Move getaddrinfo from 'posix' into 'nss'

getaddrinfo is an entry point for nss functionality.  This commit moves
it from 'sysdeps/posix' to 'nss', gets rid of the stub in 'posix', and
moves all associated tests as well.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/nss/tst-getaddrinfo3.c b/nss/tst-getaddrinfo3.c
new file mode 100644
index 0000000000..5077f311fc
--- /dev/null
+++ b/nss/tst-getaddrinfo3.c
@@ -0,0 +1,151 @@
+#include <mcheck.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <arpa/nameser.h>
+
+
+static int
+do_test (void)
+{
+  mtrace ();
+
+  int result = 0;
+  struct addrinfo hints;
+  struct addrinfo *ai_res;
+  int s;
+
+#define T(no, fail, addr, fam, coraddr)					      \
+  s = getaddrinfo (addr, NULL, &hints, &ai_res);			      \
+  if (s != 0)								      \
+    {									      \
+      if (s != fail)							      \
+	{								      \
+	  printf ("getaddrinfo test %d failed: %s\n", no, gai_strerror (s));  \
+	  result = 1;							      \
+	}								      \
+      ai_res = NULL;							      \
+    }									      \
+  else if (fail)							      \
+    {									      \
+      printf ("getaddrinfo test %d should have failed but did not\n", no);    \
+      result = 1;							      \
+    }									      \
+  else if (ai_res->ai_family != fam)					      \
+    {									      \
+      printf ("\
+getaddrinfo test %d return address of family %d, expected %d\n",	      \
+	      no, ai_res->ai_family, fam);				      \
+      result = 1;							      \
+    }									      \
+  else if (fam == AF_INET)						      \
+    {									      \
+      if (ai_res->ai_addrlen != sizeof (struct sockaddr_in))		      \
+	{								      \
+	  printf ("getaddrinfo test %d: address size %zu, expected %zu\n",    \
+		  no, (size_t) ai_res->ai_addrlen,			      \
+		  sizeof (struct sockaddr_in));				      \
+	  result = 1;							      \
+	}								      \
+      else if (strcmp (coraddr, \
+		       inet_ntoa (((struct sockaddr_in *) ai_res->ai_addr)->sin_addr))\
+	       != 0)							      \
+	{								      \
+	  printf ("getaddrinfo test %d: got value %s, expected %s\n",	      \
+		  no,							      \
+		  inet_ntoa (((struct sockaddr_in *) ai_res->ai_addr)->sin_addr), \
+		  coraddr);						      \
+	  result = 1;							      \
+	}								      \
+    }									      \
+  else									      \
+    {									      \
+      char buf[100];							      \
+									      \
+      if (ai_res->ai_addrlen != sizeof (struct sockaddr_in6))		      \
+	{								      \
+	  printf ("getaddrinfo test %d: address size %zu, expected %zu\n",    \
+		  no, (size_t) ai_res->ai_addrlen,			      \
+		  sizeof (struct sockaddr_in6));			      \
+	  result = 1;							      \
+	}								      \
+      else if (strcmp (coraddr, \
+		       inet_ntop (AF_INET6,				      \
+				  &((struct sockaddr_in6 *) ai_res->ai_addr)->sin6_addr,\
+				  buf, sizeof (buf)))			      \
+	       != 0)							      \
+	{								      \
+	  printf ("getaddrinfo test %d: got value %s, expected %s\n",	      \
+		  no,							      \
+		  inet_ntop (AF_INET6,					      \
+			     & ((struct sockaddr_in6 *) ai_res->ai_addr)->sin6_addr, \
+			     buf, sizeof (buf)),			      \
+		  coraddr);						      \
+	  result = 1;							      \
+	}								      \
+    }									      \
+  if (ai_res != NULL && ai_res->ai_next != NULL)			      \
+    {									      \
+      puts ("expected only one result");				      \
+      result = 1;							      \
+    }									      \
+  freeaddrinfo (ai_res)
+
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_socktype = SOCK_STREAM;
+  T (1, 0, "127.0.0.1", AF_INET, "127.0.0.1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET;
+  hints.ai_socktype = SOCK_STREAM;
+  T (2, 0, "127.0.0.1", AF_INET, "127.0.0.1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET6;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_flags = AI_V4MAPPED;
+  T (3, 0, "127.0.0.1", AF_INET6, "::ffff:127.0.0.1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET6;
+  hints.ai_socktype = SOCK_STREAM;
+  T (4, EAI_ADDRFAMILY, "127.0.0.1", AF_INET6, "");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_socktype = SOCK_STREAM;
+  T (5, 0, "::1", AF_INET6, "::1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET;
+  hints.ai_socktype = SOCK_STREAM;
+  T (6, EAI_ADDRFAMILY, "::1", AF_INET6, "");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET6;
+  hints.ai_socktype = SOCK_STREAM;
+  T (7, 0, "::1", AF_INET6, "::1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_socktype = SOCK_STREAM;
+  T (8, 0, "::ffff:127.0.0.1", AF_INET6, "::ffff:127.0.0.1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET;
+  hints.ai_socktype = SOCK_STREAM;
+  T (9, 0, "::ffff:127.0.0.1", AF_INET, "127.0.0.1");
+
+  memset (&hints, '\0', sizeof (hints));
+  hints.ai_family = AF_INET6;
+  hints.ai_socktype = SOCK_STREAM;
+  T (10, 0, "::ffff:127.0.0.1", AF_INET6, "::ffff:127.0.0.1");
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"