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test: coinselector_tests refactor, use CoinsResult instead of plain std::vector

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No functional changes. Only cosmetic changes to simplify the follow-up commit.
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furszy 2022-12-23 17:35:03 -03:00
parent 34f54a0a3a
commit 55962001da
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1 changed files with 33 additions and 33 deletions
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66
src/wallet/test/coinselector_tests.cpp
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@ -139,7 +139,7 @@ inline std::vector<OutputGroup>& GroupCoins(const std::vector<COutput>& availabl
return static_groups;
}
inline std::vector<OutputGroup>& KnapsackGroupOutputs(const std::vector<COutput>& available_coins, CWallet& wallet, const CoinEligibilityFilter& filter)
inline std::vector<OutputGroup>& KnapsackGroupOutputs(const CoinsResult& available_coins, CWallet& wallet, const CoinEligibilityFilter& filter)
{
FastRandomContext rand{};
CoinSelectionParams coin_selection_params{
@ -154,7 +154,7 @@ inline std::vector<OutputGroup>& KnapsackGroupOutputs(const std::vector<COutput>
/*avoid_partial=*/ false,
};
static std::vector<OutputGroup> static_groups;
static_groups = GroupOutputs(wallet, available_coins, coin_selection_params, filter, /*positive_only=*/false);
static_groups = GroupOutputs(wallet, available_coins.All(), coin_selection_params, filter, /*positive_only=*/false);
return static_groups;
}
@ -418,25 +418,25 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
available_coins.Clear();
// with an empty wallet we can't even pay one cent
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 1 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 1 * CENT, CENT));
add_coin(available_coins, *wallet, 1*CENT, CFeeRate(0), 4); // add a new 1 cent coin
// with a new 1 cent coin, we still can't find a mature 1 cent
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 1 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 1 * CENT, CENT));
// but we can find a new 1 cent
const auto result1 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 1 * CENT, CENT);
const auto result1 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 1 * CENT, CENT);
BOOST_CHECK(result1);
BOOST_CHECK_EQUAL(result1->GetSelectedValue(), 1 * CENT);
add_coin(available_coins, *wallet, 2*CENT); // add a mature 2 cent coin
// we can't make 3 cents of mature coins
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 3 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 3 * CENT, CENT));
// we can make 3 cents of new coins
const auto result2 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 3 * CENT, CENT);
const auto result2 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 3 * CENT, CENT);
BOOST_CHECK(result2);
BOOST_CHECK_EQUAL(result2->GetSelectedValue(), 3 * CENT);
@ -447,38 +447,38 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// now we have new: 1+10=11 (of which 10 was self-sent), and mature: 2+5+20=27. total = 38
// we can't make 38 cents only if we disallow new coins:
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 38 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 38 * CENT, CENT));
// we can't even make 37 cents if we don't allow new coins even if they're from us
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard_extra), 38 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard_extra), 38 * CENT, CENT));
// but we can make 37 cents if we accept new coins from ourself
const auto result3 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 37 * CENT, CENT);
const auto result3 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 37 * CENT, CENT);
BOOST_CHECK(result3);
BOOST_CHECK_EQUAL(result3->GetSelectedValue(), 37 * CENT);
// and we can make 38 cents if we accept all new coins
const auto result4 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 38 * CENT, CENT);
const auto result4 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 38 * CENT, CENT);
BOOST_CHECK(result4);
BOOST_CHECK_EQUAL(result4->GetSelectedValue(), 38 * CENT);
// try making 34 cents from 1,2,5,10,20 - we can't do it exactly
const auto result5 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 34 * CENT, CENT);
const auto result5 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 34 * CENT, CENT);
BOOST_CHECK(result5);
BOOST_CHECK_EQUAL(result5->GetSelectedValue(), 35 * CENT); // but 35 cents is closest
BOOST_CHECK_EQUAL(result5->GetInputSet().size(), 3U); // the best should be 20+10+5. it's incredibly unlikely the 1 or 2 got included (but possible)
// when we try making 7 cents, the smaller coins (1,2,5) are enough. We should see just 2+5
const auto result6 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 7 * CENT, CENT);
const auto result6 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 7 * CENT, CENT);
BOOST_CHECK(result6);
BOOST_CHECK_EQUAL(result6->GetSelectedValue(), 7 * CENT);
BOOST_CHECK_EQUAL(result6->GetInputSet().size(), 2U);
// when we try making 8 cents, the smaller coins (1,2,5) are exactly enough.
