| 1 | //go:build windows |
| 2 | |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "bytes" |
| 7 | "fmt" |
| 8 | "os" |
| 9 | "os/exec" |
| 10 | "testing" |
| 11 | "time" |
| 12 | ) |
| 13 | |
| 14 | func TestWindowsTerminalProcessConPTYSmoke(t *testing.T) { |
| 15 | available, reason := terminalPlatformAvailable() |
| 16 | if !available { |
| 17 | t.Skip(reason) |
| 18 | } |
| 19 | commandPath, err := exec.LookPath("cmd.exe") |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | proc, err := startTerminalProcess(terminalStartSpec{ |
| 24 | command: commandForShellPath(commandPath, "Command Prompt"), |
| 25 | dir: t.TempDir(), |
| 26 | env: os.Environ(), |
| 27 | cols: defaultTerminalColumns, |
| 28 | rows: defaultTerminalRows, |
| 29 | }) |
| 30 | if err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | defer proc.Close() |
| 34 | |
| 35 | if err := proc.Resize(100, 30); err != nil { |
| 36 | t.Fatalf("resize ConPTY: %v", err) |
| 37 | } |
| 38 | |
| 39 | const marker = "reasonix-conpty-smoke" |
| 40 | readResult := make(chan error, 1) |
| 41 | go func() { |
| 42 | var output bytes.Buffer |
| 43 | buf := make([]byte, 4096) |
| 44 | for { |
| 45 | n, readErr := proc.Read(buf) |
| 46 | if n > 0 { |
| 47 | output.Write(buf[:n]) |
| 48 | if bytes.Contains(output.Bytes(), []byte(marker)) { |
| 49 | readResult <- nil |
| 50 | return |
| 51 | } |
| 52 | } |
| 53 | if readErr != nil { |
| 54 | readResult <- fmt.Errorf("read ConPTY output: %w", readErr) |
| 55 | return |
| 56 | } |
| 57 | } |
| 58 | }() |
| 59 | |
| 60 | if _, err := proc.Write([]byte("echo " + marker + "\r\n")); err != nil { |
| 61 | t.Fatalf("write ConPTY command: %v", err) |
| 62 | } |
| 63 | select { |
| 64 | case err := <-readResult: |
| 65 | if err != nil { |
| 66 | t.Fatal(err) |
| 67 | } |
| 68 | case <-time.After(10 * time.Second): |
| 69 | t.Fatal("timed out waiting for ConPTY output") |
| 70 | } |
| 71 | |
| 72 | if _, err := proc.Write([]byte("exit\r\n")); err != nil { |
| 73 | t.Fatalf("write ConPTY exit: %v", err) |
| 74 | } |
| 75 | waitResult := make(chan error, 1) |
| 76 | go func() { |
| 77 | _, waitErr := proc.Wait() |
| 78 | waitResult <- waitErr |
| 79 | }() |
| 80 | select { |
| 81 | case err := <-waitResult: |
| 82 | if err != nil { |
| 83 | t.Fatalf("wait for ConPTY exit: %v", err) |
| 84 | } |
| 85 | case <-time.After(10 * time.Second): |
| 86 | t.Fatal("timed out waiting for ConPTY process exit") |
| 87 | } |
| 88 | } |
| 89 |