[LTP] [PATCH v2] Add stat04 test

[Andrea Cervesato]

Hi,

please ignore this one, I'm gonna add one thing more that has been forgot.

On 2/19/24 16:09, Andrea Cervesato wrote:
> From: Andrea Cervesato <andrea.cervesato@suse.com>
>
> This test has been extracted from symlink01 test and it checks that
> stat() executed on file provide the same information of symlink linking
> to it.
>
> Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
> ---
>   runtest/smoketest                         |  2 +-
>   runtest/syscalls                          |  4 +-
>   testcases/kernel/syscalls/stat/.gitignore |  2 +
>   testcases/kernel/syscalls/stat/stat04.c   | 47 +++++++++++++++++++++++
>   4 files changed, 52 insertions(+), 3 deletions(-)
>   create mode 100644 testcases/kernel/syscalls/stat/stat04.c
>
> diff --git a/runtest/smoketest b/runtest/smoketest
> index 83eebfe7b..5608417f9 100644
> --- a/runtest/smoketest
> +++ b/runtest/smoketest
> @@ -8,7 +8,7 @@ time01 time01
>   wait02 wait02
>   write01 write01
>   symlink01 symlink01
> -stat04 symlink01 -T stat04
> +stat04 stat04
>   utime01A symlink01 -T utime01
>   rename01A symlink01 -T rename01
>   splice02 splice02 -s 20
> diff --git a/runtest/syscalls b/runtest/syscalls
> index 7794f1465..ef90076e4 100644
> --- a/runtest/syscalls
> +++ b/runtest/syscalls
> @@ -1529,8 +1529,8 @@ stat02 stat02
>   stat02_64 stat02_64
>   stat03 stat03
>   stat03_64 stat03_64
> -stat04 symlink01 -T stat04
> -stat04_64 symlink01 -T stat04_64
> +stat04 stat04
> +stat04_64 stat04_64
>   
>   statfs01 statfs01
>   statfs01_64 statfs01_64
> diff --git a/testcases/kernel/syscalls/stat/.gitignore b/testcases/kernel/syscalls/stat/.gitignore
> index fa0a4ce9f..0a62dc6ee 100644
> --- a/testcases/kernel/syscalls/stat/.gitignore
> +++ b/testcases/kernel/syscalls/stat/.gitignore
> @@ -4,3 +4,5 @@
>   /stat02_64
>   /stat03
>   /stat03_64
> +/stat04
> +/stat04_64
> diff --git a/testcases/kernel/syscalls/stat/stat04.c b/testcases/kernel/syscalls/stat/stat04.c
> new file mode 100644
> index 000000000..f44ff136e
> --- /dev/null
> +++ b/testcases/kernel/syscalls/stat/stat04.c
> @@ -0,0 +1,47 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
> + *    Author: David Fenner
> + *    Copilot: Jon Hendrickson
> + * Copyright (C) 2024 Andrea Cervesato <andrea.cervesato@suse.com>
> + */
> +
> +/*\
> + * [Description]
> + *
> + * This test checks that stat() executed on file provide the same information
> + * of symlink linking to it.
> + */
> +
> +#include "tst_test.h"
> +
> +static void run(void)
> +{
> +	char *symname = "my_symlink0";
> +	char *tmpdir = tst_get_tmpdir();
> +
> +	TST_EXP_PASS(symlink(tmpdir, symname));
> +
> +	struct stat path_stat;
> +	struct stat link_stat;
> +
> +	SAFE_STAT(tmpdir, &path_stat);
> +	SAFE_STAT(symname, &link_stat);
> +
> +	TST_EXP_EQ_LI(path_stat.st_dev, link_stat.st_dev);
> +	TST_EXP_EQ_LI(path_stat.st_mode, link_stat.st_mode);
> +	TST_EXP_EQ_LI(path_stat.st_nlink, link_stat.st_nlink);
> +	TST_EXP_EQ_LI(path_stat.st_uid, link_stat.st_uid);
> +	TST_EXP_EQ_LI(path_stat.st_gid, link_stat.st_gid);
> +	TST_EXP_EQ_LI(path_stat.st_size, link_stat.st_size);
> +	TST_EXP_EQ_LI(path_stat.st_atime, link_stat.st_atime);
> +	TST_EXP_EQ_LI(path_stat.st_mtime, link_stat.st_mtime);
> +	TST_EXP_EQ_LI(path_stat.st_ctime, link_stat.st_ctime);
> +
> +	SAFE_UNLINK(symname);
> +}
> +
> +static struct tst_test test = {
> +	.test_all = run,
> +	.needs_tmpdir = 1,
> +};

Andrea