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 * 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 "TestsAppDelegate.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) &&	\
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	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;

static OFString *const module = @"OFSocket";

@implementation TestsAppDelegate (OFSocketTests)
- (void)socketTests
@implementation OFSocketTests
- (void)testParseIPv4
{
	void *pool = objc_autoreleasePoolPush();
	OFSocketAddress addr;
	OFSocketAddress address = OFSocketAddressParseIP(@"127.0.0.1", 1234);

	TEST(@"Parsing an IPv4",
	    R(addr = OFSocketAddressParseIP(@"127.0.0.1", 1234)) &&
	    OFFromBigEndian32(addr.sockaddr.in.sin_addr.s_addr) == 0x7F000001 &&
	    OFFromBigEndian16(addr.sockaddr.in.sin_port) == 1234)

	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #1", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"127.0.0.0.1", 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);

	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #2", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"127.0.0.256", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.0.256", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #3", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"127.0.0. 1", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.0. 1", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #4", OFInvalidFormatException,
	    OFSocketAddressParseIP(@" 127.0.0.1", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@" 127.0.0.1", 1234),
	    OFInvalidFormatException);

	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0.a.1", 1234),
	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #5", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"127.0.a.1", 1234))

	EXPECT_EXCEPTION(@"Refusing invalid IPv4 #6", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"127.0..1", 1234))
	    OFInvalidFormatException);

	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"127.0..1", 1234),
	    OFInvalidFormatException);
}

- (void)testPortForIPv4
{
	OFSocketAddress address = OFSocketAddressParseIP(@"127.0.0.1", 1234);

	TEST(@"Port of an IPv4 address", OFSocketAddressIPPort(&addr) == 1234)

	TEST(@"Converting an IPv4 to a string",
	    [OFSocketAddressString(&addr) isEqual: @"127.0.0.1"])

	TEST(@"Parsing an IPv6 #1",
	    R(addr = OFSocketAddressParseIP(
	    @"1122:3344:5566:7788:99aa:bbCc:ddee:ff00", 1234)) &&
	    COMPARE_V6(addr,
	    0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00) &&
	    OFFromBigEndian16(addr.sockaddr.in6.sin6_port) == 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);

	TEST(@"Parsing an IPv6 #2",
	    R(addr = OFSocketAddressParseIP(@"::", 1234)) &&
	    COMPARE_V6(addr, 0, 0, 0, 0, 0, 0, 0, 0) &&
	    OFFromBigEndian16(addr.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);

	TEST(@"Parsing an IPv6 #3",
	    R(addr = OFSocketAddressParseIP(@"aaAa::bBbb", 1234)) &&
	    COMPARE_V6(addr, 0xAAAA, 0, 0, 0, 0, 0, 0, 0xBBBB) &&
	    OFFromBigEndian16(addr.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);

	TEST(@"Parsing an IPv6 #4",
	    R(addr = OFSocketAddressParseIP(@"aaAa::", 1234)) &&
	    COMPARE_V6(addr, 0xAAAA, 0, 0, 0, 0, 0, 0, 0) &&
	    OFFromBigEndian16(addr.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);

	TEST(@"Parsing an IPv6 #5",
	    R(addr = OFSocketAddressParseIP(@"::aaAa", 1234)) &&
	    COMPARE_V6(addr, 0, 0, 0, 0, 0, 0, 0, 0xAAAA) &&
	    OFFromBigEndian16(addr.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);

	TEST(@"Parsing an IPv6 #6",
	    R(addr = OFSocketAddressParseIP(@"fd00::1%123", 1234)) &&
	    COMPARE_V6(addr, 0xFD00, 0, 0, 0, 0, 0, 0, 1) &&
	    OFFromBigEndian16(addr.sockaddr.in6.sin6_port) == 1234 &&
	    addr.sockaddr.in6.sin6_scope_id == 123)
	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);

	TEST(@"Parsing an IPv6 #7",
	    R(addr = OFSocketAddressParseIP(@"::ffff:127.0.0.1", 1234)) &&
	    COMPARE_V6(addr, 0, 0, 0, 0, 0, 0xFFFF, 0x7F00, 1) &&
	    OFFromBigEndian16(addr.sockaddr.in6.sin6_port) == 1234)
	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);

	TEST(@"Parsing an IPv6 #8",
	    R(addr = OFSocketAddressParseIP(@"64:ff9b::127.0.0.1", 1234)) &&
	    COMPARE_V6(addr, 0x64, 0xFF9B, 0, 0, 0, 0, 0x7F00, 1) &&
	    OFFromBigEndian16(addr.sockaddr.in6.sin6_port) == 1234)

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #1", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1:::2", 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);

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #2", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1: ::2", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1: ::2", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #3", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1:: :2", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:: :2", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #4", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1::2::3", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1::2::3", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #5", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"10000::1", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"10000::1", 1234),
	    OFInvalidFormatException);

	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"::10000", 1234),
	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #6", OFInvalidFormatException,
	    OFInvalidFormatException);
	    OFSocketAddressParseIP(@"::10000", 1234))

