Extend NSS test suite

* nss/nss_test.h: New.
* nss/nss_test1.h: Rewrite to use test-provided data.  Add group
tests.  Parameterize to allow multiple instances.
* nss/nss_test2.h: New.  Second instance.
* nss/nss_test.ver: New.
* nss/nss_test1.c: Update to use new framework.
* nss/nss_test2.c: New.
* nss/nss_test3.c: New.
* nss/nss_test4.c: New.
* nss/nss_test5.c: New.
* nss/Makefile: Build new tests.
* shlib-versions: Add libnss_test2.

1 files changed, 108 insertions, 0 deletions

diff --git a/nss/tst-nss-test5.c b/nss/tst-nss-test5.c
new file mode 100644
index 0000000000..b70f21e8e5
--- /dev/null
+++ b/nss/tst-nss-test5.c
@@ -0,0 +1,108 @@
+/* Test error checking for passwd entries.
+   Copyright (C) 2017 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/>.  */
+
+#include <nss.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "nss_test.h"
+
+/* The specific values and names used here are arbitrary, other than
+   correspondence (with suitable differences according to the tests as
+   commented) between the given and expected entries.  */
+
+static struct passwd pwd_table[] = {
+  PWD (100),  /* baseline, matches */
+  PWD (300),  /* wrong name and uid */
+  PWD_N (200, NULL), /* missing name */
+  PWD (60), /* unexpected name */
+  { .pw_name = (char *)"name20000",  .pw_passwd = (char *) "*", .pw_uid = 20000,  \
+    .pw_gid = 200, .pw_gecos = (char *) "*", .pw_dir = (char *) "*",	\
+    .pw_shell = (char *) "*" }, /* wrong gid */
+  { .pw_name = (char *)"name2",  .pw_passwd = (char *) "x", .pw_uid = 2,  \
+    .pw_gid = 2, .pw_gecos = (char *) "y", .pw_dir = (char *) "z",	\
+    .pw_shell = (char *) "*" }, /* spot check other text fields */
+  PWD_LAST ()
+};
+
+static struct passwd exp_table[] = {
+  PWD (100),
+  PWD (30),
+  PWD (200),
+  PWD_N (60, NULL),
+  PWD (20000),
+  PWD (2),
+  PWD_LAST ()
+};
+
+void
+_nss_test1_init_hook(test_tables *t)
+{
+  t->pwd_table = pwd_table;
+}
+
+static int
+do_test (void)
+{
+  int retval = 0;
+  int i;
+  struct passwd *p;
+
+  __nss_configure_lookup ("passwd", "test1 test2");
+
+  setpwent ();
+
+  i = 0;
+  for (p = getpwent ();
+       p != NULL && ! PWD_ISLAST (& exp_table[i]);
+       ++i, p = getpwent ())
+    retval += compare_passwds (i, p, & exp_table[i]);
+
+  endpwent ();
+
+
+  if (p)
+    {
+      printf ("FAIL: [?] passwd entry %u.%s unexpected\n", p->pw_uid, p->pw_name);
+      ++retval;
+    }
+  if (! PWD_ISLAST (& exp_table[i]))
+    {
+      printf ("FAIL: [%d] passwd entry %u.%s missing\n", i,
+	      exp_table[i].pw_uid, exp_table[i].pw_name);
+      ++retval;
+    }
+
+#define EXPECTED 9
+  if (retval == EXPECTED)
+    {
+      if (retval > 0)
+	printf ("PASS: Found %d expected errors\n", retval);
+      return 0;
+    }
+  else
+    {
+      printf ("FAIL: Found %d errors, expected %d\n", retval, EXPECTED);
+      return 1;
+    }
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"