/* Test getaddrinfo and getnameinfo without usable libidn2. Copyright (C) 2018-2020 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 . */ #define TEST_USE_UTF8 1 #include "tst-resolv-ai_idn-common.c" #include #include /* Tests for getaddrinfo. */ static void gai_tests (void) { /* No CNAME. */ check_ai ("non-idn.example", 0, "address: STREAM/TCP 192.0.2.110 80\n"); check_ai ("non-idn.example", AI_IDN, "flags: AI_IDN\n" "address: STREAM/TCP 192.0.2.110 80\n"); check_ai ("non-idn.example", AI_IDN | AI_CANONNAME | AI_CANONIDN, "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" "canonname: non-idn.example\n" "address: STREAM/TCP 192.0.2.110 80\n"); /* This gets passed over the network to the server, so it will result in an NXDOMAIN error. */ check_ai (NAEMCHEN ".example", 0, "error: Name or service not known\n"); /* Due to missing libidn2, this fails inside getaddrinfo. */ check_ai (NAEMCHEN ".example", AI_IDN, "error: Parameter string not correctly encoded\n"); check_ai (NAEMCHEN ".example", AI_IDN | AI_CANONNAME | AI_CANONIDN, "error: Parameter string not correctly encoded\n"); /* Non-IDN CNAME. */ check_ai ("with.cname.example", 0, "address: STREAM/TCP 192.0.2.119 80\n"); check_ai ("with.cname.example", AI_IDN, "flags: AI_IDN\n" "address: STREAM/TCP 192.0.2.119 80\n"); check_ai ("with.cname.example", AI_IDN | AI_CANONNAME | AI_CANONIDN, "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" "canonname: non-idn-cname.example\n" "address: STREAM/TCP 192.0.2.119 80\n"); /* IDN CNAME. */ check_ai ("With.idn-cname.example", 0, "address: STREAM/TCP 192.0.2.87 80\n"); check_ai ("With.idn-cname.example", AI_IDN, "flags: AI_IDN\n" "address: STREAM/TCP 192.0.2.87 80\n"); check_ai ("With.idn-cname.example", AI_IDN | AI_CANONNAME, "flags: AI_CANONNAME AI_IDN\n" "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" "address: STREAM/TCP 192.0.2.87 80\n"); check_ai ("With.idn-cname.example", AI_IDN | AI_CANONNAME | AI_CANONIDN, "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" "address: STREAM/TCP 192.0.2.87 80\n"); /* Non-IDN to IDN CNAME chain. */ check_ai ("both.cname.idn-cname.example", 0, "address: STREAM/TCP 192.0.2.98 80\n"); check_ai ("both.cname.idn-cname.example", AI_IDN, "flags: AI_IDN\n" "address: STREAM/TCP 192.0.2.98 80\n"); check_ai ("both.cname.idn-cname.example", AI_IDN | AI_CANONNAME, "flags: AI_CANONNAME AI_IDN\n" "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" "address: STREAM/TCP 192.0.2.98 80\n"); check_ai ("both.cname.idn-cname.example", AI_IDN | AI_CANONNAME | AI_CANONIDN, "flags: AI_CANONNAME AI_IDN AI_CANONIDN\n" "canonname: " ANDERES_NAEMCHEN_IDNA ".example\n" "address: STREAM/TCP 192.0.2.98 80\n"); } /* Tests for getnameinfo. */ static void gni_tests (void) { /* All non-IDN an IDN results are the same due to lack of libidn2 support. */ for (int do_ni_idn = 0; do_ni_idn < 2; ++do_ni_idn) { int flags = 0; if (do_ni_idn) flags |= NI_IDN; gni_test (gni_non_idn_name, flags, "non-idn.example"); gni_test (gni_non_idn_name, flags | NI_NUMERICHOST, "192.0.2.0"); gni_test (gni_non_idn_cname_to_non_idn_name, flags, "non-idn-name.example"); gni_test (gni_non_idn_cname_to_idn_name, flags, NAEMCHEN_IDNA ".example"); gni_test (gni_idn_name, flags, NAEMCHEN_IDNA ".example"); gni_test (gni_idn_cname_to_non_idn_name, flags, "non-idn-name.example"); gni_test (gni_idn_cname_to_idn_name, flags, ANDERES_NAEMCHEN_IDNA ".example"); /* Test encoding errors. */ gni_test (gni_invalid_idn_1, flags, "xn---.example"); gni_test (gni_invalid_idn_2, flags, "xn--x.example"); } } static int do_test (void) { void *handle = xdlopen ("tst-no-libidn2.so", RTLD_LAZY); { /* Verify that this replaced libidn2. */ void *handle2 = xdlopen (LIBIDN2_SONAME, RTLD_LAZY | RTLD_NOLOAD); TEST_VERIFY (handle2 == handle); xdlclose (handle2); } if (setlocale (LC_CTYPE, "en_US.UTF-8") == NULL) FAIL_EXIT1 ("setlocale: %m"); struct resolv_test *aux = resolv_test_start ((struct resolv_redirect_config) { .response_callback = response, }); gai_tests (); gni_tests (); resolv_test_end (aux); xdlclose (handle); return 0; } #include