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #7", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"::1::", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"::1::", 1234),
	    OFInvalidFormatException);

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #8", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1:2:3:4:5:6:7:", 1234))
	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2:3:4:5:6:7:", 1234),
	    OFInvalidFormatException);

	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2:3:4:5:6:7::", 1234),
	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #9", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1:2:3:4:5:6:7::", 1234))

	EXPECT_EXCEPTION(@"Refusing invalid IPv6 #10", OFInvalidFormatException,
	    OFSocketAddressParseIP(@"1:2", 1234))
	    OFInvalidFormatException);

	OTAssertThrowsSpecific(OFSocketAddressParseIP(@"1:2", 1234),
	    OFInvalidFormatException);
}

- (void)testPortForIPv6
{
	OFSocketAddress address = OFSocketAddressParseIP(@"::", 1234);

	TEST(@"Port of an IPv6 address", OFSocketAddressIPPort(&addr) == 1234)

	addr.sockaddr.in6.sin6_scope_id = 0;

	SET_V6(addr, 0, 0, 0, 0, 0, 0, 0, 0)
	OTAssertEqual(OFSocketAddressIPPort(&address), 1234);
}

- (void)testStringForIPv6
{
	OFSocketAddress address = OFSocketAddressParseIP(@"::", 1234);

	TEST(@"Converting an IPv6 to a string #1",
	    [OFSocketAddressString(&addr) isEqual: @"::"])
	OTAssertEqualObjects(OFSocketAddressString(&address), @"::");

	SET_V6(addr, 0, 0, 0, 0, 0, 0, 0, 1)
	SET_V6(address, 0, 0, 0, 0, 0, 0, 0, 1)
	TEST(@"Converting an IPv6 to a string #2",
	    [OFSocketAddressString(&addr) isEqual: @"::1"])
	OTAssertEqualObjects(OFSocketAddressString(&address), @"::1");

	SET_V6(addr, 1, 0, 0, 0, 0, 0, 0, 0)
	SET_V6(address, 1, 0, 0, 0, 0, 0, 0, 0)
	TEST(@"Converting an IPv6 to a string #3",
	    [OFSocketAddressString(&addr) isEqual: @"1::"])
	OTAssertEqualObjects(OFSocketAddressString(&address), @"1::");

	SET_V6(addr,
	SET_V6(address,
	    0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)
	TEST(@"Converting an IPv6 to a string #4",
	    [OFSocketAddressString(&addr)
	    isEqual: @"1122:3344:5566:7788:99aa:bbcc:ddee:ff00"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"1122:3344:5566:7788:99aa:bbcc:ddee:ff00");

	SET_V6(address,
	SET_V6(addr, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0)
	    0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0)
	TEST(@"Converting an IPv6 to a string #5",
	    [OFSocketAddressString(&addr)
	    isEqual: @"1122:3344:5566:7788:99aa:bbcc:ddee:0"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"1122:3344:5566:7788:99aa:bbcc:ddee:0");

	SET_V6(addr, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0)
	SET_V6(address, 0x1122, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0)
	TEST(@"Converting an IPv6 to a string #6",
	    [OFSocketAddressString(&addr)
	    isEqual: @"1122:3344:5566:7788:99aa:bbcc::"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"1122:3344:5566:7788:99aa:bbcc::");

	SET_V6(address,
	SET_V6(addr, 0, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)
	    0, 0x3344, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)
	TEST(@"Converting an IPv6 to a string #7",
	    [OFSocketAddressString(&addr)
	    isEqual: @"0:3344:5566:7788:99aa:bbcc:ddee:ff00"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"0:3344:5566:7788:99aa:bbcc:ddee:ff00");

	SET_V6(addr, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)
	SET_V6(address, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0xDDEE, 0xFF00)
	TEST(@"Converting an IPv6 to a string #8",
	    [OFSocketAddressString(&addr)
	    isEqual: @"::5566:7788:99aa:bbcc:ddee:ff00"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"::5566:7788:99aa:bbcc:ddee:ff00");

	SET_V6(addr, 0, 0, 0x5566, 0, 0, 0, 0xDDEE, 0xFF00)
	SET_V6(address, 0, 0, 0x5566, 0, 0, 0, 0xDDEE, 0xFF00)
	TEST(@"Converting an IPv6 to a string #9",
	    [OFSocketAddressString(&addr) isEqual: @"0:0:5566::ddee:ff00"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"0:0:5566::ddee:ff00");

	SET_V6(addr, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0)
	SET_V6(address, 0, 0, 0x5566, 0x7788, 0x99AA, 0xBBCC, 0, 0)
	TEST(@"Converting an IPv6 to a string #10",
	    [OFSocketAddressString(&addr)
	    isEqual: @"::5566:7788:99aa:bbcc:0:0"])
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"::5566:7788:99aa:bbcc:0:0");

	objc_autoreleasePoolPop(pool);
	address.sockaddr.in6.sin6_scope_id = 123;
	OTAssertEqualObjects(OFSocketAddressString(&address),
	    @"::5566:7788:99aa:bbcc:0:0%123");
}
@end
Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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