[LTP] [PATCH] setreuid01.c: Rewrite using new LTP API and use TST_EXP* macros

[Richard Palethorpe]

Hello,

Avinesh Kumar <akumar@suse.de> writes:

> Hi,
> I changed this simple setreuid() test to new LTP API but I think
> this is a subset of setreuid03.c test and can be removed altogether.
> Please share your opinion. If this should be removed, I'll post new
> patch for that.
>
>
> Signed-off-by: Avinesh Kumar <akumar@suse.de>
> ---
>  .../kernel/syscalls/setreuid/setreuid01.c     | 188 +++---------------
>  1 file changed, 25 insertions(+), 163 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/setreuid/setreuid01.c b/testcases/kernel/syscalls/setreuid/setreuid01.c
> index 54ba2d7a8..b0c1e0ab2 100644
> --- a/testcases/kernel/syscalls/setreuid/setreuid01.c
> +++ b/testcases/kernel/syscalls/setreuid/setreuid01.c
> @@ -1,176 +1,38 @@
> +// SPDX-License-Identifier: GPL-2.0
>  /*
>   * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
> - *
> - * This program is free software; you can redistribute it and/or modify it
> - * under the terms of version 2 of the GNU General Public License as
> - * published by the Free Software Foundation.
> - *
> - * This program is distributed in the hope that it would be useful, but
> - * WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> - *
> - * Further, this software is distributed without any warranty that it is
> - * free of the rightful claim of any third person regarding infringement
> - * or the like.  Any license provided herein, whether implied or
> - * otherwise, applies only to this software file.  Patent licenses, if
> - * any, provided herein do not apply to combinations of this program with
> - * other software, or any other product whatsoever.
> - *
> - * You should have received a copy of the GNU General Public License along
> - * with this program; if not, write the Free Software Foundation, Inc.,
> - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> - *
> - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
> - * Mountain View, CA  94043, or:
> - *
> - * http://www.sgi.com
> - *
> - * For further information regarding this notice, see:
> - *
> - * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
> - *
> - * Author: William Roske
> - * Co-pilot: Dave Fenner
> + *	Author: William Roske
> + *	Co-pilot: Dave Fenner
> + * Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
>   */
>  
> -/*
> - * Testcase to test the basic functionality of setreuid(2) system call.
> +/*\
> + * [Description]
> + *
> + * Verify the basic functionality of setreuid(2) system call when executed
> + * as non-root user.
>   */
>  
> -#include <errno.h>
> -#include <string.h>
> -#include <signal.h>
> -#include <sys/types.h>
> +#include "tst_test.h"
> +#include "compat_tst_16.h"
>  
> -#include "test.h"
> -#include "compat_16.h"
> +static uid_t ruid, euid;
>  
> -static void setup(void);
> -static void cleanup(void);
> -
> -TCID_DEFINE(setreuid01);
> -int TST_TOTAL = 5;
> -
> -static uid_t ruid, euid;	/* real and effective user ids */
> -
> -int main(int ac, char **av)
> +static void run(void)
>  {
> -	int lc;
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();
> -
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -
> -		tst_count = 0;
> -
> -		/*
> -		 * TEST CASE:
> -		 *  Don't change either real or effective uid
> -		 */
> -		ruid = getuid();	/* get real uid */
> -		UID16_CHECK(ruid, setreuid, cleanup);
> -
> -		euid = geteuid();	/* get effective uid */
> -		UID16_CHECK(euid, setreuid, cleanup);
> -
> -		TEST(SETREUID(cleanup, -1, -1));
> +	ruid = getuid();
> +	UID16_CHECK(ruid, setreuid);
>  
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setreuid -  Don't change either real or effective uid failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setreuid -  Don't change either real or effective uid returned %ld",
> -				 TEST_RETURN);
> -		}
> +	euid = geteuid();
> +	UID16_CHECK(euid, setreuid);
>  
> -		/*
> -		 * TEST CASE:
> -		 *  change effective to effective uid
> -		 */
> -
> -		TEST(SETREUID(cleanup, -1, euid));
> -
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setreuid -  change effective to effective uid failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setreuid -  change effective to effective uid returned %ld",
> -				 TEST_RETURN);
> -		}
> -
> -		/*
> -		 * TEST CASE:
> -		 *  change real to real uid
> -		 */
> -
> -		TEST(SETREUID(cleanup, ruid, -1));
> -
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setreuid -  change real to real uid failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setreuid -  change real to real uid returned %ld",
> -				 TEST_RETURN);
> -		}
> -
> -		/*
> -		 * TEST CASE:
> -		 *  change effective to real uid
> -		 */
> -
> -		TEST(SETREUID(cleanup, -1, ruid));
> -
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setreuid -  change effective to real uid failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setreuid -  change effective to real uid returned %ld",
> -				 TEST_RETURN);
> -		}
> -
> -		/*
> -		 * TEST CASE:
> -		 *  try to change real to current real
> -		 */
> -
> -		TEST(SETREUID(cleanup, ruid, ruid));
> -
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setreuid -  try to change real to current real failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setreuid -  try to change real to current real returned %ld",
> -				 TEST_RETURN);
> -		}
> -
> -	}
> -
> -	cleanup();
> -	tst_exit();
> -}
> -
> -static void setup(void)
> -{
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	TEST_PAUSE;
> -
> -	tst_tmpdir();
> +	TST_EXP_PASS(setreuid(-1, -1));
> +	TST_EXP_PASS(setreuid(-1, euid));
> +	TST_EXP_PASS(setreuid(ruid, -1));
> +	TST_EXP_PASS(setreuid(-1, ruid));
> +	TST_EXP_PASS(setreuid(euid, -1));

This drops setreuid(ruid, ruid) from the end.

>  }
>  
> -static void cleanup(void)
> -{
> -	tst_rmdir();
> -}
> +static struct tst_test test = {
> +	.test_all = run
> +};
> -- 
> 2.39.0


-- 
Thank you,
Richard.