tests/sys_io_test.cpp

/*
 * Copyright (C) 2024 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
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include <gtest/gtest.h>

#include <sys/io.h>

#include "utils.h"

TEST(sys_io, iopl) {
#if defined(__i386__) || defined(__x86_64__)
  errno = 0;
  ASSERT_EQ(-1, iopl(4));
  ASSERT_ERRNO(EINVAL);
#else
  GTEST_SKIP() << "iopl requires x86/x86-64";
#endif
}

TEST(sys_io, ioperm) {
#if defined(__i386__) || defined(__x86_64__)
  errno = 0;
  ASSERT_EQ(-1, ioperm(65535, 4, 0));
  ASSERT_ERRNO(EINVAL);
#else
  GTEST_SKIP() << "ioperm requires x86/x86-64";
#endif
}