chore: enable golangci-lint on Windows and MacOS

.gitattributes

@@ -0,0 +1 @@
+*.go text eol=lf

.github/workflows/lint.yml

@@ -9,11 +9,15 @@ permissions:
 
 jobs:
   golangci:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
     permissions:
       contents: read  # for actions/checkout to fetch code
       pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
     name: lint
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

cpu/cpu_windows.go

@@ -6,11 +6,13 @@ package cpu
 import (
 	"context"
 	"fmt"
+	"strconv"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/yusufpapurcu/wmi"
 	"golang.org/x/sys/windows"
+
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var procGetNativeSystemInfo = common.Modkernel32.NewProc("GetNativeSystemInfo")
@@ -110,7 +112,7 @@ func InfoWithContext(ctx context.Context) ([]InfoStat, error) {
 
 		cpu := InfoStat{
 			CPU:        int32(i),
-			Family:     fmt.Sprintf("%d", l.Family),
+			Family:     strconv.FormatUint(uint64(l.Family), 10),
 			VendorID:   l.Manufacturer,
 			ModelName:  l.Name,
 			Cores:      int32(l.NumberOfLogicalProcessors),

disk/disk_darwin.go

@@ -222,7 +222,7 @@ func (i *ioCounters) getDriveStat(d uint32) (*IOCountersStat, error) {
 	defer i.ioObjectRelease(parent)
 
 	if !ioObjectConformsTo(parent, "IOBlockStorageDriver") {
-		//return nil, fmt.Errorf("ERROR: the object is not of the IOBlockStorageDriver class")
+		// return nil, fmt.Errorf("ERROR: the object is not of the IOBlockStorageDriver class")
 		return nil, nil
 	}
 

disk/disk_windows.go

@@ -6,13 +6,14 @@ package disk
 import (
 	"bytes"
 	"context"
-	"fmt"
+	"errors"
 	"syscall"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/windows"
 	"golang.org/x/sys/windows/registry"
+
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var (
@@ -202,11 +203,11 @@ func IOCountersWithContext(ctx context.Context, names ...string) (map[string]IOC
 			if typeret != windows.DRIVE_FIXED {
 				continue
 			}
-			szDevice := fmt.Sprintf(`\\.\%s`, path)
+			szDevice := `\\.\` + path
 			const IOCTL_DISK_PERFORMANCE = 0x70020
 			h, err := windows.CreateFile(syscall.StringToUTF16Ptr(szDevice), 0, windows.FILE_SHARE_READ|windows.FILE_SHARE_WRITE, nil, windows.OPEN_EXISTING, 0, 0)
 			if err != nil {
-				if err == windows.ERROR_FILE_NOT_FOUND {
+				if errors.Is(err, windows.ERROR_FILE_NOT_FOUND) {
 					continue
 				}
 				return drivemap, err

host/host_windows.go

@@ -13,9 +13,10 @@ import (
 	"time"
 	"unsafe"
 
+	"golang.org/x/sys/windows"
+
 	"github.com/shirou/gopsutil/v4/internal/common"
 	"github.com/shirou/gopsutil/v4/process"
-	"golang.org/x/sys/windows"
 )
 
 var (
@@ -79,7 +80,7 @@ func HostIDWithContext(ctx context.Context) (string, error) {
 	hostID := windows.UTF16ToString(regBuf[:])
 	hostIDLen := len(hostID)
 	if hostIDLen != uuidLen {
-		return "", fmt.Errorf("HostID incorrect: %q\n", hostID)
+		return "", fmt.Errorf("HostID incorrect: %q\n", hostID) //nolint:revive //FIXME
 	}
 
 	return strings.ToLower(hostID), nil
@@ -135,15 +136,15 @@ func BootTimeWithContext(ctx context.Context) (uint64, error) {
 	return t, nil
 }
 
-func PlatformInformationWithContext(ctx context.Context) (platform string, family string, version string, err error) {
-	platform, family, _, displayVersion, err := platformInformation(ctx)
+func PlatformInformationWithContext(_ context.Context) (platform string, family string, version string, err error) {
+	platform, family, _, displayVersion, err := platformInformation()
 	if err != nil {
 		return "", "", "", err
 	}
 	return platform, family, displayVersion, nil
 }
 
