diff options
Diffstat (limited to 'nss/tst-nss-gai-actions.c')
| -rw-r--r-- | nss/tst-nss-gai-actions.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/nss/tst-nss-gai-actions.c b/nss/tst-nss-gai-actions.c new file mode 100644 index 0000000000..efca6cd183 --- /dev/null +++ b/nss/tst-nss-gai-actions.c @@ -0,0 +1,149 @@ +/* Test continue and merge NSS actions for getaddrinfo. + Copyright The GNU Toolchain Authors. + 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 + <https://www.gnu.org/licenses/>. */ + +#include <dlfcn.h> +#include <gnu/lib-names.h> +#include <nss.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <support/check.h> +#include <support/format_nss.h> +#include <support/support.h> +#include <support/xstdio.h> +#include <support/xunistd.h> + +enum +{ + ACTION_MERGE = 0, + ACTION_CONTINUE, +}; + +static const char * +family_str (int family) +{ + switch (family) + { + case AF_UNSPEC: + return "AF_UNSPEC"; + case AF_INET: + return "AF_INET"; + default: + __builtin_unreachable (); + } +} + +static const char * +action_str (int action) +{ + switch (action) + { + case ACTION_MERGE: + return "merge"; + case ACTION_CONTINUE: + return "continue"; + default: + __builtin_unreachable (); + } +} + +static void +do_one_test (int action, int family, bool canon) +{ + struct addrinfo hints = + { + .ai_family = family, + }; + + struct addrinfo *ai; + + if (canon) + hints.ai_flags = AI_CANONNAME; + + printf ("***** Testing \"files [SUCCESS=%s] files\" for family %s, %s\n", + action_str (action), family_str (family), + canon ? "AI_CANONNAME" : ""); + + int ret = getaddrinfo ("example.org", "80", &hints, &ai); + + switch (action) + { + case ACTION_MERGE: + if (ret == 0) + { + char *formatted = support_format_addrinfo (ai, ret); + + printf ("merge unexpectedly succeeded:\n %s\n", formatted); + support_record_failure (); + free (formatted); + } + else + return; + case ACTION_CONTINUE: + { + char *formatted = support_format_addrinfo (ai, ret); + + /* Verify that the result appears exactly once. */ + const char *expected = "address: STREAM/TCP 192.0.0.1 80\n" + "address: DGRAM/UDP 192.0.0.1 80\n" + "address: RAW/IP 192.0.0.1 80\n"; + + const char *contains = strstr (formatted, expected); + const char *contains2 = NULL; + + if (contains != NULL) + contains2 = strstr (contains + strlen (expected), expected); + + if (contains == NULL || contains2 != NULL) + { + printf ("continue failed:\n%s\n", formatted); + support_record_failure (); + } + + free (formatted); + break; + } + default: + __builtin_unreachable (); + } +} + +static void +do_one_test_set (int action) +{ + char buf[32]; + + snprintf (buf, sizeof (buf), "files [SUCCESS=%s] files", + action_str (action)); + __nss_configure_lookup ("hosts", buf); + + do_one_test (action, AF_UNSPEC, false); + do_one_test (action, AF_INET, false); + do_one_test (action, AF_INET, true); +} + +static int +do_test (void) +{ + do_one_test_set (ACTION_CONTINUE); + do_one_test_set (ACTION_MERGE); + return 0; +} + +#include <support/test-driver.c> |