const auto result7 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 8 * CENT, CENT);
const auto result7 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 8 * CENT, CENT);
BOOST_CHECK(result7);
BOOST_CHECK(result7->GetSelectedValue() == 8 * CENT);
BOOST_CHECK_EQUAL(result7->GetInputSet().size(), 3U);
// when we try making 9 cents, no subset of smaller coins is enough, and we get the next bigger coin (10)
const auto result8 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 9 * CENT, CENT);
const auto result8 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 9 * CENT, CENT);
BOOST_CHECK(result8);
BOOST_CHECK_EQUAL(result8->GetSelectedValue(), 10 * CENT);
BOOST_CHECK_EQUAL(result8->GetInputSet().size(), 1U);
@ -493,12 +493,12 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, 30*CENT); // now we have 6+7+8+20+30 = 71 cents total
// check that we have 71 and not 72
const auto result9 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 71 * CENT, CENT);
const auto result9 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 71 * CENT, CENT);
BOOST_CHECK(result9);
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 72 * CENT, CENT));
BOOST_CHECK(!KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 72 * CENT, CENT));
// now try making 16 cents. the best smaller coins can do is 6+7+8 = 21; not as good at the next biggest coin, 20
const auto result10 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 16 * CENT, CENT);
const auto result10 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 16 * CENT, CENT);
BOOST_CHECK(result10);
BOOST_CHECK_EQUAL(result10->GetSelectedValue(), 20 * CENT); // we should get 20 in one coin
BOOST_CHECK_EQUAL(result10->GetInputSet().size(), 1U);
@ -506,7 +506,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, 5*CENT); // now we have 5+6+7+8+20+30 = 75 cents total
// now if we try making 16 cents again, the smaller coins can make 5+6+7 = 18 cents, better than the next biggest coin, 20
const auto result11 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 16 * CENT, CENT);
const auto result11 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 16 * CENT, CENT);
BOOST_CHECK(result11);
BOOST_CHECK_EQUAL(result11->GetSelectedValue(), 18 * CENT); // we should get 18 in 3 coins
BOOST_CHECK_EQUAL(result11->GetInputSet().size(), 3U);
@ -514,13 +514,13 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, 18*CENT); // now we have 5+6+7+8+18+20+30
// and now if we try making 16 cents again, the smaller coins can make 5+6+7 = 18 cents, the same as the next biggest coin, 18
const auto result12 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 16 * CENT, CENT);
const auto result12 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 16 * CENT, CENT);
BOOST_CHECK(result12);
BOOST_CHECK_EQUAL(result12->GetSelectedValue(), 18 * CENT); // we should get 18 in 1 coin
BOOST_CHECK_EQUAL(result12->GetInputSet().size(), 1U); // because in the event of a tie, the biggest coin wins
// now try making 11 cents. we should get 5+6
const auto result13 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 11 * CENT, CENT);
const auto result13 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 11 * CENT, CENT);
BOOST_CHECK(result13);
BOOST_CHECK_EQUAL(result13->GetSelectedValue(), 11 * CENT);
BOOST_CHECK_EQUAL(result13->GetInputSet().size(), 2U);
@ -530,12 +530,12 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, 2*COIN);
add_coin(available_coins, *wallet, 3*COIN);
add_coin(available_coins, *wallet, 4*COIN); // now we have 5+6+7+8+18+20+30+100+200+300+400 = 1094 cents
const auto result14 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 95 * CENT, CENT);
const auto result14 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 95 * CENT, CENT);
BOOST_CHECK(result14);
BOOST_CHECK_EQUAL(result14->GetSelectedValue(), 1 * COIN); // we should get 1 BTC in 1 coin
BOOST_CHECK_EQUAL(result14->GetInputSet().size(), 1U);
const auto result15 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 195 * CENT, CENT);
const auto result15 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 195 * CENT, CENT);
BOOST_CHECK(result15);
BOOST_CHECK_EQUAL(result15->GetSelectedValue(), 2 * COIN); // we should get 2 BTC in 1 coin
BOOST_CHECK_EQUAL(result15->GetInputSet().size(), 1U);
@ -551,7 +551,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// try making 1 * CENT from the 1.5 * CENT
// we'll get change smaller than CENT whatever happens, so can expect CENT exactly
const auto result16 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), CENT, CENT);
