ddnet/src/test/netaddr.cpp

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#include <gtest/gtest.h>
#include <base/system.h>
TEST(NetAddr, FromStr)
{
NETADDR Addr;
char aBuf1[NETADDR_MAXSTRSIZE];
char aBuf2[NETADDR_MAXSTRSIZE];
EXPECT_FALSE(net_addr_from_str(&Addr, "127.0.0.1"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "127.0.0.1:0");
EXPECT_STREQ(aBuf2, "127.0.0.1");
EXPECT_FALSE(net_addr_from_str(&Addr, "1.2.3.4:5678"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "1.2.3.4:5678");
EXPECT_STREQ(aBuf2, "1.2.3.4");
EXPECT_FALSE(net_addr_from_str(&Addr, "[::1]"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "[::1]:0");
EXPECT_STREQ(aBuf2, "[::1]");
EXPECT_FALSE(net_addr_from_str(&Addr, "[0123:4567:89ab:cdef:1:2:3:4]:5678"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "[123:4567:89ab:cdef:1:2:3:4]:5678");
EXPECT_STREQ(aBuf2, "[123:4567:89ab:cdef:1:2:3:4]");
}
TEST(NetAddr, StrV6)
{
NETADDR Addr;
char aBuf1[NETADDR_MAXSTRSIZE];
char aBuf2[NETADDR_MAXSTRSIZE];
// Test vectors from RFC 5952 section 4:
// https://tools.ietf.org/html/rfc5952#section-4
// 4.1 Handling Leading Zeros in a 16-Bit Field
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:0db8::0001]:1"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "[2001:db8::1]:1");
EXPECT_STREQ(aBuf2, "[2001:db8::1]");
// 4.2.1 Shorten as Much as Possible
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:db8:0:0:0:0:2:1]"));
net_addr_str(&Addr, aBuf1, sizeof(aBuf1), true);
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf1, "[2001:db8::2:1]:0");
EXPECT_STREQ(aBuf2, "[2001:db8::2:1]");
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:db8::0:1]"));
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf2, "[2001:db8::1]");
// 4.2.2 Handling One 16-Bit 0 Field
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:db8::1:1:1:1:1]"));
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf2, "[2001:db8:0:1:1:1:1:1]");
// 4.2.3 Choice in Placement of "::"
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:0:0:1:0:0:0:1]"));
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf2, "[2001:0:0:1::1]");
EXPECT_FALSE(net_addr_from_str(&Addr, "[2001:db8:0:0:1:0:0:1]"));
net_addr_str(&Addr, aBuf2, sizeof(aBuf2), false);
EXPECT_STREQ(aBuf2, "[2001:db8::1:0:0:1]");
}
TEST(NetAddr, FromStrInvalid)
{
NETADDR Addr;
EXPECT_TRUE(net_addr_from_str(&Addr, "127.0.0."));
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EXPECT_TRUE(net_addr_from_str(&Addr, "127.0.0.1a"));
EXPECT_TRUE(net_addr_from_str(&Addr, "1.1"));
EXPECT_TRUE(net_addr_from_str(&Addr, "[::1"));
EXPECT_TRUE(net_addr_from_str(&Addr, "[::"));
EXPECT_TRUE(net_addr_from_str(&Addr, "127.0.0.1:"));
EXPECT_TRUE(net_addr_from_str(&Addr, "[::]:"));
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EXPECT_TRUE(net_addr_from_str(&Addr, "127.0.0.1:1a"));
EXPECT_TRUE(net_addr_from_str(&Addr, "[::]:c"));
}