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// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package internal
import (
"bytes"
"encoding/base64"
"testing"
"github.com/stretchr/testify/require"
)
func b64encode(t *testing.T, input []byte) []byte {
var encoded bytes.Buffer
enc := base64.NewEncoder(base64.StdEncoding, &encoded)
_, err := enc.Write(input)
require.NoError(t, err)
require.NoError(t, enc.Close())
return encoded.Bytes()
}
func b64decode(t *testing.T, input []byte) []byte {
var decoded bytes.Buffer
dec := NewBase64Decoder(&decoded)
_, err := dec.Write(input)
require.NoError(t, err)
require.NoError(t, dec.Close())
return decoded.Bytes()
}
func FuzzBase64Decoder(f *testing.F) {
f.Fuzz(func(t *testing.T, input []byte) {
encoded := b64encode(t, input)
decoded := b64decode(t, encoded)
t.Logf("input b64 = %q", encoded)
t.Logf("expected decoded = %#v", input)
t.Logf("actual decoded = %#v", decoded)
if !bytes.Equal(input, decoded) {
t.Fail()
}
})
}
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