[LTP] [PATCH v3 2/4] syscalls: readahead01: Make use of tst_fd

[Jan Kara]

On Mon 15-01-24 13:53:49, Cyril Hrubis wrote:
> Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
> Reviewed-by: Richard Palethorpe <rpalethorpe@suse.com>

Looks good to me. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  .../kernel/syscalls/readahead/readahead01.c   | 52 ++++++++++---------
>  1 file changed, 27 insertions(+), 25 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/readahead/readahead01.c b/testcases/kernel/syscalls/readahead/readahead01.c
> index bdef7945d..e86a73e3e 100644
> --- a/testcases/kernel/syscalls/readahead/readahead01.c
> +++ b/testcases/kernel/syscalls/readahead/readahead01.c
> @@ -1,6 +1,7 @@
>  // SPDX-License-Identifier: GPL-2.0
>  /*
>   * Copyright (C) 2012 Linux Test Project, Inc.
> + * Copyright (C) 2023-2024 Cyril Hrubis <chrubis@suse.cz>
>   */
>  
>  /*\
> @@ -30,43 +31,44 @@
>  
>  static void test_bad_fd(void)
>  {
> -	char tempname[PATH_MAX] = "readahead01_XXXXXX";
> -	int fd;
> +	int fd[2];
> +
> +	TST_EXP_FAIL(readahead(-1, 0, getpagesize()), EBADF,
> +	             "readahead() with fd = -1");
>  
> -	tst_res(TINFO, "%s -1", __func__);
> -	TST_EXP_FAIL(readahead(-1, 0, getpagesize()), EBADF);
> +	SAFE_PIPE(fd);
> +	SAFE_CLOSE(fd[0]);
> +	SAFE_CLOSE(fd[1]);
>  
> -	tst_res(TINFO, "%s O_WRONLY", __func__);
> -	fd = mkstemp(tempname);
> -	if (fd == -1)
> -		tst_res(TFAIL | TERRNO, "mkstemp failed");
> -	SAFE_CLOSE(fd);
> -	fd = SAFE_OPEN(tempname, O_WRONLY);
> -	TST_EXP_FAIL(readahead(fd, 0, getpagesize()), EBADF);
> -	SAFE_CLOSE(fd);
> -	unlink(tempname);
> +	TST_EXP_FAIL(readahead(fd[0], 0, getpagesize()), EBADF,
> +	             "readahead() with invalid fd");
>  }
>  
> -static void test_invalid_fd(void)
> +static void test_invalid_fd(struct tst_fd *fd)
>  {
> -	int fd[2];
>  
> -	tst_res(TINFO, "%s pipe", __func__);
> -	SAFE_PIPE(fd);
> -	TST_EXP_FAIL(readahead(fd[0], 0, getpagesize()), EINVAL);
> -	SAFE_CLOSE(fd[0]);
> -	SAFE_CLOSE(fd[1]);
> +	switch (fd->type) {
> +	/* These succeed */
> +	case TST_FD_FILE:
> +	case TST_FD_MEMFD:
> +	case TST_FD_PROC_MAPS:
> +		return;
> +	default:
> +		break;
> +	}
>  
> -	tst_res(TINFO, "%s socket", __func__);
> -	fd[0] = SAFE_SOCKET(AF_INET, SOCK_STREAM, 0);
> -	TST_EXP_FAIL(readahead(fd[0], 0, getpagesize()), EINVAL);
> -	SAFE_CLOSE(fd[0]);
> +	int exp_errnos[] = {EBADF, EINVAL, ESPIPE};
> +
> +	TST_EXP_FAIL_ARR(readahead(fd->fd, 0, getpagesize()), exp_errnos,
> +			"readahead() on %s", tst_fd_desc(fd));
>  }
>  
>  static void test_readahead(void)
>  {
>  	test_bad_fd();
> -	test_invalid_fd();
> +
> +	TST_FD_FOREACH(fd)
> +		test_invalid_fd(&fd);
>  }
>  
>  static void setup(void)
> -- 
> 2.43.0
> 
-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR