mirror of
https://github.com/dolthub/dolt.git
synced 2026-01-31 12:19:08 -06:00
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
// Copyright 2021 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package buffer
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import (
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"bytes"
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"math/rand"
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"strconv"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestDynamicBuffer(t *testing.T) {
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const blockSize = 53
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rand := rand.New(rand.NewSource(time.Now().UnixNano()))
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for i := 0; i < 100; i++ {
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n := 1000 + rand.Int63()%10000
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t.Run(strconv.FormatInt(n, 10), func(t *testing.T) {
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data := make([]byte, n)
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read, err := rand.Read(data)
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require.NoError(t, err)
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require.Equal(t, int(n), read)
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buf := New(blockSize)
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buf.Append(data)
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itr := buf.Close()
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reassembled := bytes.NewBuffer(nil)
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err = itr.FlushTo(reassembled)
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require.NoError(t, err)
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require.Equal(t, data, reassembled.Bytes())
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})
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}
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}
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