-func platformInformation(ctx context.Context) (platform, family, version, displayVersion string, err error) {
+func platformInformation() (platform, family, version, displayVersion string, err error) {
 	// GetVersionEx lies on Windows 8.1 and returns as Windows 8 if we don't declare compatibility in manifest
 	// RtlGetVersion bypasses this lying layer and returns the true Windows version
 	// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/content/wdm/nf-wdm-rtlgetversion
@@ -152,26 +153,26 @@ func platformInformation(ctx context.Context) (platform, family, version, displa
 	osInfo.dwOSVersionInfoSize = uint32(unsafe.Sizeof(osInfo))
 	ret, _, err := procRtlGetVersion.Call(uintptr(unsafe.Pointer(&osInfo)))
 	if ret != 0 {
-		return
+		return //nolint:nakedret //FIXME
 	}
 
 	// Platform
 	var h windows.Handle // like HostIDWithContext(), we query the registry using the raw windows.RegOpenKeyEx/RegQueryValueEx
 	err = windows.RegOpenKeyEx(windows.HKEY_LOCAL_MACHINE, windows.StringToUTF16Ptr(`SOFTWARE\Microsoft\Windows NT\CurrentVersion`), 0, windows.KEY_READ|windows.KEY_WOW64_64KEY, &h)
 	if err != nil {
-		return
+		return //nolint:nakedret //FIXME
 	}
 	defer windows.RegCloseKey(h)
 	var bufLen uint32
 	var valType uint32
 	err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`ProductName`), nil, &valType, nil, &bufLen)
 	if err != nil {
-		return
+		return //nolint:nakedret //FIXME
 	}
 	regBuf := make([]uint16, bufLen/2+1)
 	err = windows.RegQueryValueEx(h, windows.StringToUTF16Ptr(`ProductName`), nil, &valType, (*byte)(unsafe.Pointer(&regBuf[0])), &bufLen)
 	if err != nil {
-		return
+		return //nolint:nakedret //FIXME
 	}
 	platform = windows.UTF16ToString(regBuf[:])
 	if strings.Contains(platform, "Windows 10") { // check build number to determine whether it's actually Windows 11
@@ -243,8 +244,8 @@ func VirtualizationWithContext(ctx context.Context) (string, string, error) {
 	return "", "", common.ErrNotImplementedError
 }
 
-func KernelVersionWithContext(ctx context.Context) (string, error) {
-	_, _, version, _, err := platformInformation(ctx)
+func KernelVersionWithContext(_ context.Context) (string, error) {
+	_, _, version, _, err := platformInformation()
 	return version, err
 }
 

internal/common/common_darwin.go

@@ -5,6 +5,7 @@ package common
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"os"
 	"os/exec"
@@ -306,7 +307,7 @@ const (
 
 func NewSMC(ioKit *Library) (*SMC, error) {
 	if ioKit.path != IOKit {
-		return nil, fmt.Errorf("library is not IOKit")
+		return nil, errors.New("library is not IOKit")
 	}
 
 	ioServiceGetMatchingService := GetFunc[IOServiceGetMatchingServiceFunc](ioKit, IOServiceGetMatchingServiceSym)
@@ -324,7 +325,7 @@ func NewSMC(ioKit *Library) (*SMC, error) {
 
 	var conn uint32
 	if result := ioServiceOpen(service, machTaskSelf(), 0, &conn); result != 0 {
-		return nil, fmt.Errorf("ERROR: IOServiceOpen failed")
+		return nil, errors.New("ERROR: IOServiceOpen failed")
 	}
 
 	ioObjectRelease(service)
@@ -343,7 +344,7 @@ func (s *SMC) Close() error {
 	ioServiceClose := GetFunc[IOServiceCloseFunc](s.lib, IOServiceCloseSym)
 
 	if result := ioServiceClose(s.conn); result != 0 {
-		return fmt.Errorf("ERROR: IOServiceClose failed")
+		return errors.New("ERROR: IOServiceClose failed")
 	}
 	return nil
 }
@@ -367,8 +368,8 @@ func (s CStr) Ptr() *byte {
 	return &s[0]
 }
 
