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Diffstat (limited to 'tun/wintun/setupapi/setupapi_windows_test.go')
-rw-r--r--tun/wintun/setupapi/setupapi_windows_test.go452
1 files changed, 452 insertions, 0 deletions
diff --git a/tun/wintun/setupapi/setupapi_windows_test.go b/tun/wintun/setupapi/setupapi_windows_test.go
new file mode 100644
index 0000000..e6b00c9
--- /dev/null
+++ b/tun/wintun/setupapi/setupapi_windows_test.go
@@ -0,0 +1,452 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package setupapi
+
+import (
+ "strings"
+ "syscall"
+ "testing"
+
+ "golang.org/x/sys/windows"
+)
+
+var deviceClassNetGUID = windows.GUID{0x4d36e972, 0xe325, 0x11ce, [8]byte{0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}
+var computerName string
+
+func init() {
+ computerName, _ = windows.ComputerName()
+}
+
+func TestSetupDiCreateDeviceInfoListEx(t *testing.T) {
+ devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, "")
+ if err == nil {
+ devInfoList.Close()
+ } else {
+ t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
+ }
+
+ devInfoList, err = SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName)
+ if err == nil {
+ devInfoList.Close()
+ } else {
+ t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
+ }
+
+ devInfoList, err = SetupDiCreateDeviceInfoListEx(nil, 0, "")
+ if err == nil {
+ devInfoList.Close()
+ } else {
+ t.Errorf("Error calling SetupDiCreateDeviceInfoListEx(nil): %s", err.Error())
+ }
+}
+
+func TestSetupDiGetDeviceInfoListDetail(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ data, err := devInfoList.GetDeviceInfoListDetail()
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
+ } else {
+ if data.ClassGUID != deviceClassNetGUID {
+ t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
+ }
+
+ if data.RemoteMachineHandle != windows.Handle(0) {
+ t.Error("SetupDiGetDeviceInfoListDetail returned non-NULL remote machine handle")
+ }
+
+ if data.RemoteMachineName != "" {
+ t.Error("SetupDiGetDeviceInfoListDetail returned non-NULL remote machine name")
+ }
+ }
+
+ devInfoList, err = SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), computerName)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ data, err = devInfoList.GetDeviceInfoListDetail()
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
+ } else {
+ if data.ClassGUID != deviceClassNetGUID {
+ t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
+ }
+
+ if data.RemoteMachineHandle == windows.Handle(0) {
+ t.Error("SetupDiGetDeviceInfoListDetail returned NULL remote machine handle")
+ }
+
+ if data.RemoteMachineName != computerName {
+ t.Error("SetupDiGetDeviceInfoListDetail returned different remote machine name")
+ }
+ }
+}
+
+func TestSetupDiCreateDeviceInfo(t *testing.T) {
+ devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName)
+ if err != nil {
+ t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ deviceClassNetName, err := SetupDiClassNameFromGuidEx(&deviceClassNetGUID, computerName)
+ if err != nil {
+ t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
+ }
+
+ devInfoData, err := devInfoList.CreateDeviceInfo(deviceClassNetName, &deviceClassNetGUID, "This is a test device", 0, DICD_GENERATE_ID)
+ if err != nil {
+ // Access denied is expected, as the SetupDiCreateDeviceInfo() require elevation to succeed.
