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//
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhdlib/utils/isatty.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
#include <stdio.h>
BOOST_AUTO_TEST_CASE(test_isatty)
{
// We can't really pass or fail based on the result, because it depends on
// how the tests are executed. We'll just run it and see it doesn't crash.
if (uhd::is_a_tty(2)) {
std::cout << "stderr is a TTY" << std::endl;
} else {
std::cout << "stderr is not a TTY" << std::endl;
}
FILE* tmp_file = std::tmpfile();
#ifdef UHD_PLATFORM_WIN32
BOOST_REQUIRE(!uhd::is_a_tty(_fileno(tmp_file)));
#elif _POSIX_C_SOURCE >= _200112L
BOOST_REQUIRE(!uhd::is_a_tty(fileno(tmp_file)));
#else
// I got 99 problems but dealing with portability ain't one
BOOST_REQUIRE(!uhd::is_a_tty(99));
#endif
}
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