116 lines
3.8 KiB
C
116 lines
3.8 KiB
C
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/*
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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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FILE_LICENCE ( GPL2_OR_LATER );
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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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/**
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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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*/
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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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static const char expected[] = text; \
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char *actual; \
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\
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actual = inet6_ntoa ( &in ); \
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DBG ( "inet6_ntoa ( %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x ) " \
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"= %s\n", ntohs ( in.s6_addr16[0] ), \
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ntohs ( in.s6_addr16[1] ), ntohs ( in.s6_addr16[2] ), \
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ntohs ( in.s6_addr16[3] ), ntohs ( in.s6_addr16[4] ), \
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ntohs ( in.s6_addr16[5] ), ntohs ( in.s6_addr16[6] ), \
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ntohs ( in.s6_addr16[7] ), actual ); \
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ok ( strcmp ( actual, expected ) == 0 ); \
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} while ( 0 )
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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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/* 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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}
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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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