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, 78 insertions, 0 deletions

diff --git a/nss/tst-getaddrinfo2.c b/nss/tst-getaddrinfo2.c
new file mode 100644
index 0000000000..d8be4a8e8f
--- /dev/null
+++ b/nss/tst-getaddrinfo2.c
@@ -0,0 +1,78 @@
+/* Test by David L Stevens <dlstevens@us.ibm.com> [BZ #358] */
+#include <errno.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+
+static int
+do_test (void)
+{
+  const char portstr[] = "583";
+  int port = atoi (portstr);
+  struct addrinfo hints, *aires, *pai;
+  int rv;
+  int res = 1;
+
+  memset (&hints, 0, sizeof (hints));
+  hints.ai_family = AF_INET;
+  rv = getaddrinfo (NULL, portstr, &hints, &aires);
+  if (rv == 0)
+    {
+      struct sockaddr_in *psin = 0;
+      int got_tcp, got_udp;
+      int err = 0;
+
+      got_tcp = got_udp = 0;
+      for (pai = aires; pai; pai = pai->ai_next)
+        {
+          printf ("ai_family=%d, ai_addrlen=%d, ai_socktype=%d",
+                  (int) pai->ai_family, (int) pai->ai_addrlen,
+                  (int) pai->ai_socktype);
+          if (pai->ai_family == AF_INET)
+            printf (", port=%d",
+                    ntohs (((struct sockaddr_in *) pai->ai_addr)->sin_port));
+          puts ("");
+
+          err |= pai->ai_family != AF_INET;
+          err |= pai->ai_addrlen != sizeof (struct sockaddr_in);
+          err |= pai->ai_addr == 0;
+          if (pai->ai_family == AF_INET)
+            err |=
+              ntohs (((struct sockaddr_in *) pai->ai_addr)->sin_port) != port;
+          got_tcp |= pai->ai_socktype == SOCK_STREAM;
+          got_udp |= pai->ai_socktype == SOCK_DGRAM;
+          if (err)
+            break;
+        }
+      if (err)
+        {
+          printf ("FAIL getaddrinfo IPv4 socktype 0,513: "
+                  "fam %d alen %d addr %p addr/fam %d "
+                  "addr/port %d H[%d]\n",
+                  pai->ai_family, pai->ai_addrlen, psin,
+                  psin ? psin->sin_family : 0,
+                  psin ? psin->sin_port : 0,
+                  psin ? htons (psin->sin_port) : 0);
+        }
+      else if (got_tcp && got_udp)
+        {
+          printf ("SUCCESS getaddrinfo IPv4 socktype 0,513\n");
+          res = 0;
+        }
+      else
+        printf ("FAIL getaddrinfo IPv4 socktype 0,513 TCP %d"
+                " UDP %d\n", got_tcp, got_udp);
+      freeaddrinfo (aires);
+    }
+  else
+    printf ("FAIL getaddrinfo IPv4 socktype 0,513 returns %d "
+            "(\"%s\")\n", rv, gai_strerror (rv));
+
+  return res;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"