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36 lines
1.2 KiB
36 lines
1.2 KiB
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build gofuzz
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package runtime
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// Fuzz is the basic entry point for the go-fuzz tool
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//
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// This returns 1 for valid parsable/runable code, 0
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// for invalid opcode.
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func Fuzz(input []byte) int {
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_, _, err := Execute(input, input, &Config{
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GasLimit: 3000000,
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})
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// invalid opcode
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if err != nil && len(err.Error()) > 6 && string(err.Error()[:7]) == "invalid" {
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return 0
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}
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return 1
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}
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