66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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*
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* Author: William Roske
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* Co-pilot: Dave Fenner
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*/
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/*
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* Testcase to test the basic functionality of setregid(2) systemm call.
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*/
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#include "tst_test.h"
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#include "compat_tst_16.h"
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static gid_t gid, egid; /* current real and effective group id */
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static gid_t neg_one = -1;
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static struct tcase {
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gid_t *arg1;
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gid_t *arg2;
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const char *msg;
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} tcases[] = {
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{&neg_one, &neg_one, "Dont change either real or effective gid" },
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{&neg_one, &egid, "Change effective to effective gid" },
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{&gid, &neg_one, "Change real to real gid" },
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{&neg_one, &gid, "Change effective to real gid" },
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{&gid, &gid, "Try to change real to current real" }
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};
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static void run(unsigned int n)
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{
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struct tcase *tc = &tcases[n];
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TEST(SETREGID(*tc->arg1, *tc->arg2));
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if (TST_RET == -1)
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tst_res(TFAIL | TTERRNO, "%s", tc->msg);
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else
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tst_res(TPASS, "%s", tc->msg);
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}
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static void setup(void)
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{
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gid = getgid();
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GID16_CHECK(gid, setregid);
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egid = getegid();
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GID16_CHECK(egid, setregid);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = run,
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.setup = setup,
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};
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