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glibc/posix/tst-rfc3484-2.c
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#include <stdbool.h> | |
#include <stdio.h> | |
#include <ifaddrs.h> | |
#include <stdint.h> | |
/* Internal definitions used in the libc code. */ | |
#define __getservbyname_r getservbyname_r | |
#define __socket socket | |
#define __getsockname getsockname | |
#define __inet_aton inet_aton | |
#define __gethostbyaddr_r gethostbyaddr_r | |
#define __gethostbyname2_r gethostbyname2_r | |
#define __qsort_r qsort_r | |
void | |
attribute_hidden | |
__check_pf (bool *p1, bool *p2, struct in6addrinfo **in6ai, size_t *in6ailen) | |
{ | |
*p1 = *p2 = true; | |
*in6ai = NULL; | |
*in6ailen = 0; | |
} | |
void | |
attribute_hidden | |
__free_in6ai (struct in6addrinfo *ai) | |
{ | |
} | |
void | |
attribute_hidden | |
__check_native (uint32_t a1_index, int *a1_native, | |
uint32_t a2_index, int *a2_native) | |
{ | |
} | |
int | |
attribute_hidden | |
__idna_to_ascii_lz (const char *input, char **output, int flags) | |
{ | |
return 0; | |
} | |
int | |
attribute_hidden | |
__idna_to_unicode_lzlz (const char *input, char **output, int flags) | |
{ | |
*output = NULL; | |
return 0; | |
} | |
void | |
attribute_hidden | |
_res_hconf_init (void) | |
{ | |
} | |
#undef USE_NSCD | |
#include "../sysdeps/posix/getaddrinfo.c" | |
service_user *__nss_hosts_database attribute_hidden; | |
/* This is the beginning of the real test code. The above defines | |
(among other things) the function rfc3484_sort. */ | |
#if __BYTE_ORDER == __BIG_ENDIAN | |
# define h(n) n | |
#else | |
# define h(n) __bswap_constant_32 (n) | |
#endif | |
ssize_t | |
__getline (char **lineptr, size_t *n, FILE *s) | |
{ | |
*lineptr = NULL; | |
*n = 0; | |
return 0; | |
} | |
static int | |
do_test (void) | |
{ | |
labels = default_labels; | |
precedence = default_precedence; | |
scopes = default_scopes; | |
struct sockaddr_in so1; | |
so1.sin_family = AF_INET; | |
so1.sin_addr.s_addr = h (0xc0a85f19); | |
/* Clear the rest of the structure to avoid warnings. */ | |
memset (so1.sin_zero, '\0', sizeof (so1.sin_zero)); | |
struct sockaddr_in sa1; | |
sa1.sin_family = AF_INET; | |
sa1.sin_addr.s_addr = h (0xe0a85f19); | |
struct addrinfo ai1; | |
ai1.ai_family = AF_INET; | |
ai1.ai_addr = (struct sockaddr *) &sa1; | |
struct sockaddr_in6 so2; | |
so2.sin6_family = AF_INET6; | |
so2.sin6_addr.s6_addr32[0] = h (0xfec01234); | |
so2.sin6_addr.s6_addr32[1] = 1; | |
so2.sin6_addr.s6_addr32[2] = 1; | |
so2.sin6_addr.s6_addr32[3] = 1; | |
struct sockaddr_in6 sa2; | |
sa2.sin6_family = AF_INET6; | |
sa2.sin6_addr.s6_addr32[0] = h (0x07d10001); | |
sa2.sin6_addr.s6_addr32[1] = 1; | |
sa2.sin6_addr.s6_addr32[2] = 1; | |
sa2.sin6_addr.s6_addr32[3] = 1; | |
struct addrinfo ai2; | |
ai2.ai_family = AF_INET6; | |
ai2.ai_addr = (struct sockaddr *) &sa2; | |
struct sort_result results[2]; | |
size_t order[2]; | |
results[0].dest_addr = &ai1; | |
results[0].got_source_addr = true; | |
results[0].source_addr_len = sizeof (so1); | |
results[0].source_addr_flags = 0; | |
results[0].prefixlen = 16; | |
results[0].index = 0; | |
memcpy (&results[0].source_addr, &so1, sizeof (so1)); | |
order[0] = 0; | |
results[1].dest_addr = &ai2; | |
results[1].got_source_addr = true; | |
results[1].source_addr_len = sizeof (so2); | |
results[1].source_addr_flags = 0; | |
results[1].prefixlen = 16; | |
results[1].index = 0; | |
memcpy (&results[1].source_addr, &so2, sizeof (so2)); | |
order[1] = 1; | |
struct sort_result_combo combo = { .results = results, .nresults = 2 }; | |
qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo); | |
int result = 0; | |
if (results[order[0]].dest_addr->ai_family == AF_INET6) | |
{ | |
puts ("wrong order in first test"); | |
result |= 1; | |
} | |
/* And again, this time with the reverse starting order. */ | |
results[1].dest_addr = &ai1; | |
results[1].got_source_addr = true; | |
results[1].source_addr_len = sizeof (so1); | |
results[1].source_addr_flags = 0; | |
results[1].prefixlen = 16; | |
results[1].index = 0; | |
memcpy (&results[1].source_addr, &so1, sizeof (so1)); | |
order[1] = 1; | |
results[0].dest_addr = &ai2; | |
results[0].got_source_addr = true; | |
results[0].source_addr_len = sizeof (so2); | |
results[0].source_addr_flags = 0; | |
results[0].prefixlen = 16; | |
results[0].index = 0; | |
memcpy (&results[0].source_addr, &so2, sizeof (so2)); | |
order[0] = 0; | |
qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo); | |
if (results[order[0]].dest_addr->ai_family == AF_INET6) | |
{ | |
puts ("wrong order in second test"); | |
result |= 1; | |
} | |
return result; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |