glibc/resolv/tst-inet_pton.c

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/* Test inet_pton functions.
Copyright (C) 2017-2024 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
Prefer https to http for gnu.org and fsf.org URLs Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 05:40:42 +00:00
<https://www.gnu.org/licenses/>. */
#include <arpa/inet.h>
#include <resolv/resolv-internal.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <support/check.h>
#include <support/next_to_fault.h>
#include <support/xunistd.h>
#include <unistd.h>
struct test_case
{
/* The input data. */
const char *input;
/* True if AF_INET parses successfully. */
bool ipv4_ok;
/* True if AF_INET6 parses successfully. */
bool ipv6_ok;
/* Expected result for AF_INET. */
unsigned char ipv4_expected[4];
/* Expected result for AF_INET6. */
unsigned char ipv6_expected[16];
};
static void
check_result (const char *what, const struct test_case *t, int family,
void *result_buffer, int inet_ret)
{
TEST_VERIFY_EXIT (inet_ret >= -1);
TEST_VERIFY_EXIT (inet_ret <= 1);
int ok;
const unsigned char *expected;
size_t result_size;
switch (family)
{
case AF_INET:
ok = t->ipv4_ok;
expected = t->ipv4_expected;
result_size = 4;
break;
case AF_INET6:
ok = t->ipv6_ok;
expected = t->ipv6_expected;
result_size = 16;
break;
default:
FAIL_EXIT1 ("invalid address family %d", family);
}
if (inet_ret != ok)
{
support_record_failure ();
printf ("error: %s return value mismatch for [[%s]], family %d\n"
" expected: %d\n"
" actual: %d\n",
what, t->input, family, ok, inet_ret);
return;
}
if (memcmp (result_buffer, expected, result_size) != 0)
{
support_record_failure ();
printf ("error: %s result mismatch for [[%s]], family %d\n",
what, t->input, family);
}
}
static void
run_one_test (const struct test_case *t)
{
size_t test_len = strlen (t->input);
struct support_next_to_fault ntf_out4 = support_next_to_fault_allocate (4);
struct support_next_to_fault ntf_out6 = support_next_to_fault_allocate (16);
/* inet_pton requires NUL termination. */
{
struct support_next_to_fault ntf_in
= support_next_to_fault_allocate (test_len + 1);
memcpy (ntf_in.buffer, t->input, test_len + 1);
memset (ntf_out4.buffer, 0, 4);
check_result ("inet_pton", t, AF_INET, ntf_out4.buffer,
inet_pton (AF_INET, ntf_in.buffer, ntf_out4.buffer));
memset (ntf_out6.buffer, 0, 16);
check_result ("inet_pton", t, AF_INET6, ntf_out6.buffer,
inet_pton (AF_INET6, ntf_in.buffer, ntf_out6.buffer));
support_next_to_fault_free (&ntf_in);
}
/* __inet_pton_length does not require NUL termination. */
{
struct support_next_to_fault ntf_in
= support_next_to_fault_allocate (test_len);
memcpy (ntf_in.buffer, t->input, test_len);
memset (ntf_out4.buffer, 0, 4);
check_result ("__inet_pton_length", t, AF_INET, ntf_out4.buffer,
__inet_pton_length (AF_INET, ntf_in.buffer, ntf_in.length,
ntf_out4.buffer));
memset (ntf_out6.buffer, 0, 16);
check_result ("__inet_pton_length", t, AF_INET6, ntf_out6.buffer,
__inet_pton_length (AF_INET6, ntf_in.buffer, ntf_in.length,
ntf_out6.buffer));
support_next_to_fault_free (&ntf_in);
}
support_next_to_fault_free (&ntf_out4);
support_next_to_fault_free (&ntf_out6);
}
/* The test cases were manually crafted and the set enhanced with
American Fuzzy Lop. */
const struct test_case test_cases[] =
{
{.input = ".:", },
{.input = "0.0.0.0",
.ipv4_ok = true,
.ipv4_expected = {0, 0, 0, 0},
},
{.input = "0.:", },
{.input = "00", },
{.input = "0000000", },
{.input = "00000000000000000", },
{.input = "092.", },
{.input = "10.0.301.2", },
{.input = "127.0.0.1",
.ipv4_ok = true,
.ipv4_expected = {127, 0, 0, 1},
},
{.input = "19..", },
{.input = "192.0.2.-1", },
{.input = "192.0.2.01", },
{.input = "192.0.2.1.", },
{.input = "192.0.2.1192.", },
{.input = "192.0.2.192.\377..", },
{.input = "192.0.2.256", },
{.input = "192.0.2.27",
.ipv4_ok = true,
.ipv4_expected = {192, 0, 2, 27},
},
{.input = "192.0.201.", },
{.input = "192.0.261.", },
{.input = "192.0.2\256", },
{.input = "192.0.\262.", },
