1 files changed, 56 insertions, 0 deletions
diff --git a/nss/nss_test_gai_hv2_canonname.c b/nss/nss_test_gai_hv2_canonname.c
new file mode 100644
index 0000000000..4439c83c9f
--- /dev/null
+++ b/nss/nss_test_gai_hv2_canonname.c
@@ -0,0 +1,56 @@
+/* NSS service provider that only provides gethostbyname2_r.
+   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 <nss.h>
+#include <stdlib.h>
+#include <string.h>
+#include "nss/tst-nss-gai-hv2-canonname.h"
+
+/* Catch misnamed and functions.  */
+#pragma GCC diagnostic error "-Wmissing-prototypes"
+NSS_DECLARE_MODULE_FUNCTIONS (test_gai_hv2_canonname)
+
+extern enum nss_status _nss_files_gethostbyname2_r (const char *, int,
+						    struct hostent *, char *,
+						    size_t, int *, int *);
+
+enum nss_status
+_nss_test_gai_hv2_canonname_gethostbyname2_r (const char *name, int af,
+					      struct hostent *result,
+					      char *buffer, size_t buflen,
+					      int *errnop, int *herrnop)
+{
+  return _nss_files_gethostbyname2_r (name, af, result, buffer, buflen, errnop,
+				      herrnop);
+}
+
+enum nss_status
+_nss_test_gai_hv2_canonname_getcanonname_r (const char *name, char *buffer,
+					    size_t buflen, char **result,
+					    int *errnop, int *h_errnop)
+{
+  /* We expect QUERYNAME, which is a small enough string that it shouldn't fail
+     the test.  */
+  if (memcmp (QUERYNAME, name, sizeof (QUERYNAME))
+      || buflen < sizeof (QUERYNAME))
+    abort ();
+
+  strncpy (buffer, name, buflen);
+  *result = buffer;
+  return NSS_STATUS_SUCCESS;
+}