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pkg/interfaces/dns_rendezvous_fuzz_test.go 633735d797cc5f5d48cb2e22e8fd7cd743930daf (633735d7) Text, 773 B
// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2024-2026 Quad4.io
//go:build !js
package interfaces
import (
"strings"
"testing"
)
func FuzzParseRNSTXT(f *testing.F) {
f.Add("rns=udp://127.0.0.1:4242")
f.Add("rns proto=udp host=10.0.0.1 port=9999")
f.Add("rns=tcp://[::1]:4242")
f.Add("unrelated")
f.Add("")
f.Add("rns=udp://")
f.Add("rns host=only")
f.Add("rns=udp://bad-port:xyz")
f.Fuzz(func(t *testing.T, txt string) {
ep, ok := ParseRNSTXT(txt)
if !ok {
return
}
if ep.Host == "" || ep.Port <= 0 {
t.Fatalf("accepted invalid endpoint: %+v from %q", ep, txt)
}
if ep.Proto == "" {
t.Fatalf("empty proto for %q", txt)
}
if strings.ContainsAny(ep.Host, " \\t\\n") {
t.Fatalf("host has whitespace: %q", ep.Host)
}
})
}
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