48b4c725
 Peter M. Groen
Setting up Socket-pp
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// test_inet_address.cpp
//
// Unit tests for the `inet_address` class.
//
// --------------------------------------------------------------------------
// This file is part of the "sockpp" C++ socket library.
//
// Copyright (c) 2018 Frank Pagliughi
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// --------------------------------------------------------------------------
//
#include "sockpp/inet_address.h"
#include "catch2/catch.hpp"
#include <string>
using namespace sockpp;
const uint32_t ANY_ADDR { INADDR_ANY }; // Any iface 0x00000000
const uint32_t LOCALHOST_ADDR { INADDR_LOOPBACK }; // Localhost 0x7F000001
const std::string LOCALHOST_STR { "localhost" };
const in_port_t PORT { 12345 };
TEST_CASE("inet_address default constructor", "[address]") {
inet_address addr;
REQUIRE(!addr.is_set());
REQUIRE(0 == addr.address());
REQUIRE(0 == addr.port());
REQUIRE(sizeof(sockaddr_in) == addr.size());
SECTION("creating address from int32") {
addr.create(LOCALHOST_ADDR, PORT);
REQUIRE(addr.is_set());
REQUIRE(LOCALHOST_ADDR == addr.address());
REQUIRE(PORT == addr.port());
REQUIRE(uint8_t((LOCALHOST_ADDR >> 0) &0xFF) == addr[0]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 8) &0xFF) == addr[1]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 16) &0xFF) == addr[2]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 24) &0xFF) == addr[3]);
// Check the low-level struct
REQUIRE(AF_INET == addr.sockaddr_in_ptr()->sin_family);
REQUIRE(LOCALHOST_ADDR == ntohl(addr.sockaddr_in_ptr()->sin_addr.s_addr));
REQUIRE(PORT == ntohs(addr.sockaddr_in_ptr()->sin_port));
}
SECTION("creating address from name") {
addr.create(LOCALHOST_STR, PORT);
REQUIRE(addr.is_set());
REQUIRE(LOCALHOST_ADDR == addr.address());
REQUIRE(PORT == addr.port());
// Check the low-level struct
REQUIRE(AF_INET == addr.sockaddr_in_ptr()->sin_family);
REQUIRE(LOCALHOST_ADDR == ntohl(addr.sockaddr_in_ptr()->sin_addr.s_addr));
REQUIRE(PORT == ntohs(addr.sockaddr_in_ptr()->sin_port));
}
}
// When created using only a port number this should use the
// "any" address to bind to all interfaces (typ for server)
TEST_CASE("inet_address port-only constructor", "[address]") {
inet_address addr(PORT);
REQUIRE(addr.is_set());
REQUIRE(ANY_ADDR == addr.address());
REQUIRE(PORT == addr.port());
// Check the low-level struct
REQUIRE(AF_INET == addr.sockaddr_in_ptr()->sin_family);
}
TEST_CASE("inet_address int32_t constructor", "[address]") {
inet_address addr(LOCALHOST_ADDR, PORT);
REQUIRE(addr.is_set());
REQUIRE(LOCALHOST_ADDR == addr.address());
REQUIRE(PORT == addr.port());
REQUIRE(uint8_t((LOCALHOST_ADDR >> 0) &0xFF) == addr[0]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 8) &0xFF) == addr[1]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 16) &0xFF) == addr[2]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 24) &0xFF) == addr[3]);
// Check the low-level struct
REQUIRE(AF_INET == addr.sockaddr_in_ptr()->sin_family);
REQUIRE(LOCALHOST_ADDR == ntohl(addr.sockaddr_in_ptr()->sin_addr.s_addr));
REQUIRE(PORT == ntohs(addr.sockaddr_in_ptr()->sin_port));
}
TEST_CASE("inet_address name constructor", "[address]") {
inet_address addr(LOCALHOST_STR, PORT);
REQUIRE(addr.is_set());
REQUIRE(LOCALHOST_ADDR == addr.address());
REQUIRE(PORT == addr.port());
REQUIRE(uint8_t((LOCALHOST_ADDR >> 0) &0xFF) == addr[0]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 8) &0xFF) == addr[1]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 16) &0xFF) == addr[2]);
REQUIRE(uint8_t((LOCALHOST_ADDR >> 24) &0xFF) == addr[3]);
// Check the low-level struct
REQUIRE(AF_INET == addr.sockaddr_in_ptr()->sin_family);
REQUIRE(LOCALHOST_ADDR == ntohl(addr.sockaddr_in_ptr()->sin_addr.s_addr));
REQUIRE(PORT == ntohs(addr.sockaddr_in_ptr()->sin_port));
}
TEST_CASE("IPv4 resolve_address", "[address]") {
REQUIRE(inet_address::resolve_name("127.0.0.1") == htonl(LOCALHOST_ADDR));
REQUIRE(inet_address::resolve_name(LOCALHOST_STR) == htonl(LOCALHOST_ADDR));
}
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