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libuv/test/test-tty-duplicate-key.c  view on Meta::CPAN

    kb_state[VK_LMENU] = 0x01;
  }
  if (ctr_key_state & RIGHT_ALT_PRESSED) {
    kb_state[VK_RMENU] = 0x01;
  }
  if (ctr_key_state & LEFT_CTRL_PRESSED) {
    kb_state[VK_LCONTROL] = 0x01;
  }
  if (ctr_key_state & RIGHT_CTRL_PRESSED) {
    kb_state[VK_RCONTROL] = 0x01;
  }
  if (ctr_key_state & SHIFT_PRESSED) {
    kb_state[VK_SHIFT] = 0x01;
  }
  ret = ToUnicode(virt_key, KEV(0).wVirtualScanCode, kb_state, buf, 2, 0);
  if (ret == 1) {
    if(!is_wsl &&
        ((ctr_key_state & LEFT_ALT_PRESSED) ||
         (ctr_key_state & RIGHT_ALT_PRESSED))) {
      /*
       * If ALT key is pressed, the UnicodeChar value of the keyup event is
       * set to 0 on nomal console. Emulate this behavior.
       * See https://github.com/Microsoft/console/issues/320
       */
      KEV(0).uChar.UnicodeChar = buf[0];
      KEV(1).uChar.UnicodeChar = 0;
    } else{
      /*
       * In WSL UnicodeChar is normally set. This behavior cause #2111.
       */
      KEV(0).uChar.UnicodeChar = KEV(1).uChar.UnicodeChar = buf[0];
    }
  } else {
    KEV(0).uChar.UnicodeChar = KEV(1).uChar.UnicodeChar = 0;
  }
# undef KEV
}

TEST_IMPL(tty_duplicate_vt100_fn_key) {
  int r;
  int ttyin_fd;
  uv_tty_t tty_in;
  uv_loop_t* loop;
  HANDLE handle;
  INPUT_RECORD records[2];
  DWORD written;

  loop = uv_default_loop();

  /* Make sure we have an FD that refers to a tty */
  handle = CreateFileA("conin$",
                       GENERIC_READ | GENERIC_WRITE,
                       FILE_SHARE_READ | FILE_SHARE_WRITE,
                       NULL,
                       OPEN_EXISTING,
                       FILE_ATTRIBUTE_NORMAL,
                       NULL);
  ASSERT(handle != INVALID_HANDLE_VALUE);
  ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
  ASSERT(ttyin_fd >= 0);
  ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));

  r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1);  /* Readable. */
  ASSERT(r == 0);
  ASSERT(uv_is_readable((uv_stream_t*) &tty_in));
  ASSERT(!uv_is_writable((uv_stream_t*) &tty_in));

  r = uv_read_start((uv_stream_t*)&tty_in, tty_alloc, tty_read);
  ASSERT(r == 0);

  expect_str = ESC"[[A";
  expect_nread = strlen(expect_str);

  /* Turn on raw mode. */
  r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
  ASSERT(r == 0);

  /*
   * Send F1 keystrokes. Test of issue cause by #2114 that vt100 fn key
   * duplicate.
   */
  make_key_event_records(VK_F1, 0, TRUE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == ARRAY_SIZE(records));

  uv_run(loop, UV_RUN_DEFAULT);

  MAKE_VALGRIND_HAPPY();
  return 0;
}

TEST_IMPL(tty_duplicate_alt_modifier_key) {
  int r;
  int ttyin_fd;
  uv_tty_t tty_in;
  uv_loop_t* loop;
  HANDLE handle;
  INPUT_RECORD records[2];
  INPUT_RECORD alt_records[2];
  DWORD written;

  loop = uv_default_loop();

  /* Make sure we have an FD that refers to a tty */
  handle = CreateFileA("conin$",
                       GENERIC_READ | GENERIC_WRITE,
                       FILE_SHARE_READ | FILE_SHARE_WRITE,
                       NULL,
                       OPEN_EXISTING,
                       FILE_ATTRIBUTE_NORMAL,
                       NULL);
  ASSERT(handle != INVALID_HANDLE_VALUE);
  ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
  ASSERT(ttyin_fd >= 0);
  ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));

  r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1);  /* Readable. */
  ASSERT(r == 0);
  ASSERT(uv_is_readable((uv_stream_t*) &tty_in));
  ASSERT(!uv_is_writable((uv_stream_t*) &tty_in));

  r = uv_read_start((uv_stream_t*)&tty_in, tty_alloc, tty_read);
  ASSERT(r == 0);

  expect_str = ESC"a"ESC"a";
  expect_nread = strlen(expect_str);

