// Copyright 2012 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 cgotest

import "testing"

func TestSetgid(t *testing.T)  { testSetgid(t) }
func Test6997(t *testing.T)    { test6997(t) }
func TestBuildID(t *testing.T) { testBuildID(t) }
func Test9400(t *testing.T)    { test9400(t) }
