BeamMP-Server/src/Compat.cpp
Lucca Jiménez Könings 8c15b87628
Refactor all references to settings to use new Settings type
Signed-off-by: Lucca Jiménez Könings <development@jimkoen.com>
2024-05-15 12:52:09 +02:00

85 lines
2.7 KiB
C++

// BeamMP, the BeamNG.drive multiplayer mod.
// Copyright (C) 2024 BeamMP Ltd., BeamMP team and contributors.
//
// BeamMP Ltd. can be contacted by electronic mail via contact@beammp.com.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include "Compat.h"
#include <cstring>
#include <doctest/doctest.h>
#ifndef WIN32
static struct termios old, current;
static void initTermios(int echo) {
tcgetattr(0, &old); /* grab old terminal i/o settings */
current = old; /* make new settings same as old settings */
current.c_lflag &= ~ICANON; /* disable buffered i/o */
if (echo) {
current.c_lflag |= ECHO; /* set echo mode */
} else {
current.c_lflag &= ~ECHO; /* set no echo mode */
}
tcsetattr(0, TCSANOW, &current); /* use these new terminal i/o settings now */
}
static void resetTermios(void) {
tcsetattr(0, TCSANOW, &old);
}
TEST_CASE("init and reset termios") {
if (isatty(STDIN_FILENO)) {
struct termios original;
tcgetattr(0, &original);
SUBCASE("no echo") {
initTermios(false);
}
SUBCASE("yes echo") {
initTermios(true);
}
resetTermios();
struct termios current;
tcgetattr(0, &current);
CHECK_EQ(std::memcmp(&current.c_cc, &original.c_cc, sizeof(current.c_cc)), 0);
CHECK_EQ(current.c_cflag, original.c_cflag);
CHECK_EQ(current.c_iflag, original.c_iflag);
CHECK_EQ(current.c_ispeed, original.c_ispeed);
CHECK_EQ(current.c_lflag, original.c_lflag);
#ifndef BEAMMP_FREEBSD // The 'c_line' attribute seems to only exist on Linux, so we need to omit it on other platforms
CHECK_EQ(current.c_line, original.c_line);
#endif
CHECK_EQ(current.c_oflag, original.c_oflag);
CHECK_EQ(current.c_ospeed, original.c_ospeed);
}
}
static char getch_(int echo) {
char ch;
initTermios(echo);
if (read(STDIN_FILENO, &ch, 1) < 0) {
// ignore, not much we can do
}
resetTermios();
return ch;
}
char _getch(void) {
return getch_(0);
}
#endif // !WIN32