diff options
Diffstat (limited to 'qemu/roms/ipxe/src/tests/ipv4_test.c')
| -rw-r--r-- | qemu/roms/ipxe/src/tests/ipv4_test.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/tests/ipv4_test.c b/qemu/roms/ipxe/src/tests/ipv4_test.c new file mode 100644 index 000000000..f84a8b81f --- /dev/null +++ b/qemu/roms/ipxe/src/tests/ipv4_test.c @@ -0,0 +1,154 @@ +/* + * 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, +}; |