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/*
* Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
* IPv4 tests
*
*/
/* Forcibly enable assertions */
#undef NDEBUG
#include <stdint.h>
#include <string.h>
#include <byteswap.h>
#include <ipxe/in.h>
#include <ipxe/test.h>
/** Define inline IPv4 address */
#define IPV4(a,b,c,d) \
htonl ( ( (a) << 24 ) | ( (b) << 16 ) | ( (c) << 8 ) | (d) )
/**
* Report an inet_ntoa() test result
*
* @v addr IPv4 address
* @v text Expected textual representation
* @v file Test code file
* @v line Test code line
*/
static void inet_ntoa_okx ( uint32_t addr, const char *text, const char *file,
unsigned int line ) {
struct in_addr in = { .s_addr = addr };
char *actual;
/* Format address */
actual = inet_ntoa ( in );
DBG ( "inet_ntoa ( %d.%d.%d.%d ) = %s\n",
( ( ntohl ( addr ) >> 24 ) & 0xff ),
( ( ntohl ( addr ) >> 16 ) & 0xff ),
( ( ntohl ( addr ) >> 8 ) & 0xff ),
( ( ntohl ( addr ) >> 0 ) & 0xff ), actual );
okx ( strcmp ( actual, text ) == 0, file, line );
}
#define inet_ntoa_ok( addr, text ) \
inet_ntoa_okx ( addr, text, __FILE__, __LINE__ )
/**
* Report an inet_aton() test result
*
* @v text Textual representation
* @v addr Expected IPv4 address
* @v file Test code file
* @v line Test code line
*/
static void inet_aton_okx ( const char *text, uint32_t addr, const char *file,
unsigned int line ) {
struct in_addr actual;
/* Parse address */
okx ( inet_aton ( text, &actual ) != 0, file, line );
DBG ( "inet_aton ( \"%s\" ) = %s\n", text, inet_ntoa ( actual ) );
okx ( actual.s_addr == addr, file, line );
};
#define inet_aton_ok( text, addr ) \
inet_aton_okx ( text, addr, __FILE__, __LINE__ )
/**
* Report an inet_aton() failure test result
*
* @v text Textual representation
* @v file Test code file
* @v line Test code line
*/
static void inet_aton_fail_okx ( const char *text, const char *file,
unsigned int line ) {
struct in_addr actual;
/* Attempt to parse address */
okx ( inet_aton ( text, &actual ) == 0, file, line );
}
#define inet_aton_fail_ok( text ) \
inet_aton_fail_okx ( text, __FILE__, __LINE__ )
/**
* Perform IPv4 self-tests
*
*/
static void ipv4_test_exec ( void ) {
/* Address testing macros */
ok ( IN_IS_CLASSA ( IPV4 ( 10, 0, 0, 1 ) ) );
ok ( ! IN_IS_CLASSB ( IPV4 ( 10, 0, 0, 1 ) ) );
ok ( ! IN_IS_CLASSC ( IPV4 ( 10, 0, 0, 1 ) ) );
ok ( ! IN_IS_CLASSA ( IPV4 ( 172, 16, 0, 1 ) ) );
ok ( IN_IS_CLASSB ( IPV4 ( 172, 16, 0, 1 ) ) );
ok ( ! IN_IS_CLASSC ( IPV4 ( 172, 16, 0, 1 ) ) );
ok ( ! IN_IS_CLASSA ( IPV4 ( 192, 168, 0, 1 ) ) );
ok ( ! IN_IS_CLASSB ( IPV4 ( 192, 168, 0, 1 ) ) );
ok ( IN_IS_CLASSC ( IPV4 ( 192, 168, 0, 1 ) ) );
ok ( ! IN_IS_MULTICAST ( IPV4 ( 127, 0, 0, 1 ) ) );
ok ( ! IN_IS_MULTICAST ( IPV4 ( 8, 8, 8, 8 ) ) );
ok ( ! IN_IS_MULTICAST ( IPV4 ( 0, 0, 0, 0 ) ) );
ok ( ! IN_IS_MULTICAST ( IPV4 ( 223, 0, 0, 1 ) ) );
ok ( ! IN_IS_MULTICAST ( IPV4 ( 240, 0, 0, 1 ) ) );
ok ( IN_IS_MULTICAST ( IPV4 ( 224, 0, 0, 1 ) ) );
ok ( IN_IS_MULTICAST ( IPV4 ( 231, 89, 0, 2 ) ) );
ok ( IN_IS_MULTICAST ( IPV4 ( 239, 6, 1, 17 ) ) );
/* inet_ntoa() tests */
inet_ntoa_ok ( IPV4 ( 127, 0, 0, 1 ), "127.0.0.1" );
inet_ntoa_ok ( IPV4 ( 0, 0, 0, 0 ), "0.0.0.0" );
inet_ntoa_ok ( IPV4 ( 255, 255, 255, 255 ), "255.255.255.255" );
inet_ntoa_ok ( IPV4 ( 212, 13, 204, 60 ), "212.13.204.60" );
/* inet_aton() tests */
inet_aton_ok ( "212.13.204.60", IPV4 ( 212, 13, 204, 60 ) );
inet_aton_ok ( "127.0.0.1", IPV4 ( 127, 0, 0, 1 ) );
/* inet_aton() failure tests */
inet_aton_fail_ok ( "256.0.0.1" ); /* Byte out of range */
inet_aton_fail_ok ( "212.13.204.60.1" ); /* Too long */
inet_aton_fail_ok ( "127.0.0" ); /* Too short */
inet_aton_fail_ok ( "1.2.3.a" ); /* Invalid characters */
inet_aton_fail_ok ( "127.0..1" ); /* Missing bytes */
}
/** IPv4 self-test */
struct self_test ipv4_test __self_test = {
.name = "ipv4",
.exec = ipv4_test_exec,
};
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