/* $NetBSD: decodenetnum.c,v 1.3 2022/10/09 21:41:04 christos Exp $ */ #include "config.h" #include "ntp_stdlib.h" #include "sockaddrtest.h" #include "unity.h" void setUp(void); extern void test_IPv4AddressOnly(void); extern void test_IPv4AddressWithPort(void); extern void test_IPv6AddressOnly(void); extern void test_IPv6AddressWithPort(void); extern void test_IPv6AddressWithScope(void); extern void test_IPv6AddressWithPortAndScope(void); extern void test_IllegalAddress(void); extern void test_IllegalCharInPort(void); extern void test_NameBufOverflow(void); /* * NOTE: The IPv6 specific tests are reduced to stubs when IPv6 is * disabled. * * ISC_PLATFORM_HAVEIPV6 checks if system has IPV6 capabilies. WANTIPV6 * ISC_PLATFORM_WANTIPV6 can be changed with build --disable-ipv6. * * If we want IPv6 but don't have it, the tests should fail, I think. */ void setUp(void) { init_lib(); } void test_IPv4AddressOnly(void) { const char *str = "192.0.2.1"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa4.sin_family = AF_INET; expected.sa4.sin_addr.s_addr = inet_addr("192.0.2.1"); SET_PORT(&expected, NTP_PORT); TEST_ASSERT_TRUE(decodenetnum(str, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); } void test_IPv4AddressWithPort(void) { const char *str = "192.0.2.2:2000"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa4.sin_family = AF_INET; expected.sa4.sin_addr.s_addr = inet_addr("192.0.2.2"); SET_PORT(&expected, 2000); TEST_ASSERT_TRUE(decodenetnum(str, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); } void test_IPv6AddressOnly(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; const char *str1 = "2001:0db8:85a3:08d3:1319:8a2e:0370:7334"; const char *str2 = "[2001:0db8:85a3:08d3:1319:8a2e:0370:7334]"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa6.sin6_family = AF_INET6; expected.sa6.sin6_addr = address; SET_PORT(&expected, NTP_PORT); TEST_ASSERT_TRUE(decodenetnum(str1, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); TEST_ASSERT_TRUE(decodenetnum(str2, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif } void test_IPv6AddressWithPort(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; const char *str = "[2001:0db8:85a3:08d3:1319:8a2e:0370:7334]:3000"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa6.sin6_family = AF_INET6; expected.sa6.sin6_addr = address; SET_PORT(&expected, 3000); TEST_ASSERT_TRUE(decodenetnum(str, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif } void test_IPv6AddressWithScope(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; const char *str1 = "2001:0db8:85a3:08d3:1319:8a2e:0370:7334%42"; const char *str2 = "[2001:0db8:85a3:08d3:1319:8a2e:0370:7334%42]"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa6.sin6_family = AF_INET6; expected.sa6.sin6_addr = address; expected.sa6.sin6_scope_id = 42; SET_PORT(&expected, NTP_PORT); TEST_ASSERT_TRUE(decodenetnum(str1, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); TEST_ASSERT_TRUE(decodenetnum(str2, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif } void test_IPv6AddressWithPortAndScope(void) { #if defined(ISC_PLATFORM_HAVEIPV6) && defined(WANT_IPV6) const struct in6_addr address = { 0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19, 0x8a, 0x2e, 0x03, 0x70, 0x73, 0x34 }; const char *str = "[2001:0db8:85a3:08d3:1319:8a2e:0370:7334%42]:3000"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa6.sin6_family = AF_INET6; expected.sa6.sin6_addr = address; expected.sa6.sin6_scope_id = 42; SET_PORT(&expected, 3000); TEST_ASSERT_TRUE(decodenetnum(str, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); #else TEST_IGNORE_MESSAGE("IPV6 disabled in build"); #endif } void test_IllegalAddress(void) { const char *str = "192.0.2.270:2000"; sockaddr_u actual; TEST_ASSERT_FALSE(decodenetnum(str, &actual)); } void test_IllegalCharInPort(void) { /* An illegal port does not make the decodenetnum fail, but instead * makes it use the standard port. */ const char *str = "192.0.2.1:a700"; sockaddr_u actual; sockaddr_u expected; memset(&expected, 0, sizeof(expected)); expected.sa4.sin_family = AF_INET; expected.sa4.sin_addr.s_addr = inet_addr("192.0.2.1"); SET_PORT(&expected, NTP_PORT); TEST_ASSERT_TRUE(decodenetnum(str, &actual)); TEST_ASSERT_TRUE(IsEqual(expected, actual)); } void test_NameBufOverflow(void) { const char *str = "loremipsumloremipsumloremipsumloremipsumloremipsum" "loremipsumloremipsumloremipsumloremipsum"; sockaddr_u actual; TEST_ASSERT_FALSE(decodenetnum(str, &actual)); }