests/unit_tests/block_queue.cpp b/tests/unit_tests/block_queue.cpp
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+++ b/tests/unit_tests/block_queue.cpp
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+// Copyright (c) 2017, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <boost/uuid/uuid.hpp>
+#include "gtest/gtest.h"
+#include "crypto/crypto.h"
+#include "cryptonote_protocol/cryptonote_protocol_defs.h"
+#include "cryptonote_protocol/block_queue.h"
+
+static const boost::uuids::uuid &uuid1()
+{
+  static const boost::uuids::uuid uuid = crypto::rand<boost::uuids::uuid>();
+  return uuid;
+}
+
+static const boost::uuids::uuid &uuid2()
+{
+  static const boost::uuids::uuid uuid = crypto::rand<boost::uuids::uuid>();
+  return uuid;
+}
+
+TEST(block_queue, empty)
+{
+  cryptonote::block_queue bq;
+  ASSERT_EQ(bq.get_max_block_height(), 0);
+}
+
+TEST(block_queue, add_stepwise)
+{
+  cryptonote::block_queue bq;
+  bq.add_blocks(0, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 199);
+  bq.add_blocks(200, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 399);
+  bq.add_blocks(401, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 600);
+  bq.add_blocks(400, 10, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 600);
+}
+
+TEST(block_queue, flush_uuid)
+{
+  cryptonote::block_queue bq;
+
+  bq.add_blocks(0, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 199);
+  bq.add_blocks(200, 200, uuid2());
+  ASSERT_EQ(bq.get_max_block_height(), 399);
+  bq.flush_spans(uuid2());
+  ASSERT_EQ(bq.get_max_block_height(), 199);
+  bq.flush_spans(uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 0);
+
+  bq.add_blocks(0, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 199);
+  bq.add_blocks(200, 200, uuid2());
+  ASSERT_EQ(bq.get_max_block_height(), 399);
+  bq.flush_spans(uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 399);
+  bq.add_blocks(0, 200, uuid1());
+  ASSERT_EQ(bq.get_max_block_height(), 399);
+}