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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "gtest/gtest.h"
#include "common/hostname.h"
#include "common/SubProcess.h"
#include "stdio.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "unistd.h"
#include <array>
#include <iostream>
#include <stdexcept>
#include <stdio.h>
#include <string>
#include <memory>
std::string exec(const char* cmd) {
std::array<char, 128> buffer;
std::string result;
std::shared_ptr<FILE> pipe(popen(cmd, "r"), pclose);
if (!pipe) throw std::runtime_error("popen() failed!");
while (!feof(pipe.get())) {
if (fgets(buffer.data(), 128, pipe.get()) != NULL)
result += buffer.data();
}
// remove \n
return result.substr(0, result.size()-1);;
}
TEST(Hostname, full) {
std::string hn = ceph_get_hostname();
if (const char *nn = getenv("NODE_NAME")) {
// we are in a container
std::cout << "we are in a container on " << nn << ", reporting " << hn
<< std::endl;
ASSERT_EQ(hn, nn);
} else {
ASSERT_EQ(hn, exec("hostname")) ;
}
}
TEST(Hostname, short) {
std::string shn = ceph_get_short_hostname();
if (const char *nn = getenv("NODE_NAME")) {
// we are in a container
std::cout << "we are in a container on " << nn << ", reporting short " << shn
<< ", skipping test because env var may or may not be short form"
<< std::endl;
} else {
#ifdef _WIN32
ASSERT_EQ(shn, exec("hostname"));
#else
ASSERT_EQ(shn, exec("hostname -s"));
#endif
}
}
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