1 files changed, 81 insertions, 0 deletions
diff --git a/nss/tst-nss-compat1.c b/nss/tst-nss-compat1.c
new file mode 100644
index 0000000000..670cffe538
--- /dev/null
+++ b/nss/tst-nss-compat1.c
@@ -0,0 +1,81 @@
+/* Test error checking for group entries.
+   Copyright (C) 2021 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <nss.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <shadow.h>
+
+#include <support/support.h>
+#include <support/check.h>
+
+#include "nss_test.h"
+
+static struct passwd pwd_table[] = {
+    PWD (100),
+    PWD (30),
+    PWD_LAST ()
+  };
+
+static struct spwd spwd_table[] = {
+    SPWD (100),
+    SPWD (30),
+    SPWD_LAST ()
+  };
+
+void
+_nss_test1_init_hook(test_tables *t)
+{
+  t->pwd_table = pwd_table;
+  t->spwd_table = spwd_table;
+}
+
+static int
+do_test (void)
+{
+  struct passwd *p = NULL;
+  struct spwd *s = NULL;
+  struct group *g = NULL;
+
+  /* Test that compat-to-test works.  */
+  p = getpwuid (100);
+  if (p == NULL)
+    FAIL_EXIT1("getpwuid-compat-test1 p");
+  else if (strcmp (p->pw_name, "name100") != 0)
+    FAIL_EXIT1("getpwuid-compat-test1 name100");
+
+  /* Shadow compat should use passwd via the alternate name.  */
+  s = getspnam ("name30");
+  if (s == NULL)
+    FAIL_EXIT1("getspnam-compat-test1 s");
+  else if (strcmp (s->sp_namp, "name30") != 0)
+    FAIL_EXIT1("getpwuid-compat-test1 name30");
+
+  /* Test that internal defconfig works.  */
+  g = getgrgid (100);
+  if (g == NULL)
+    FAIL_EXIT1("getgrgid-compat-null");
+  if (strcmp (g->gr_name, "wilma") != 0)
+    FAIL_EXIT1("getgrgid-compat-name");
+
+  return 0;
+}
+
+#include <support/test-driver.c>