[LTP] [PATCH 1/2] syscalls/chmod0{1, 2}: Cleanup and Convert to the new API
yangx.jy@fujitsu.com
yangx.jy@fujitsu.com
Mon Mar 29 04:42:18 CEST 2021
On 2021/3/12 14:57, Shiyang Ruan wrote:
> Testcases in chmod02 is contained in chmod01. So remove it.
>
> Signed-off-by: Shiyang Ruan<ruansy.fnst@fujitsu.com>
> ---
> runtest/syscalls | 1 -
> testcases/kernel/syscalls/chmod/.gitignore | 1 -
> testcases/kernel/syscalls/chmod/chmod01.c | 175 +++++----------------
> testcases/kernel/syscalls/chmod/chmod02.c | 107 -------------
> 4 files changed, 37 insertions(+), 247 deletions(-)
> delete mode 100644 testcases/kernel/syscalls/chmod/chmod02.c
>
> diff --git a/runtest/syscalls b/runtest/syscalls
> index fe22ae5b6..6108d5fdb 100644
> --- a/runtest/syscalls
> +++ b/runtest/syscalls
> @@ -61,7 +61,6 @@ chdir04 chdir04
>
> chmod01 chmod01
> chmod01A symlink01 -T chmod01
> -chmod02 chmod02
> chmod03 chmod03
> chmod04 chmod04
> chmod05 chmod05
> diff --git a/testcases/kernel/syscalls/chmod/.gitignore b/testcases/kernel/syscalls/chmod/.gitignore
> index 4e856df43..072fa5b80 100644
> --- a/testcases/kernel/syscalls/chmod/.gitignore
> +++ b/testcases/kernel/syscalls/chmod/.gitignore
> @@ -1,5 +1,4 @@
> /chmod01
> -/chmod02
> /chmod03
> /chmod04
> /chmod05
> diff --git a/testcases/kernel/syscalls/chmod/chmod01.c b/testcases/kernel/syscalls/chmod/chmod01.c
> index 55ddf8a73..cbe83dab0 100644
> --- a/testcases/kernel/syscalls/chmod/chmod01.c
> +++ b/testcases/kernel/syscalls/chmod/chmod01.c
> @@ -1,159 +1,58 @@
> +// 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
> */
>
> -/*
> - * Test Name: chmod01
> - *
> - * Test Description:
> - * Verify that, chmod(2) succeeds when used to change the mode permissions
> - * of a file.
> - *
> - * Expected Result:
> - * chmod(2) should return 0 and the mode permissions set on file should match
> - * the specified mode.
> - *
> - * Algorithm:
> - * Setup:
> - * Setup signal handling.
> - * Create temporary directory.
> - * Pause for SIGUSR1 if option specified.
> - *
> - * Test:
> - * Loop if the proper options are given.
> - * Execute system call
> - * Check return code, if system call failed (return=-1)
> - * Log the errno and Issue a FAIL message.
> - * Otherwise,
> - * Verify the Functionality of system call
> - * if successful,
> - * Issue Functionality-Pass message.
> - * Otherwise,
> - * Issue Functionality-Fail message.
> - * Cleanup:
> - * Print errno log and/or timing stats if options given
> - * Delete the temporary directory created.
> - *
> - * Usage:<for command-line>
> - * chmod01 [-c n] [-e] [-f] [-i n] [-I x] [-P x] [-t]
> - * where, -c n : Run n copies concurrently.
> - * -e : Turn on errno logging.
> - * -f : Turn off functionality Testing.
> - * -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 Ported by Wayne Boyer
> - *
> - * RESTRICTIONS:
> - * None.
> +/*\
> + * [DESCRIPTION]
> *
> + * Verify that, chmod(2) succeeds when used to change the mode permissions of
> + * a file/directory, and the mode permissions set on file should match the
> + * specified mode.
> */
>
> -#include<stdio.h>
> -#include<sys/types.h>
> -#include<sys/stat.h>
> -#include<fcntl.h>
> #include<errno.h>
> -#include<string.h>
> -#include<signal.h>
> -
> -#include "test.h"
> -#include "safe_macros.h"
> -
> -#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
> -#define TESTFILE "testfile"
> -
> -char *TCID = "chmod01";
> -int TST_TOTAL = 8;
> +#include<sys/stat.h>
> +#include "tst_test.h"
>
> -int modes[] = { 0, 07, 070, 0700, 0777, 02777, 04777, 06777 };
> +#define FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
> +#define DIR_MODE (FILE_MODE | S_IXUSR | S_IXGRP | S_IXOTH)
>
> -void setup();
> -void cleanup();
> +static int tmodes[] = { 0, 07, 070, 0700, 0777, 02777, 04777, 06777 };
> +static char *tpaths[] = { "testfile", "testdir" };
>
> -int main(int ac, char **av)
> +static void verify_chmod(unsigned int i)
> {
> struct stat stat_buf;
> - int lc;
> - int i;
> - int mode;
> -
> - TST_TOTAL = sizeof(modes) / sizeof(int);
> -
> - 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++) {
> - mode = modes[i];
> + int tmode = tmodes[i % ARRAY_SIZE(tmodes)];
> + char* tpath = tpaths[i / ARRAY_SIZE(tmodes)];
>
> - TEST(chmod(TESTFILE, mode));
> + TST_EXP_PASS_SILENT(chmod(tpath, tmode), "chmod(%s, %#o)", tpath, tmode);
>
> - if (TEST_RETURN == -1) {
> - tst_resm(TFAIL | TTERRNO,
> - "chmod(%s, %#o) failed", TESTFILE,
> - mode);
> - continue;
> - }
> - if (stat(TESTFILE,&stat_buf)< 0)
> - tst_brkm(TFAIL | TERRNO, cleanup,
> - "stat(%s) failed", TESTFILE);
> - stat_buf.st_mode&= ~S_IFREG;
> + if (stat(tpath,&stat_buf)< 0)
> + tst_brk(TFAIL | TERRNO, "stat(%s) failed", tpath);
Hi Ruan,
It is ok to use SAFE_STAT() macro here.
