diff options
Diffstat (limited to 'resolv/tst-bug18665.c')
-rw-r--r-- | resolv/tst-bug18665.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/resolv/tst-bug18665.c b/resolv/tst-bug18665.c deleted file mode 100644 index 3c699919fc..0000000000 --- a/resolv/tst-bug18665.c +++ /dev/null @@ -1,138 +0,0 @@ -/* Test for __libc_res_nsend buffer mismanagent (bug 18665), UDP case. - 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 <string.h> -#include <support/check.h> -#include <support/resolv_test.h> -#include <support/xthread.h> - -static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; - -static int initial_address_count; -static int response_count; - -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); - 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); - - /* Add many A/AAAA records to the second response. */ - int address_count; - xpthread_mutex_lock (&lock); - if (response_count == 0) - address_count = initial_address_count; - else - address_count = 2000; - ++response_count; - xpthread_mutex_unlock (&lock); - - for (int i = 0; i < address_count; ++i) - { - resolv_response_open_record (b, qname, qclass, qtype, 0); - switch (qtype) - { - case T_A: - { - char ipv4[4] = {10, 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, 0, 0, 0, - i >> 8, i, 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 void -test_different_sizes (void) -{ - struct addrinfo hints = { .ai_family = AF_UNSPEC, }; - struct addrinfo *ai; - int ret; - - /* This magic number produces a response size close to 2048 - bytes. */ - initial_address_count = 126; - response_count = 0; - - ret = getaddrinfo ("www.example", "80", &hints, &ai); - if (ret == 0) - freeaddrinfo (ai); - - response_count = 0; - ret = getaddrinfo ("www123.example", "80", &hints, &ai); - if (ret == 0) - freeaddrinfo (ai); - - response_count = 0; - ret = getaddrinfo ("www1234.example", "80", &hints, &ai); - if (ret == 0) - freeaddrinfo (ai); - - response_count = 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> |