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ram_tests.cpp
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ram_tests.cpp
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/**
* @file api_tests.cpp
* @copyright defined in eos/LICENSE
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-compare"
#include <boost/test/unit_test.hpp>
#pragma GCC diagnostic pop
#include <eosio/chain/exceptions.hpp>
#include <eosio/chain/resource_limits.hpp>
#include <eosio/testing/tester.hpp>
#include <fc/exception/exception.hpp>
#include <fc/variant_object.hpp>
#include <contracts.hpp>
#include "eosio_system_tester.hpp"
/*
* register test suite `ram_tests`
*/
BOOST_AUTO_TEST_SUITE(ram_tests)
/*************************************************************************************
* ram_tests test case
*************************************************************************************/
BOOST_FIXTURE_TEST_CASE(ram_tests, eosio_system::eosio_system_tester) { try {
auto init_request_bytes = 80000 + 7110; // `7110' is for table token row
const auto increment_contract_bytes = 10000;
const auto table_allocation_bytes = 12000;
BOOST_REQUIRE_MESSAGE(table_allocation_bytes > increment_contract_bytes, "increment_contract_bytes must be less than table_allocation_bytes for this test setup to work");
buyrambytes(config::system_account_name, config::system_account_name, 70000);
produce_blocks(10);
create_account_with_resources(N(testram11111),config::system_account_name, init_request_bytes + 40);
create_account_with_resources(N(testram22222),config::system_account_name, init_request_bytes + 1190);
produce_blocks(10);
BOOST_REQUIRE_EQUAL( success(), stake( "eosio.stake", "testram11111", core_from_string("0.00100000"), core_from_string("0.00050000") ) );
produce_blocks(10);
for (auto i = 0; i < 10; ++i) {
try {
set_code( N(testram11111), contracts::test_ram_limit_wasm() );
break;
} catch (const ram_usage_exceeded&) {
init_request_bytes += increment_contract_bytes;
buyrambytes(config::system_account_name, N(testram11111), increment_contract_bytes);
buyrambytes(config::system_account_name, N(testram22222), increment_contract_bytes);
}
}
produce_blocks(10);
for (auto i = 0; i < 10; ++i) {
try {
set_abi( N(testram11111), contracts::test_ram_limit_abi().data() );
break;
} catch (const ram_usage_exceeded&) {
init_request_bytes += increment_contract_bytes;
buyrambytes(config::system_account_name, N(testram11111), increment_contract_bytes);
buyrambytes(config::system_account_name, N(testram22222), increment_contract_bytes);
}
}
produce_blocks(10);
set_code( N(testram22222), contracts::test_ram_limit_wasm() );
set_abi( N(testram22222), contracts::test_ram_limit_abi().data() );
produce_blocks(10);
auto total = get_total_stake( N(testram11111) );
const auto init_bytes = total["ram_bytes"].as_uint64();
auto rlm = control->get_resource_limits_manager();
auto initial_ram_usage = rlm.get_account_ram_usage(N(testram11111));
// calculate how many more bytes we need to have table_allocation_bytes for database stores
auto more_ram = table_allocation_bytes + init_bytes - init_request_bytes;
BOOST_REQUIRE_MESSAGE(more_ram >= 0, "Underlying understanding changed, need to reduce size of init_request_bytes");
wdump((init_bytes)(initial_ram_usage)(init_request_bytes)(more_ram) );
buyrambytes(config::system_account_name, N(testram11111), more_ram);
buyrambytes(config::system_account_name, N(testram22222), more_ram);
TESTER* tester = this;
// allocate just under the allocated bytes
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 10)
("size", 1780 /*1910*/));
produce_blocks(1);
auto ram_usage = rlm.get_account_ram_usage(N(testram11111));
total = get_total_stake( N(testram11111) );
const auto ram_bytes = total["ram_bytes"].as_uint64();
wdump((ram_bytes)(ram_usage)(initial_ram_usage)(init_bytes)(ram_usage - initial_ram_usage)(init_bytes - ram_usage) );
wlog("ram_tests 1 %%%%%%");
// allocate just beyond the allocated bytes
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 10)
("size", 1790 /*1920*/)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
wlog("ram_tests 2 %%%%%%");
produce_blocks(1);
BOOST_REQUIRE_EQUAL(ram_usage, rlm.get_account_ram_usage(N(testram11111)));
