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eosio.token_tests.cpp
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#include <eosio/chain/abi_serializer.hpp>
#include <eosio/testing/tester.hpp>
#include <Runtime/Runtime.h>
#include <fc/variant_object.hpp>
#include <boost/test/unit_test.hpp>
#include <contracts.hpp>
using namespace eosio::testing;
using namespace eosio;
using namespace eosio::chain;
using namespace eosio::testing;
using namespace fc;
using namespace std;
using mvo = fc::mutable_variant_object;
class eosio_token_tester : public tester {
public:
eosio_token_tester() {
produce_blocks( 2 );
create_accounts( { "alice"_n, "bob"_n, "carol"_n, "eosio.token"_n } );
produce_blocks( 2 );
set_code( "eosio.token"_n, contracts::eosio_token_wasm() );
set_abi( "eosio.token"_n, contracts::eosio_token_abi().data() );
produce_blocks();
const auto& accnt = control->db().get<account_object,by_name>( "eosio.token"_n );
abi_def abi;
BOOST_REQUIRE_EQUAL(abi_serializer::to_abi(accnt.abi, abi), true);
abi_ser.set_abi(abi, abi_serializer::create_yield_function( abi_serializer_max_time ));
}
action_result push_action( const account_name& signer, const action_name &name, const variant_object &data ) {
string action_type_name = abi_ser.get_action_type(name);
action act;
act.account = "eosio.token"_n;
act.name = name;
act.data = abi_ser.variant_to_binary( action_type_name, data, abi_serializer::create_yield_function( abi_serializer_max_time ) );
return base_tester::push_action( std::move(act), signer.to_uint64_t() );
}
fc::variant get_stats( const string& symbolname )
{
auto symb = eosio::chain::symbol::from_string(symbolname);
auto symbol_code = symb.to_symbol_code().value;
vector<char> data = get_row_by_account( "eosio.token"_n, name(symbol_code), "stat"_n, name(symbol_code) );
return data.empty() ? fc::variant() : abi_ser.binary_to_variant( "currency_stats", data, abi_serializer::create_yield_function( abi_serializer_max_time ) );
}
fc::variant get_account( account_name acc, const string& symbolname)
{
auto symb = eosio::chain::symbol::from_string(symbolname);
auto symbol_code = symb.to_symbol_code().value;
vector<char> data = get_row_by_account( "eosio.token"_n, acc, "accounts"_n, name(symbol_code) );
return data.empty() ? fc::variant() : abi_ser.binary_to_variant( "account", data, abi_serializer::create_yield_function( abi_serializer_max_time ) );
}
action_result create( account_name issuer,
asset maximum_supply ) {
return push_action( "eosio.token"_n, "create"_n, mvo()
( "issuer", issuer)
( "maximum_supply", maximum_supply)
);
}
action_result issue( account_name issuer, account_name to, asset quantity, string memo ) {
return push_action( issuer, "issue"_n, mvo()
( "to", to)
( "quantity", quantity)
( "memo", memo)
);
}
action_result transfer( account_name from,
account_name to,
asset quantity,
string memo ) {
return push_action( from, "transfer"_n, mvo()
( "from", from)
( "to", to)
( "quantity", quantity)
( "memo", memo)
);
}
abi_serializer abi_ser;
};
BOOST_AUTO_TEST_SUITE(eosio_token_tests)
BOOST_FIXTURE_TEST_CASE( create_tests, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("1000.000 TKN"));
auto stats = get_stats("3,TKN");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "0.000 TKN")
("max_supply", "1000.000 TKN")
("issuer", "alice")
);
produce_blocks(1);
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( create_negative_max_supply, eosio_token_tester ) try {
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "max-supply must be positive" ),
create( "alice"_n, asset::from_string("-1000.000 TKN"))
);
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( symbol_already_exists, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("100 TKN"));
auto stats = get_stats("0,TKN");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "0 TKN")
("max_supply", "100 TKN")
("issuer", "alice")
);
produce_blocks(1);
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "token with symbol already exists" ),
create( "alice"_n, asset::from_string("100 TKN"))
