101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* Test legacy IPv4 text-to-address function inet_aton.
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Copyright (C) 1998-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <array_length.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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static const struct tests
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{
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const char *input;
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int valid;
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uint32_t result;
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} tests[] =
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{
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{ "", 0, 0 },
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{ "-1", 0, 0 },
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{ "256", 1, 0x00000100 },
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{ "256.", 0, 0 },
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{ "255a", 0, 0 },
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{ "256a", 0, 0 },
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{ "0x100", 1, 0x00000100 },
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{ "0200.0x123456", 1, 0x80123456 },
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{ "0300.0x89123456.", 0 ,0 },
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{ "0100.-0xffff0000", 0, 0 },
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{ "0.0xffffff", 1, 0x00ffffff },
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{ "0.0x1000000", 0, 0 },
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{ "0377.16777215", 1, 0xffffffff },
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{ "0377.16777216", 0, 0 },
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{ "0x87.077777777", 1, 0x87ffffff },
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{ "0x87.0100000000", 0, 0 },
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{ "0.1.3", 1, 0x00010003 },
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{ "0.256.3", 0, 0 },
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{ "256.1.3", 0, 0 },
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{ "0.1.0x10000", 0, 0 },
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{ "0.1.0xffff", 1, 0x0001ffff },
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{ "0.1a.3", 0, 0 },
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{ "0.1.a3", 0, 0 },
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{ "1.2.3.4", 1, 0x01020304 },
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{ "0400.2.3.4", 0, 0 },
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{ "1.0x100.3.4", 0, 0 },
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{ "1.2.256.4", 0, 0 },
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{ "1.2.3.0x100", 0, 0 },
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{ "323543357756889", 0, 0 },
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{ "10.1.2.3.4", 0, 0 },
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{ "192.0.2.1", 1, 0xc0000201 },
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{ "192.0.2.2\nX", 1, 0xc0000202 },
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{ "192.0.2.3 Y", 1, 0xc0000203 },
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{ "192.0.2.3Z", 0, 0 },
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{ "192.000.002.010", 1, 0xc0000208 },
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};
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static int
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do_test (void)
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{
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int result = 0;
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size_t cnt;
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for (cnt = 0; cnt < array_length (tests); ++cnt)
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{
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struct in_addr addr;
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if ((int) inet_aton (tests[cnt].input, &addr) != tests[cnt].valid)
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{
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if (tests[cnt].valid)
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printf ("\"%s\" not seen as valid IP address\n", tests[cnt].input);
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else
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printf ("\"%s\" seen as valid IP address\n", tests[cnt].input);
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result = 1;
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}
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else if (tests[cnt].valid && addr.s_addr != ntohl (tests[cnt].result))
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{
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printf ("\"%s\" not converted correctly: is %08x, should be %08x\n",
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tests[cnt].input, addr.s_addr, tests[cnt].result);
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result = 1;
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}
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}
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return result;
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}
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#include <support/test-driver.c>
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