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[v2] syscalls/time{01, 02}: Convert to new API and merge them

Message ID 20210127102234.1282037-1-ruansy.fnst@cn.fujitsu.com
State Changes Requested
Headers show
Series [v2] syscalls/time{01, 02}: Convert to new API and merge them | expand

Commit Message

Shiyang Ruan Jan. 27, 2021, 10:22 a.m. UTC
Merge the two cases because each of them is very simple.

Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com>
---
 testcases/kernel/syscalls/time/time01.c | 204 ++++++------------------
 testcases/kernel/syscalls/time/time02.c | 147 -----------------
 2 files changed, 47 insertions(+), 304 deletions(-)
 delete mode 100644 testcases/kernel/syscalls/time/time02.c

Comments

Xiao Yang Jan. 28, 2021, 2:56 a.m. UTC | #1
On 2021/1/27 18:22, Shiyang Ruan wrote:
> Merge the two cases because each of them is very simple.
>
> Signed-off-by: Shiyang Ruan<ruansy.fnst@cn.fujitsu.com>
> ---
>   testcases/kernel/syscalls/time/time01.c | 204 ++++++------------------
>   testcases/kernel/syscalls/time/time02.c | 147 -----------------
>   2 files changed, 47 insertions(+), 304 deletions(-)
>   delete mode 100644 testcases/kernel/syscalls/time/time02.c
Hi Ruan,

You also need to remove all entries releated to time02, for example:
runtest/syscalls:time02 time02
testcases/kernel/syscalls/time/.gitignore:/time02

> diff --git a/testcases/kernel/syscalls/time/time01.c b/testcases/kernel/syscalls/time/time01.c
> index 616a21fa8..4018069dd 100644
> --- a/testcases/kernel/syscalls/time/time01.c
> +++ b/testcases/kernel/syscalls/time/time01.c
> @@ -1,173 +1,63 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
>   /*
>    * 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/
> - *
>    */
> -/* $Id: time01.c,v 1.6 2009/11/02 13:57:19 subrata_modak Exp $ */
> -/**********************************************************
> - *
> - *    OS Test - Silicon Graphics, Inc.
> - *
> - *    TEST IDENTIFIER	: time01
> - *
> - *    EXECUTED BY	: anyone
> - *
> - *    TEST TITLE	: Basic test for time(2)
> - *
> - *    PARENT DOCUMENT	: usctpl01
> - *
> - *    TEST CASE TOTAL	: 1
> - *
> - *    WALL CLOCK TIME	: 1
> - *
> - *    CPU TYPES		: ALL
> - *
> - *    AUTHOR		: William Roske
> - *
> - *    CO-PILOT		: Dave Fenner
> - *
> - *    DATE STARTED	: 03/30/92
> - *
> - *    INITIAL RELEASE	: UNICOS 7.0
> - *
> - *    TEST CASES
> - *
> - *	1.) time(2) returns...(See Description)
> - *
> - *    INPUT SPECIFICATIONS
> - *	The standard options for system call tests are accepted.
> - *	(See the parse_opts(3) man page).
> - *
> - *    OUTPUT SPECIFICATIONS
> - *
> - *    DURATION
> - *	Terminates - with frequency and infinite modes.
> - *
> - *    SIGNALS
> - *	Uses SIGUSR1 to pause before test if option set.
> - *	(See the parse_opts(3) man page).
> - *
> - *    RESOURCES
> - *	None
> - *
> - *    ENVIRONMENTAL NEEDS
> - *      No run-time environmental needs.
> - *
> - *    SPECIAL PROCEDURAL REQUIREMENTS
> - *	None
> - *
> - *    INTERCASE DEPENDENCIES
> - *	None
> - *
> - *    DETAILED DESCRIPTION
> - *	This is a Phase I test for the time(2) system call.  It is intended
> - *	to provide a limited exposure of the system call, for now.  It
> - *	should/will be extended when full functional tests are written for
> - *	time(2).
> - *
> - *	Setup:
> - *	  Setup signal handling.
> - *	  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, Issue a PASS message.
> - *
> - *	Cleanup:
> - *	  Print errno log and/or timing stats if options given
> - *
> - *
> - *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
>
> -#include<errno.h>
> -#include<string.h>
> -#include<signal.h>
> -#include<time.h>
> -#include "test.h"
> +/*\
> + * [DESCRIPTION]
> + * 1) Basic test for the time(2) system call. It is intended to provide a
> + * limited exposure of the system call.
> + * 2) Verify that time(2) returns the value of time in seconds since the Epoch
> + * and stores this value in the memory pointed to by the parameter.
> +\*/

It is better to replace the number with '-' so that it follows the 
markdown list.

