| #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" |