+ if errWin, ok := err.(syscall.Errno); !ok || errWin != windows.ERROR_ACCESS_DENIED {
+ t.Errorf("Error calling SetupDiCreateDeviceInfo: %s", err.Error())
+ }
+ } else if devInfoData.ClassGUID != deviceClassNetGUID {
+ t.Error("SetupDiCreateDeviceInfo returned different class GUID")
+ }
+}
+
+func TestSetupDiEnumDeviceInfo(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ data, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ if data.ClassGUID != deviceClassNetGUID {
+ t.Error("SetupDiEnumDeviceInfo returned different class GUID")
+ }
+ }
+}
+
+func TestDevInfo_BuildDriverInfoList(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ deviceData, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ const driverType SPDIT = SPDIT_COMPATDRIVER
+ err = devInfoList.BuildDriverInfoList(deviceData, driverType)
+ if err != nil {
+ t.Errorf("Error calling SetupDiBuildDriverInfoList: %s", err.Error())
+ }
+ defer devInfoList.DestroyDriverInfoList(deviceData, driverType)
+
+ var selectedDriverData *SP_DRVINFO_DATA
+ for j := 0; true; j++ {
+ driverData, err := devInfoList.EnumDriverInfo(deviceData, driverType, j)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ if driverData2, err2 := driverData.toGo().toWindows(); err2 != nil || *driverData2 != *driverData {
+ t.Error("Error converting between SP_DRVINFO_DATA and DrvInfoData")
+ }
+
+ if driverData.DriverType == 0 {
+ continue
+ }
+
+ if !driverData.IsNewer(windows.Filetime{}, 0) {
+ t.Error("Driver should have non-zero date and version")
+ }
+ if !driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime}, 0) {
+ t.Error("Driver should have non-zero date and version")
+ }
+ if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime + 1}, 0) {
+ t.Error("Driver should report newer version on high-date-time")
+ }
+ if !driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, 0) {
+ t.Error("Driver should have non-zero version")
+ }
+ if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime + 1}, 0) {
+ t.Error("Driver should report newer version on low-date-time")
+ }
+ if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, driverData.DriverVersion) {
+ t.Error("Driver should not be newer than itself")
+ }
+ if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, driverData.DriverVersion+1) {
+ t.Error("Driver should report newer version on version")
+ }
+
+ err = devInfoList.SetSelectedDriver(deviceData, driverData)
+ if err != nil {
+ t.Errorf("Error calling SetupDiSetSelectedDriver: %s", err.Error())
+ } else {
+ selectedDriverData = driverData
+ }
+
+ driverDetailData, err := devInfoList.GetDriverInfoDetail(deviceData, driverData)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDriverInfoDetail: %s", err.Error())
+ }
+
+ if driverDetailData.IsCompatible("foobar-aab6e3a4-144e-4786-88d3-6cec361e1edd") {
+ t.Error("Invalid HWID compatibitlity reported")
+ }
+ if !driverDetailData.IsCompatible(strings.ToUpper(driverDetailData.HardwareID)) {
+ t.Error("HWID compatibitlity missed")
+ }
+ for k := range driverDetailData.CompatIDs {
+ if !driverDetailData.IsCompatible(strings.ToUpper(driverDetailData.CompatIDs[k])) {
+ t.Error("HWID compatibitlity missed")
+ }
+ }
+ }
+
+ selectedDriverData2, err := devInfoList.GetSelectedDriver(deviceData)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetSelectedDriver: %s", err.Error())
+ } else if *selectedDriverData != *selectedDriverData2 {
+ t.Error("SetupDiGetSelectedDriver should return driver selected with SetupDiSetSelectedDriver")
+ }
+ }
+}
+
+func TestSetupDiGetClassDevsEx(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
+ if err == nil {
+ devInfoList.Close()
+ } else {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+
+ devInfoList, err = SetupDiGetClassDevsEx(nil, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err == nil {
+ devInfoList.Close()
+ t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail")
+ } else {
+ if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
+ t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail with ERROR_INVALID_PARAMETER")
+ }
+ }
+}
+
+func TestSetupDiOpenDevRegKey(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ data, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ key, err := devInfoList.OpenDevRegKey(data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, windows.KEY_READ)
+ if err != nil {
+ t.Errorf("Error calling SetupDiOpenDevRegKey: %s", err.Error())
+ }
+ defer key.Close()
+ }
+}
+
+func TestSetupDiGetDeviceRegistryProperty(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ data, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ val, err := devInfoList.GetDeviceRegistryProperty(data, SPDRP_CLASS)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CLASS): %s", err.Error())
+ } else if class, ok := val.(string); !ok || strings.ToLower(class) != "net" {
+ t.Errorf("SetupDiGetDeviceRegistryProperty(SPDRP_CLASS) should return \"Net\"")
+ }
+
+ val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_CLASSGUID)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CLASSGUID): %s", err.Error())
+ } /* TODO: Parse GUID string: else if classGUID, ok := val.(string); !ok || parseGUID(classGUID) != deviceClassNetGUID {
+ t.Errorf("SetupDiGetDeviceRegistryProperty(SPDRP_CLASSGUID) should return %x", deviceClassNetGUID)
+ }*/
+
+ val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_COMPATIBLEIDS)
+ if err != nil {
+ // Some devices have no SPDRP_COMPATIBLEIDS.
