1 files changed, 189 insertions, 0 deletions
diff --git a/REORG.TODO/posix/tst-rfc3484-2.c b/REORG.TODO/posix/tst-rfc3484-2.c
new file mode 100644
index 0000000000..ee9281394b
--- /dev/null
+++ b/REORG.TODO/posix/tst-rfc3484-2.c
@@ -0,0 +1,189 @@
+#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"