mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-11-27 01:42:27 +00:00
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
// Copyright (c) 2014-2018, 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.
|
|
|
|
// FIXME: move this into a full wallet2 unit test suite, if possible
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
#include "wallet/wallet2.h"
|
|
#include <string>
|
|
|
|
static tools::wallet2::transfer_container make_transfers_container(size_t N)
|
|
{
|
|
tools::wallet2::transfer_container transfers;
|
|
for (size_t n = 0; n < N; ++n)
|
|
{
|
|
transfers.push_back(AUTO_VAL_INIT(tools::wallet2::transfer_details()));
|
|
tools::wallet2::transfer_details &td = transfers.back();
|
|
td.m_block_height = 1000;
|
|
td.m_spent = false;
|
|
td.m_txid = crypto::null_hash;
|
|
td.m_txid.data[0] = n & 0xff;
|
|
td.m_txid.data[1] = (n >> 8) & 0xff;
|
|
td.m_txid.data[2] = (n >> 16) & 0xff;
|
|
td.m_txid.data[3] = (n >> 24) & 0xff;
|
|
}
|
|
return transfers;
|
|
}
|
|
|
|
#define SELECT(idx) \
|
|
do { \
|
|
auto i = std::find(unused_indices.begin(), unused_indices.end(), idx); \
|
|
ASSERT_TRUE(i != unused_indices.end()); \
|
|
unused_indices.erase(i); \
|
|
selected.push_back(idx); \
|
|
} while(0)
|
|
|
|
#define PICK(expected) \
|
|
do { \
|
|
size_t idx = w.pop_best_value_from(transfers, unused_indices, selected); \
|
|
ASSERT_EQ(expected, idx); \
|
|
selected.push_back(idx); \
|
|
} while(0)
|
|
|
|
TEST(select_outputs, one_out_of_N)
|
|
{
|
|
tools::wallet2 w;
|
|
|
|
// check that if there are N-1 outputs of the same height, one of them
|
|
// already selected, the next one selected is the one that's from a
|
|
// different height
|
|
tools::wallet2::transfer_container transfers = make_transfers_container(10);
|
|
transfers[6].m_block_height = 700;
|
|
std::vector<size_t> unused_indices({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
|
|
std::vector<size_t> selected;
|
|
SELECT(2);
|
|
PICK(6);
|
|
}
|
|
|
|
TEST(select_outputs, order)
|
|
{
|
|
tools::wallet2 w;
|
|
|
|
// check that most unrelated heights are picked in order
|
|
tools::wallet2::transfer_container transfers = make_transfers_container(5);
|
|
transfers[0].m_block_height = 700;
|
|
transfers[1].m_block_height = 700;
|
|
transfers[2].m_block_height = 704;
|
|
transfers[3].m_block_height = 716;
|
|
transfers[4].m_block_height = 701;
|
|
std::vector<size_t> unused_indices({0, 1, 2, 3, 4});
|
|
std::vector<size_t> selected;
|
|
SELECT(0);
|
|
PICK(3); // first the one that's far away
|
|
PICK(2); // then the one that's close
|
|
PICK(4); // then the one that's adjacent
|
|
PICK(1); // then the one that's on the same height
|
|
}
|
|
|