// update the entries with smaller allocations so that we can verify space is freed and new allocations can be made
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 10)
("size", 1680/*1810*/));
produce_blocks(1);
BOOST_REQUIRE_EQUAL(ram_usage - 1000, rlm.get_account_ram_usage(N(testram11111)));
// verify the added entry is beyond the allocation bytes limit
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 11)
("size", 1680/*1810*/)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
produce_blocks(1);
BOOST_REQUIRE_EQUAL(ram_usage - 1000, rlm.get_account_ram_usage(N(testram11111)));
// verify the new entry's bytes minus the freed up bytes for existing entries still exceeds the allocation bytes limit
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 11)
("size", 1760)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
produce_blocks(1);
BOOST_REQUIRE_EQUAL(ram_usage - 1000, rlm.get_account_ram_usage(N(testram11111)));
// verify the new entry's bytes minus the freed up bytes for existing entries are under the allocation bytes limit
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 1)
("to", 11)
("size", 1600/*1720*/));
produce_blocks(1);
tester->push_action( N(testram11111), N(rmentry), N(testram11111), mvo()
("from", 3)
("to", 3));
produce_blocks(1);
// verify that the new entry will exceed the allocation bytes limit
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 12)
("to", 12)
("size", 1780)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
produce_blocks(1);
// verify that the new entry is under the allocation bytes limit
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 12)
("to", 12)
("size", 1620/*1720*/));
produce_blocks(1);
// verify that anoth new entry will exceed the allocation bytes limit, to setup testing of new payer
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 13)
("to", 13)
("size", 1660)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
produce_blocks(1);
// verify that the new entry is under the allocation bytes limit
tester->push_action( N(testram11111), N(setentry), {N(testram11111),N(testram22222)}, mvo()
("payer", "testram22222")
("from", 12)
("to", 12)
("size", 1720));
produce_blocks(1);
// verify that another new entry that is too big will exceed the allocation bytes limit, to setup testing of new payer
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 13)
("to", 13)
("size", 1900)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram11111 has insufficient ram"));
produce_blocks(1);
wlog("ram_tests 18 %%%%%%");
// verify that the new entry is under the allocation bytes limit, because entry 12 is now charged to testram22222
tester->push_action( N(testram11111), N(setentry), N(testram11111), mvo()
("payer", "testram11111")
("from", 13)
("to", 13)
("size", 1720));
produce_blocks(1);
// verify that new entries for testram22222 exceed the allocation bytes limit
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), {N(testram11111),N(testram22222)}, mvo()
("payer", "testram22222")
("from", 12)
("to", 21)
("size", 1930)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram22222 has insufficient ram"));
produce_blocks(1);
// verify that new entries for testram22222 are under the allocation bytes limit
tester->push_action( N(testram11111), N(setentry), {N(testram11111),N(testram22222)}, mvo()
("payer", "testram22222")
("from", 12)
("to", 21)
("size", 1910));
produce_blocks(1);
// verify that new entry for testram22222 exceed the allocation bytes limit
BOOST_REQUIRE_EXCEPTION(
tester->push_action( N(testram11111), N(setentry), {N(testram11111),N(testram22222)}, mvo()
("payer", "testram22222")
("from", 22)
("to", 22)
("size", 1910)),
ram_usage_exceeded,
fc_exception_message_starts_with("account testram22222 has insufficient ram"));
produce_blocks(1);
tester->push_action( N(testram11111), N(rmentry), N(testram11111), mvo()
("from", 20)
("to", 20));
produce_blocks(1);
// verify that new entry for testram22222 are under the allocation bytes limit
tester->push_action( N(testram11111), N(setentry), {N(testram11111),N(testram22222)}, mvo()
("payer", "testram22222")
("from", 22)
("to", 22)
("size", 1910));
produce_blocks(1);
} FC_LOG_AND_RETHROW() }
BOOST_AUTO_TEST_SUITE_END()