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environment.cpp
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// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_TEST_MAIN
#define BOOST_TEST_IGNORE_SIGCHLD
#include <boost/test/included/unit_test.hpp>
#include <boost/process/environment.hpp>
namespace bp = boost::process;
namespace std
{
std::ostream & operator<<(std::ostream & str, const std::wstring & ws)
{
str << bp::detail::convert(ws);
return str;
}
}
BOOST_AUTO_TEST_CASE(empty, *boost::unit_test::timeout(5))
{
bp::environment ev ;
BOOST_CHECK(ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 0u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 0);
ev["Thingy"] = "My value";
BOOST_CHECK(!ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 1u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 1);
for (auto x : ev)
{
BOOST_CHECK_EQUAL(x.to_string(), "My value");
BOOST_CHECK_EQUAL(x.get_name(), "Thingy");
}
ev["Thingy"].clear();
BOOST_CHECK(ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 0u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 0);
ev.clear();
}
BOOST_AUTO_TEST_CASE(wempty, *boost::unit_test::timeout(5))
{
bp::wenvironment ev ;
BOOST_CHECK(ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 0u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 0);
ev[L"Thingy"] = L"My value";
BOOST_CHECK(!ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 1u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 1);
for (auto x : ev)
{
BOOST_CHECK(x.to_string() == L"My value");
BOOST_CHECK(x.get_name() == L"Thingy");
}
ev[L"Thingy"].clear();
BOOST_CHECK(ev.empty());
BOOST_CHECK_EQUAL(ev.size(), 0u);
BOOST_CHECK_EQUAL(ev.end() - ev.begin(), 0);
ev.clear();
}
BOOST_AUTO_TEST_CASE(compare, *boost::unit_test::timeout(5))
{
auto nat = boost::this_process::environment();
bp::environment env = nat;
{
BOOST_CHECK_EQUAL(nat.size(), env.size());
auto ni = nat.begin();
auto ei = env.begin();
while ((ni != nat.end()) &&(ei != env.end()))
{
BOOST_CHECK_EQUAL(ni->get_name(), ei->get_name());
BOOST_CHECK_EQUAL(ni->to_string(), ei->to_string());
ni++; ei++;
}
}
//ok check if I can convert it.
bp::wenvironment wenv{env};
auto wnat = boost::this_process::wenvironment();
BOOST_CHECK_EQUAL(wenv.size(), env.size());
BOOST_CHECK_EQUAL(wnat.size(), nat.size());
{
BOOST_CHECK_EQUAL(wnat.size(), wenv.size());
auto ni = wnat.begin();
auto ei = wenv.begin();
while ((ni != wnat.end()) && (ei != wenv.end()))
{
BOOST_CHECK_EQUAL(ni->get_name() , ei->get_name());
BOOST_CHECK_EQUAL(ni->to_string(), ei->to_string());
ni++; ei++;
}
BOOST_CHECK(ni == wnat.end());
}
BOOST_TEST_PASSPOINT();
env.clear();
BOOST_TEST_PASSPOINT();
wenv.clear();
BOOST_TEST_PASSPOINT();
}
BOOST_AUTO_TEST_CASE(wcompare, *boost::unit_test::timeout(5))
{
auto nat = boost::this_process::wenvironment();
bp::wenvironment env = nat;
{
BOOST_CHECK_EQUAL(nat.size(), env.size());
auto ni = nat.begin();
auto ei = env.begin();
while ((ni != nat.end()) &&(ei != env.end()))
{
BOOST_CHECK_EQUAL(ni->get_name(), ei->get_name());
BOOST_CHECK_EQUAL(ni->to_string(), ei->to_string());
ni++; ei++;
}
}
BOOST_TEST_PASSPOINT();
env.clear();
BOOST_TEST_PASSPOINT();
}
BOOST_AUTO_TEST_CASE(insert_remove, *boost::unit_test::timeout(5))
{
bp::environment env(boost::this_process::environment());
auto sz = env.size();
BOOST_REQUIRE_GE(sz, 1u);
BOOST_REQUIRE_EQUAL(env.count("BOOST_TEST_VAR"), 0u);
env["BOOST_TEST_VAR"] = {"some string", "badabumm"};
#if defined(BOOST_WINDOWS_API)
BOOST_CHECK_EQUAL(env["BOOST_TEST_VAR"].to_string(), "some string;badabumm");
#else
BOOST_CHECK_EQUAL(env["BOOST_TEST_VAR"].to_string(), "some string:badabumm");
#endif
BOOST_CHECK_EQUAL(sz +1, env.size());