);
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( create_max_supply, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("4611686018427387903 TKN"));
auto stats = get_stats("0,TKN");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "0 TKN")
("max_supply", "4611686018427387903 TKN")
("issuer", "alice")
);
produce_blocks(1);
asset max(10, symbol(SY(0, NKT)));
share_type amount = 4611686018427387904;
static_assert(sizeof(share_type) <= sizeof(asset), "asset changed so test is no longer valid");
static_assert(std::is_trivially_copyable<asset>::value, "asset is not trivially copyable");
memcpy(&max, &amount, sizeof(share_type)); // hack in an invalid amount
BOOST_CHECK_EXCEPTION( create( "alice"_n, max) , asset_type_exception, [](const asset_type_exception& e) {
return expect_assert_message(e, "magnitude of asset amount must be less than 2^62");
});
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( create_max_decimals, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("1.000000000000000000 TKN"));
auto stats = get_stats("18,TKN");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "0.000000000000000000 TKN")
("max_supply", "1.000000000000000000 TKN")
("issuer", "alice")
);
produce_blocks(1);
asset max(10, symbol(SY(0, NKT)));
//1.0000000000000000000 => 0x8ac7230489e80000L
share_type amount = 0x8ac7230489e80000L;
static_assert(sizeof(share_type) <= sizeof(asset), "asset changed so test is no longer valid");
static_assert(std::is_trivially_copyable<asset>::value, "asset is not trivially copyable");
memcpy(&max, &amount, sizeof(share_type)); // hack in an invalid amount
BOOST_CHECK_EXCEPTION( create( "alice"_n, max) , asset_type_exception, [](const asset_type_exception& e) {
return expect_assert_message(e, "magnitude of asset amount must be less than 2^62");
});
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( issue_tests, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("1000.000 TKN"));
produce_blocks(1);
issue( "alice"_n, "alice"_n, asset::from_string("500.000 TKN"), "hola" );
auto stats = get_stats("3,TKN");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "500.000 TKN")
("max_supply", "1000.000 TKN")
("issuer", "alice")
);
auto alice_balance = get_account("alice"_n, "3,TKN");
REQUIRE_MATCHING_OBJECT( alice_balance, mvo()
("balance", "500.000 TKN")
);
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "quantity exceeds available supply" ),
issue( "alice"_n, "alice"_n, asset::from_string("500.001 TKN"), "hola" )
);
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "must issue positive quantity" ),
issue( "alice"_n, "alice"_n, asset::from_string("-1.000 TKN"), "hola" )
);
BOOST_REQUIRE_EQUAL( success(),
issue( "alice"_n, "alice"_n, asset::from_string("1.000 TKN"), "hola" )
);
} FC_LOG_AND_RETHROW()
BOOST_FIXTURE_TEST_CASE( transfer_tests, eosio_token_tester ) try {
auto token = create( "alice"_n, asset::from_string("1000 CERO"));
produce_blocks(1);
issue( "alice"_n, "alice"_n, asset::from_string("1000 CERO"), "hola" );
auto stats = get_stats("0,CERO");
REQUIRE_MATCHING_OBJECT( stats, mvo()
("supply", "1000 CERO")
("max_supply", "1000 CERO")
("issuer", "alice")
);
auto alice_balance = get_account("alice"_n, "0,CERO");
REQUIRE_MATCHING_OBJECT( alice_balance, mvo()
("balance", "1000 CERO")
);
transfer( "alice"_n, "bob"_n, asset::from_string("300 CERO"), "hola" );
alice_balance = get_account("alice"_n, "0,CERO");
REQUIRE_MATCHING_OBJECT( alice_balance, mvo()
("balance", "700 CERO")
("frozen", 0)
("whitelist", 1)
);
auto bob_balance = get_account("bob"_n, "0,CERO");
REQUIRE_MATCHING_OBJECT( bob_balance, mvo()
("balance", "300 CERO")
("frozen", 0)
("whitelist", 1)
);
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "overdrawn balance" ),
transfer( "alice"_n, "bob"_n, asset::from_string("701 CERO"), "hola" )
);
BOOST_REQUIRE_EQUAL( wasm_assert_msg( "must transfer positive quantity" ),
transfer( "alice"_n, "bob"_n, asset::from_string("-1000 CERO"), "hola" )
);
} FC_LOG_AND_RETHROW()
BOOST_AUTO_TEST_SUITE_END()