windows: use netevent.dll in TestFormatMessage for windows/arm
pdh.dll is not available on Windows IoT core. Use netevent.dll instead.
Update golang/go#26148
Change-Id: I80c299ad030944954d5d7d182d91dc15e71341f9
Reviewed-on: https://go-review.googlesource.com/c/154560
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/windows/syscall_windows_test.go b/windows/syscall_windows_test.go
index 0e27464..539dda2 100644
--- a/windows/syscall_windows_test.go
+++ b/windows/syscall_windows_test.go
@@ -10,7 +10,6 @@
"path/filepath"
"syscall"
"testing"
- "unsafe"
"golang.org/x/sys/windows"
)
@@ -54,34 +53,14 @@
}
func TestFormatMessage(t *testing.T) {
- dll := windows.MustLoadDLL("pdh.dll")
+ dll := windows.MustLoadDLL("netevent.dll")
- pdhOpenQuery := func(datasrc *uint16, userdata uint32, query *windows.Handle) (errno uintptr) {
- r0, _, _ := syscall.Syscall(dll.MustFindProc("PdhOpenQueryW").Addr(), 3, uintptr(unsafe.Pointer(datasrc)), uintptr(userdata), uintptr(unsafe.Pointer(query)))
- return r0
- }
-
- pdhCloseQuery := func(query windows.Handle) (errno uintptr) {
- r0, _, _ := syscall.Syscall(dll.MustFindProc("PdhCloseQuery").Addr(), 1, uintptr(query), 0, 0)
- return r0
- }
-
- var q windows.Handle
- name, err := windows.UTF16PtrFromString("no_such_source")
- if err != nil {
- t.Fatal(err)
- }
- errno := pdhOpenQuery(name, 0, &q)
- if errno == 0 {
- pdhCloseQuery(q)
- t.Fatal("PdhOpenQuery succeeded, but expected to fail.")
- }
-
+ const TITLE_SC_MESSAGE_BOX uint32 = 0xC0001B75
const flags uint32 = syscall.FORMAT_MESSAGE_FROM_HMODULE | syscall.FORMAT_MESSAGE_ARGUMENT_ARRAY | syscall.FORMAT_MESSAGE_IGNORE_INSERTS
buf := make([]uint16, 300)
- _, err = windows.FormatMessage(flags, uintptr(dll.Handle), uint32(errno), 0, buf, nil)
+ _, err := windows.FormatMessage(flags, uintptr(dll.Handle), TITLE_SC_MESSAGE_BOX, 0, buf, nil)
if err != nil {
- t.Fatalf("FormatMessage for handle=%x and errno=%x failed: %v", dll.Handle, errno, err)
+ t.Fatalf("FormatMessage for handle=%x and errno=%x failed: %v", dll.Handle, TITLE_SC_MESSAGE_BOX, err)
}
}