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86 lines
2.3 KiB
86 lines
2.3 KiB
/*
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* Minio Cloud Storage, (C) 2015, 2016 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 main
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import (
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"testing"
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)
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// Test cases for xlMetaV1{}
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func TestXLMetaV1(t *testing.T) {
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fiveMB := int64(5 * 1024 * 1024)
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testCases := []struct {
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partNum int
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partName string
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etag string
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size int64
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index int
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}{
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{5, "object5", "etag5", fiveMB + 5, 3},
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{4, "object4", "etag4", fiveMB + 4, 2},
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{7, "object7", "etag7", fiveMB + 7, 4},
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{2, "object2", "etag2", fiveMB + 2, 1},
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{1, "object1", "etag1", fiveMB + 1, 0},
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}
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// Create a XLMetaV1 structure to test on.
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meta := newXLMetaV1(8, 8)
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// Add 5 parts.
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for _, test := range testCases {
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meta.AddObjectPart(test.partNum, test.partName, test.etag, test.size)
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}
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// Test for ObjectPartIndex()
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for i, test := range testCases {
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expected := test.index
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got := meta.ObjectPartIndex(test.partNum)
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if expected != got {
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t.Errorf("Test %d: Expected %d, obtained %d", i+1, expected, got)
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}
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}
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offsetCases := []struct {
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offset int64
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partIndex int
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partOffset int64
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}{
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{4 * 1024 * 1024, 0, 4 * 1024 * 1024},
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{8 * 1024 * 1024, 1, 3145727},
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{12 * 1024 * 1024, 2, 2097149},
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{16 * 1024 * 1024, 3, 1048569},
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{20 * 1024 * 1024, 3, 5242873},
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{24 * 1024 * 1024, 4, 4194292},
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}
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// Test for ObjectToPartOffset()
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for i, test := range offsetCases {
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expectedIndex := test.partIndex
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expectedOffset := test.partOffset
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gotIndex, gotOffset, err := meta.ObjectToPartOffset(test.offset)
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if err != nil {
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t.Errorf("Test %d: %s", i+1, err)
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}
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if gotIndex != expectedIndex {
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t.Errorf("Test %d: Expected %v got %v", i+1, expectedIndex, gotIndex)
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}
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if gotOffset != expectedOffset {
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t.Errorf("Test %d: Expected %v got %v", i+1, expectedOffset, gotOffset)
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}
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}
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}
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