Function temp_directory_path_tests

test/operations_test.cpp:2706–2864

};

void temp_directory_path_tests()
{
    {
        cout << "temp_directory_path_tests..." << endl;
        cout << " temp_directory_path() is " << fs::temp_directory_path() << endl;

#if defined(BOOST_FILESYSTEM_WINDOWS_API)

        //**************************************************************************************//
        //   Bug in GCC 4.9 getenv() when !defined(__GXX_EXPERIMENTAL_CXX0X__) makes these
        //   tests meaningless, so skip them
        //**************************************************************************************//

#if defined(__CYGWIN__) && !defined(__GXX_EXPERIMENTAL_CXX0X__) && __GNUC__ == 4
        cout << "Bug in GCC 4.9 getenv() when !defined(__GXX_EXPERIMENTAL_CXX0X__) makes these"
                "tests meaningless, so skip them"
             << endl;
        return;
#endif
        // Test ticket #5300, temp_directory_path failure on Windows with path length > 130.
        // (This test failed prior to the fix being applied.)
        {
            const wchar_t long_name[] =
                L"12345678901234567890123456789012345678901234567890"
                L"12345678901234567890123456789012345678901234567890"
                L"12345678901234567890123456789012345678901234567890#" // total 151 chars
                ;
            fs::path p(temp_dir);
            p /= long_name;
            fs::create_directory(p);

            guarded_env_var tmp_guard("TMP", p.string().c_str());
            error_code ec;
            fs::path tmp_path = fs::temp_directory_path(ec);
            BOOST_TEST(!ec);
            BOOST_TEST_EQ(p, tmp_path);
            fs::remove(p);
        }

        // Test ticket #10388, null character at end of filesystem::temp_directory_path path
        {
            guarded_env_var tmp_guard("TMP", fs::initial_path().string().c_str());

            error_code ec;
            fs::path tmp_path = fs::temp_directory_path(ec);
            BOOST_TEST_EQ(tmp_path, fs::initial_path());
        }

#endif
        BOOST_TEST(!fs::temp_directory_path().empty());
        BOOST_TEST(exists(fs::temp_directory_path()));
        fs::path ph = fs::temp_directory_path() / fs::unique_path("temp_directory_path_test_%%%%_%%%%.txt");
        {
            if (exists(ph))
                remove(ph);
            std::ofstream f(BOOST_FILESYSTEM_C_STR(ph));
            f << "passed";
        }