238 lines
8.3 KiB
C
238 lines
8.3 KiB
C
/*
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* Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** @file
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*
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* IPv6 tests
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <stdint.h>
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#include <string.h>
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#include <byteswap.h>
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#include <ipxe/ipv6.h>
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#include <ipxe/test.h>
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/** Define inline IPv6 address */
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#define IPV6(...) { __VA_ARGS__ }
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/** The unspecified IPv6 address */
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static const struct in6_addr sample_unspecified = {
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.s6_addr = IPV6 ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
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};
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/** A sample link-local IPv6 address */
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static const struct in6_addr sample_link_local = {
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.s6_addr = IPV6 ( 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x69, 0xff, 0xfe, 0x50, 0x58, 0x45 ),
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};
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/** A sample global IPv6 address */
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static const struct in6_addr sample_global = {
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.s6_addr = IPV6 ( 0x20, 0x01, 0x0b, 0xa8, 0x00, 0x00, 0x01, 0xd4,
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0x00, 0x00, 0x00, 0x00, 0x69, 0x50, 0x58, 0x45 ),
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};
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/** A sample multicast IPv6 address */
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static const struct in6_addr sample_multicast = {
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.s6_addr = IPV6 ( 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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};
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/**
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* Report an inet6_ntoa() test result
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*
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* @v addr IPv6 address
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* @v text Expected textual representation
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* @v file Test code file
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* @v line Test code line
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*/
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static void inet6_ntoa_okx ( const struct in6_addr *addr, const char *text,
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const char *file, unsigned int line ) {
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char *actual;
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actual = inet6_ntoa ( addr );
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DBG ( "inet6_ntoa ( %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ) "
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"= %s\n", ntohs ( addr->s6_addr16[0] ),
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ntohs ( addr->s6_addr16[1] ), ntohs ( addr->s6_addr16[2] ),
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ntohs ( addr->s6_addr16[3] ), ntohs ( addr->s6_addr16[4] ),
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ntohs ( addr->s6_addr16[5] ), ntohs ( addr->s6_addr16[6] ),
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ntohs ( addr->s6_addr16[7] ), actual );
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okx ( strcmp ( actual, text ) == 0, file, line );
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}
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#define inet6_ntoa_ok( addr, text ) do { \
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static const struct in6_addr in = { \
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.s6_addr = addr, \
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}; \
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inet6_ntoa_okx ( &in, text, __FILE__, __LINE__ ); \
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} while ( 0 )
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/**
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* Report an inet6_aton() test result
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*
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* @v text Textual representation
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* @v addr Expected IPv6 address
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* @v file Test code file
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* @v line Test code line
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*/
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static void inet6_aton_okx ( const char *text, const struct in6_addr *addr,
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const char *file, unsigned int line ) {
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struct in6_addr actual;
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okx ( inet6_aton ( text, &actual ) == 0, file, line );
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DBG ( "inet6_aton ( \"%s\" ) = %s\n", text, inet6_ntoa ( &actual ) );
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okx ( memcmp ( &actual, addr, sizeof ( actual ) ) == 0,
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file, line );
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}
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#define inet6_aton_ok( text, addr ) do { \
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static const struct in6_addr in = { \
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.s6_addr = addr, \
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}; \
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inet6_aton_okx ( text, &in, __FILE__, __LINE__ ); \
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} while ( 0 )
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/**
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* Report an inet6_aton() failure test result
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*
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* @v text Textual representation
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* @v file Test code file
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* @v line Test code line
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*/
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static void inet6_aton_fail_okx ( const char *text, const char *file,
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unsigned int line ) {
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struct in6_addr dummy;
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okx ( inet6_aton ( text, &dummy ) != 0, file, line );
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}
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#define inet6_aton_fail_ok( text ) \
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inet6_aton_fail_okx ( text, __FILE__, __LINE__ )
