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130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
// Copyright (c) 2014-2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// FIXME: move this into a full wallet2 unit test suite, if possible
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#include "gtest/gtest.h"
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#include "wallet/wallet2.h"
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static crypto::hash make_hash(uint64_t n)
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{
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union
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{
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crypto::hash hash;
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uint64_t n;
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} hash;
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hash.hash = crypto::null_hash;
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hash.n = n;
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return hash.hash;
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}
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TEST(hashchain, empty)
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{
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tools::hashchain hashchain;
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ASSERT_EQ(hashchain.size(), 0);
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ASSERT_EQ(hashchain.offset(), 0);
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}
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TEST(hashchain, genesis)
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{
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tools::hashchain hashchain;
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hashchain.push_back(make_hash(1));
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ASSERT_EQ(hashchain.size(), 1);
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ASSERT_EQ(hashchain.genesis(), make_hash(1));
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hashchain.push_back(make_hash(2));
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ASSERT_EQ(hashchain.size(), 2);
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ASSERT_EQ(hashchain.genesis(), make_hash(1));
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}
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TEST(hashchain, push_back)
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{
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tools::hashchain hashchain;
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hashchain.push_back(make_hash(1));
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hashchain.push_back(make_hash(2));
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hashchain.push_back(make_hash(3));
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ASSERT_EQ(hashchain[0], make_hash(1));
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ASSERT_EQ(hashchain[1], make_hash(2));
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ASSERT_EQ(hashchain[2], make_hash(3));
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}
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TEST(hashchain, clear_empty)
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{
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tools::hashchain hashchain;
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ASSERT_TRUE(hashchain.empty());
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hashchain.push_back(make_hash(1));
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ASSERT_FALSE(hashchain.empty());
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hashchain.push_back(make_hash(2));
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ASSERT_FALSE(hashchain.empty());
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hashchain.clear();
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ASSERT_TRUE(hashchain.empty());
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}
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TEST(hashchain, crop)
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{
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tools::hashchain hashchain;
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hashchain.push_back(make_hash(1));
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hashchain.push_back(make_hash(2));
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hashchain.push_back(make_hash(3));
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ASSERT_EQ(hashchain.size(), 3);
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ASSERT_EQ(hashchain[0], make_hash(1));
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ASSERT_EQ(hashchain[1], make_hash(2));
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ASSERT_EQ(hashchain[2], make_hash(3));
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hashchain.crop(3);
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ASSERT_EQ(hashchain.size(), 3);
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hashchain.crop(2);
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ASSERT_EQ(hashchain.size(), 2);
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ASSERT_EQ(hashchain[0], make_hash(1));
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ASSERT_EQ(hashchain[1], make_hash(2));
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ASSERT_EQ(hashchain.genesis(), make_hash(1));
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hashchain.crop(0);
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ASSERT_TRUE(hashchain.empty());
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ASSERT_EQ(hashchain.size(), 0);
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hashchain.push_back(make_hash(5));
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ASSERT_EQ(hashchain.genesis(), make_hash(5));
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ASSERT_EQ(hashchain.size(), 1);
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}
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TEST(hashchain, trim)
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{
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tools::hashchain hashchain;
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hashchain.push_back(make_hash(1));
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hashchain.push_back(make_hash(2));
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hashchain.push_back(make_hash(3));
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ASSERT_EQ(hashchain.offset(), 0);
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hashchain.trim(2);
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ASSERT_EQ(hashchain.offset(), 2);
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ASSERT_EQ(hashchain.size(), 3);
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ASSERT_EQ(hashchain[2], make_hash(3));
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hashchain.trim(3);
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ASSERT_EQ(hashchain.offset(), 2); // never gets it empty
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ASSERT_EQ(hashchain.size(), 3);
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ASSERT_FALSE(hashchain.empty());
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ASSERT_EQ(hashchain.genesis(), make_hash(1));
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}
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