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// Copyright (c) 2019 Klaus Post. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package s2
import (
"bytes"
"fmt"
"math"
"testing"
)
func TestEncodeHuge(t *testing.T) {
if true {
t.Skip("Takes too much memory")
}
test := func(t *testing.T, data []byte) {
comp := Encode(make([]byte, MaxEncodedLen(len(data))), data)
decoded, err := Decode(nil, comp)
if err != nil {
t.Error(err)
return
}
if !bytes.Equal(data, decoded) {
t.Error("block decoder mismatch")
return
}
if mel := MaxEncodedLen(len(data)); len(comp) > mel {
t.Error(fmt.Errorf("MaxEncodedLen Exceed: input: %d, mel: %d, got %d", len(data), mel, len(comp)))
return
}
comp = EncodeBetter(make([]byte, MaxEncodedLen(len(data))), data)
decoded, err = Decode(nil, comp)
if err != nil {
t.Error(err)
return
}
if !bytes.Equal(data, decoded) {
t.Error("block decoder mismatch")
return
}
if mel := MaxEncodedLen(len(data)); len(comp) > mel {
t.Error(fmt.Errorf("MaxEncodedLen Exceed: input: %d, mel: %d, got %d", len(data), mel, len(comp)))
return
}
comp = EncodeBest(make([]byte, MaxEncodedLen(len(data))), data)
decoded, err = Decode(nil, comp)
if err != nil {
t.Error(err)
return
}
if !bytes.Equal(data, decoded) {
t.Error("block decoder mismatch")
return
}
if mel := MaxEncodedLen(len(data)); len(comp) > mel {
t.Error(fmt.Errorf("MaxEncodedLen Exceed: input: %d, mel: %d, got %d", len(data), mel, len(comp)))
return
}
}
test(t, make([]byte, math.MaxInt32))
if math.MaxInt > math.MaxInt32 {
x := int64(math.MaxInt32 + math.MaxUint16)
test(t, make([]byte, x))
}
test(t, make([]byte, MaxBlockSize))
}
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