| 1 | //go:build !windows |
| 2 | |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "bytes" |
| 7 | "os" |
| 8 | "os/exec" |
| 9 | "path/filepath" |
| 10 | "strings" |
| 11 | "testing" |
| 12 | "time" |
| 13 | ) |
| 14 | |
| 15 | func TestTerminalBashUnicodeInput(t *testing.T) { |
| 16 | bash, err := exec.LookPath("bash") |
| 17 | if err != nil { |
| 18 | t.Fatal(err) |
| 19 | } |
| 20 | for _, locale := range []string{"", "C", "en_US.UTF-8"} { |
| 21 | t.Run("locale="+locale, func(t *testing.T) { |
| 22 | dir := t.TempDir() |
| 23 | source := filepath.Join(dir, "中文 custom inputrc") |
| 24 | if err := os.WriteFile(source, []byte("set editing-mode vi\nset convert-meta on\n"), 0o600); err != nil { |
| 25 | t.Fatal(err) |
| 26 | } |
| 27 | env := []string{"PATH=" + os.Getenv("PATH"), "HOME=" + dir, "INPUTRC=" + source} |
| 28 | if locale != "" { |
| 29 | env = append(env, "LC_ALL="+locale) |
| 30 | } |
| 31 | p, err := startTerminalProcess(terminalStartSpec{command: commandForShellPath(bash, "bash"), dir: dir, env: terminalEnvironment(env), cols: 80, rows: 24}) |
| 32 | if err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | t.Cleanup(func() { _ = p.Close(); _, _ = p.Wait() }) |
| 36 | chunks := make(chan []byte, 128) |
| 37 | go func() { |
| 38 | defer close(chunks) |
| 39 | buf := make([]byte, 4096) |
| 40 | for { |
| 41 | n, err := p.Read(buf) |
| 42 | if n > 0 { |
| 43 | chunks <- bytes.Clone(buf[:n]) |
| 44 | } |
| 45 | if err != nil { |
| 46 | return |
| 47 | } |
| 48 | } |
| 49 | }() |
| 50 | readUntil := func(marker string) string { |
| 51 | t.Helper() |
| 52 | var output strings.Builder |
| 53 | timer := time.NewTimer(5 * time.Second) |
| 54 | defer timer.Stop() |
| 55 | for { |
| 56 | select { |
| 57 | case data, ok := <-chunks: |
| 58 | if !ok { |
| 59 | t.Fatalf("terminal closed: %q", output.String()) |
| 60 | } |
| 61 | output.Write(data) |
| 62 | if strings.Contains(output.String(), marker) { |
| 63 | return output.String() |
| 64 | } |
| 65 | case <-timer.C: |
| 66 | t.Fatalf("terminal timeout: %q", output.String()) |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | write := func(command string) { |
| 71 | t.Helper() |
| 72 | if _, err := p.Write([]byte(command + "\n")); err != nil { |
| 73 | t.Fatal(err) |
| 74 | } |
| 75 | } |
| 76 | write("stty -echo; PS1=; PS2=; printf '\\nREADY\\n'") |
| 77 | readUntil("\r\nREADY\r\n") |
| 78 | write("printf '%s\\n' '中文😀'; bind -v | grep 'editing-mode'; printf 'LOCALE=%s\\nDONE\\n' \"$LC_ALL\"") |
| 79 | out := readUntil("\r\nDONE\r\n") |
| 80 | if !strings.Contains(out, "中文😀\r\n") || !strings.Contains(out, "editing-mode vi") || !strings.Contains(out, "LOCALE="+locale+"\r\n") { |
| 81 | t.Fatalf("input/configuration changed: %q", out) |
| 82 | } |
| 83 | }) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | func TestTerminalInputrcLifecycle(t *testing.T) { |
| 88 | spec := terminalStartSpec{command: terminalCommand{path: "/bin/bash"}, dir: t.TempDir(), env: []string{"HOME=" + t.TempDir()}} |
| 89 | env, cleanup, err := terminalInputEnvironment(spec) |
| 90 | if err != nil { |
| 91 | t.Fatal(err) |
| 92 | } |
| 93 | t.Cleanup(cleanup) |
| 94 | var path string |
| 95 | for _, item := range env { |
| 96 | if value, ok := strings.CutPrefix(item, "INPUTRC="); ok { |
| 97 | path = value |
| 98 | } |
| 99 | } |
| 100 | info, err := os.Stat(path) |
| 101 | if err != nil { |
| 102 | t.Fatal(err) |
| 103 | } |
| 104 | if info.Mode().Perm() != 0o600 { |
| 105 | t.Fatalf("unsafe mode %v", info.Mode()) |
| 106 | } |
| 107 | cleanup() |
| 108 | cleanup() |
| 109 | if _, err := os.Stat(path); !os.IsNotExist(err) { |
| 110 | t.Fatalf("inputrc not removed: %v", err) |
| 111 | } |
| 112 | } |
| 113 |