[LTP] [PATCH 2/5] signal02.c: Rewrite using new LTP API

[Richard Palethorpe]

Hello,

Merged, thanks!

Luo xiaoyu via ltp <ltp@lists.linux.it> writes:

> Rewrite using new LTP API.
>
> Signed-off-by: Luo xiaoyu <luoxiaoyu9@huawei.com>
> ---
>  testcases/kernel/syscalls/signal/signal02.c | 144 ++------------------
>  1 file changed, 13 insertions(+), 131 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/signal/signal02.c b/testcases/kernel/syscalls/signal/signal02.c
> index 8eb95b52b..54948646f 100644
> --- a/testcases/kernel/syscalls/signal/signal02.c
> +++ b/testcases/kernel/syscalls/signal/signal02.c
> @@ -1,142 +1,24 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
>  /*
> - *
> - *   Copyright (c) International Business Machines  Corp., 2001
> - *
> - *   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 2 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, write to the Free Software
> - *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + * Copyright (c) International Business Machines  Corp., 2001
>   */
>
> -/*
> - * NAME
> - *	signal02.c
> - *
> - * DESCRIPTION
> - *	signal02 - Test that we get an error using illegal signals
> - *
> - * ALGORITHM
> - *	loop if that option was specified
> - *	issue the system call
> - *	check the return value
> - *	  if return value != -1
> - *	    issue a FAIL message, break remaining tests and cleanup
> - *	  if we get an EINVAL
> - *	    issue a PASS message
> - *	  else
> - *	    issue a FAIL message, break remaining tests and cleanup
> - *	call cleanup
> - *
> - * USAGE:  <for command-line>
> - *  signal02 [-c n] [-e] [-i n] [-I x] [-p x] [-t]
> - *	where,  -c n : Run n copies concurrently.
> - *		-e   : Turn on error logging.
> - *		-i n : Execute test n times.
> - *		-I x : Execute test for x seconds.
> - *		-P x : Pause for x seconds between iterations.
> - *		-t   : Turn on syscall timing.
> - *
> - * History
> - *	07/2001 John George
> - *		-Ported
> +/*\
> + * [Description]
>   *
> - * Restrictions
> - *	none
> + * Test that we get an error using illegal signals.
>   */
>
> -#include "test.h"
> -
> -#include <errno.h>
> -#include <signal.h>
> -
> -void cleanup(void);
> -void setup(void);
> -
> -char *TCID = "signal02";
> -int TST_TOTAL = 3;
> -
> -typedef void (*sighandler_t) (int);
> -
> -sighandler_t Tret;
> -int sigs[] = { _NSIG + 1, SIGKILL, SIGSTOP };
> -
> -int main(int ac, char **av)
> -{
> -	int lc;
> -	int i;
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();		/* global setup */
> +#include "tst_test.h"
>
> -	/* The following loop checks looping state if -i option given */
> +static int sigs[] = { _NSIG + 1, SIGKILL, SIGSTOP };
>
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -		/* reset tst_count in case we are looping */
> -		tst_count = 0;
> -
> -		/*
> -		 * There are three cases where we should get an EINVAL
> -		 */
> -		for (i = 0; i < TST_TOTAL; i++) {
> -
> -			errno = 0;
> -			Tret = signal(sigs[i], SIG_IGN);
> -			TEST_ERRNO = errno;
> -
> -			if (Tret != SIG_ERR) {
> -				tst_brkm(TFAIL, cleanup, "%s call failed - "
> -					 "errno = %d : %s", TCID, TEST_ERRNO,
> -					 strerror(TEST_ERRNO));
> -			}
> -
> -			switch (TEST_ERRNO) {
> -			case EINVAL:
> -				tst_resm(TPASS, "expected failure - errno = "
> -					 "%d - %s", TEST_ERRNO,
> -					 strerror(TEST_ERRNO));
> -				break;
> -			default:
> -				tst_resm(TFAIL, "call failed to produce "
> -					 "expected error - errno = %d "
> -					 "- %s", TEST_ERRNO,
> -					 strerror(TEST_ERRNO));
> -			}
> -		}
> -		tst_count++;	/* incr. TEST_LOOP counter */
> -	}
> -
> -	cleanup();
> -
> -	tst_exit();
> -
> -}
> -
> -/*
> - * setup() - performs all the ONE TIME setup for this test.
> - */
> -void setup(void)
> +static void do_test(unsigned int n)
>  {
> -
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	TEST_PAUSE;
> +	TST_EXP_FAIL2((long)signal(sigs[n], SIG_IGN), EINVAL);
>  }
>
> -/*
> - * cleanup() - performs all the ONE TIME cleanup for this test at completion
> - * 	       or premature exit.
> - */
> -void cleanup(void)
> -{
> -
> -}
> +static struct tst_test test = {
> +	.tcnt = ARRAY_SIZE(sigs),
> +	.test = do_test,
> +};
> --
> 2.17.1


-- 
Thank you,
Richard.