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65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
/*
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* Mini Object Storage, (C) 2015 Minio, 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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*/
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package v1
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import (
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"bytes"
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. "gopkg.in/check.v1"
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"io/ioutil"
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"os"
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"testing"
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)
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func Test(t *testing.T) { TestingT(t) }
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type MySuite struct{}
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var _ = Suite(&MySuite{})
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func (s *MySuite) TestSingleWrite(c *C) {
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//var b io.ReadWriteSeeker
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var o bytes.Buffer
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b, err := ioutil.TempFile(os.TempDir(), "minio-donut-test")
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defer os.RemoveAll(b.Name())
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c.Assert(err, IsNil)
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donut := New(b)
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gobheader := GobHeader{}
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err = donut.Write(gobheader, &o)
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c.Assert(err, IsNil)
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blockStart := make([]byte, 4)
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//n, _ := b.Read(blockStart)
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// b.Next(b.Len() - n) // jump ahead
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// b.Read(blockEnd)
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// read start
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b.Seek(0, 0) // jump ahead
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b.Read(blockStart)
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blockStartCheck := []byte{'M', 'I', 'N', 'I'}
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c.Assert(blockStart, DeepEquals, blockStartCheck)
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// read block
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// read end
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blockEnd := make([]byte, 4)
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b.Seek(-int64(len(blockEnd)), 2) // jump ahead
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b.Read(blockEnd)
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blockEndCheck := []byte{'I', 'N', 'I', 'M'}
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c.Assert(blockEnd, DeepEquals, blockEndCheck)
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}
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