mirror of
https://github.com/minio/minio.git
synced 2024-12-27 15:45:55 -05:00
97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
// Original work https://github.com/oxtoacart/bpool borrowed
|
|
// only bpool.go licensed under Apache 2.0.
|
|
|
|
// This file modifies original bpool.go to add one more option
|
|
// to provide []byte capacity for better GC management.
|
|
|
|
/*
|
|
* MinIO Cloud Storage (C) 2018 MinIO, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package bpool
|
|
|
|
import "testing"
|
|
|
|
// Tests - bytePool functionality.
|
|
func TestBytePool(t *testing.T) {
|
|
var size = 4
|
|
var width = 10
|
|
var capWidth = 16
|
|
|
|
bufPool := NewBytePoolCap(size, width, capWidth)
|
|
|
|
// Check the width
|
|
if bufPool.Width() != width {
|
|
t.Fatalf("bytepool width invalid: got %v want %v", bufPool.Width(), width)
|
|
}
|
|
|
|
// Check with width cap
|
|
if bufPool.WidthCap() != capWidth {
|
|
t.Fatalf("bytepool capWidth invalid: got %v want %v", bufPool.WidthCap(), capWidth)
|
|
}
|
|
|
|
// Check that retrieved buffer are of the expected width
|
|
b := bufPool.Get()
|
|
if len(b) != width {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", len(b), width)
|
|
}
|
|
if cap(b) != capWidth {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", cap(b), capWidth)
|
|
}
|
|
|
|
bufPool.Put(b)
|
|
|
|
// Fill the pool beyond the capped pool size.
|
|
for i := 0; i < size*2; i++ {
|
|
bufPool.Put(make([]byte, bufPool.w))
|
|
}
|
|
|
|
b = bufPool.Get()
|
|
if len(b) != width {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", len(b), width)
|
|
}
|
|
if cap(b) != capWidth {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", cap(b), capWidth)
|
|
}
|
|
|
|
bufPool.Put(b)
|
|
|
|
// Close the channel so we can iterate over it.
|
|
close(bufPool.c)
|
|
|
|
// Check the size of the pool.
|
|
if len(bufPool.c) != size {
|
|
t.Fatalf("bytepool size invalid: got %v want %v", len(bufPool.c), size)
|
|
}
|
|
|
|
bufPoolNoCap := NewBytePoolCap(size, width, 0)
|
|
// Check the width
|
|
if bufPoolNoCap.Width() != width {
|
|
t.Fatalf("bytepool width invalid: got %v want %v", bufPool.Width(), width)
|
|
}
|
|
|
|
// Check with width cap
|
|
if bufPoolNoCap.WidthCap() != 0 {
|
|
t.Fatalf("bytepool capWidth invalid: got %v want %v", bufPool.WidthCap(), 0)
|
|
}
|
|
b = bufPoolNoCap.Get()
|
|
if len(b) != width {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", len(b), width)
|
|
}
|
|
if cap(b) != width {
|
|
t.Fatalf("bytepool length invalid: got %v want %v", cap(b), width)
|
|
}
|
|
}
|