syscall: use libc-based ioctl for Ioctl in tests on darwin

Direct syscalls are no longer supported on darwin, instead wrap the
existing func ioctl for tests.

Change-Id: Ie2c5b6e5f54e992f4d6b21513ca8f89fcf28ef10
Reviewed-on: https://go-review.googlesource.com/c/go/+/256219
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/syscall/export_darwin_test.go b/src/syscall/export_darwin_test.go
new file mode 100644 (file)
index 0000000..40d18f9
--- /dev/null
+++ b/src/syscall/export_darwin_test.go
@@ -0,0 +1,13 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package syscall
+
+func Ioctl(fd, req, arg uintptr) Errno {
+       err := ioctl(int(fd), int(req), int(arg))
+       if err != nil {
+               return err.(Errno)
+       }
+       return 0
+}

diff --git a/src/syscall/export_unix_test.go b/src/syscall/export_unix_test.go
index b41fe2f86b3276b80936fdba2819276f6129e976..4c3d0f6d2ada2111420ff1f3e131cdb2628d8850 100644 (file)
--- a/src/syscall/export_unix_test.go
+++ b/src/syscall/export_unix_test.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd
+// +build dragonfly freebsd linux netbsd openbsd
 
 package syscall