1 files changed, 34 insertions, 0 deletions
diff --git a/misc/cgo/test/env.go b/misc/cgo/test/env.go
new file mode 100644
index 000000000..53e80c7c4
--- /dev/null
+++ b/misc/cgo/test/env.go
@@ -0,0 +1,34 @@
+// 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 (
+	"os"
+	"testing"
+	"unsafe"
+)
+
+// This is really an os package test but here for convenience.
+func testSetEnv(t *testing.T) {
+	const key = "CGO_OS_TEST_KEY" 
+	const val = "CGO_OS_TEST_VALUE" 
+	os.Setenv(key, val) 
+	keyc := C.CString(key)
+	defer C.free(unsafe.Pointer(keyc))
+	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)
+	}
+}
+
+