| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <termios.h> |
| |
| #include <errno.h> |
| |
| #include <gtest/gtest.h> |
| |
| // TODO: |
| // tcdrain |
| // tcflow |
| // tcflush |
| // tcgetattr |
| // tcgetsid |
| // tcsendbreak |
| // tcsetattr |
| |
| TEST(termios, cfgetispeed_cfsetispeed) { |
| termios t = {}; |
| ASSERT_EQ(0, cfsetispeed(&t, B1200)); |
| ASSERT_EQ(static_cast<speed_t>(B1200), cfgetispeed(&t)); |
| } |
| |
| TEST(termios, cfsetispeed_EINVAL) { |
| termios t = {}; |
| errno = 0; |
| ASSERT_EQ(-1, cfsetispeed(&t, 1200)); |
| ASSERT_EQ(EINVAL, errno); |
| } |
| |
| TEST(termios, cfgetospeed_cfsetospeed) { |
| termios t = {}; |
| ASSERT_EQ(0, cfsetospeed(&t, B1200)); |
| ASSERT_EQ(static_cast<speed_t>(B1200), cfgetospeed(&t)); |
| } |
| |
| TEST(termios, cfsetospeed_EINVAL) { |
| termios t = {}; |
| errno = 0; |
| ASSERT_EQ(-1, cfsetospeed(&t, 1200)); |
| ASSERT_EQ(EINVAL, errno); |
| } |
| |
| TEST(termios, cfsetspeed) { |
| termios t = {}; |
| ASSERT_EQ(0, cfsetspeed(&t, B1200)); |
| ASSERT_EQ(static_cast<speed_t>(B1200), cfgetispeed(&t)); |
| ASSERT_EQ(static_cast<speed_t>(B1200), cfgetospeed(&t)); |
| } |
| |
| TEST(termios, cfsetspeed_EINVAL) { |
| termios t = {}; |
| errno = 0; |
| // glibc seems to allow 1200 as well as B1200 here, presumably for |
| // BSD compatibility (where Bxxx == xxx, unlike Linux). |
| ASSERT_EQ(-1, cfsetspeed(&t, 123)); |
| ASSERT_EQ(EINVAL, errno); |
| } |
| |
| TEST(termios, cfmakeraw) { |
| termios t; |
| memset(&t, 0xff, sizeof(t)); |
| cfmakeraw(&t); |
| |
| EXPECT_EQ(0U, (t.c_iflag & (IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON))); |
| EXPECT_EQ(0U, (t.c_oflag & OPOST)); |
| EXPECT_EQ(0U, (t.c_lflag & (ECHO|ECHONL|ICANON|ISIG|IEXTEN))); |
| EXPECT_EQ(0U, (t.c_cflag & PARENB)); |
| EXPECT_EQ(CS8, static_cast<int>(t.c_cflag & CSIZE)); |
| EXPECT_EQ(1, t.c_cc[VMIN]); |
| EXPECT_EQ(0, t.c_cc[VTIME]); |
| } |