go-pulse/core/vm/runtime/fuzz.go
2017-04-14 10:29:00 +02:00

37 lines
1.2 KiB
Go

// Copyright 2017 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/>.
// +build gofuzz
package runtime
// Fuzz is the basic entry point for the go-fuzz tool
//
// This returns 1 for valid parsable/runable code, 0
// for invalid opcode.
func Fuzz(input []byte) int {
_, _, err := Execute(input, input, &Config{
GasLimit: 3000000,
})
// invalid opcode
if err != nil && len(err.Error()) > 6 && string(err.Error()[:7]) == "invalid" {
return 0
}
return 1
}