blob: 8d3ba5877b87df3c19c009f24d6febb97a63fac8 [file] [log] [blame]
// Copyright 2011 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
#include <stdlib.h>
import "C"
import (
// This is really an os package test but here for convenience.
func testSetEnv(t *testing.T) {
if runtime.GOOS == "windows" {
// Go uses SetEnvironmentVariable on windows. Howerver,
// C runtime takes a *copy* at process startup of thei
// OS environment, and stores it in environ/envp.
// It is this copy that getenv/putenv manipulate.
t.Logf("skipping test")
const key = "CGO_OS_TEST_KEY"
const val = "CGO_OS_TEST_VALUE"
os.Setenv(key, val)
keyc := C.CString(key)
v := C.getenv(keyc)
if v == (*C.char)(unsafe.Pointer(uintptr(0))) {
t.Fatal("getenv returned NULL")
vs := C.GoString(v)
if vs != val {
t.Fatalf("getenv() = %q; want %q", vs, val)