>
> - if (stat_buf.st_mode == (unsigned int)mode)
> - tst_resm(TPASS, "Functionality of "
> - "chmod(%s, %#o) successful",
> - TESTFILE, mode);
> - else
> - tst_resm(TFAIL, "%s: Incorrect "
> - "modes 0%03o, Expected 0%03o",
> - TESTFILE, stat_buf.st_mode,
> - mode);
> - }
> - }
> + /* Ignore the file/dir flag */
> + stat_buf.st_mode&= ~S_IFREG;
> + stat_buf.st_mode&= ~S_IFDIR;
Why do you need two steps?
How about stat_buf.st_mode &= ~(S_IFREG | S_IFDIR) or stat_buf.st_mode
&= ~S_IFMT?
Best Regards,
Xiao Yang
>
> - cleanup();
> - tst_exit();
> + if (stat_buf.st_mode == (unsigned int)tmode)
> + tst_res(TPASS, "Functionality of chmod(%s, %#o) successful",
> + tpath, tmode);
> + else
> + tst_res(TFAIL, "%s: Incorrect modes %#o, Expected %#o",
> + tpath, stat_buf.st_mode, tmode);
> }
>
> -void setup(void)
> +static void setup(void)
> {
> - int fd;
> -
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
> -
> - tst_tmpdir();
> -
> - fd = SAFE_OPEN(cleanup, TESTFILE, O_RDWR | O_CREAT, FILE_MODE);
> - SAFE_CLOSE(cleanup, fd);
> -
> + SAFE_TOUCH(tpaths[0], FILE_MODE, NULL);
> + SAFE_MKDIR(tpaths[1], DIR_MODE);
> }
>
> -void cleanup(void)
> -{
> - tst_rmdir();
> -}
> +static struct tst_test test = {
> + .needs_tmpdir = 1,
> + .test = verify_chmod,
> + .tcnt = ARRAY_SIZE(tmodes) * ARRAY_SIZE(tpaths),
> + .setup = setup,
> +};
> diff --git a/testcases/kernel/syscalls/chmod/chmod02.c b/testcases/kernel/syscalls/chmod/chmod02.c
> deleted file mode 100644
> index 94a77aeb1..000000000
> --- a/testcases/kernel/syscalls/chmod/chmod02.c
> +++ /dev/null
> @@ -1,107 +0,0 @@
> -/*
> - * 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
> - * DATE STARTED : 03/30/92
> - *
> - * Calls chmod(2) with different modes and expects success.
> - */
> -
> -#include<sys/types.h>
> -#include<sys/stat.h>
> -#include<fcntl.h>
> -#include<errno.h>
> -#include<string.h>
> -#include<signal.h>
> -
> -#include "test.h"
> -#include "safe_macros.h"
> -
> -static int modes[] = { 0, 07, 070, 0700, 0777, 02777, 04777, 06777 };
> -
> -char *TCID = "chmod02";
> -int TST_TOTAL = ARRAY_SIZE(modes);
> -
> -#define FNAME "test_file"
> -
> -static void setup(void);
> -static void cleanup(void);
> -
> -int main(int ac, char **av)
> -{
> - int lc, 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++) {
> -
> - TEST(chmod(FNAME, modes[i]));
> -
> - if (TEST_RETURN == -1) {
> - tst_resm(TFAIL | TTERRNO,
> - "chmod(%s, %#o) failed", FNAME, modes[i]);
> - } else {
> - tst_resm(TPASS,
> - "chmod(%s, %#o) returned %ld",
> - FNAME, modes[i], TEST_RETURN);
> - }
> - }
> -
> - }
> -
> - cleanup();
> - tst_exit();
> -}
> -
> -static void setup(void)
> -{
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - TEST_PAUSE;
> -
> - tst_tmpdir();
> -
> - SAFE_FILE_PRINTF(cleanup, FNAME, "File content\n");
> -}
> -
> -static void cleanup(void)
> -{
> - tst_rmdir();
> -}
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