env["BOOST_TEST_VAR"].clear();
BOOST_CHECK_EQUAL(env.size(), sz);
env.clear();
}
BOOST_AUTO_TEST_CASE(clear_empty_my, *boost::unit_test::timeout(5))
{
bp::native_environment env;
bp::environment e = env;
const std::size_t sz = env.size();
BOOST_TEST_MESSAGE("Current native size: " << sz);
BOOST_REQUIRE_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_a"), 0u);
BOOST_REQUIRE_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_b"), 0u);
BOOST_REQUIRE_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_c"), 0u);
env["BOOST_PROCESS_TEST_VAR_a"] = "1";
env["BOOST_PROCESS_TEST_VAR_b"] = "2";
BOOST_CHECK(env.emplace("BOOST_PROCESS_TEST_VAR_c", "3").second);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_a"), 1u);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_b"), 1u);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_c"), 1u);
BOOST_CHECK_EQUAL(env.at("BOOST_PROCESS_TEST_VAR_a").to_string(), "1");
BOOST_CHECK_EQUAL(env.at("BOOST_PROCESS_TEST_VAR_b").to_string(), "2");
BOOST_CHECK_EQUAL(env.at("BOOST_PROCESS_TEST_VAR_c").to_string(), "3");
BOOST_CHECK_EQUAL(env.size(), sz + 3u);
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), sz + 3);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), sz + 3);
env.erase("BOOST_PROCESS_TEST_VAR_a");
BOOST_CHECK_EQUAL(env.size(), sz + 2u);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_a"), 0u);
BOOST_CHECK_EQUAL(env.at ("BOOST_PROCESS_TEST_VAR_b").to_string(), "2");
BOOST_CHECK_EQUAL(env.at ("BOOST_PROCESS_TEST_VAR_c").to_string(), "3");
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), sz + 2);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), sz + 2);
env.erase("BOOST_PROCESS_TEST_VAR_b");
BOOST_CHECK_EQUAL(env.size(), sz + 1u);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_a"), 0u);
BOOST_CHECK_EQUAL(env.count("BOOST_PROCESS_TEST_VAR_b"), 0u);
BOOST_CHECK_EQUAL(env.at ("BOOST_PROCESS_TEST_VAR_c").to_string(), "3");
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), sz + 1);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), sz + 1);
env.clear();
//note: windows puts an entry without a name into the list, so it might not be empty after clear.
BOOST_CHECK_LE(env.size(), sz);
BOOST_CHECK_LE(std::distance(env.begin(), env.end()), sz);
BOOST_CHECK_LE(std::distance(env.cbegin(), env.cend()), sz);
for (auto && ee : e)
env.emplace(ee.get_name(), ee.to_string());
}
BOOST_AUTO_TEST_CASE(clear_empty, *boost::unit_test::timeout(5))
{
bp::environment env;
BOOST_CHECK(env.empty());
BOOST_CHECK_EQUAL(env.size(), 0u);
env["a"] = "1";
env["b"] = "2";
env["c"] = "3";
BOOST_CHECK_EQUAL(env.at("a").to_string(), "1");
BOOST_CHECK_EQUAL(env.at("b").to_string(), "2");
BOOST_CHECK_EQUAL(env.at("c").to_string(), "3");
BOOST_CHECK_EQUAL(env.size(), 3u);
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), 3u);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), 3u);
env.erase("c");
BOOST_CHECK_EQUAL(env.size(), 2u);
BOOST_CHECK_EQUAL(env.at("a").to_string(), "1");
BOOST_CHECK_EQUAL(env.at("b").to_string(), "2");
BOOST_CHECK_EQUAL(env.count("c"), 0u);
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), 2u);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), 2u);
env.erase("b");
BOOST_CHECK_EQUAL(env.size(), 1u);
BOOST_CHECK_EQUAL(env.at("a").to_string(), "1");
BOOST_CHECK_EQUAL(env.count("b"), 0u);
BOOST_CHECK_EQUAL(env.count("c"), 0u);
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), 1u);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), 1u);
env.clear();
BOOST_CHECK(env.empty());
BOOST_CHECK_EQUAL(env.size(), 0u);
BOOST_CHECK_EQUAL(std::distance(env.begin(), env.end()), 0u);
BOOST_CHECK_EQUAL(std::distance(env.cbegin(), env.cend()), 0u);
}