glibc/inet/tst-checks.c
Florian Weimer 0abbe7cd70 inet: Make IN6_IS_ADDR_UNSPECIFIED etc. usable with POSIX [BZ #16421]
Previously, under some feature test macros and compilers, the
macros were defined, but references undefined struct members
in their implementation.
2016-12-09 11:27:44 +01:00

173 lines
3.4 KiB
C

#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
static int
do_test (void)
{
int result = 0;
char buf[16];
memset (buf, '\0', 16);
if (! IN6_IS_ADDR_UNSPECIFIED (buf))
{
puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");
result = 1;
}
for (size_t i = 0; i < 16; ++i)
{
buf[i] = 1;
if (IN6_IS_ADDR_UNSPECIFIED (buf))
{
printf ("negative IN6_IS_ADDR_UNSPECIFIED with byte %zu failed\n",
i);
result = 1;
}
buf[i] = 0;
}
if (IN6_IS_ADDR_LOOPBACK (buf))
{
puts ("negative IN6_IS_ADDR_UNSPECIFIED failed");
result = 1;
}
buf[15] = 1;
if (! IN6_IS_ADDR_LOOPBACK (buf))
{
puts ("positive IN6_IS_ADDR_UNSPECIFIED failed");
result = 1;
}
buf[15] = 0;
buf[0] = 0xfe;
buf[1] = 0x80;
if (! IN6_IS_ADDR_LINKLOCAL (buf))
{
puts ("positive IN6_IS_ADDR_LINKLOCAL failed");
result = 1;
}
for (size_t i = 1; i < 16; ++i)
{
buf[i] ^= 1;
if (! IN6_IS_ADDR_LINKLOCAL (buf))
{
printf ("positive IN6_IS_ADDR_LINKLOCAL byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 1;
}
buf[0] = 0xff;
buf[1] = 0x80;
if (IN6_IS_ADDR_LINKLOCAL (buf))
{
puts ("negative IN6_IS_ADDR_LINKLOCAL failed");
result = 1;
}
buf[0] = 0xfe;
buf[1] = 0xc0;
if (IN6_IS_ADDR_LINKLOCAL (buf))
{
puts ("negative IN6_IS_ADDR_LINKLOCAL #2 failed");
result = 1;
}
buf[0] = 0xfe;
buf[1] = 0xc0;
if (! IN6_IS_ADDR_SITELOCAL (buf))
{
puts ("positive IN6_IS_ADDR_SITELOCAL failed");
result = 1;
}
for (size_t i = 1; i < 16; ++i)
{
buf[i] ^= 1;
if (! IN6_IS_ADDR_SITELOCAL (buf))
{
printf ("positive IN6_IS_ADDR_SITELOCAL byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 1;
}
buf[0] = 0xff;
buf[1] = 0x80;
if (IN6_IS_ADDR_SITELOCAL (buf))
{
puts ("negative IN6_IS_ADDR_SITELOCAL failed");
result = 1;
}
buf[0] = 0xf8;
buf[1] = 0xc0;
if (IN6_IS_ADDR_SITELOCAL (buf))
{
puts ("negative IN6_IS_ADDR_SITELOCAL #2 failed");
result = 1;
}
memset (buf, '\0', 16);
buf[10] = 0xff;
buf[11] = 0xff;
if (! IN6_IS_ADDR_V4MAPPED (buf))
{
puts ("positive IN6_IS_ADDR_V4MAPPED failed");
result = 1;
}
for (size_t i = 12; i < 16; ++i)
{
buf[i] ^= 1;
if (! IN6_IS_ADDR_V4MAPPED (buf))
{
printf ("positive IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 1;
}
for (size_t i = 0; i < 12; ++i)
{
buf[i] ^= 1;
if (IN6_IS_ADDR_V4MAPPED (buf))
{
printf ("negative IN6_IS_ADDR_V4MAPPED byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 1;
}
memset (buf, '\0', 16);
for (size_t i = 12; i < 16; ++i)
{
buf[i] ^= 2;
if (! IN6_IS_ADDR_V4COMPAT (buf))
{
printf ("positive IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 2;
}
for (size_t i = 0; i < 12; ++i)
{
buf[i] ^= 1;
if (IN6_IS_ADDR_V4COMPAT (buf))
{
printf ("negative IN6_IS_ADDR_V4COMPAT byte %zu failed\n", i);
result = 1;
}
buf[i] ^= 1;
}
if (IN6_IS_ADDR_V4COMPAT (buf))
{
puts ("negative IN6_IS_ADDR_V4COMPAT #2 failed");
result = 1;
}
buf[15] = 1;
if (IN6_IS_ADDR_V4COMPAT (buf))
{
puts ("negative IN6_IS_ADDR_V4COMPAT #3 failed");
result = 1;
}
return result;
}
#include <support/test-driver.c>