| // Copyright 2013 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. |
| |
| // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris |
| |
| package unix_test |
| |
| import ( |
| "fmt" |
| "testing" |
| |
| "golang.org/x/sys/unix" |
| ) |
| |
| func testSetGetenv(t *testing.T, key, value string) { |
| err := unix.Setenv(key, value) |
| if err != nil { |
| t.Fatalf("Setenv failed to set %q: %v", value, err) |
| } |
| newvalue, found := unix.Getenv(key) |
| if !found { |
| t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value) |
| } |
| if newvalue != value { |
| t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value) |
| } |
| } |
| |
| func TestEnv(t *testing.T) { |
| testSetGetenv(t, "TESTENV", "AVALUE") |
| // make sure TESTENV gets set to "", not deleted |
| testSetGetenv(t, "TESTENV", "") |
| } |
| |
| func TestItoa(t *testing.T) { |
| // Make most negative integer: 0x8000... |
| i := 1 |
| for i<<1 != 0 { |
| i <<= 1 |
| } |
| if i >= 0 { |
| t.Fatal("bad math") |
| } |
| s := unix.Itoa(i) |
| f := fmt.Sprint(i) |
| if s != f { |
| t.Fatalf("itoa(%d) = %s, want %s", i, s, f) |
| } |
| } |
| |
| func TestUname(t *testing.T) { |
| var utsname unix.Utsname |
| err := unix.Uname(&utsname) |
| if err != nil { |
| t.Fatalf("Uname: %v", err) |
| } |
| |
| t.Logf("OS: %s/%s %s", utsname.Sysname[:], utsname.Machine[:], utsname.Release[:]) |
| } |