-func (c CStr) Addr() uintptr {
-	return uintptr(unsafe.Pointer(c.Ptr()))
+func (s CStr) Addr() uintptr {
+	return uintptr(unsafe.Pointer(s.Ptr()))
 }
 
 func (s CStr) GoString() string {

internal/common/common_windows.go

@@ -273,19 +273,19 @@ type SystemExtendedHandleInformation struct {
 // CallWithExpandingBuffer https://github.com/hillu/go-ntdll
 func CallWithExpandingBuffer(fn func() NtStatus, buf *[]byte, resultLength *uint32) NtStatus {
 	for {
-		if st := fn(); st == STATUS_BUFFER_OVERFLOW || st == STATUS_BUFFER_TOO_SMALL || st == STATUS_INFO_LENGTH_MISMATCH {
+		st := fn()
+		if st == STATUS_BUFFER_OVERFLOW || st == STATUS_BUFFER_TOO_SMALL || st == STATUS_INFO_LENGTH_MISMATCH {
 			if int(*resultLength) <= cap(*buf) {
 				(*reflect.SliceHeader)(unsafe.Pointer(buf)).Len = int(*resultLength)
 			} else {
 				*buf = make([]byte, int(*resultLength))
 			}
 			continue
-		} else {
-			if !st.IsError() {
-				*buf = (*buf)[:int(*resultLength)]
-			}
-			return st
 		}
+		if !st.IsError() {
+			*buf = (*buf)[:int(*resultLength)]
+		}
+		return st
 	}
 }
 

load/load_windows.go

@@ -14,9 +14,9 @@ import (
 
 var (
 	loadErr              error
-	loadAvg1M            float64 = 0.0
-	loadAvg5M            float64 = 0.0
-	loadAvg15M           float64 = 0.0
+	loadAvg1M            = 0.0
+	loadAvg5M            = 0.0
+	loadAvg15M           = 0.0
 	loadAvgMutex         sync.RWMutex
 	loadAvgGoroutineOnce sync.Once
 )
@@ -27,10 +27,10 @@ var (
 // code https://github.com/giampaolo/psutil/blob/8415355c8badc9c94418b19bdf26e622f06f0cce/psutil/arch/windows/wmi.c
 func loadAvgGoroutine(ctx context.Context) {
 	var (
-		samplingFrequency time.Duration = 5 * time.Second
-		loadAvgFactor1M   float64       = 1 / math.Exp(samplingFrequency.Seconds()/time.Minute.Seconds())
-		loadAvgFactor5M   float64       = 1 / math.Exp(samplingFrequency.Seconds()/(5*time.Minute).Seconds())
-		loadAvgFactor15M  float64       = 1 / math.Exp(samplingFrequency.Seconds()/(15*time.Minute).Seconds())
+		samplingFrequency = 5 * time.Second
+		loadAvgFactor1M   = 1 / math.Exp(samplingFrequency.Seconds()/time.Minute.Seconds())
+		loadAvgFactor5M   = 1 / math.Exp(samplingFrequency.Seconds()/(5*time.Minute).Seconds())
+		loadAvgFactor15M  = 1 / math.Exp(samplingFrequency.Seconds()/(15*time.Minute).Seconds())
 		currentLoad       float64
 	)
 

mem/mem_darwin_test.go

@@ -9,39 +9,40 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestVirtualMemoryDarwin(t *testing.T) {
 	v, err := VirtualMemory()
-	assert.Nil(t, err)
+	require.NoError(t, err)
 
 	outBytes, err := invoke.Command("/usr/sbin/sysctl", "hw.memsize")
-	assert.Nil(t, err)
+	require.NoError(t, err)
 	outString := string(outBytes)
 	outString = strings.TrimSpace(outString)
 	outParts := strings.Split(outString, " ")
 	actualTotal, err := strconv.ParseInt(outParts[1], 10, 64)
-	assert.Nil(t, err)
+	require.NoError(t, err)
 	assert.Equal(t, uint64(actualTotal), v.Total)
 
