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Diffstat (limited to 'resolv/tst-resolv-ai_idn-nolibidn2.c')
| -rw-r--r-- | resolv/tst-resolv-ai_idn-nolibidn2.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/resolv/tst-resolv-ai_idn-nolibidn2.c b/resolv/tst-resolv-ai_idn-nolibidn2.c new file mode 100644 index 0000000000..7203c23f3c --- /dev/null +++ b/resolv/tst-resolv-ai_idn-nolibidn2.c @@ -0,0 +1,151 @@ +/* Test getaddrinfo and getnameinfo without usable libidn2. + Copyright (C) 2018 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/>. */ + +#define TEST_USE_UTF8 1 +#include "tst-resolv-ai_idn-common.c" + +#include <locale.h> +#include <support/xdlfcn.h> + +/* 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 <support/test-driver.c> |