const auto result16 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), CENT, CENT);
BOOST_CHECK(result16);
BOOST_CHECK_EQUAL(result16->GetSelectedValue(), CENT);
@ -559,7 +559,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, 1111*CENT);
// try making 1 from 0.1 + 0.2 + 0.3 + 0.4 + 0.5 + 1111 = 1112.5
const auto result17 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 1 * CENT, CENT);
const auto result17 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 1 * CENT, CENT);
BOOST_CHECK(result17);
BOOST_CHECK_EQUAL(result17->GetSelectedValue(), 1 * CENT); // we should get the exact amount
@ -568,7 +568,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, CENT * 7 / 10);
// and try again to make 1.0 * CENT
const auto result18 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 1 * CENT, CENT);
const auto result18 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 1 * CENT, CENT);
BOOST_CHECK(result18);
BOOST_CHECK_EQUAL(result18->GetSelectedValue(), 1 * CENT); // we should get the exact amount
@ -578,7 +578,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
for (int j = 0; j < 20; j++)
add_coin(available_coins, *wallet, 50000 * COIN);
const auto result19 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 500000 * COIN, CENT);
const auto result19 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 500000 * COIN, CENT);
BOOST_CHECK(result19);
BOOST_CHECK_EQUAL(result19->GetSelectedValue(), 500000 * COIN); // we should get the exact amount
BOOST_CHECK_EQUAL(result19->GetInputSet().size(), 10U); // in ten coins
@ -592,7 +592,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, CENT * 6 / 10);
add_coin(available_coins, *wallet, CENT * 7 / 10);
add_coin(available_coins, *wallet, 1111 * CENT);
const auto result20 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 1 * CENT, CENT);
const auto result20 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 1 * CENT, CENT);
BOOST_CHECK(result20);
BOOST_CHECK_EQUAL(result20->GetSelectedValue(), 1111 * CENT); // we get the bigger coin
BOOST_CHECK_EQUAL(result20->GetInputSet().size(), 1U);
@ -603,7 +603,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, CENT * 6 / 10);
add_coin(available_coins, *wallet, CENT * 8 / 10);
add_coin(available_coins, *wallet, 1111 * CENT);
const auto result21 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), CENT, CENT);
const auto result21 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), CENT, CENT);
BOOST_CHECK(result21);
BOOST_CHECK_EQUAL(result21->GetSelectedValue(), CENT); // we should get the exact amount
BOOST_CHECK_EQUAL(result21->GetInputSet().size(), 2U); // in two coins 0.4+0.6
@ -615,13 +615,13 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(available_coins, *wallet, CENT * 100);
// trying to make 100.01 from these three coins
const auto result22 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), CENT * 10001 / 100, CENT);
const auto result22 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), CENT * 10001 / 100, CENT);
BOOST_CHECK(result22);
BOOST_CHECK_EQUAL(result22->GetSelectedValue(), CENT * 10105 / 100); // we should get all coins
BOOST_CHECK_EQUAL(result22->GetInputSet().size(), 3U);
// but if we try to make 99.9, we should take the bigger of the two small coins to avoid small change
const auto result23 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), CENT * 9990 / 100, CENT);
const auto result23 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), CENT * 9990 / 100, CENT);
BOOST_CHECK(result23);
BOOST_CHECK_EQUAL(result23->GetSelectedValue(), 101 * CENT);
BOOST_CHECK_EQUAL(result23->GetInputSet().size(), 2U);
@ -636,7 +636,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// We only create the wallet once to save time, but we still run the coin selection RUN_TESTS times.
for (int i = 0; i < RUN_TESTS; i++) {
const auto result24 = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_confirmed), 2000, CENT);
const auto result24 = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_confirmed), 2000, CENT);
BOOST_CHECK(result24);
if (amt - 2000 < CENT) {
@ -727,7 +727,7 @@ BOOST_AUTO_TEST_CASE(ApproximateBestSubset)
add_coin(available_coins, *wallet, 1000 * COIN);
add_coin(available_coins, *wallet, 3 * COIN);
const auto result = KnapsackSolver(KnapsackGroupOutputs(available_coins.All(), *wallet, filter_standard), 1003 * COIN, CENT, rand);
const auto result = KnapsackSolver(KnapsackGroupOutputs(available_coins, *wallet, filter_standard), 1003 * COIN, CENT, rand);
BOOST_CHECK(result);
BOOST_CHECK_EQUAL(result->GetSelectedValue(), 1003 * COIN);
BOOST_CHECK_EQUAL(result->GetInputSet().size(), 2U);