-	assert.True(t, v.Available > 0)
+	assert.Positive(t, v.Available)
 	assert.Equal(t, v.Available, v.Free+v.Inactive, "%v", v)
 
-	assert.True(t, v.Used > 0)
-	assert.True(t, v.Used < v.Total)
+	assert.Positive(t, v.Used)
+	assert.Less(t, v.Used, v.Total)
 
-	assert.True(t, v.UsedPercent > 0)
-	assert.True(t, v.UsedPercent < 100)
+	assert.Positive(t, v.UsedPercent)
+	assert.Less(t, v.UsedPercent, 100.0)
 
-	assert.True(t, v.Free > 0)
-	assert.True(t, v.Free < v.Available)
+	assert.Positive(t, v.Free)
+	assert.Less(t, v.Free, v.Available)
 
-	assert.True(t, v.Active > 0)
-	assert.True(t, v.Active < v.Total)
+	assert.Positive(t, v.Active)
+	assert.Less(t, v.Active, v.Total)
 
-	assert.True(t, v.Inactive > 0)
-	assert.True(t, v.Inactive < v.Total)
+	assert.Positive(t, v.Inactive)
+	assert.Less(t, v.Inactive, v.Total)
 
-	assert.True(t, v.Wired > 0)
-	assert.True(t, v.Wired < v.Total)
+	assert.Positive(t, v.Wired)
+	assert.Less(t, v.Wired, v.Total)
 }

mem/mem_windows.go

@@ -9,8 +9,9 @@ import (
 	"syscall"
 	"unsafe"
 
-	"github.com/shirou/gopsutil/v4/internal/common"
 	"golang.org/x/sys/windows"
+
+	"github.com/shirou/gopsutil/v4/internal/common"
 )
 
 var (

net/net_darwin.go

@@ -30,14 +30,14 @@ func parseNetstatLine(line string) (stat *IOCountersStat, linkID *uint, err erro
 
 	if columns[0] == "Name" {
 		err = errNetstatHeader
-		return
+		return //nolint:nakedret //FIXME
 	}
 
 	// try to extract the numeric value from <Link#123>
 	if subMatch := netstatLinkRegexp.FindStringSubmatch(columns[2]); len(subMatch) == 2 {
 		numericValue, err = strconv.ParseUint(subMatch[1], 10, 64)
 		if err != nil {
-			return
+			return //nolint:nakedret //FIXME
 		}
 		linkIDUint := uint(numericValue)
 		linkID = &linkIDUint
@@ -51,7 +51,7 @@ func parseNetstatLine(line string) (stat *IOCountersStat, linkID *uint, err erro
 	}
 	if numberColumns < 11 || numberColumns > 13 {
 		err = fmt.Errorf("Line %q do have an invalid number of columns %d", line, numberColumns)
-		return
+		return //nolint:nakedret //FIXME
 	}
 
 	parsed := make([]uint64, 0, 7)
@@ -74,7 +74,7 @@ func parseNetstatLine(line string) (stat *IOCountersStat, linkID *uint, err erro
 		}
 
 		if numericValue, err = strconv.ParseUint(target, 10, 64); err != nil {
-			return
+			return //nolint:nakedret //FIXME
 		}
 		parsed = append(parsed, numericValue)
 	}
@@ -91,7 +91,7 @@ func parseNetstatLine(line string) (stat *IOCountersStat, linkID *uint, err erro
 	if len(parsed) == 7 {
 		stat.Dropout = parsed[6]
 	}
-	return
+	return //nolint:nakedret //FIXME
 }
 
 type netstatInterface struct {

net/net_darwin_test.go

@@ -137,5 +137,5 @@ func TestParseNetstatTruncated(t *testing.T) {
 
 	mapUsage := newMapInterfaceNameUsage(nsInterfaces)
 	assert.True(t, mapUsage.isTruncated())
-	assert.Equal(t, 3, len(mapUsage.notTruncated()), "en0, gif0 and stf0")
+	assert.Len(t, mapUsage.notTruncated(), 3, "en0, gif0 and stf0")
 }