xref: /src/contrib/kyua/utils/memory_test.cpp (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)

// Copyright 2012 The Kyua Authors.
// 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.
// * Neither the name of Google Inc. nor the names of its contributors
//   may be used to endorse or promote products derived from this software
//   without specific prior written permission.
//
// 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
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#if defined(HAVE_CONFIG_H)
#   include "config.h"
#endif

#include "utils/memory.hpp"

#include <cstring>

#include <atf-c++.hpp>

#include "utils/units.hpp"

namespace units = utils::units;


ATF_TEST_CASE_WITHOUT_HEAD(physical_memory);
ATF_TEST_CASE_BODY(physical_memory)
{
    const units::bytes memory = utils::physical_memory();

    if (std::strcmp(MEMORY_QUERY_TYPE, "unknown") == 0) {
        ATF_REQUIRE(memory == 0);
    } else if (std::strcmp(MEMORY_QUERY_TYPE, "sysctlbyname") == 0) {
        ATF_REQUIRE(memory > 0);
        ATF_REQUIRE(memory < 100 * units::TB);  // Large enough for now...
    } else {
        fail("Unimplemented memory query type");
    }
}


ATF_INIT_TEST_CASES(tcs)
{
    ATF_ADD_TEST_CASE(tcs, physical_memory);
}