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/**
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* Perform IPv6 self-tests
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*
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*/
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static void ipv6_test_exec ( void ) {
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/* Address testing macros */
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ok ( IN6_IS_ADDR_UNSPECIFIED ( &sample_unspecified ) );
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ok ( ! IN6_IS_ADDR_UNSPECIFIED ( &sample_link_local ) );
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ok ( ! IN6_IS_ADDR_UNSPECIFIED ( &sample_global ) );
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ok ( ! IN6_IS_ADDR_UNSPECIFIED ( &sample_multicast ) );
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ok ( ! IN6_IS_ADDR_MULTICAST ( &sample_unspecified ) );
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ok ( ! IN6_IS_ADDR_MULTICAST ( &sample_link_local ) );
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ok ( ! IN6_IS_ADDR_MULTICAST ( &sample_global ) );
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ok ( IN6_IS_ADDR_MULTICAST ( &sample_multicast ) );
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ok ( ! IN6_IS_ADDR_LINKLOCAL ( &sample_unspecified ) );
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ok ( IN6_IS_ADDR_LINKLOCAL ( &sample_link_local ) );
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ok ( ! IN6_IS_ADDR_LINKLOCAL ( &sample_global ) );
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ok ( ! IN6_IS_ADDR_LINKLOCAL ( &sample_multicast ) );
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/* inet6_ntoa() tests */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x0b, 0xa8, 0x00, 0x00, 0x01, 0xd4,
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0x00, 0x00, 0x00, 0x00, 0x69, 0x50, 0x58, 0x45 ),
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"2001:ba8:0:1d4::6950:5845" );
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/* No zeros */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x01, 0x00, 0x01,
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0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01 ),
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"2001:db8:1:1:1:1:1:1" );
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/* Run of zeros */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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"2001:db8::1" );
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/* No "::" for single zero */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01 ),
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"2001:db8:0:1:1:1:1:1" );
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/* Use "::" for longest run of zeros */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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"2001:0:0:1::1" );
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/* Use "::" for leftmost equal-length run of zeros */
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inet6_ntoa_ok ( IPV6 ( 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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"2001:db8::1:0:0:1" );
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/* Trailing run of zeros */
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inet6_ntoa_ok ( IPV6 ( 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
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"fe80::" );
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/* Leading run of zeros */
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inet6_ntoa_ok ( IPV6 ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 ),
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"::1" );
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/* All zeros */
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inet6_ntoa_ok ( IPV6 ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
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"::" );
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/* Maximum length */
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inet6_ntoa_ok ( IPV6 ( 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff ),
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"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" );
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/* inet6_aton() tests */
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inet6_aton_ok ( "2001:ba8:0:1d4::6950:5845",
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IPV6 ( 0x20, 0x01, 0x0b, 0xa8, 0x00, 0x00, 0x01, 0xd4,
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0x00, 0x00, 0x00, 0x00, 0x69, 0x50, 0x58, 0x45));
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/* No zeros */
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inet6_aton_ok ( "2001:db8:1:1:1:1:1:1",
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IPV6 ( 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x01, 0x00, 0x01,
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0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01));
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/* All intervening zeros */
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inet6_aton_ok ( "fe80::1",
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IPV6 ( 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01));
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/* Trailing run of zeros */
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inet6_aton_ok ( "fe80::",
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IPV6 ( 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00));
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/* Leading run of zeros */
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inet6_aton_ok ( "::1",
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IPV6 ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01));
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/* All zeros */
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inet6_aton_ok ( "::",
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IPV6 ( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00));
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/* inet6_aton() failure tests */
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inet6_aton_fail_ok ( "20012:ba8:0:1d4::6950:5845" );
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inet6_aton_fail_ok ( "200z:ba8:0:1d4::6950:5845" );
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inet6_aton_fail_ok ( "2001.ba8:0:1d4::6950:5845" );
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inet6_aton_fail_ok ( "2001:db8:1:1:1:1:1" );
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inet6_aton_fail_ok ( "2001:db8:1:1:1:1:1:1:2" );
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inet6_aton_fail_ok ( "2001:db8::1::2" );
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inet6_aton_fail_ok ( "2001:ba8:0:1d4:::6950:5845" );
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inet6_aton_fail_ok ( ":::" );
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}
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/** IPv6 self-test */
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struct self_test ipv6_test __self_test = {
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.name = "ipv6",
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.exec = ipv6_test_exec,
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};
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