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300 lines
8.5 KiB
300 lines
8.5 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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#ifdef _WIN32
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# include <io.h>
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# include <windows.h>
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#else /* Unix */
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# include <fcntl.h>
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# include <unistd.h>
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# if (defined(__linux__) || defined(__GLIBC__)) && !defined(__ANDROID__)
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# include <pty.h>
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# elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
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# include <util.h>
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# elif defined(__FreeBSD__) || defined(__DragonFly__)
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# include <libutil.h>
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# endif
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#endif
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#include <string.h>
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#include <errno.h>
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TEST_IMPL(tty) {
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int r, width, height;
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int ttyin_fd, ttyout_fd;
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uv_tty_t tty_in, tty_out;
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uv_loop_t* loop = uv_default_loop();
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/* Make sure we have an FD that refers to a tty */
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#ifdef _WIN32
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HANDLE handle;
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handle = CreateFileA("conin$",
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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ASSERT(handle != INVALID_HANDLE_VALUE);
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ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
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handle = CreateFileA("conout$",
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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ASSERT(handle != INVALID_HANDLE_VALUE);
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ttyout_fd = _open_osfhandle((intptr_t) handle, 0);
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#else /* unix */
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ttyin_fd = open("/dev/tty", O_RDONLY, 0);
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if (ttyin_fd < 0) {
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fprintf(stderr, "Cannot open /dev/tty as read-only: %s\n", strerror(errno));
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fflush(stderr);
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return TEST_SKIP;
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}
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ttyout_fd = open("/dev/tty", O_WRONLY, 0);
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if (ttyout_fd < 0) {
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fprintf(stderr, "Cannot open /dev/tty as write-only: %s\n", strerror(errno));
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fflush(stderr);
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return TEST_SKIP;
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}
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#endif
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ASSERT(ttyin_fd >= 0);
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ASSERT(ttyout_fd >= 0);
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ASSERT(UV_UNKNOWN_HANDLE == uv_guess_handle(-1));
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ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));
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ASSERT(UV_TTY == uv_guess_handle(ttyout_fd));
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r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1); /* Readable. */
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ASSERT(r == 0);
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r = uv_tty_init(uv_default_loop(), &tty_out, ttyout_fd, 0); /* Writable. */
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ASSERT(r == 0);
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r = uv_tty_get_winsize(&tty_out, &width, &height);
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ASSERT(r == 0);
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printf("width=%d height=%d\n", width, height);
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if (width == 0 && height == 0) {
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/* Some environments such as containers or Jenkins behave like this
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* sometimes */
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MAKE_VALGRIND_HAPPY();
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return TEST_SKIP;
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}
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/*
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* Is it a safe assumption that most people have terminals larger than
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* 10x10?
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*/
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ASSERT(width > 10);
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ASSERT(height > 10);
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/* Turn on raw mode. */
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r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
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ASSERT(r == 0);
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/* Turn off raw mode. */
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r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_NORMAL);
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ASSERT(r == 0);
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/* Calling uv_tty_reset_mode() repeatedly should not clobber errno. */
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errno = 0;
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ASSERT(0 == uv_tty_reset_mode());
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ASSERT(0 == uv_tty_reset_mode());
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ASSERT(0 == uv_tty_reset_mode());
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ASSERT(0 == errno);
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/* TODO check the actual mode! */
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uv_close((uv_handle_t*) &tty_in, NULL);
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uv_close((uv_handle_t*) &tty_out, NULL);
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uv_run(loop, UV_RUN_DEFAULT);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#ifdef _WIN32
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static void tty_raw_alloc(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
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buf->base = malloc(size);
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buf->len = size;
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}
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static void tty_raw_read(uv_stream_t* tty_in, ssize_t nread, const uv_buf_t* buf) {
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if (nread > 0) {
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ASSERT(nread == 1);
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ASSERT(buf->base[0] == ' ');
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uv_close((uv_handle_t*) tty_in, NULL);
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} else {
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ASSERT(nread == 0);
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}
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}
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TEST_IMPL(tty_raw) {
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int r;
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int ttyin_fd;
