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Diffstat (limited to 'test/net/TestIPv4Address.cxx')
| -rw-r--r-- | test/net/TestIPv4Address.cxx | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/test/net/TestIPv4Address.cxx b/test/net/TestIPv4Address.cxx new file mode 100644 index 000000000..08b995855 --- /dev/null +++ b/test/net/TestIPv4Address.cxx @@ -0,0 +1,90 @@ +/* + * Copyright 2012-2019 Max Kellermann <max.kellermann@gmail.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - 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. + * + * 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 + * FOUNDATION 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 "net/IPv4Address.hxx" +#include "net/ToString.hxx" + +#include <gtest/gtest.h> + +#include <stdexcept> + +#include <arpa/inet.h> + +static std::string +ToString(const struct in_addr &a) +{ + char buffer[256]; + const char *result = inet_ntop(AF_INET, &a, buffer, sizeof(buffer)); + if (result == nullptr) + throw std::runtime_error("inet_ntop() failed"); + return result; +} + +TEST(IPv4Address, Octets) +{ + static constexpr auto a = IPv4Address(11, 22, 33, 44, 1234); + EXPECT_EQ(ToString(a.GetAddress()), "11.22.33.44"); +} + +TEST(IPv4Address, Any) +{ + EXPECT_EQ(ToString(IPv4Address(1234).GetAddress()), "0.0.0.0"); + EXPECT_EQ(ToString(IPv4Address(1234)), "0.0.0.0:1234"); +} + +TEST(IPv4Address, Port) +{ + EXPECT_EQ(IPv4Address(0).GetPort(), 0); + EXPECT_EQ(IPv4Address(1).GetPort(), 1); + EXPECT_EQ(IPv4Address(1234).GetPort(), 1234); + EXPECT_EQ(IPv4Address(0xffff).GetPort(), 0xffff); +} + +TEST(IPv4Address, Loopback) +{ + static constexpr auto a = IPv4Address(IPv4Address::Loopback(), 1234); + EXPECT_EQ(ToString(a.GetAddress()), "127.0.0.1"); +} + +TEST(IPv4Address, MaskFromPrefix) +{ + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(0).GetAddress()), "0.0.0.0"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(4).GetAddress()), "240.0.0.0"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(8).GetAddress()), "255.0.0.0"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(16).GetAddress()), "255.255.0.0"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(24).GetAddress()), "255.255.255.0"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(31).GetAddress()), "255.255.255.254"); + EXPECT_EQ(ToString(IPv4Address::MaskFromPrefix(32).GetAddress()), "255.255.255.255"); +} + +TEST(IPv4Address, Numeric) +{ + EXPECT_EQ(IPv4Address(1, 2, 3, 4, 0).GetNumericAddress(), 0x01020304); + EXPECT_EQ(IPv4Address(1, 2, 3, 4, 0).GetNumericAddressBE(), htonl(0x01020304)); +} |