111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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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 util
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import (
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"testing"
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)
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func TestComputePieceSize(t *testing.T) {
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type args struct {
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length int64
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}
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tests := []struct {
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name string
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args args
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want uint32
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}{
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{
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name: "length equal 200M and get default piece size",
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args: args{
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length: 200 * 1024 * 1024,
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},
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want: DefaultPieceSize,
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}, {
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name: "length smaller than 200M and get default piece size",
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args: args{
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length: 100 * 1024 * 1024,
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},
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want: DefaultPieceSize,
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}, {
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name: "length greater than 200M",
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args: args{
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length: 205 * 1024 * 1024,
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},
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want: DefaultPieceSize,
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}, {
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name: "length greater than 300M",
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args: args{
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length: 310 * 1024 * 1024,
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},
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want: DefaultPieceSize + 1*1024*1024,
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}, {
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name: "length reach piece size limit",
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args: args{
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length: 3100 * 1024 * 1024,
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},
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want: DefaultPieceSizeLimit,
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}, {
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name: "500M+ length",
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args: args{
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length: 552562021,
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},
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want: DefaultPieceSize + 3*1024*1024,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := ComputePieceSize(tt.args.length); got != tt.want {
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t.Errorf("ComputePieceSize() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestComputePieceCount(t *testing.T) {
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type args struct {
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length int64
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}
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tests := []struct {
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name string
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args args
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want int32
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}{
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{
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name: "less than one piece",
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args: args{
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length: DefaultPieceSize - 1,
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},
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want: 1,
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},
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{
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name: "extra incomplete piece",
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args: args{
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length: DefaultPieceSize + (DefaultPieceSize - 1),
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},
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want: 2,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := ComputePieceCount(tt.args.length, DefaultPieceSize); got != tt.want {
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t.Errorf("ComputePieceCount() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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