mirror of git://sourceware.org/git/glibc.git
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* Test that initgroups works.
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Copyright (C) 2020-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <nss.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <unistd.h>
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#include <grp.h>
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#include <support/support.h>
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#include <support/check.h>
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/* Test that initgroups includes secondary groups.
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https://bugzilla.redhat.com/show_bug.cgi?id=1906066 */
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/* This version uses the wrapper around the groups module. */
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#define EXPECTED_N_GROUPS 4
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static gid_t expected_groups[] =
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{ 20, 30, 50, 51 };
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static int
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do_test (void)
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{
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gid_t mygroups [50];
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int i, n;
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n = 50;
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getgrouplist ("dj", 20, mygroups, &n);
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TEST_COMPARE (n, EXPECTED_N_GROUPS);
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for (i=0; i<n; i++)
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TEST_COMPARE (mygroups[i], expected_groups[i]);
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return 0;
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}
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#include <support/test-driver.c>
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