[LTP] [PATCH] syscalls/openat01: Convert into new api

[liaohj.jy@fujitsu.com]

Hi All

Sorry for this noise.


Best Regards
Huangjie

> From: Huangjie Liao <liaohj.jy@fujitsu.com>
> 
> Signed-off-by: Huangjie Liao <liaohj.jy@fujitsu.com>
> ---
>   testcases/kernel/syscalls/openat/openat01.c | 145 ++++++++++------------------
>   1 file changed, 51 insertions(+), 94 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/openat/openat01.c b/testcases/kernel/syscalls/openat/openat01.c
> index daed419..25b3f83 100644
> --- a/testcases/kernel/syscalls/openat/openat01.c
> +++ b/testcases/kernel/syscalls/openat/openat01.c
> @@ -1,55 +1,30 @@
> -/******************************************************************************
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2022 FUJITSU LIMITED. ALL Rights Reserved.
> + * Author: Huangjie Liao <liaohj.jy@fujitsu.com>
> + */
> +
> +/*\
> + * [Description]
>    *
> - * Copyright (c) International Business Machines  Corp., 2006
> - *  Author: Yi Yang <yyangcdl@cn.ibm.com>
> - * Copyright (c) Cyril Hrubis 2014 <chrubis@suse.cz>
> - *
> - * 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
> - *
> - * DESCRIPTION
> - *  This test case will verify basic function of openat
> - *  added by kernel 2.6.16 or up.
> - *
> - *****************************************************************************/
> -
> + * This test case will verify basic function of openat
> + */
>   #define _GNU_SOURCE
> -
>   #include <sys/types.h>
>   #include <sys/stat.h>
>   #include <stdlib.h>
>   #include <errno.h>
>   #include <string.h>
> -#include <signal.h>
> -
> -#include "test.h"
> -#include "safe_macros.h"
> -#include "lapi/fcntl.h"
> -#include "openat.h"
> -
> -static void setup(void);
> -static void cleanup(void);
> +#include <stdio.h>
> +#include "tst_test.h"
> +#include "tst_safe_macros.h"
>   
> -char *TCID = "openat01";
> +#define TEST_FILE "test_file"
> +#define TEST_DIR "test_dir/"
>   
>   static int dir_fd, fd;
>   static int fd_invalid = 100;
>   static int fd_atcwd = AT_FDCWD;
> -
> -#define TEST_FILE "test_file"
> -#define TEST_DIR "test_dir/"
> -
>   static char glob_path[256];
>   
>   static struct test_case {
> @@ -65,80 +40,62 @@ static struct test_case {
>   	{&fd_atcwd, TEST_DIR TEST_FILE, 0, 0}
>   };
>   
> -int TST_TOTAL = ARRAY_SIZE(test_cases);
> -
> -static void verify_openat(struct test_case *test)
> +static void verify_openat(unsigned int n)
>   {
> -	TEST(openat(*test->dir_fd, test->pathname, O_RDWR, 0600));
> -
> -	if ((test->exp_ret == -1 && TEST_RETURN != -1) ||
> -	    (test->exp_ret == 0 && TEST_RETURN < 0)) {
> -		tst_resm(TFAIL | TTERRNO,
> -		         "openat() returned %ldl, expected %d",
> -			 TEST_RETURN, test->exp_ret);
> +	struct test_case *tc = &test_cases[n];
> +
> +	TEST(openat(*tc->dir_fd, tc->pathname, O_RDWR, 0600));
> +	
> +	if ((tc->exp_ret == -1 && TST_RET != -1) ||
> +	    (tc->exp_ret == 0 && TST_RET < 0)) {
> +		tst_res(TFAIL | TTERRNO,
> +		         "openat() returned %ld, expected %d",
> +			 TST_RET, tc->exp_ret);
>   		return;
>   	}
> +	
> +	if (TST_RET > 0)
> +		SAFE_CLOSE(TST_RET);
>   
> -	if (TEST_RETURN > 0)
> -		SAFE_CLOSE(cleanup, TEST_RETURN);
> -
> -	if (TEST_ERRNO != test->exp_errno) {
> -		tst_resm(TFAIL | TTERRNO,
> +	if (TST_ERR != tc->exp_errno) {
> +		tst_res(TFAIL | TTERRNO,
>   		         "openat() returned wrong errno, expected %s(%d)",
> -			 tst_strerrno(test->exp_errno), test->exp_errno);
> +			 tst_strerrno(tc->exp_errno), tc->exp_errno);
>   		return;
>   	}
>   
> -	tst_resm(TPASS | TTERRNO, "openat() returned %ld", TEST_RETURN);
> -}
> -
> -int main(int ac, char **av)
> -{
> -	int lc;
> -	int i;
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();
> -
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -		tst_count = 0;
> -
> -		for (i = 0; i < TST_TOTAL; i++)
> -			verify_openat(test_cases + i);
> -	}
> -
> -	cleanup();
> -	tst_exit();
> +	if (tc->exp_ret)
> +		tst_res(TPASS | TTERRNO, "openat failed as expected");
> +	else
> +		tst_res(TPASS, "openat succeeded as expected");
>   }
>   
>   static void setup(void)
>   {
>   	char *tmpdir;
>   
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	tst_tmpdir();
> -
> -	SAFE_MKDIR(cleanup, TEST_DIR, 0700);
> -	dir_fd = SAFE_OPEN(cleanup, TEST_DIR, O_DIRECTORY);
> -	fd = SAFE_OPEN(cleanup, TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
> +	SAFE_MKDIR(TEST_DIR, 0700);
> +	dir_fd = SAFE_OPEN(TEST_DIR, O_DIRECTORY);
> +	fd = SAFE_OPEN(TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
>   
>   	tmpdir = tst_get_tmpdir();
>   	snprintf(glob_path, sizeof(glob_path), "%s/" TEST_DIR TEST_FILE,
> -	         tmpdir);
> +				tmpdir);
>   	free(tmpdir);
> -
> -	TEST_PAUSE;
>   }
>   
>   static void cleanup(void)
>   {
> -	if (fd > 0 && close(fd))
> -		tst_resm(TWARN | TERRNO, "close(fd) failed");
> -
> -	if (dir_fd > 0 && close(dir_fd))
> -		tst_resm(TWARN | TERRNO, "close(dir_fd) failed");
> -
> -	tst_rmdir();
> +	if (fd > 0)
> +		SAFE_CLOSE(fd);
> +	if (dir_fd > 0)
> +		SAFE_CLOSE(dir_fd);
>   }
> +
> +static struct tst_test test = {
> +	.setup = setup,
> +	.cleanup = cleanup,
> +	.test = verify_openat,
> +	.tcnt = ARRAY_SIZE(test_cases),
> +	.needs_tmpdir = 1,
> +};