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, 64 insertions, 12 deletions

diff --git a/nss/tst-nss-test1.c b/nss/tst-nss-test1.c
index c5750e0956..ff13272219 100644
--- a/nss/tst-nss-test1.c
+++ b/nss/tst-nss-test1.c
@@ -1,9 +1,49 @@
+/* Basic test of passwd database handling.
+   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"
+
+static int hook_called = 0;
+
+/* Note: the values chosen here are arbitrary; they need only be
+   unique within the table.  However, they do need to match the
+   "pwdids" array further down.  */
+static struct passwd pwd_table[] = {
+    PWD (100),
+    PWD (30),
+    PWD (200),
+    PWD (60),
+    PWD (20000),
+    PWD_LAST ()
+  };
+
+void
+_nss_test1_init_hook(test_tables *t)
+{
+  hook_called = 1;
+  t->pwd_table = pwd_table;
+}
 
 static int
 do_test (void)
@@ -12,20 +52,26 @@ do_test (void)
 
   __nss_configure_lookup ("passwd", "test1");
 
+  /* This must match the pwd_table above.  */
   static const unsigned int pwdids[] = { 100, 30, 200, 60, 20000 };
 #define npwdids (sizeof (pwdids) / sizeof (pwdids[0]))
+
   setpwent ();
 
   const unsigned int *np = pwdids;
   for (struct passwd *p = getpwent (); p != NULL; ++np, p = getpwent ())
-    if (p->pw_uid != *np || strncmp (p->pw_name, "name", 4) != 0
-	|| atol (p->pw_name + 4) != *np)
-      {
-	printf ("passwd entry %td wrong (%s, %u)\n",
-		np - pwdids, p->pw_name, p->pw_uid);
-	retval = 1;
-	break;
-      }
+    {
+      retval += compare_passwds (np-pwdids, p, & pwd_table[np-pwdids]);
+
+      if (p->pw_uid != *np || strncmp (p->pw_name, "name", 4) != 0
+	  || atol (p->pw_name + 4) != *np)
+	{
+	  printf ("FAIL: passwd entry %td wrong (%s, %u)\n",
+		  np - pwdids, p->pw_name, p->pw_uid);
+	  retval = 1;
+	  break;
+	}
+    }
 
   endpwent ();
 
@@ -37,14 +83,14 @@ do_test (void)
       struct passwd *p = getpwnam (buf);
       if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
 	{
-	  printf ("passwd entry \"%s\" wrong\n", buf);
+	  printf ("FAIL: passwd entry \"%s\" wrong\n", buf);
 	  retval = 1;
 	}
 
       p = getpwuid (pwdids[i]);
       if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
 	{
-	  printf ("passwd entry %u wrong\n", pwdids[i]);
+	  printf ("FAIL: passwd entry %u wrong\n", pwdids[i]);
 	  retval = 1;
 	}
 
@@ -53,18 +99,24 @@ do_test (void)
       p = getpwnam (buf);
       if (p != NULL)
 	{
-	  printf ("passwd entry \"%s\" wrong\n", buf);
+	  printf ("FAIL: passwd entry \"%s\" wrong\n", buf);
 	  retval = 1;
 	}
 
       p = getpwuid (pwdids[i] + 1);
       if (p != NULL)
 	{
-	  printf ("passwd entry %u wrong\n", pwdids[i] + 1);
+	  printf ("FAIL: passwd entry %u wrong\n", pwdids[i] + 1);
 	  retval = 1;
 	}
     }
 
+  if (!hook_called)
+    {
+      retval = 1;
+      printf("FAIL: init hook never called\n");
+    }
+
   return retval;
 }