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wintun: refactor err == nil error checking

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman
2019-08-02 14:53:02 +02:00
parent 05ece4d167
commit 73698066d1
2 changed files with 167 additions and 134 deletions
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44
tun/wintun/setupapi/setupapi_windows_test.go
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@@ -22,24 +22,24 @@ func init() {
func TestSetupDiCreateDeviceInfoListEx(t *testing.T) {
devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, "")
if err == nil {
devInfoList.Close()
} else {
if err != nil {
t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
} else {
devInfoList.Close()
}
devInfoList, err = SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName)
if err == nil {
devInfoList.Close()
} else {
if err != nil {
t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
} else {
devInfoList.Close()
}
devInfoList, err = SetupDiCreateDeviceInfoListEx(nil, 0, "")
if err == nil {
devInfoList.Close()
} else {
if err != nil {
t.Errorf("Error calling SetupDiCreateDeviceInfoListEx(nil): %s", err.Error())
} else {
devInfoList.Close()
}
}
@@ -257,20 +257,20 @@ func TestDevInfo_BuildDriverInfoList(t *testing.T) {
func TestSetupDiGetClassDevsEx(t *testing.T) {
devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
if err == nil {
devInfoList.Close()
} else {
if err != nil {
t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
} else {
devInfoList.Close()
}
devInfoList, err = SetupDiGetClassDevsEx(nil, "", 0, DIGCF_PRESENT, DevInfo(0), "")
if err == nil {
devInfoList.Close()
t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail")
} else {
if err != nil {
if errWin, ok := err.(windows.Errno); !ok || errWin != windows.ERROR_INVALID_PARAMETER {
t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail with ERROR_INVALID_PARAMETER")
}
} else {
devInfoList.Close()
t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail")
}
}
@@ -400,12 +400,12 @@ func TestSetupDiClassNameFromGuidEx(t *testing.T) {
}
_, err = SetupDiClassNameFromGuidEx(nil, "")
if err == nil {
t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail")
} else {
if err != nil {
if errWin, ok := err.(windows.Errno); !ok || errWin != windows.ERROR_INVALID_USER_BUFFER {
t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail with ERROR_INVALID_USER_BUFFER")
}
} else {
t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail")
}
}
@@ -464,12 +464,12 @@ func TestSetupDiGetSelectedDevice(t *testing.T) {
}
err = devInfoList.SetSelectedDevice(nil)
if err == nil {
t.Errorf("SetupDiSetSelectedDevice(nil) should fail")
} else {
if err != nil {
if errWin, ok := err.(windows.Errno); !ok || errWin != windows.ERROR_INVALID_PARAMETER {
t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
}
} else {
t.Errorf("SetupDiSetSelectedDevice(nil) should fail")
}
}