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main.cpp
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main.cpp
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#include <cstdio>
#include <cstdlib>
#include "gtest/gtest.h"
namespace {
void PrintInformation()
{
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
printf("--------------- General Information ---------------\n");
printf("%-25s", "Host:"); fflush(stdout);
std::ignore = system("whoami | tr -d '\\n' && printf '@' && cat /etc/hostname");
printf("%-25s%s\n", "Build flavor:", TOSTRING(BUILD_FLAVOR));
printf("%-25s", "HugePage size:"); fflush(stdout);
std::ignore = system("cat /proc/meminfo | grep Hugepagesize | tr -s ' ' | cut -d' ' -f 2,3");
printf("%-25s", "# total HugePages:"); fflush(stdout);
std::ignore = system("cat /proc/meminfo | grep HugePages_Total | tr -s ' ' | cut -d' ' -f 2");
printf("%-25s", "# free HugePages:"); fflush(stdout);
std::ignore = system("cat /proc/meminfo | grep HugePages_Free | tr -s ' ' | cut -d' ' -f 2");
printf("---------------------------------------------------\n");
#undef TOSTRING
#undef STRINGIFY
}
} // annoymous namespace
int main(int argc, char **argv)
{
PrintInformation();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}