155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/*
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* Copyright (C) 2015 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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* IPv4 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/in.h>
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#include <ipxe/test.h>
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/** Define inline IPv4 address */
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#define IPV4(a,b,c,d) \
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htonl ( ( (a) << 24 ) | ( (b) << 16 ) | ( (c) << 8 ) | (d) )
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/**
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* Report an inet_ntoa() test result
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*
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* @v addr IPv4 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 inet_ntoa_okx ( uint32_t addr, const char *text, const char *file,
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unsigned int line ) {
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struct in_addr in = { .s_addr = addr };
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char *actual;
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/* Format address */
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actual = inet_ntoa ( in );
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DBG ( "inet_ntoa ( %d.%d.%d.%d ) = %s\n",
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( ( ntohl ( addr ) >> 24 ) & 0xff ),
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( ( ntohl ( addr ) >> 16 ) & 0xff ),
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( ( ntohl ( addr ) >> 8 ) & 0xff ),
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( ( ntohl ( addr ) >> 0 ) & 0xff ), actual );
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okx ( strcmp ( actual, text ) == 0, file, line );
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}
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#define inet_ntoa_ok( addr, text ) \
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inet_ntoa_okx ( addr, text, __FILE__, __LINE__ )
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/**
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* Report an inet_aton() test result
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*
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* @v text Textual representation
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* @v addr Expected IPv4 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 inet_aton_okx ( const char *text, uint32_t addr, const char *file,
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unsigned int line ) {
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struct in_addr actual;
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/* Parse address */
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okx ( inet_aton ( text, &actual ) != 0, file, line );
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DBG ( "inet_aton ( \"%s\" ) = %s\n", text, inet_ntoa ( actual ) );
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okx ( actual.s_addr == addr, file, line );
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};
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#define inet_aton_ok( text, addr ) \
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inet_aton_okx ( text, addr, __FILE__, __LINE__ )
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/**
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* Report an inet_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 inet_aton_fail_okx ( const char *text, const char *file,
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unsigned int line ) {
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struct in_addr actual;
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/* Attempt to parse address */
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okx ( inet_aton ( text, &actual ) == 0, file, line );
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}
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#define inet_aton_fail_ok( text ) \
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inet_aton_fail_okx ( text, __FILE__, __LINE__ )
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/**
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* Perform IPv4 self-tests
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*
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*/
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static void ipv4_test_exec ( void ) {
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/* Address testing macros */
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ok ( IN_IS_CLASSA ( IPV4 ( 10, 0, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSB ( IPV4 ( 10, 0, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSC ( IPV4 ( 10, 0, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSA ( IPV4 ( 172, 16, 0, 1 ) ) );
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ok ( IN_IS_CLASSB ( IPV4 ( 172, 16, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSC ( IPV4 ( 172, 16, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSA ( IPV4 ( 192, 168, 0, 1 ) ) );
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ok ( ! IN_IS_CLASSB ( IPV4 ( 192, 168, 0, 1 ) ) );
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ok ( IN_IS_CLASSC ( IPV4 ( 192, 168, 0, 1 ) ) );
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ok ( ! IN_IS_MULTICAST ( IPV4 ( 127, 0, 0, 1 ) ) );
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ok ( ! IN_IS_MULTICAST ( IPV4 ( 8, 8, 8, 8 ) ) );
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ok ( ! IN_IS_MULTICAST ( IPV4 ( 0, 0, 0, 0 ) ) );
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ok ( ! IN_IS_MULTICAST ( IPV4 ( 223, 0, 0, 1 ) ) );
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ok ( ! IN_IS_MULTICAST ( IPV4 ( 240, 0, 0, 1 ) ) );
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ok ( IN_IS_MULTICAST ( IPV4 ( 224, 0, 0, 1 ) ) );
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ok ( IN_IS_MULTICAST ( IPV4 ( 231, 89, 0, 2 ) ) );
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ok ( IN_IS_MULTICAST ( IPV4 ( 239, 6, 1, 17 ) ) );
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/* inet_ntoa() tests */
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inet_ntoa_ok ( IPV4 ( 127, 0, 0, 1 ), "127.0.0.1" );
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inet_ntoa_ok ( IPV4 ( 0, 0, 0, 0 ), "0.0.0.0" );
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inet_ntoa_ok ( IPV4 ( 255, 255, 255, 255 ), "255.255.255.255" );
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inet_ntoa_ok ( IPV4 ( 212, 13, 204, 60 ), "212.13.204.60" );
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/* inet_aton() tests */
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inet_aton_ok ( "212.13.204.60", IPV4 ( 212, 13, 204, 60 ) );
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inet_aton_ok ( "127.0.0.1", IPV4 ( 127, 0, 0, 1 ) );
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/* inet_aton() failure tests */
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inet_aton_fail_ok ( "256.0.0.1" ); /* Byte out of range */
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inet_aton_fail_ok ( "212.13.204.60.1" ); /* Too long */
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inet_aton_fail_ok ( "127.0.0" ); /* Too short */
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inet_aton_fail_ok ( "1.2.3.a" ); /* Invalid characters */
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inet_aton_fail_ok ( "127.0..1" ); /* Missing bytes */
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}
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/** IPv4 self-test */
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struct self_test ipv4_test __self_test = {
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.name = "ipv4",
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.exec = ipv4_test_exec,
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};
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