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test/net/TestIPv[46]Address: add more tests

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This commit is contained in:
Max Kellermann
2023-01-28 08:13:33 +01:00
parent 1f5d50ccce
commit 78b13577ef
2 changed files with 129 additions and 2 deletions
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67
test/net/TestIPv4Address.cxx
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 Max Kellermann <max.kellermann@gmail.com>
* Copyright 2012-2022 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
@@ -29,6 +29,7 @@
#include "net/IPv4Address.hxx"
#include "net/ToString.hxx"
#include "util/Compiler.h"
#include <gtest/gtest.h>
@@ -38,6 +39,70 @@
#include <arpa/inet.h>
#endif
#if GCC_CHECK_VERSION(11,0)
/* suppress warning for calling GetSize() on uninitialized object */
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
TEST(IPv4AddressTest, Basic)
{
IPv4Address dummy;
EXPECT_EQ(dummy.GetSize(), sizeof(struct sockaddr_in));
}
TEST(IPv4AddressTest, Port)
{
IPv4Address a(12345);
EXPECT_EQ(a.GetPort(), 12345u);
a.SetPort(42);
EXPECT_EQ(a.GetPort(), 42u);
}
TEST(IPv4AddressTest, NumericAddress)
{
IPv4Address a(12345);
EXPECT_EQ(a.GetNumericAddress(), 0u);
EXPECT_EQ(a.GetNumericAddressBE(), 0u);
a = IPv4Address(192, 168, 1, 2, 42);
EXPECT_EQ(a.GetNumericAddress(), 0xc0a80102);
EXPECT_EQ(a.GetNumericAddressBE(), ToBE32(0xc0a80102));
}
TEST(IPv4AddressTest, Mask)
{
EXPECT_EQ(IPv4Address::MaskFromPrefix(0).GetNumericAddress(),
IPv4Address(0, 0, 0, 0, 0).GetNumericAddress());
EXPECT_EQ(IPv4Address::MaskFromPrefix(1).GetNumericAddress(),
IPv4Address(128, 0, 0, 0, 0).GetNumericAddress());
EXPECT_EQ(IPv4Address::MaskFromPrefix(23).GetNumericAddress(),
IPv4Address(255, 255, 254, 0, 0).GetNumericAddress());
EXPECT_EQ(IPv4Address::MaskFromPrefix(24).GetNumericAddress(),
IPv4Address(255, 255, 255, 0, 0).GetNumericAddress());
EXPECT_EQ(IPv4Address::MaskFromPrefix(32).GetNumericAddress(),
IPv4Address(255, 255, 255, 255, 0).GetNumericAddress());
}
TEST(IPv4AddressTest, And)
{
EXPECT_EQ((IPv4Address::MaskFromPrefix(32) &
IPv4Address(192, 168, 1, 2, 0)).GetNumericAddress(),
IPv4Address(192, 168, 1, 2, 0).GetNumericAddress());
EXPECT_EQ((IPv4Address::MaskFromPrefix(24) &
IPv4Address(192, 168, 1, 2, 0)).GetNumericAddress(),
IPv4Address(192, 168, 1, 0, 0).GetNumericAddress());
EXPECT_EQ((IPv4Address::MaskFromPrefix(16) &
IPv4Address(192, 168, 1, 2, 0)).GetNumericAddress(),
IPv4Address(192, 168, 0, 0, 0).GetNumericAddress());
EXPECT_EQ((IPv4Address::MaskFromPrefix(8) &
IPv4Address(192, 168, 1, 2, 0)).GetNumericAddress(),
IPv4Address(192, 0, 0, 0, 0).GetNumericAddress());
EXPECT_EQ((IPv4Address::MaskFromPrefix(0) &
IPv4Address(192, 168, 1, 2, 0)).GetNumericAddress(),
IPv4Address(0, 0, 0, 0, 0).GetNumericAddress());
}
static std::string
ToString(const struct in_addr &a)
{