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Copy pathstat_test.go
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126 lines (120 loc) · 3.53 KB
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//go:build linux && !s390x && !arm && !386
// +build linux,!s390x,!arm,!386
// Copyright (c) 2015-2024 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 disk
import (
"os"
"reflect"
"testing"
)
func TestReadDriveStats(t *testing.T) {
testCases := []struct {
stat string
expectedIOStats IOStats
expectErr bool
}{
{
stat: "1432553 420084 66247626 2398227 7077314 8720147 157049224 7469810 0 7580552 9869354 46037 0 41695120 1315 0 0",
expectedIOStats: IOStats{
ReadIOs: 1432553,
ReadMerges: 420084,
ReadSectors: 66247626,
ReadTicks: 2398227,
WriteIOs: 7077314,
WriteMerges: 8720147,
WriteSectors: 157049224,
WriteTicks: 7469810,
CurrentIOs: 0,
TotalTicks: 7580552,
ReqTicks: 9869354,
DiscardIOs: 46037,
DiscardMerges: 0,
DiscardSectors: 41695120,
DiscardTicks: 1315,
FlushIOs: 0,
FlushTicks: 0,
},
expectErr: false,
},
{
stat: "1432553 420084 66247626 2398227 7077314 8720147 157049224 7469810 0 7580552 9869354 46037 0 41695120 1315",
expectedIOStats: IOStats{
ReadIOs: 1432553,
ReadMerges: 420084,
ReadSectors: 66247626,
ReadTicks: 2398227,
WriteIOs: 7077314,
WriteMerges: 8720147,
WriteSectors: 157049224,
WriteTicks: 7469810,
CurrentIOs: 0,
TotalTicks: 7580552,
ReqTicks: 9869354,
DiscardIOs: 46037,
DiscardMerges: 0,
DiscardSectors: 41695120,
DiscardTicks: 1315,
},
expectErr: false,
},
{
stat: "1432553 420084 66247626 2398227 7077314 8720147 157049224 7469810 0 7580552 9869354",
expectedIOStats: IOStats{
ReadIOs: 1432553,
ReadMerges: 420084,
ReadSectors: 66247626,
ReadTicks: 2398227,
WriteIOs: 7077314,
WriteMerges: 8720147,
WriteSectors: 157049224,
WriteTicks: 7469810,
CurrentIOs: 0,
TotalTicks: 7580552,
ReqTicks: 9869354,
},
expectErr: false,
},
{
stat: "1432553 420084 66247626 2398227",
expectedIOStats: IOStats{},
expectErr: true,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run("", func(t *testing.T) {
tmpfile, err := os.CreateTemp("", "testfile")
if err != nil {
t.Error(err)
}
tmpfile.WriteString(testCase.stat)
tmpfile.Sync()
tmpfile.Close()
iostats, err := readDriveStats(tmpfile.Name())
if err != nil && !testCase.expectErr {
t.Fatalf("unexpected err; %v", err)
}
if testCase.expectErr && err == nil {
t.Fatal("expected to fail but err is nil")
}
if !reflect.DeepEqual(iostats, testCase.expectedIOStats) {
t.Fatalf("expected iostats: %v but got %v", testCase.expectedIOStats, iostats)
}
})
}
}