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test_system.cc

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#include <boost/test/auto_unit_test.hpp>

#include "testsuite.hh"
#include <utilmm/system/system.hh>
#include <utilmm/system/socket.hh>
#include <utilmm/system/endian.hh>
#include <boost/filesystem/operations.hpp>
#include <boost/lexical_cast.hpp>
#include <iostream>
#include <errno.h>
using namespace utilmm;
using std::string;

BOOST_AUTO_TEST_CASE( test_swap_endian )
{
    BOOST_REQUIRE_EQUAL(0x10, endian::swap<int8_t>(0x10));
    BOOST_REQUIRE_EQUAL(0x1032, endian::swap<int16_t>(0x3210));
    BOOST_REQUIRE_EQUAL(0x10325476, endian::swap<int32_t>(0x76543210));
    BOOST_REQUIRE_EQUAL(0x1032547698badcfeLL,endian::swap<int64_t>(0xfedcba9876543210LL));
}

BOOST_AUTO_TEST_CASE( test_filetools )
{
    // Open a file and test auto_close
    int files[2];
    pipe(files);
    { auto_close close_read(files[0]); }
    BOOST_REQUIRE( close(files[0]) == -1 && errno == EBADF );

    {
        auto_close close_write(files[1]);
        BOOST_REQUIRE(close_write.handle<int>() == files[1]);
        BOOST_REQUIRE_THROW(close_write.handle<FILE*>(), std::bad_cast);
        close_write.detach();
    }
    BOOST_REQUIRE( close(files[1]) == 0 );
}

BOOST_AUTO_TEST_CASE( test_tempfile )
{
    boost::filesystem::path tmppath;
    {
        tempfile file("bla");
        tmppath = file.path();
        BOOST_REQUIRE(boost::filesystem::exists(tmppath));
    }
    BOOST_REQUIRE(!boost::filesystem::exists(tmppath));

    {
        tempfile file("blo");
        tmppath = file.path();
        std::cout << tmppath.native_file_string() << std::endl;
        BOOST_REQUIRE(boost::filesystem::exists(tmppath));
        file.detach();
        BOOST_REQUIRE(boost::filesystem::exists(tmppath));
        BOOST_REQUIRE_EQUAL(file.handle(), (FILE*) 0);
    }
    BOOST_REQUIRE(boost::filesystem::exists(tmppath));
    boost::filesystem::remove(tmppath);
}

BOOST_AUTO_TEST_CASE( test_socket )
{
    // Allocate a random port in between 30000 and 60000. This is not perfect,
    // but helps mitigate some issues with TCP WAIT_STATE, and the possibility
    // of having a server on the chosen port
    srand(time(0));
    std::string port = boost::lexical_cast<std::string>(static_cast<long long>(rand()) * 30000 / RAND_MAX + 30000);
    std::string other_port = boost::lexical_cast<std::string>(static_cast<long long>(rand()) * 30000 / RAND_MAX + 30000);

    // First create a IP server socket
    server_socket server(server_socket::Inet, server_socket::Stream, string("0.0.0.0:") + port);
    // This should throw since the port is already used
    BOOST_REQUIRE_THROW(server_socket another_server(server_socket::Inet, server_socket::Stream, string("0.0.0.0:") + port), unix_error);

    // Create a socket and connect it to the server
    socket client(socket::Inet, socket::Stream, "localhost:" + port);
    // This should throw since there is nothing on the port
    BOOST_REQUIRE_THROW(socket another_client(socket::Inet, socket::Stream, string("127.0.0.1:") + other_port), unix_error);

    server.wait();
    BOOST_REQUIRE(server.try_wait());
    std::auto_ptr<socket> accepted(server.accept());

    // Should not have an incoming connection
    BOOST_REQUIRE(!server.try_wait());

    // write on the connection and check that 
    // we get data on the other end
    accepted->write("blabla", 7);
    char buffer[7];

    //accepted->wait(socket::WaitWrite);
    client.wait(socket::WaitRead);
    //BOOST_REQUIRE(client.try_wait(socket::WaitRead));
    client.read(buffer, 7);
    BOOST_REQUIRE(!client.try_wait(socket::WaitRead));
    BOOST_REQUIRE_EQUAL(std::string(buffer), std::string("blabla"));
}

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utilmm
Author(s): Sylvain Joyeux/sylvain.joyeux@m4x.org
autogenerated on Fri Mar 1 16:28:43 2013