+ if errWin, ok := err.(syscall.Errno); !ok || errWin != 13 /*windows.ERROR_INVALID_DATA*/ {
+ t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_COMPATIBLEIDS): %s", err.Error())
+ }
+ }
+
+ val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_CONFIGFLAGS)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CONFIGFLAGS): %s", err.Error())
+ }
+
+ val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_DEVICE_POWER_DATA)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_DEVICE_POWER_DATA): %s", err.Error())
+ }
+ }
+}
+
+func TestSetupDiGetDeviceInstallParams(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ data, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ _, err = devInfoList.GetDeviceInstallParams(data)
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetDeviceInstallParams: %s", err.Error())
+ }
+ }
+}
+
+func TestSetupDiClassNameFromGuidEx(t *testing.T) {
+ deviceClassNetName, err := SetupDiClassNameFromGuidEx(&deviceClassNetGUID, "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
+ } else if strings.ToLower(deviceClassNetName) != "net" {
+ t.Errorf("SetupDiClassNameFromGuidEx(%x) should return \"Net\"", deviceClassNetGUID)
+ }
+
+ deviceClassNetName, err = SetupDiClassNameFromGuidEx(&deviceClassNetGUID, computerName)
+ if err != nil {
+ t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
+ } else if strings.ToLower(deviceClassNetName) != "net" {
+ t.Errorf("SetupDiClassNameFromGuidEx(%x) should return \"Net\"", deviceClassNetGUID)
+ }
+
+ _, err = SetupDiClassNameFromGuidEx(nil, "")
+ if err == nil {
+ t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail")
+ } else {
+ if errWin, ok := err.(syscall.Errno); !ok || errWin != 1784 /*ERROR_INVALID_USER_BUFFER*/ {
+ t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail with ERROR_INVALID_USER_BUFFER")
+ }
+ }
+}
+
+func TestSetupDiClassGuidsFromNameEx(t *testing.T) {
+ ClassGUIDs, err := SetupDiClassGuidsFromNameEx("Net", "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiClassGuidsFromNameEx: %s", err.Error())
+ } else {
+ found := false
+ for i := range ClassGUIDs {
+ if ClassGUIDs[i] == deviceClassNetGUID {
+ found = true
+ break
+ }
+ }
+ if !found {
+ t.Errorf("SetupDiClassGuidsFromNameEx(\"Net\") should return %x", deviceClassNetGUID)
+ }
+ }
+
+ ClassGUIDs, err = SetupDiClassGuidsFromNameEx("foobar-34274a51-a6e6-45f0-80d6-c62be96dd5fe", computerName)
+ if err != nil {
+ t.Errorf("Error calling SetupDiClassGuidsFromNameEx: %s", err.Error())
+ } else if len(ClassGUIDs) != 0 {
+ t.Errorf("SetupDiClassGuidsFromNameEx(\"foobar-34274a51-a6e6-45f0-80d6-c62be96dd5fe\") should return an empty GUID set")
+ }
+}
+
+func TestSetupDiGetSelectedDevice(t *testing.T) {
+ devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
+ }
+ defer devInfoList.Close()
+
+ for i := 0; true; i++ {
+ data, err := devInfoList.EnumDeviceInfo(i)
+ if err != nil {
+ if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
+ break
+ }
+ continue
+ }
+
+ err = devInfoList.SetSelectedDevice(data)
+ if err != nil {
+ t.Errorf("Error calling SetupDiSetSelectedDevice: %s", err.Error())
+ }
+
+ data2, err := devInfoList.GetSelectedDevice()
+ if err != nil {
+ t.Errorf("Error calling SetupDiGetSelectedDevice: %s", err.Error())
+ } else if *data != *data2 {
+ t.Error("SetupDiGetSelectedDevice returned different data than was set by SetupDiSetSelectedDevice")
+ }
+ }
+
+ err = devInfoList.SetSelectedDevice(nil)
+ if err == nil {
+ t.Errorf("SetupDiSetSelectedDevice(nil) should fail")
+ } else {
+ if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
+ t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
+ }
+ }
+}
+
+func TestUTF16ToBuf(t *testing.T) {
+ buf := []uint16{0x0123, 0x4567, 0x89ab, 0xcdef}
+ buf2 := UTF16ToBuf(buf)
+ if len(buf)*2 != len(buf2) ||
+ cap(buf)*2 != cap(buf2) ||
+ buf2[0] != 0x23 || buf2[1] != 0x01 ||
+ buf2[2] != 0x67 || buf2[3] != 0x45 ||
+ buf2[4] != 0xab || buf2[5] != 0x89 ||
+ buf2[6] != 0xef || buf2[7] != 0xcd {
+ t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
+ }
+}
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