3eb1e6d8e9
Having libc_errno outside of the namespace causes versioning issues when trying to link the tests against LLVM-libc. Most of this patch is just moving libc_errno inside the namespace in tests. This isn't necessary in the function implementations since those are already inside the namespace.
65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
//===-- Unittests for a bunch of functions in termios.h -------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/errno/libc_errno.h"
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#include "src/fcntl/open.h"
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#include "src/termios/cfgetispeed.h"
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#include "src/termios/cfgetospeed.h"
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#include "src/termios/cfsetispeed.h"
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#include "src/termios/cfsetospeed.h"
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#include "src/termios/tcgetattr.h"
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#include "src/termios/tcgetsid.h"
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#include "src/termios/tcsetattr.h"
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#include "src/unistd/close.h"
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#include "test/UnitTest/ErrnoSetterMatcher.h"
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#include "test/UnitTest/Test.h"
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#include <termios.h>
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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// We just list a bunch of smoke tests here as it is not possible to
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// test functionality at the least because we want to run the tests
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// from ninja/make which change the terminal behavior.
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TEST(LlvmLibcTermiosTest, SpeedSmokeTest) {
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struct termios t;
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LIBC_NAMESPACE::libc_errno = 0;
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ASSERT_THAT(LIBC_NAMESPACE::cfsetispeed(&t, B50), Succeeds(0));
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ASSERT_EQ(LIBC_NAMESPACE::cfgetispeed(&t), speed_t(B50));
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ASSERT_THAT(LIBC_NAMESPACE::cfsetospeed(&t, B75), Succeeds(0));
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ASSERT_EQ(LIBC_NAMESPACE::cfgetospeed(&t), speed_t(B75));
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LIBC_NAMESPACE::libc_errno = 0;
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ASSERT_THAT(LIBC_NAMESPACE::cfsetispeed(&t, ~CBAUD), Fails(EINVAL));
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LIBC_NAMESPACE::libc_errno = 0;
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ASSERT_THAT(LIBC_NAMESPACE::cfsetospeed(&t, ~CBAUD), Fails(EINVAL));
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}
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TEST(LlvmLibcTermiosTest, GetAttrSmokeTest) {
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struct termios t;
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LIBC_NAMESPACE::libc_errno = 0;
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int fd = LIBC_NAMESPACE::open("/dev/tty", O_RDONLY);
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if (fd < 0)
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return; // When /dev/tty is not available, no point continuing.
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ASSERT_ERRNO_SUCCESS();
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ASSERT_THAT(LIBC_NAMESPACE::tcgetattr(fd, &t), Succeeds(0));
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ASSERT_EQ(LIBC_NAMESPACE::close(fd), 0);
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}
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TEST(LlvmLibcTermiosTest, TcGetSidSmokeTest) {
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LIBC_NAMESPACE::libc_errno = 0;
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int fd = LIBC_NAMESPACE::open("/dev/tty", O_RDONLY);
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if (fd < 0)
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return; // When /dev/tty is not available, no point continuing.
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ASSERT_ERRNO_SUCCESS();
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ASSERT_GT(LIBC_NAMESPACE::tcgetsid(fd), pid_t(0));
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ASSERT_EQ(LIBC_NAMESPACE::close(fd), 0);
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}
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