| /* Test legacy IPv4 text-to-address function inet_aton. |
| Copyright (C) 1998-2019 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <array_length.h> |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| |
| static const struct tests |
| { |
| const char *input; |
| int valid; |
| uint32_t result; |
| } tests[] = |
| { |
| { "", 0, 0 }, |
| { "-1", 0, 0 }, |
| { "256", 1, 0x00000100 }, |
| { "256.", 0, 0 }, |
| { "255a", 0, 0 }, |
| { "256a", 0, 0 }, |
| { "0x100", 1, 0x00000100 }, |
| { "0200.0x123456", 1, 0x80123456 }, |
| { "0300.0x89123456.", 0 ,0 }, |
| { "0100.-0xffff0000", 0, 0 }, |
| { "0.0xffffff", 1, 0x00ffffff }, |
| { "0.0x1000000", 0, 0 }, |
| { "0377.16777215", 1, 0xffffffff }, |
| { "0377.16777216", 0, 0 }, |
| { "0x87.077777777", 1, 0x87ffffff }, |
| { "0x87.0100000000", 0, 0 }, |
| { "0.1.3", 1, 0x00010003 }, |
| { "0.256.3", 0, 0 }, |
| { "256.1.3", 0, 0 }, |
| { "0.1.0x10000", 0, 0 }, |
| { "0.1.0xffff", 1, 0x0001ffff }, |
| { "0.1a.3", 0, 0 }, |
| { "0.1.a3", 0, 0 }, |
| { "1.2.3.4", 1, 0x01020304 }, |
| { "0400.2.3.4", 0, 0 }, |
| { "1.0x100.3.4", 0, 0 }, |
| { "1.2.256.4", 0, 0 }, |
| { "1.2.3.0x100", 0, 0 }, |
| { "323543357756889", 0, 0 }, |
| { "10.1.2.3.4", 0, 0 }, |
| { "192.0.2.1", 1, 0xc0000201 }, |
| { "192.0.2.2\nX", 1, 0xc0000202 }, |
| { "192.0.2.3 Y", 1, 0xc0000203 }, |
| { "192.0.2.3Z", 0, 0 }, |
| { "192.000.002.010", 1, 0xc0000208 }, |
| }; |
| |
| |
| static int |
| do_test (void) |
| { |
| int result = 0; |
| size_t cnt; |
| |
| for (cnt = 0; cnt < array_length (tests); ++cnt) |
| { |
| struct in_addr addr; |
| |
| if ((int) inet_aton (tests[cnt].input, &addr) != tests[cnt].valid) |
| { |
| if (tests[cnt].valid) |
| printf ("\"%s\" not seen as valid IP address\n", tests[cnt].input); |
| else |
| printf ("\"%s\" seen as valid IP address\n", tests[cnt].input); |
| result = 1; |
| } |
| else if (tests[cnt].valid && addr.s_addr != ntohl (tests[cnt].result)) |
| { |
| printf ("\"%s\" not converted correctly: is %08x, should be %08x\n", |
| tests[cnt].input, addr.s_addr, tests[cnt].result); |
| result = 1; |
| } |
| } |
| |
| return result; |
| } |
| |
| #include <support/test-driver.c> |