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add ringdb unit tests

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miltonf committed Dec 20, 2018
1 parent 2c78dc0 commit 7ea2063ee627d0e00aa6cdf91490425acdb37272
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  1. +167 −0 tests/unit_tests/ringdb.cpp
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// Copyright (c) 2018, 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 <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <boost/filesystem.hpp>

#include "gtest/gtest.h"

#include "string_tools.h"
#include "crypto/crypto.h"
#include "crypto/random.h"
#include "crypto/chacha.h"
#include "ringct/rctOps.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "wallet/ringdb.h"

static crypto::chacha_key generate_chacha_key()
{
crypto::chacha_key chacha_key;
uint64_t password = crypto::rand<uint64_t>();
crypto::generate_chacha_key(std::string((const char*)&password, sizeof(password)), chacha_key);
return chacha_key;
}

static crypto::key_image generate_key_image()
{
crypto::key_image key_image;
cryptonote::keypair keypair = cryptonote::keypair::generate(hw::get_device("default"));
crypto::generate_key_image(keypair.pub, keypair.sec, key_image);
return key_image;
}

static crypto::public_key generate_output()
{
return rct::rct2pk(rct::scalarmultBase(rct::skGen()));
}


static const crypto::chacha_key KEY_1 = generate_chacha_key();
static const crypto::chacha_key KEY_2 = generate_chacha_key();
static const crypto::key_image KEY_IMAGE_1 = generate_key_image();
static const crypto::public_key OUTPUT_1 = generate_output();
static const crypto::public_key OUTPUT_2 = generate_output();

class RingDB: public tools::ringdb
{
public:
RingDB(const char *genesis = ""): tools::ringdb(make_filename(), genesis) { }
~RingDB() { close(); boost::filesystem::remove_all(filename); free(filename); }

private:
std::string make_filename()
{
boost::filesystem::path path = tools::get_default_data_dir();
path /= "fake";
#if defined(__MINGW32__) || defined(__MINGW__)
filename = tempnam(path.string().c_str(), "ringdb-test-");
EXPECT_TRUE(filename != NULL);
#else
path /= "ringdb-test-XXXXXX";
filename = strdup(path.string().c_str());
EXPECT_TRUE(mkdtemp(filename) != NULL);
#endif
return filename;
}

private:
char *filename;
};

TEST(ringdb, not_found)
{
RingDB ringdb;
std::vector<uint64_t> outs;
ASSERT_FALSE(ringdb.get_ring(KEY_1, KEY_IMAGE_1, outs));
}

TEST(ringdb, found)
{
RingDB ringdb;
std::vector<uint64_t> outs, outs2;
outs.push_back(43); outs.push_back(7320); outs.push_back(8429);
ASSERT_TRUE(ringdb.set_ring(KEY_1, KEY_IMAGE_1, outs, false));
ASSERT_TRUE(ringdb.get_ring(KEY_1, KEY_IMAGE_1, outs2));
ASSERT_EQ(outs, outs2);
}

TEST(ringdb, convert)
{
RingDB ringdb;
std::vector<uint64_t> outs, outs2;
outs.push_back(43); outs.push_back(7320); outs.push_back(8429);
ASSERT_TRUE(ringdb.set_ring(KEY_1, KEY_IMAGE_1, outs, true));
ASSERT_TRUE(ringdb.get_ring(KEY_1, KEY_IMAGE_1, outs2));
ASSERT_EQ(outs2.size(), 3);
ASSERT_EQ(outs2[0], 43);
ASSERT_EQ(outs2[1], 43+7320);
ASSERT_EQ(outs2[2], 43+7320+8429);
}

TEST(ringdb, different_genesis)
{
RingDB ringdb;
std::vector<uint64_t> outs, outs2;
outs.push_back(43); outs.push_back(7320); outs.push_back(8429);
ASSERT_TRUE(ringdb.set_ring(KEY_1, KEY_IMAGE_1, outs, false));
ASSERT_FALSE(ringdb.get_ring(KEY_2, KEY_IMAGE_1, outs2));
}

TEST(blackball, not_found)
{
RingDB ringdb;
ASSERT_TRUE(ringdb.blackball(OUTPUT_1));
ASSERT_FALSE(ringdb.blackballed(OUTPUT_2));
}

TEST(blackball, found)
{
RingDB ringdb;
ASSERT_TRUE(ringdb.blackball(OUTPUT_1));
ASSERT_TRUE(ringdb.blackballed(OUTPUT_1));
}

TEST(blackball, unblackball)
{
RingDB ringdb;
ASSERT_TRUE(ringdb.blackball(OUTPUT_1));
ASSERT_TRUE(ringdb.unblackball(OUTPUT_1));
ASSERT_FALSE(ringdb.blackballed(OUTPUT_1));
}

TEST(blackball, clear)
{
RingDB ringdb;
ASSERT_TRUE(ringdb.blackball(OUTPUT_1));
ASSERT_TRUE(ringdb.clear_blackballs());
ASSERT_FALSE(ringdb.blackballed(OUTPUT_1));
}

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