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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#ifdef _WIN32
# include <io.h>
# include <windows.h>
#else /* Unix */
# include <fcntl.h>
# include <unistd.h>
#endif
#include <string.h>
#include <errno.h>
TEST_IMPL(tty) {
int r, width, height;
int ttyin_fd, ttyout_fd;
uv_tty_t tty_in, tty_out;
uv_loop_t* loop = uv_default_loop();
/* Make sure we have an FD that refers to a tty */
#ifdef _WIN32
HANDLE handle;
handle = CreateFileA("conin$",
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
ASSERT(handle != INVALID_HANDLE_VALUE);
ttyin_fd = _open_osfhandle((intptr_t) handle, 0);
handle = CreateFileA("conout$",
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
ASSERT(handle != INVALID_HANDLE_VALUE);
ttyout_fd = _open_osfhandle((intptr_t) handle, 0);
#else /* unix */
ttyin_fd = open("/dev/tty", O_RDONLY, 0);
if (ttyin_fd < 0) {
fprintf(stderr, "Cannot open /dev/tty as read-only: %s\n", strerror(errno));
fflush(stderr);
return TEST_SKIP;
}
ttyout_fd = open("/dev/tty", O_WRONLY, 0);
if (ttyout_fd < 0) {
fprintf(stderr, "Cannot open /dev/tty as write-only: %s\n", strerror(errno));
fflush(stderr);
return TEST_SKIP;
}
#endif
ASSERT(ttyin_fd >= 0);
ASSERT(ttyout_fd >= 0);
ASSERT(UV_UNKNOWN_HANDLE == uv_guess_handle(-1));
ASSERT(UV_TTY == uv_guess_handle(ttyin_fd));
ASSERT(UV_TTY == uv_guess_handle(ttyout_fd));
r = uv_tty_init(uv_default_loop(), &tty_in, ttyin_fd, 1); /* Readable. */
ASSERT(r == 0);
r = uv_tty_init(uv_default_loop(), &tty_out, ttyout_fd, 0); /* Writable. */
ASSERT(r == 0);
r = uv_tty_get_winsize(&tty_out, &width, &height);
ASSERT(r == 0);
printf("width=%d height=%d\n", width, height);
if (width == 0 && height == 0) {
/* Some environments such as containers or Jenkins behave like this
* sometimes */
MAKE_VALGRIND_HAPPY();
return TEST_SKIP;
}
/*
* Is it a safe assumption that most people have terminals larger than
* 10x10?
*/
ASSERT(width > 10);
ASSERT(height > 10);
/* Turn on raw mode. */
r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_RAW);
ASSERT(r == 0);
/* Turn off raw mode. */
r = uv_tty_set_mode(&tty_in, UV_TTY_MODE_NORMAL);
ASSERT(r == 0);
/* Calling uv_tty_reset_mode() repeatedly should not clobber errno. */
errno = 0;
ASSERT(0 == uv_tty_reset_mode());
ASSERT(0 == uv_tty_reset_mode());
ASSERT(0 == uv_tty_reset_mode());
ASSERT(0 == errno);
/* TODO check the actual mode! */
uv_close((uv_handle_t*) &tty_in, NULL);
uv_close((uv_handle_t*) &tty_out, NULL);
uv_run(loop, UV_RUN_DEFAULT);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(tty_file) {
#ifndef _WIN32
uv_loop_t loop;
uv_tty_t tty;
int fd;
ASSERT(0 == uv_loop_init(&loop));
fd = open("test/fixtures/empty_file", O_RDONLY);
if (fd != -1) {
ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
ASSERT(0 == close(fd));
}
fd = open("/dev/random", O_RDONLY);
if (fd != -1) {
ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
ASSERT(0 == close(fd));
}
fd = open("/dev/zero", O_RDONLY);
if (fd != -1) {
ASSERT(UV_EINVAL == uv_tty_init(&loop, &tty, fd, 1));
ASSERT(0 == close(fd));
}
fd = open("/dev/tty", O_RDONLY);
if (fd != -1) {
ASSERT(0 == uv_tty_init(&loop, &tty, fd, 1));
ASSERT(0 == close(fd));
uv_close((uv_handle_t*) &tty, NULL);
}
ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
ASSERT(0 == uv_loop_close(&loop));
MAKE_VALGRIND_HAPPY();
#endif
return 0;
}