1 files changed, 0 insertions, 230 deletions
diff --git a/resolv/tst-bug18665-tcp.c b/resolv/tst-bug18665-tcp.c
deleted file mode 100644
index 4bc0c262b1..0000000000
--- a/resolv/tst-bug18665-tcp.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* Test __libc_res_nsend buffer mismanagement, basic TCP coverage.
-   Copyright (C) 2016-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <support/check.h>
-#include <support/check_nss.h>
-#include <support/resolv_test.h>
-#include <support/xthread.h>
-#include <support/xmemstream.h>
-
-static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-
-static int initial_address_count = 1;
-static int subsequent_address_count = 2000;
-static int response_number = 0;
-
-static void
-response (const struct resolv_response_context *ctx,
-          struct resolv_response_builder *b,
-          const char *qname, uint16_t qclass, uint16_t qtype)
-{
-  TEST_VERIFY_EXIT (qname != NULL);
-
-  /* If not using TCP, just force its use.  */
-  if (!ctx->tcp)
-    {
-      struct resolv_response_flags flags = {.tc = true};
-      resolv_response_init (b, flags);
-      resolv_response_add_question (b, qname, qclass, qtype);
-      return;
-    }
-
-  struct resolv_response_flags flags = {};
-  resolv_response_init (b, flags);
-  resolv_response_add_question (b, qname, qclass, qtype);
-
-  resolv_response_section (b, ns_s_an);
-
-  /* The number of addresses (in the additional section) for the name
-     server record (in the authoritative section).  */
-  int address_count;
-  xpthread_mutex_lock (&lock);
-  ++response_number;
-  if (response_number == 1)
-    address_count = initial_address_count;
-  else if (response_number == 2)
-    {
-      address_count = 0;
-      resolv_response_drop (b);
-      resolv_response_close (b);
-    }
-  else
-    address_count = subsequent_address_count;
-  xpthread_mutex_unlock (&lock);
-
-  /* Only add the address record to the answer section if we requested
-     any name server addresses.  */
-  if (address_count > 0)
-    {
-      resolv_response_open_record (b, qname, qclass, qtype, 0);
-      switch (qtype)
-        {
-        case T_A:
-          {
-            char ipv4[4] = {10, response_number >> 8, response_number, 0};
-            ipv4[3] = 2 * ctx->tcp + 4 * ctx->server_index;
-            resolv_response_add_data (b, &ipv4, sizeof (ipv4));
-          }
-          break;
-        case T_AAAA:
-          {
-            char ipv6[16]
-              = {0x20, 0x01, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0,
-                 response_number >> 8, response_number, 0, 0};
-            ipv6[15] = 2 * ctx->tcp + 4 * ctx->server_index;
-            resolv_response_add_data (b, &ipv6, sizeof (ipv6));
-          }
-          break;
-        default:
-          support_record_failure ();
-          printf ("error: unexpected QTYPE: %s/%u/%u\n",
-                  qname, qclass, qtype);
-        }
-      resolv_response_close_record (b);
-
-      /* Add the name server record.  */
-      resolv_response_section (b, ns_s_ns);
-      resolv_response_open_record (b, "example", C_IN, T_NS, 0);
-      resolv_response_add_name (b, "ns.example");
-      resolv_response_close_record (b);
-
-      /* Increase the response size with name server addresses.  These
-         addresses are not copied out of nss_dns, and thus do not
-         trigger getaddrinfo retries with a larger buffer, making
-         testing more predictable.  */
-      resolv_response_section (b, ns_s_ar);
-      for (int i = 1; i <= address_count; ++i)
-        {
-          resolv_response_open_record (b, "ns.example", qclass, qtype, 0);
-          switch (qtype)
-            {
-            case T_A:
-              {
-                char ipv4[4] = {response_number, i >> 8, i, 0};
-                ipv4[3] = 2 * ctx->tcp + 4 * ctx->server_index;
-                resolv_response_add_data (b, &ipv4, sizeof (ipv4));
-              }
-              break;
-            case T_AAAA:
-              {
-                char ipv6[16]
-                  = {0x20, 0x01, 0xd, 0xb8, 0, 0, 0, 0, 0, 0,
-                     response_number >> 8, response_number,
-                     i >> 8, i, 0, 0};
-                ipv6[15] = 2 * ctx->tcp + 4 * ctx->server_index;
-                resolv_response_add_data (b, &ipv6, sizeof (ipv6));
-              }
-              break;
-            default:
-              support_record_failure ();
-              printf ("error: unexpected QTYPE: %s/%u/%u\n",
-                      qname, qclass, qtype);
-            }
-          resolv_response_close_record (b);
-        }
-    }
-}
-
-static char *
-expected_result (unsigned port, unsigned response_number)
-{
-  struct xmemstream mem;
-  xopen_memstream (&mem);
-  /* We fail the second TCP query to the first server by closing the
-     connection immediately, without returning any data.  This should
-     cause failover to the second server.  */
-  int server_index = 1;
-  fprintf (mem.out, "address: STREAM/TCP 10.%u.%u.%u %u\n",
-           (response_number >> 8) & 0xff, response_number & 0xff,
-           2 + 4 * server_index, port);
-  fprintf (mem.out, "address: STREAM/TCP 2001:db8::%x:%x %u\n",
-           (response_number + 1) & 0xffff,
-           2 + 4 * server_index, port);
-  xfclose_memstream (&mem);
-  return mem.buffer;
-}
-
-static void
-test_different_sizes (void)
-{
-  struct addrinfo hints =
-    {
-      .ai_family = AF_UNSPEC,
-      .ai_socktype = SOCK_STREAM,
-      .ai_protocol = IPPROTO_TCP,
-    };
-  struct addrinfo *ai;
-  char *expected;
-  int ret;
-
-  /* This magic number produces a response size close to 2048
-     bytes.  */
-  initial_address_count = 124;
-  response_number = 0;
-
-  ret = getaddrinfo ("www.example", "80", &hints, &ai);
-  expected = expected_result (80, 3);
-  check_addrinfo ("www.example:80", ai, ret, expected);
-  if (ret == 0)
-    freeaddrinfo (ai);
-  free (expected);
-
-  response_number = 0;
-  ret = getaddrinfo ("www123.example", "80", &hints, &ai);
-  if (ret == 0)
-    freeaddrinfo (ai);
-
-  response_number = 0;
-  ret = getaddrinfo ("www1234.example", "80", &hints, &ai);
-  if (ret == 0)
-    freeaddrinfo (ai);
-
-  response_number = 0;
-  ret = getaddrinfo ("www12345.example", "80", &hints, &ai);
-  if (ret == 0)
-    freeaddrinfo (ai);
-}
-
-static int
-do_test (void)
-{
-  struct resolv_test *obj = resolv_test_start
-    ((struct resolv_redirect_config)
-     {
-       .response_callback = response
-     });
-
-  test_different_sizes ();
-
-  _res.options |= RES_SNGLKUP;
-  test_different_sizes ();
-
-  _res.options |= RES_SNGLKUPREOP;
-  test_different_sizes ();
-
-  resolv_test_end (obj);
-  return 0;
-}
-
-#include <support/test-driver.c>