>
> -void setup();
> -void cleanup();
> +#include<time.h>
> +#include<errno.h>
>
> -char *TCID = "time01";
> -int TST_TOTAL = 1;
> +#include "tst_test.h"
>
> -int main(int ac, char **av)
> +static void verify_time(void)
>   {
> -	int lc;
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();
> -
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> +	TEST(time(0));
>
> -		tst_count = 0;
> -
> -		/*
> -		 * Call time(2)
> -		 */
> -		TEST(time(0));
> -
> -		/* check return code */
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS, "time(0) returned %ld",
> -				 TEST_RETURN);
> -		}
> -	}
> -
> -	cleanup();
> -	tst_exit();
> +	if (TST_RET == -1)
> +		tst_res(TFAIL | TTERRNO, "time(0)");
> +	else
> +		tst_res(TPASS, "time(0) returned %ld", TST_RET);
>   }
>
> -/***************************************************************
> - * setup() - performs all ONE TIME setup for this test.
> - ***************************************************************/
> -void setup(void)
> +static void verify_time_store(void)
>   {
> -	void trapper();
> -
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	TEST_PAUSE;
> +	time_t tloc;
> +
> +	TEST(time(&tloc));
> +
> +	if (TST_RET == -1)
> +		tst_res(TFAIL | TTERRNO, "time(&tloc)");
> +	else
> +		if (tloc == TST_RET)
> +			tst_res(TPASS, "time(&tloc) returned value %ld, "
> +				       "stored value %jd are same",
> +				       TST_RET, (intmax_t) tloc);
> +		else
> +			tst_res(TFAIL, "time(&tloc) returned value %ld, "
> +				       "stored value %jd are different",
> +				       TST_RET, (intmax_t) tloc);
>   }
>
> -/***************************************************************
> - * cleanup() - performs all ONE TIME cleanup for this test at
> - *		completion or premature exit.
> - ***************************************************************/
> -void cleanup(void)
> +struct tcase {
> +	void (*verify)(void);
> +} tcases[] = {
> +	{&verify_time },
> +	{&verify_time_store },
> +};
> +
> +static void run(unsigned int i)
>   {
> +	tcases[i].verify();
>   }
I think we don't need to define two different functions.
How about defining different arguments and then pass them to time()? for 
example:
struct time_t *args[2]= {NULL, &tloc};

static void verify_time_store(unsigned int i)
{
     TEST(time(args[i]));
      ......
}

