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04277e02d7
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493 lines
14 KiB
C
493 lines
14 KiB
C
/* Test inet_pton functions.
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Copyright (C) 2017-2019 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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<http://www.gnu.org/licenses/>. */
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#include <arpa/inet.h>
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#include <resolv/resolv-internal.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <support/check.h>
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#include <support/next_to_fault.h>
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#include <support/xunistd.h>
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#include <unistd.h>
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struct test_case
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{
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/* The input data. */
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const char *input;
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/* True if AF_INET parses successfully. */
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bool ipv4_ok;
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/* True if AF_INET6 parses successfully. */
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bool ipv6_ok;
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/* Expected result for AF_INET. */
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unsigned char ipv4_expected[4];
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/* Expected result for AF_INET6. */
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unsigned char ipv6_expected[16];
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};
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static void
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check_result (const char *what, const struct test_case *t, int family,
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void *result_buffer, int inet_ret)
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{
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TEST_VERIFY_EXIT (inet_ret >= -1);
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TEST_VERIFY_EXIT (inet_ret <= 1);
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int ok;
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const unsigned char *expected;
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size_t result_size;
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switch (family)
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{
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case AF_INET:
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ok = t->ipv4_ok;
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expected = t->ipv4_expected;
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result_size = 4;
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break;
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case AF_INET6:
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ok = t->ipv6_ok;
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expected = t->ipv6_expected;
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result_size = 16;
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break;
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default:
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FAIL_EXIT1 ("invalid address family %d", family);
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}
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if (inet_ret != ok)
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{
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support_record_failure ();
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printf ("error: %s return value mismatch for [[%s]], family %d\n"
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" expected: %d\n"
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" actual: %d\n",
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what, t->input, family, ok, inet_ret);
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return;
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}
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if (memcmp (result_buffer, expected, result_size) != 0)
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{
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support_record_failure ();
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printf ("error: %s result mismatch for [[%s]], family %d\n",
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what, t->input, family);
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}
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}
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static void
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run_one_test (const struct test_case *t)
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{
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size_t test_len = strlen (t->input);
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struct support_next_to_fault ntf_out4 = support_next_to_fault_allocate (4);
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struct support_next_to_fault ntf_out6 = support_next_to_fault_allocate (16);
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/* inet_pton requires NUL termination. */
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{
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struct support_next_to_fault ntf_in
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= support_next_to_fault_allocate (test_len + 1);
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memcpy (ntf_in.buffer, t->input, test_len + 1);
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memset (ntf_out4.buffer, 0, 4);
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check_result ("inet_pton", t, AF_INET, ntf_out4.buffer,
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inet_pton (AF_INET, ntf_in.buffer, ntf_out4.buffer));
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memset (ntf_out6.buffer, 0, 16);
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check_result ("inet_pton", t, AF_INET6, ntf_out6.buffer,
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inet_pton (AF_INET6, ntf_in.buffer, ntf_out6.buffer));
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support_next_to_fault_free (&ntf_in);
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}
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/* __inet_pton_length does not require NUL termination. */
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{
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struct support_next_to_fault ntf_in
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= support_next_to_fault_allocate (test_len);
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memcpy (ntf_in.buffer, t->input, test_len);
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memset (ntf_out4.buffer, 0, 4);
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check_result ("__inet_pton_length", t, AF_INET, ntf_out4.buffer,
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__inet_pton_length (AF_INET, ntf_in.buffer, ntf_in.length,
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ntf_out4.buffer));
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memset (ntf_out6.buffer, 0, 16);
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check_result ("__inet_pton_length", t, AF_INET6, ntf_out6.buffer,
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__inet_pton_length (AF_INET6, ntf_in.buffer, ntf_in.length,
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ntf_out6.buffer));
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support_next_to_fault_free (&ntf_in);
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}
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support_next_to_fault_free (&ntf_out4);
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support_next_to_fault_free (&ntf_out6);
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}
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/* The test cases were manually crafted and the set enhanced with
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American Fuzzy Lop. */
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const struct test_case test_cases[] =
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{
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{.input = ".:", },
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{.input = "0.0.0.0",
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.ipv4_ok = true,
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.ipv4_expected = {0, 0, 0, 0},
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},
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{.input = "0.:", },
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{.input = "00", },
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{.input = "0000000", },
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{.input = "00000000000000000", },
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{.input = "092.", },
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{.input = "10.0.301.2", },
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{.input = "127.0.0.1",
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.ipv4_ok = true,
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.ipv4_expected = {127, 0, 0, 1},
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},
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{.input = "19..", },
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{.input = "192.0.2.-1", },
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{.input = "192.0.2.01", },
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{.input = "192.0.2.1.", },
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{.input = "192.0.2.1192.", },
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{.input = "192.0.2.192.\377..", },
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{.input = "192.0.2.256", },
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{.input = "192.0.2.27",
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.ipv4_ok = true,
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.ipv4_expected = {192, 0, 2, 27},
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},
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{.input = "192.0.201.", },
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{.input = "192.0.261.", },
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{.input = "192.0.2\256", },
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{.input = "192.0.\262.", },
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{.input = "192.062.", },
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{.input = "192.092.\256", },
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{.input = "192.0\2562.", },
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{.input = "192.192.0.2661\031", },
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{.input = "192.192.00n2.1.", },
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{.input = "192.192.2.190.", },
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{.input = "192.255.255.2555", },
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{.input = "192.92.219\023.", },
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{.input = "192.\260.2.", },
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{.input = "1:1::1:1",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1
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},
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},
