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diff --git a/testsuite/nsswitch/getent_grent.c b/testsuite/nsswitch/getent_grent.c
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+/* Test out of order operations with {set,get,end}grent */
+
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ Security context tests
+ Copyright (C) Tim Potter 2000
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <grp.h>
+
+int main (int argc, char **argv)
+{
+ struct group *gr;
+ int found = 0;
+ int num_users, i;
+
+ /* Test getgrent() without setgrent() */
+
+ for (i = 0; i < 100; i++) {
+ gr = getgrent();
+
+ /* This is supposed to work */
+
+#if 0
+ if (gr != NULL) {
+ printf("FAIL: getgrent() with no setgrent()\n");
+ return 1;
+ }
+#endif
+ }
+
+ /* Work out how many user till first domain group */
+
+ num_users = 0;
+ setgrent();
+
+ while (1) {
+ gr = getgrent();
+ num_users++;
+
+ if (gr == NULL) break;
+
+ if (strchr(gr->gr_name, '/')) {
+ found = 1;
+ break;
+ }
+
+ }
+
+ if (!found) {
+ printf("FAIL: could not find any domain groups\n");
+ return 1;
+ }
+
+ /* Test stopping getgrent in the middle of a set of users */
+
+ endgrent();
+
+ /* Test setgrent() without any getgrent() calls */
+
+ setgrent();
+
+ for (i = 0; i < (num_users - 1); i++) {
+ getgrent();
+ }
+
+ endgrent();
+
+ /* Test lots of setgrent() calls */
+
+ for (i = 0; i < 100; i++) {
+ setgrent();
+ }
+
+ /* Test lots of endgrent() calls */
+
+ for (i = 0; i < 100; i++) {
+ endgrent();
+ }
+
+ /* Everything's cool */
+
+ printf("PASS\n");
+ return 0;
+}