libgo/go/syscall/syscall_test.go

   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 package syscall_test
   6
   7 import (
   8         "syscall"
   9         "testing"
  10 )
  11
  12 func testSetGetenv(t *testing.T, key, value string) {
  13         err := syscall.Setenv(key, value)
  14         if err != nil {
  15                 t.Fatalf("Setenv failed to set %q: %v", value, err)
  16         }
  17         newvalue, found := syscall.Getenv(key)
  18         if !found {
  19                 t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
  20         }
  21         if newvalue != value {
  22                 t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
  23         }
  24 }
  25
  26 func TestEnv(t *testing.T) {
  27         testSetGetenv(t, "TESTENV", "AVALUE")
  28         // make sure TESTENV gets set to "", not deleted
  29         testSetGetenv(t, "TESTENV", "")
  30 }