  /* Turn on raw mode. */
  r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
  ASSERT(r == 0);

  /* Emulate transmission of M-a at normal console */
  make_key_event_records(VK_MENU, 0, TRUE, alt_records);
  WriteConsoleInputW(handle, &alt_records[0], 1, &written);
  ASSERT(written == 1);
  make_key_event_records(L'A', LEFT_ALT_PRESSED, FALSE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == 2);
  WriteConsoleInputW(handle, &alt_records[1], 1, &written);
  ASSERT(written == 1);

  /* Emulate transmission of M-a at WSL(#2111) */
  make_key_event_records(VK_MENU, 0, TRUE, alt_records);
  WriteConsoleInputW(handle, &alt_records[0], 1, &written);
  ASSERT(written == 1);
  make_key_event_records(L'A', LEFT_ALT_PRESSED, TRUE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == 2);
  WriteConsoleInputW(handle, &alt_records[1], 1, &written);
  ASSERT(written == 1);

  uv_run(loop, UV_RUN_DEFAULT);

  MAKE_VALGRIND_HAPPY();
  return 0;
}

TEST_IMPL(tty_composing_character) {
  int r;
  int ttyin_fd;
  uv_tty_t tty_in;
  uv_loop_t* loop;
  HANDLE handle;
  INPUT_RECORD records[2];
  INPUT_RECORD alt_records[2];
  DWORD written;

  loop = uv_default_loop();

  /* Make sure we have an FD that refers to a tty */
  handle = CreateFileA("conin$",
                       GENERIC_READ | GENERIC_WRITE,
                       FILE_SHARE_READ | FILE_SHARE_WRITE,
                       NULL,
                       OPEN_EXISTING,
                       FILE_ATTRIBUTE_NORMAL,
                       NULL);
  ASSERT(handle != INVALID_HANDLE_VALUE);
  ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
  ASSERT(ttyin_fd >= 0);
  ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));

  r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1);  /* Readable. */
  ASSERT(r == 0);
  ASSERT(uv_is_readable((uv_stream_t*) &tty_in));
  ASSERT(!uv_is_writable((uv_stream_t*) &tty_in));

  r = uv_read_start((uv_stream_t*)&tty_in, tty_alloc, tty_read);
  ASSERT(r == 0);

  expect_str = EUR_UTF8;
  expect_nread = strlen(expect_str);

  /* Turn on raw mode. */
  r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
  ASSERT(r == 0);

  /* Emulate EUR inputs by LEFT ALT+NUMPAD ASCII KeyComos */
  make_key_event_records(VK_MENU, 0, FALSE, alt_records);
  alt_records[1].Event.KeyEvent.uChar.UnicodeChar = EUR_UNICODE;
  WriteConsoleInputW(handle, &alt_records[0], 1, &written);
  make_key_event_records(VK_NUMPAD0, LEFT_ALT_PRESSED, FALSE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == ARRAY_SIZE(records));
  make_key_event_records(VK_NUMPAD1, LEFT_ALT_PRESSED, FALSE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == ARRAY_SIZE(records));
  make_key_event_records(VK_NUMPAD2, LEFT_ALT_PRESSED, FALSE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == ARRAY_SIZE(records));
  make_key_event_records(VK_NUMPAD8, LEFT_ALT_PRESSED, FALSE, records);
  WriteConsoleInputW(handle, records, ARRAY_SIZE(records), &written);
  ASSERT(written == ARRAY_SIZE(records));
  WriteConsoleInputW(handle, &alt_records[1], 1, &written);

  uv_run(loop, UV_RUN_DEFAULT);

  MAKE_VALGRIND_HAPPY();
  return 0;
}

#else

typedef int file_has_no_tests;  /* ISO C forbids an empty translation unit. */

#endif  /* ifndef _WIN32 */