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{.input = "2", },
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{.input = "2.", },
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{.input = "2001:db8:00001::f", },
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{.input = "2001:db8:10000::f", },
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{.input = "2001:db8:1234:5678:abcd:ef01:2345:67",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x12, 0x34, 0x56, 0x78,
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0xab, 0xcd, 0xef, 0x1, 0x23, 0x45, 0x0, 0x67
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},
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},
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{.input = "2001:db8:1234:5678:abcd:ef01:2345:6789:1", },
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{.input = "2001:db8:1234:5678:abcd:ef01:2345::6789", },
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{.input = "2001:db8::0",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
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},
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},
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{.input = "2001:db8::00",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
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},
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},
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{.input = "2001:db8::1",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
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},
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},
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{.input = "2001:db8::10",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10
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},
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},
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{.input = "2001:db8::19",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19
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},
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},
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{.input = "2001:db8::1::\012", },
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{.input = "2001:db8::1::2\012", },
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{.input = "2001:db8::2",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2
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},
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},
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{.input = "2001:db8::3",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3
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},
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},
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{.input = "2001:db8::4",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4
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},
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},
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{.input = "2001:db8::5",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5
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},
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},
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{.input = "2001:db8::6",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6
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},
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},
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{.input = "2001:db8::7",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7
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},
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},
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{.input = "2001:db8::8",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8
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},
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},
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{.input = "2001:db8::9",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9
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},
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},
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{.input = "2001:db8::A",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa
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},
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},
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{.input = "2001:db8::B",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb
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},
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},
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{.input = "2001:db8::C",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc
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},
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},
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{.input = "2001:db8::D",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd
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},
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},
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{.input = "2001:db8::E",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe
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},
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},
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{.input = "2001:db8::F",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf
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},
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},
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{.input = "2001:db8::a",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa
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},
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},
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{.input = "2001:db8::b",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb
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},
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},
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{.input = "2001:db8::c",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc
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},
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},
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{.input = "2001:db8::d",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd
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},
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},
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{.input = "2001:db8::e",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe
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},
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},
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{.input = "2001:db8::f",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf
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},
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},
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{.input = "2001:db8::ff",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff
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},
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},
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{.input = "2001:db8::ffff:2\012", },
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{.input = "22", },
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{.input = "2222@", },
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{.input = "255.255.255.255",
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.ipv4_ok = true,
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.ipv4_expected = {255, 255, 255, 255},
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},
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{.input = "255.255.255.255\001", },
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{.input = "255.255.255.25555", },
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{.input = "2:", },
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{.input = "2:a:8:EEEE::EEEE:F:EEE8:EEEE\034*:", },
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{.input = "2:ff:1:1:7:ff:1:1:7.", },
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{.input = "2f:0000000000000000000000000000000000000000000000000000000000"
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"0000000000000000000000000000000000000000000000000000000000000000000000"
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"0G01",
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},
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{.input = "429495", },
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{.input = "5::5::", },
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{.input = "6.6.", },
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{.input = "992.", },
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{.input = "::",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
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},
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},
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{.input = "::00001", },
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{.input = "::1",
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.ipv6_ok = true,
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.ipv6_expected = {
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
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},
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},
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{.input = "::10000", },
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{.input = "::1:1",
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.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1
|
|
},
|
|
},
|
|
{.input = "::ff:1:1:7.0.0.1",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff,
|
|
0x0, 0x1, 0x0, 0x1, 0x7, 0x0, 0x0, 0x1
|
|
},
|
|
},
|
|
{.input = "::ff:1:1:7:ff:1:1:7.", },
|
|
{.input = "::ff:1:1:7ff:1:8:7.0.0.1", },
|
|
{.input = "::ff:1:1:7ff:1:8f:1:1:71", },
|
|
{.input = "::ffff:02fff:127.0.S1", },
|
|
{.input = "::ffff:127.0.0.1",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
|
0x0, 0x0, 0xff, 0xff, 0x7f, 0x0, 0x0, 0x1
|
|
},
|
|
},
|
|
{.input = "::ffff:1:7.0.0.1",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
|
0xff, 0xff, 0x0, 0x1, 0x7, 0x0, 0x0, 0x1
|
|
},
|
|
},
|
|
{.input = ":\272", },
|
|
{.input = "A:f:ff:1:1:D:ff:1:1::7.", },
|
|
{.input = "AAAAA.", },
|
|
{.input = "D:::", },
|
|
{.input = "DF8F", },
|
|
{.input = "F::",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
|
|
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
|
|
},
|
|
},
|
|
{.input = "F:A:8:EEEE:8:EEEE\034*:", },
|
|
{.input = "F:a:8:EEEE:8:EEEE\034*:", },
|
|
{.input = "F:ff:100:7ff:1:8:7.0.10.1",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0x0, 0xf, 0x0, 0xff, 0x1, 0x0, 0x7, 0xff,
|
|
0x0, 0x1, 0x0, 0x8, 0x7, 0x0, 0xa, 0x1
|
|
},
|
|
},
|
|
{.input = "d92.", },
|
|
{.input = "ff:00000000000000000000000000000000000000000000000000000000000"
|
|
"00000000000000000000000000000000000000000000000000000000000000000001",
|
|
},
|
|
{.input = "fff2:2::ff2:2:f7",
|
|
.ipv6_ok = true,
|
|
.ipv6_expected = {
|
|
0xff, 0xf2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0,
|
|
0x0, 0x0, 0xf, 0xf2, 0x0, 0x2, 0x0, 0xf7
|
|
},
|
|
},
|
|
{.input = "ffff:ff:ff:fff:ff:ff:ff:", },
|
|
{.input = "\272:", },
|
|
{NULL}
|
|
};
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
for (size_t i = 0; test_cases[i].input != NULL; ++i)
|
|
run_one_test (test_cases + i);
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|