Nathan Baulch
45 lines
757 B
Go
45 lines
757 B
Go
// Package ossfuzz provides a fuzzing target for OSS-Fuzz.
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package ossfuzz
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import (
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"fmt"
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"reflect"
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"strings"
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"github.com/pelletier/go-toml/v2"
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)
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// FuzzToml is the fuzzing target.
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func FuzzToml(data []byte) int {
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if len(data) >= 2048 {
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return 0
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}
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if strings.Contains(string(data), "nan") {
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return 0
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}
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var v interface{}
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err := toml.Unmarshal(data, &v)
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if err != nil {
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return 0
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}
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encoded, err := toml.Marshal(v)
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if err != nil {
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panic(fmt.Sprintf("failed to marshal unmarshaled document: %s", err))
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}
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var v2 interface{}
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err = toml.Unmarshal(encoded, &v2)
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if err != nil {
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panic(fmt.Sprintf("failed round trip: %s", err))
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}
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if !reflect.DeepEqual(v, v2) {
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panic(fmt.Sprintf("not equal: %#+v %#+v", v, v2))
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}
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return 1
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}
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