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Add support for setupapi.SetupDiClassNameFromGuid()

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman
2019-02-04 08:23:55 +01:00
committed by Jason A. Donenfeld
parent 90b6938ca0
commit 9635a0b3a6
4 changed files with 57 additions and 0 deletions
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19
setupapi/setupapi_windows_test.go
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@@ -6,6 +6,7 @@
package setupapi
import (
"strings"
"syscall"
"testing"
@@ -19,6 +20,24 @@ func init() {
computerName, _ = windows.ComputerName()
}
func TestSetupDiClassNameFromGuid(t *testing.T) {
className, err := SetupDiClassNameFromGuid(&deviceClassNetGUID)
if err != nil {
t.Errorf("Error calling SetupDiClassNameFromGuid: %s", err.Error())
} else if strings.ToLower(className) != "net" {
t.Errorf("SetupDiClassNameFromGuid(%x) should return \"Net\"", deviceClassNetGUID)
}
_, err = SetupDiClassNameFromGuid(nil)
if err == nil {
t.Errorf("SetupDiClassNameFromGuid(nil) should fail")
} else {
if errWin, ok := err.(syscall.Errno); !ok || errWin != 1784 /*ERROR_INVALID_USER_BUFFER*/ {
t.Errorf("SetupDiClassNameFromGuid(nil) should fail with ERROR_INVALID_USER_BUFFER")
}
}
}
func TestSetupDiGetClassDevsEx(t *testing.T) {
devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
if err == nil {