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#include "sockaddrtest.h"
class netofTest : public sockaddrtest {
};
TEST_F(netofTest, ClassBAddress) {
sockaddr_u input = CreateSockaddr4("172.16.2.1", NTP_PORT);
sockaddr_u expected = CreateSockaddr4("172.16.0.0", NTP_PORT);
sockaddr_u* actual = netof(&input);
ASSERT_TRUE(actual != NULL);
EXPECT_TRUE(IsEqual(expected, *actual));
}
TEST_F(netofTest, ClassCAddress) {
sockaddr_u input = CreateSockaddr4("192.0.2.255", NTP_PORT);
sockaddr_u expected = CreateSockaddr4("192.0.2.0", NTP_PORT);
sockaddr_u* actual = netof(&input);
ASSERT_TRUE(actual != NULL);
EXPECT_TRUE(IsEqual(expected, *actual));
}
TEST_F(netofTest, ClassAAddress) {
/* Class A addresses are assumed to be classless,
* thus the same address should be returned.
*/
sockaddr_u input = CreateSockaddr4("10.20.30.40", NTP_PORT);
sockaddr_u expected = CreateSockaddr4("10.20.30.40", NTP_PORT);
sockaddr_u* actual = netof(&input);
ASSERT_TRUE(actual != NULL);
EXPECT_TRUE(IsEqual(expected, *actual));
}
TEST_F(netofTest, IPv6Address) {
/* IPv6 addresses are assumed to have 64-bit host- and 64-bit network parts. */
const struct in6_addr input_address = {
0x20, 0x01, 0x0d, 0xb8,
0x85, 0xa3, 0x08, 0xd3,
0x13, 0x19, 0x8a, 0x2e,
0x03, 0x70, 0x73, 0x34
}; // 2001:0db8:85a3:08d3:1319:8a2e:0370:7334
const struct in6_addr expected_address = {
0x20, 0x01, 0x0d, 0xb8,
0x85, 0xa3, 0x08, 0xd3,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
}; // 2001:0db8:85a3:08d3:0000:0000:0000:0000
sockaddr_u input;
input.sa6.sin6_family = AF_INET6;
input.sa6.sin6_addr = input_address;
SET_PORT(&input, 3000);
sockaddr_u expected;
expected.sa6.sin6_family = AF_INET6;
expected.sa6.sin6_addr = expected_address;
SET_PORT(&expected, 3000);
sockaddr_u* actual = netof(&input);
ASSERT_TRUE(actual != NULL);
EXPECT_TRUE(IsEqual(expected, *actual));
}
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