minio/internal/bpool/bpool_test.go
Harshavardhana 1f262daf6f
rename all remaining packages to internal/ (#12418)
This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`
2021-06-01 14:59:40 -07:00

92 lines
2.6 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
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)
}
}