mirror of
https://github.com/BeamMP/BeamMP-Server.git
synced 2025-07-01 23:35:41 +00:00
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
// BeamMP, the BeamNG.drive multiplayer mod.
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// Copyright (C) 2024 BeamMP Ltd., BeamMP team and contributors.
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//
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// BeamMP Ltd. can be contacted by electronic mail via contact@beammp.com.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include "Compat.h"
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#include <cstring>
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#include <doctest/doctest.h>
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#ifndef WIN32
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static struct termios old, current;
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static void initTermios(int echo) {
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tcgetattr(0, &old); /* grab old terminal i/o settings */
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current = old; /* make new settings same as old settings */
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current.c_lflag &= ~ICANON; /* disable buffered i/o */
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if (echo) {
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current.c_lflag |= ECHO; /* set echo mode */
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} else {
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current.c_lflag &= ~ECHO; /* set no echo mode */
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}
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tcsetattr(0, TCSANOW, ¤t); /* use these new terminal i/o settings now */
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}
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static void resetTermios(void) {
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tcsetattr(0, TCSANOW, &old);
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}
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TEST_CASE("init and reset termios") {
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if (isatty(STDIN_FILENO)) {
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struct termios original;
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tcgetattr(0, &original);
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SUBCASE("no echo") {
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initTermios(false);
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}
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SUBCASE("yes echo") {
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initTermios(true);
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}
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resetTermios();
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struct termios current;
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tcgetattr(0, ¤t);
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CHECK_EQ(std::memcmp(¤t.c_cc, &original.c_cc, sizeof(current.c_cc)), 0);
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CHECK_EQ(current.c_cflag, original.c_cflag);
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CHECK_EQ(current.c_iflag, original.c_iflag);
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CHECK_EQ(current.c_ispeed, original.c_ispeed);
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CHECK_EQ(current.c_lflag, original.c_lflag);
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#ifndef BEAMMP_FREEBSD // The 'c_line' attribute seems to only exist on Linux, so we need to omit it on other platforms
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CHECK_EQ(current.c_line, original.c_line);
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#endif
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CHECK_EQ(current.c_oflag, original.c_oflag);
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CHECK_EQ(current.c_ospeed, original.c_ospeed);
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}
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}
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static char getch_(int echo) {
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char ch;
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initTermios(echo);
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if (read(STDIN_FILENO, &ch, 1) < 0) {
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// ignore, not much we can do
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}
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resetTermios();
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return ch;
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}
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char _getch(void) {
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return getch_(0);
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}
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#endif // !WIN32
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