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35 lines
727 B
35 lines
727 B
// nolint: gosec
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package addrbook
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import (
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"encoding/json"
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"fmt"
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"math/rand"
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"github.com/tendermint/tendermint/internal/p2p"
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"github.com/tendermint/tendermint/internal/p2p/pex"
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)
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var addrBook = pex.NewAddrBook("./testdata/addrbook.json", true)
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func Fuzz(data []byte) int {
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addr := new(p2p.NetAddress)
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if err := json.Unmarshal(data, addr); err != nil {
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return -1
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}
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// Fuzz AddAddress.
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err := addrBook.AddAddress(addr, addr)
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if err != nil {
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return 0
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}
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// Also, make sure PickAddress always returns a non-nil address.
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bias := rand.Intn(100)
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if p := addrBook.PickAddress(bias); p == nil {
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panic(fmt.Sprintf("picked a nil address (bias: %d, addrBook size: %v)",
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bias, addrBook.Size()))
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}
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return 1
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}
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