external/bsd/kyua-cli/dist/utils/memory_test.cpp

   1 // Copyright 2012 Google Inc.
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
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   9 //   notice, this list of conditions and the following disclaimer.
  10 // * Redistributions in binary form must reproduce the above copyright
  11 //   notice, this list of conditions and the following disclaimer in the
  12 //   documentation and/or other materials provided with the distribution.
  13 // * Neither the name of Google Inc. nor the names of its contributors
  14 //   may be used to endorse or promote products derived from this software
  15 //   without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 #if defined(HAVE_CONFIG_H)
  30 #   include "config.h"
  31 #endif
  32
  33 #include "utils/memory.hpp"
  34
  35 #include <cstring>
  36
  37 #include <atf-c++.hpp>
  38
  39 #include "utils/units.hpp"
  40
  41 namespace units = utils::units;
  42
  43
  44 ATF_TEST_CASE_WITHOUT_HEAD(physical_memory);
  45 ATF_TEST_CASE_BODY(physical_memory)
  46 {
  47     const units::bytes memory = utils::physical_memory();
  48
  49     if (std::strcmp(MEMORY_QUERY_TYPE, "unknown") == 0) {
  50         ATF_REQUIRE(memory == 0);
  51     } else if (std::strcmp(MEMORY_QUERY_TYPE, "sysctlbyname") == 0) {
  52         ATF_REQUIRE(memory > 0);
  53         ATF_REQUIRE(memory < 100 * units::TB);  // Large enough for now...
  54     } else {
  55         fail("Unimplemented memory query type");
  56     }
  57 }
  58
  59
  60 ATF_INIT_TEST_CASES(tcs)
  61 {
  62     ATF_ADD_TEST_CASE(tcs, physical_memory);
  63 }