mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-22 20:40:23 +08:00
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
// Copyright 2019 Yunion
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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 fileutils2
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import (
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"io"
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"strings"
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"testing"
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)
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func TestNewReadSeeker(t *testing.T) {
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for _, testStr := range []string{
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"This is a test reader string",
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"",
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} {
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seeker, err := NewReadSeeker(strings.NewReader(testStr), int64(len(testStr)))
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if err != nil {
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t.Fatalf("NewReadSeeker error %s", err)
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}
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defer seeker.Close()
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buf1 := make([]byte, 1024)
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n, err := seeker.Read(buf1)
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if n != len(testStr) {
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t.Fatalf("read buf1 error %s", err)
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}
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buf2 := make([]byte, 1024)
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n, err = seeker.Read(buf2)
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if n != 0 {
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t.Fatalf("read buf2 should fail")
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}
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seeker.Seek(0, io.SeekStart)
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n, err = seeker.Read(buf2)
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if n != len(testStr) {
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t.Fatalf("read buf2 error %s", err)
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}
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}
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}
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