// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package tests

import (
	"context"
	"testing"

	"github.com/ledgerwatch/erigon-lib/kv/memdb"
	"github.com/ledgerwatch/erigon/core/vm"
	"github.com/ledgerwatch/log/v3"
)

func TestVM(t *testing.T) {
	log.Root().SetHandler(log.LvlFilterHandler(log.LvlInfo, log.StderrHandler))
	t.Parallel()
	vmt := new(testMatcher)
	vmt.slow("^vmPerformance")
	vmt.fails("^vmSystemOperationsTest.json/createNameRegistrator$", "fails without parallel execution")

	db := memdb.NewTestDB(t)

	vmt.walk(t, vmTestDir, func(t *testing.T, name string, test *VMTest) {
		withTrace(t, test.json.Exec.GasLimit, func(vmconfig vm.Config) error {
			tx, err := db.BeginRw(context.Background())
			if err != nil {
				t.Fatal(err)
			}
			defer tx.Rollback()
			return vmt.checkFailure(t, test.Run(tx, vmconfig, 0))
		})
	})
}