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// Copyright 2014-2022 Ulrich Kunitz. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package lzma
import "testing"
func TestHeaderMarshalling(t *testing.T) {
tests := []Header{
{Properties: Properties{3, 0, 2}, DictSize: 8 * 1024 * 1024,
Size: -1},
{Properties: Properties{4, 3, 3}, DictSize: 4096,
Size: 10},
}
for _, h := range tests {
data, err := h.marshalBinary()
if err != nil {
t.Fatalf("marshalBinary error %s", err)
}
var g Header
if err = g.unmarshalBinary(data); err != nil {
t.Fatalf("unmarshalBinary error %s", err)
}
if h != g {
t.Errorf("got header %#v; want %#v", g, h)
}
}
}
func TestValidHeader(t *testing.T) {
tests := []Header{
{Properties: Properties{3, 0, 2}, DictSize: 8 * 1024 * 1024,
Size: -1},
{Properties: Properties{4, 3, 3}, DictSize: 4096,
Size: 10},
}
for _, h := range tests {
data, err := h.marshalBinary()
if err != nil {
t.Fatalf("marshalBinary error %s", err)
}
if !ValidHeader(data) {
t.Errorf("ValidHeader returns false for header %v;"+
" want true", h)
}
}
const a = "1234567890123"
if ValidHeader([]byte(a)) {
t.Errorf("ValidHeader returns true for %s; want false", a)
}
}
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