//go:build linux || freebsd
// +build linux freebsd

package metalink

import (
	"bytes"
	"testing"
)

// FuzzMetalinkParse tests metalink XML parsing with fuzzed input.
func FuzzMetalinkParse(f *testing.F) {
	f.Add([]byte(`<?xml version="1.0"?>
<metalink xmlns="urn:ietf:params:xml:ns:metalink">
  <file name="test.txt">
    <url>https://example.com/test.txt</url>
  </file>
</metalink>`))
	f.Add([]byte(``))
	f.Add([]byte(`<not metalink>`))
	f.Add([]byte(`<?xml version="1.0"?>`))
	f.Add([]byte(`<?xml version="1.0"?><metalink xmlns="urn:ietf:params:xml:ns:metalink"><file name=""><url></url></file></metalink>`))

	f.Fuzz(func(t *testing.T, data []byte) {
		// Parse must never panic
		_, _ = Parse(bytes.NewReader(data))
	})
}