| //===-- Unittests for a bunch of functions in termios.h -------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/errno/libc_errno.h" |
| #include "src/fcntl/open.h" |
| #include "src/termios/cfgetispeed.h" |
| #include "src/termios/cfgetospeed.h" |
| #include "src/termios/cfsetispeed.h" |
| #include "src/termios/cfsetospeed.h" |
| #include "src/termios/tcgetattr.h" |
| #include "src/termios/tcgetsid.h" |
| #include "src/termios/tcsetattr.h" |
| #include "src/unistd/close.h" |
| #include "test/UnitTest/ErrnoSetterMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include <termios.h> |
| |
| using __llvm_libc::testing::ErrnoSetterMatcher::Fails; |
| using __llvm_libc::testing::ErrnoSetterMatcher::Succeeds; |
| |
| // We just list a bunch of smoke tests here as it is not possible to |
| // test functionality at the least because we want to run the tests |
| // from ninja/make which change the terminal behavior. |
| |
| TEST(LlvmLibcTermiosTest, SpeedSmokeTest) { |
| struct termios t; |
| libc_errno = 0; |
| ASSERT_THAT(__llvm_libc::cfsetispeed(&t, B50), Succeeds(0)); |
| ASSERT_EQ(__llvm_libc::cfgetispeed(&t), speed_t(B50)); |
| ASSERT_THAT(__llvm_libc::cfsetospeed(&t, B75), Succeeds(0)); |
| ASSERT_EQ(__llvm_libc::cfgetospeed(&t), speed_t(B75)); |
| |
| libc_errno = 0; |
| ASSERT_THAT(__llvm_libc::cfsetispeed(&t, ~CBAUD), Fails(EINVAL)); |
| libc_errno = 0; |
| ASSERT_THAT(__llvm_libc::cfsetospeed(&t, ~CBAUD), Fails(EINVAL)); |
| } |
| |
| TEST(LlvmLibcTermiosTest, GetAttrSmokeTest) { |
| struct termios t; |
| libc_errno = 0; |
| int fd = __llvm_libc::open("/dev/tty", O_RDONLY); |
| if (fd < 0) |
| return; // When /dev/tty is not available, no point continuing. |
| ASSERT_EQ(libc_errno, 0); |
| ASSERT_THAT(__llvm_libc::tcgetattr(fd, &t), Succeeds(0)); |
| ASSERT_EQ(__llvm_libc::close(fd), 0); |
| } |
| |
| TEST(LlvmLibcTermiosTest, TcGetSidSmokeTest) { |
| libc_errno = 0; |
| int fd = __llvm_libc::open("/dev/tty", O_RDONLY); |
| if (fd < 0) |
| return; // When /dev/tty is not available, no point continuing. |
| ASSERT_EQ(libc_errno, 0); |
| ASSERT_GT(__llvm_libc::tcgetsid(fd), pid_t(0)); |
| ASSERT_EQ(__llvm_libc::close(fd), 0); |
| } |