{.input = "192.062.", },
{.input = "192.092.\256", },
{.input = "192.0\2562.", },
{.input = "192.192.0.2661\031", },
{.input = "192.192.00n2.1.", },
{.input = "192.192.2.190.", },
{.input = "192.255.255.2555", },
{.input = "192.92.219\023.", },
{.input = "192.\260.2.", },
{.input = "1:1::1:1",
.ipv6_ok = true,
.ipv6_expected = {
0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1
},
},
{.input = "2", },
{.input = "2.", },
{.input = "2001:db8:00001::f", },
{.input = "2001:db8:10000::f", },
{.input = "2001:db8:1234:5678:abcd:ef01:2345:67",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x12, 0x34, 0x56, 0x78,
0xab, 0xcd, 0xef, 0x1, 0x23, 0x45, 0x0, 0x67
},
},
{.input = "2001:db8:1234:5678:abcd:ef01:2345:6789:1", },
{.input = "2001:db8:1234:5678:abcd:ef01:2345::6789", },
{.input = "2001:db8::0",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
},
},
{.input = "2001:db8::00",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
},
},
{.input = "2001:db8::1",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
},
},
{.input = "2001:db8::10",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10
},
},
{.input = "2001:db8::19",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19
},
},
{.input = "2001:db8::1::\012", },
{.input = "2001:db8::1::2\012", },
{.input = "2001:db8::2",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2
},
},
{.input = "2001:db8::3",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3
},
},
{.input = "2001:db8::4",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4
},
},
{.input = "2001:db8::5",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5
},
},
{.input = "2001:db8::6",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6
},
},
{.input = "2001:db8::7",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7
},
},
{.input = "2001:db8::8",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8
},
},
{.input = "2001:db8::9",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9
},
},
{.input = "2001:db8::A",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa
},
},
{.input = "2001:db8::B",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb
},
},
{.input = "2001:db8::C",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc
},
},
{.input = "2001:db8::D",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd
},
},
{.input = "2001:db8::E",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe
},
},
{.input = "2001:db8::F",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf
},
},
{.input = "2001:db8::a",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa
},
},
{.input = "2001:db8::b",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb
},
},
{.input = "2001:db8::c",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc
},
},
{.input = "2001:db8::d",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd
},
},
{.input = "2001:db8::e",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe
},
},
{.input = "2001:db8::f",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf
},
},
{.input = "2001:db8::ff",
.ipv6_ok = true,
.ipv6_expected = {
0x20, 0x1, 0xd, 0xb8, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff
},
},
{.input = "2001:db8::ffff:2\012", },
{.input = "22", },
{.input = "2222@", },
{.input = "255.255.255.255",
.ipv4_ok = true,
.ipv4_expected = {255, 255, 255, 255},
},
{.input = "255.255.255.255\001", },
{.input = "255.255.255.25555", },
{.input = "2:", },
{.input = "2:a:8:EEEE::EEEE:F:EEE8:EEEE\034*:", },
{.input = "2:ff:1:1:7:ff:1:1:7.", },
{.input = "2f:0000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000000000"
"0G01",
},
{.input = "429495", },
{.input = "5::5::", },
{.input = "6.6.", },
{.input = "992.", },
{.input = "::",
.ipv6_ok = true,
.ipv6_expected = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
},
},
{.input = "::00001", },
{.input = "::1",
.ipv6_ok = true,
.ipv6_expected = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
},
},
{.input = "::10000", },
{.input = "::1:1",
.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>