tailscale/net/dns/utf_test.go

26 lines
604 B
Go
Raw Permalink Normal View History

// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package dns
import "testing"
func TestMaybeUnUTF16(t *testing.T) {
tests := []struct {
in string
want string
}{
{"abc", "abc"}, // UTF-8
{"a\x00b\x00c\x00", "abc"}, // UTF-16-LE
{"\x00a\x00b\x00c", "abc"}, // UTF-16-BE
}
for _, test := range tests {
got := string(maybeUnUTF16([]byte(test.in)))
if got != test.want {
t.Errorf("maybeUnUTF16(%q) = %q, want %q", test.in, got, test.want)
}
}
}