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windows: use netevent.dll in TestFormatMessage for windows/arm

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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>
This commit is contained in:
Jordan Rhee
2018-12-17 14:01:34 -08:00
committed by Brad Fitzpatrick
parent 4d1cda033e
commit dcdaa6325b
1 changed files with 4 additions and 25 deletions
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29
windows/syscall_windows_test.go
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@@ -10,7 +10,6 @@ import (
"path/filepath"
"syscall"
"testing"
"unsafe"
"golang.org/x/sys/windows"
)
@@ -54,34 +53,14 @@ func TestWin32finddata(t *testing.T) {
}
func TestFormatMessage(t *testing.T) {
dll := windows.MustLoadDLL("pdh.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.")
}
dll := windows.MustLoadDLL("netevent.dll")
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)
}
}