| 1 | package secrets |
| 2 | |
| 3 | import ( |
| 4 | "os/exec" |
| 5 | "runtime" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | func TestProcessEnvMissingLocaleUsesUTF8(t *testing.T) { |
| 11 | if runtime.GOOS == "windows" { |
| 12 | t.Skip("POSIX locale") |
| 13 | } |
| 14 | for _, key := range []string{"LANG", "LC_ALL", "LC_CTYPE"} { |
| 15 | t.Setenv(key, "") |
| 16 | } |
| 17 | env := ProcessEnv() |
| 18 | if !strings.Contains(strings.Join(env, "\n"), "LANG=") { |
| 19 | t.Fatal("missing LANG") |
| 20 | } |
| 21 | cmd := exec.Command("sed", "s/./X/g") |
| 22 | cmd.Env = env |
| 23 | cmd.Stdin = strings.NewReader("中文\n") |
| 24 | got, err := cmd.Output() |
| 25 | if err != nil || string(got) != "XX\n" { |
| 26 | t.Fatalf("UTF-8 character semantics: %q %v", got, err) |
| 27 | } |
| 28 | t.Setenv("LC_ALL", "C") |
| 29 | cmd = exec.Command("sed", "s/./X/g") |
| 30 | cmd.Env = ProcessEnv() |
| 31 | cmd.Stdin = strings.NewReader("中文\n") |
| 32 | got, err = cmd.Output() |
| 33 | if err != nil || string(got) != "XXXXXX\n" { |
| 34 | t.Fatalf("explicit byte semantics: %q %v", got, err) |
| 35 | } |
| 36 | } |
| 37 |