/* * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #import "ObjFW.h" #import "ObjFWTest.h" @interface OFSocketTests: OTTestCase @end #define COMPARE_V6(a, a0, a1, a2, a3, a4, a5, a6, a7) \ (a.sockaddr.in6.sin6_addr.s6_addr[0] == (a0 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[1] == (a0 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[2] == (a1 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[3] == (a1 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[4] == (a2 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[5] == (a2 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[6] == (a3 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[7] == (a3 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[8] == (a4 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[9] == (a4 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[10] == (a5 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[11] == (a5 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[12] == (a6 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[13] == (a6 & 0xFF) && \ a.sockaddr.in6.sin6_addr.s6_addr[14] == (a7 >> 8) && \ a.sockaddr.in6.sin6_addr.s6_addr[15] == (a7 & 0xFF)) #define SET_V6(a, a0, a1, a2, a3, a4, a5, a6, a7) \ a.sockaddr.in6.sin6_addr.s6_addr[0] = a0 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[1] = a0 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[2] = a1 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[3] = a1 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[4] = a2 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[5] = a2 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[6] = a3 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[7] = a3 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[8] = a4 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[9] = a4 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[10] = a5 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[11] = a5 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[12] = a6 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[13] = a6 & 0xFF; \ a.sockaddr.in6.sin6_addr.s6_addr[14] = a7 >> 8; \ a.sockaddr.in6.sin6_addr.s6_addr[15] = a7 & 0xFF; @implementation OFSocketTests - (void)testParseIPv4 { OFSocketAddress address = OFSocketAddressParseIP(@"127.0.0.1", 1234); OTAssertEqual(OFFromBigEndian32(address.sockaddr.in.sin_addr.s_addr), 0x7F000001); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in.sin_port), 1234); } - (void)testParseRejectsInvalidIPv4 { OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.0.0.1", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.0.256", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.0. 1", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@" 127.0.0.1", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.a.1", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0..1", 1234), OFInvalidFormatException); } - (void)testPortForIPv4 { OFSocketAddress address = OFSocketAddressParseIP(@"127.0.0.1", 1234); OTAssertEqual(OFSocketAddressIPPort(&address), 1234); } - (void)testStringForIPv4 { OFSocketAddress address = OFSocketAddressParseIP(@"127.0.0.1", 1234); OTAssertEqualObjects(OFSocketAddressString(&address), @"127.0.0.1"); } - (void)testParseIPv6 { OFSocketAddress address; address = OFSocketAddressParseIP( @"1122:3344:5566:7788:99aa:bbCc:ddee:ff00", 1234); OTAssert(COMPARE_V6(address, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"::", 1234); OTAssert(COMPARE_V6(address, 0, 0, 0, 0, 0, 0, 0, 0)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"aaAa::bBbb", 1234); OTAssert(COMPARE_V6(address, 0xAAAA, 0, 0, 0, 0, 0, 0, 0xBBBB)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"aaAa::", 1234); OTAssert(COMPARE_V6(address, 0xAAAA, 0, 0, 0, 0, 0, 0, 0)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"::aaAa", 1234); OTAssert(COMPARE_V6(address, 0, 0, 0, 0, 0, 0, 0, 0xAAAA)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"fd00::1%123", 1234); OTAssert(COMPARE_V6(address, 0xFD00, 0, 0, 0, 0, 0, 0, 1)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); OTAssertEqual(address.sockaddr.in6.sin6_scope_id, 123); address = OFSocketAddressParseIP(@"::ffff:127.0.0.1", 1234); OTAssert(COMPARE_V6(address, 0, 0, 0, 0, 0, 0xFFFF, 0x7F00, 1)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); address = OFSocketAddressParseIP(@"64:ff9b::127.0.0.1", 1234); OTAssert(COMPARE_V6(address, 0x64, 0xFF9B, 0, 0, 0, 0, 0x7F00, 1)); OTAssertEqual(OFFromBigEndian16(address.sockaddr.in6.sin6_port), 1234); } - (void)testParseRejectsInvalidIPv6 { OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:::2", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1: ::2", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:: :2", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1::2::3", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"10000::1", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"::10000", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"::1::", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2:3:4:5:6:7:", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2:3:4:5:6:7::", 1234), OFInvalidFormatException); OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2", 1234), OFInvalidFormatException); } - (void)testPortForIPv6 { OFSocketAddress address = OFSocketAddressParseIP(@"::", 1234); OTAssertEqual(OFSocketAddressIPPort(&address), 1234); } - (void)testStringForIPv6 { OFSocketAddress address = OFSocketAddressParseIP(@"::", 1234); OTAssertEqualObjects(OFSocketAddressString(&address), @"::"); SET_V6(address, 0, 0, 0, 0, 0, 0, 0, 1) OTAssertEqualObjects(OFSocketAddressString(&address), @"::1"); SET_V6(address, 1, 0, 0, 0, 0, 0, 0, 0) OTAssertEqualObjects(OFSocketAddressString(&address), @"1::"); SET_V6(address, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00) OTAssertEqualObjects(OFSocketAddressString(&address), @"1122:3344:5566:7788:99aa:bbcc:ddee:ff00"); SET_V6(address, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0) OTAssertEqualObjects(OFSocketAddressString(&address), @"1122:3344:5566:7788:99aa:bbcc:ddee:0"); SET_V6(address, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0) OTAssertEqualObjects(OFSocketAddressString(&address), @"1122:3344:5566:7788:99aa:bbcc::"); SET_V6(address, 0, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00) OTAssertEqualObjects(OFSocketAddressString(&address), @"0:3344:5566:7788:99aa:bbcc:ddee:ff00"); SET_V6(address, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00) OTAssertEqualObjects(OFSocketAddressString(&address), @"::5566:7788:99aa:bbcc:ddee:ff00"); SET_V6(address, 0, 0, 0x5566, 0, 0, 0, 0xDDEE, 0xFF00) OTAssertEqualObjects(OFSocketAddressString(&address), @"0:0:5566::ddee:ff00"); SET_V6(address, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0) OTAssertEqualObjects(OFSocketAddressString(&address), @"::5566:7788:99aa:bbcc:0:0"); address.sockaddr.in6.sin6_scope_id = 123; OTAssertEqualObjects(OFSocketAddressString(&address), @"::5566:7788:99aa:bbcc:0:0%123"); } @end