1// Copyright 2013 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build plan9
6
7package plan9_test
8
9import (
10	"testing"
11
12	"golang.org/x/sys/plan9"
13)
14
15func testSetGetenv(t *testing.T, key, value string) {
16	err := plan9.Setenv(key, value)
17	if err != nil {
18		t.Fatalf("Setenv failed to set %q: %v", value, err)
19	}
20	newvalue, found := plan9.Getenv(key)
21	if !found {
22		t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
23	}
24	if newvalue != value {
25		t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
26	}
27}
28
29func TestEnv(t *testing.T) {
30	testSetGetenv(t, "TESTENV", "AVALUE")
31	// make sure TESTENV gets set to "", not deleted
32	testSetGetenv(t, "TESTENV", "")
33}
34