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uv_tty_t tty_in;
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uv_loop_t* loop = uv_default_loop();
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HANDLE handle;
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INPUT_RECORD record;
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DWORD written;
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/* Make sure we have an FD that refers to a tty */
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handle = CreateFileA("conin$",
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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ASSERT(handle != INVALID_HANDLE_VALUE);
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ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
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ASSERT(ttyin_fd >= 0);
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ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));
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r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1); /* Readable. */
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ASSERT(r == 0);
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r = uv_read_start((uv_stream_t*)&tty_in, tty_raw_alloc, tty_raw_read);
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ASSERT(r == 0);
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/* Give uv_tty_line_read_thread time to block on ReadConsoleW */
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Sleep(100);
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/* Turn on raw mode. */
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r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
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ASSERT(r == 0);
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/* Write ' ' that should be read in raw mode */
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record.EventType = KEY_EVENT;
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record.Event.KeyEvent.bKeyDown = TRUE;
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record.Event.KeyEvent.wRepeatCount = 1;
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record.Event.KeyEvent.wVirtualKeyCode = VK_SPACE;
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record.Event.KeyEvent.wVirtualScanCode = MapVirtualKeyW(VK_SPACE, MAPVK_VK_TO_VSC);
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record.Event.KeyEvent.uChar.UnicodeChar = L' ';
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record.Event.KeyEvent.dwControlKeyState = 0;
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WriteConsoleInputW(handle, &record, 1, &written);
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uv_run(loop, UV_RUN_DEFAULT);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#endif
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TEST_IMPL(tty_file) {
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#ifndef _WIN32
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uv_loop_t loop;
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uv_tty_t tty;
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int fd;
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ASSERT(0 == uv_loop_init(&loop));
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fd = open("test/fixtures/empty_file", O_RDONLY);
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if (fd != -1) {
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ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
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ASSERT(0 == close(fd));
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}
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/* Bug on AIX where '/dev/random' returns 1 from isatty() */
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#ifndef _AIX
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fd = open("/dev/random", O_RDONLY);
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if (fd != -1) {
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ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
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ASSERT(0 == close(fd));
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}
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#endif /* _AIX */
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fd = open("/dev/zero", O_RDONLY);
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if (fd != -1) {
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ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
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ASSERT(0 == close(fd));
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}
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fd = open("/dev/tty", O_RDONLY);
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if (fd != -1) {
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ASSERT(0 == uv_tty_init(&loop, &tty, fd, 1));
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ASSERT(0 == close(fd));
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uv_close((uv_handle_t*) &tty, NULL);
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}
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ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
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ASSERT(0 == uv_loop_close(&loop));
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MAKE_VALGRIND_HAPPY();
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#endif
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return 0;
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}
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TEST_IMPL(tty_pty) {
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#if defined(__APPLE__) || \
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defined(__DragonFly__) || \
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defined(__FreeBSD__) || \
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defined(__FreeBSD_kernel__) || \
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(defined(__linux__) && !defined(__ANDROID__)) || \
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defined(__NetBSD__) || \
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defined(__OpenBSD__)
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int master_fd, slave_fd, r;
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struct winsize w;
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uv_loop_t loop;
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uv_tty_t master_tty, slave_tty;
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ASSERT(0 == uv_loop_init(&loop));
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r = openpty(&master_fd, &slave_fd, NULL, NULL, &w);
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if (r != 0)
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RETURN_SKIP("No pty available, skipping.");
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ASSERT(0 == uv_tty_init(&loop, &slave_tty, slave_fd, 0));
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ASSERT(0 == uv_tty_init(&loop, &master_tty, master_fd, 0));
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/* Check if the file descriptor was reopened. If it is,
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* UV_STREAM_BLOCKING (value 0x80) isn't set on flags.
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*/
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ASSERT(0 == (slave_tty.flags & 0x80));
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/* The master_fd of a pty should never be reopened.
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*/
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ASSERT(master_tty.flags & 0x80);
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ASSERT(0 == close(slave_fd));
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uv_close((uv_handle_t*) &slave_tty, NULL);
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ASSERT(0 == close(master_fd));
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uv_close((uv_handle_t*) &master_tty, NULL);
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ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
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MAKE_VALGRIND_HAPPY();
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#endif
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return 0;
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}
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