Best Regards,
Xiao Yang
> +
> +static struct tst_test test = {
> +	.test = run,
> +	.tcnt = ARRAY_SIZE(tcases),
> +};
> diff --git a/testcases/kernel/syscalls/time/time02.c b/testcases/kernel/syscalls/time/time02.c
> deleted file mode 100644
> index 137a3fda4..000000000
> --- a/testcases/kernel/syscalls/time/time02.c
> +++ /dev/null
> @@ -1,147 +0,0 @@
> -/*
> - *
> - *   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
> - */
> -
> -/*
> - * Test Name: time02
> - *
> - * Test Description:
> - *  Verify that time(2) returns the value of time in seconds since
> - *  the Epoch and stores this value in the memory pointed to by the parameter.
> - *
> - * Expected Result:
> - *  time() should return the time (seconds) since the Epoch and this value
> - *  should be equal to the value stored in the specified parameter.
> - *
> - * 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
> - *
> - * Usage:<for command-line>
> - *  time02 [-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 John George
> - *		-Ported
> - *
> - * Restrictions:
> - *  None.
> - *
> - */
> -
> -#include<stdio.h>
> -#include<errno.h>
> -#include<string.h>
> -#include<signal.h>
> -#include<time.h>
> -#include<sys/types.h>
> -#include<stdint.h>
> -
> -#include "test.h"
> -
> -void setup();			/* setup function for the test */
> -void cleanup();			/* cleanup function for the test */
> -
> -char *TCID = "time02";
> -int TST_TOTAL = 1;
> -
> -int main(int ac, char **av)
> -{
> -	int lc;
> -	time_t tloc;		/* time_t variables for time(2) */
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();
> -
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -
> -		tst_count = 0;
> -
> -		/*
> -		 * Call time() to get the time in seconds$
> -		 * since Epoch.
> -		 */
> -		TEST(time(&tloc));
> -
> -		/* Check return code from time(2) */
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
> -				 TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			if (tloc == TEST_RETURN) {
> -				tst_resm(TPASS, "time() returned value "
> -					 "%ld, stored value %jd are same",
> -					 TEST_RETURN, (intmax_t) tloc);
> -			} else {
> -				tst_resm(TFAIL, "time() returned value "
> -					 "%ld, stored value %jd are "
> -					 "different", TEST_RETURN,
> -					 (intmax_t) tloc);
> -			}
> -
> -		}
> -		tst_count++;	/* incr. TEST_LOOP counter */
> -	}
> -
> -	cleanup();
> -	tst_exit();
> -}
> -
> -/*
> - * setup() - performs all ONE TIME setup for this test.
> - */
> -void setup(void)
> -{
> -
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	TEST_PAUSE;
> -}
> -
> -/*
> - * cleanup() - performs all ONE TIME cleanup for this test at
> - *	       completion or premature exit.
> - */
> -void cleanup(void)
> -{
> -
> -}
Shiyang Ruan Jan. 28, 2021, 5:30 a.m. UTC | #2
On 2021/1/28 上午10:56, Xiao Yang wrote:
> On 2021/1/27 18:22, Shiyang Ruan wrote:
>> Merge the two cases because each of them is very simple.
>>
>> Signed-off-by: Shiyang Ruan<ruansy.fnst@cn.fujitsu.com>
>> ---
>>   testcases/kernel/syscalls/time/time01.c | 204 ++++++------------------
>>   testcases/kernel/syscalls/time/time02.c | 147 -----------------
>>   2 files changed, 47 insertions(+), 304 deletions(-)
>>   delete mode 100644 testcases/kernel/syscalls/time/time02.c
> Hi Ruan,
> 
> You also need to remove all entries releated to time02, for example:
> runtest/syscalls:time02 time02
> testcases/kernel/syscalls/time/.gitignore:/time02 >

Yes, I forgot that.

...

>> +/*\
>> + * [DESCRIPTION]
>> + * 1) Basic test for the time(2) system call. It is intended to 
>> provide a
>> + * limited exposure of the system call.
>> + * 2) Verify that time(2) returns the value of time in seconds since 
>> the Epoch
>> + * and stores this value in the memory pointed to by the parameter.
>> +\*/
> 
> It is better to replace the number with '-' so that it follows the 
> markdown list.
> 

OK.

>>
>> -void setup();
>> -void cleanup();
>> +#include<time.h>
>> +#include<errno.h>
>>
>> -char *TCID = "time01";
>> -int TST_TOTAL = 1;
>> +#include "tst_test.h"
>>
>> -int main(int ac, char **av)
>> +static void verify_time(void)
>>   {
>> -    int lc;
>> -
>> -    tst_parse_opts(ac, av, NULL, NULL);
>> -
>> -    setup();
>> -
>> -    for (lc = 0; TEST_LOOPING(lc); lc++) {
>> +    TEST(time(0));
>>
>> -        tst_count = 0;
>> -
>> -        /*
>> -         * Call time(2)
>> -         */
>> -        TEST(time(0));
>> -
>> -        /* check return code */
>> -        if (TEST_RETURN == -1) {
>> -            tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
>> -                 TEST_ERRNO, strerror(TEST_ERRNO));
>> -        } else {
>> -            tst_resm(TPASS, "time(0) returned %ld",
>> -                 TEST_RETURN);
>> -        }
>> -    }
>> -
>> -    cleanup();
>> -    tst_exit();
>> +    if (TST_RET == -1)
>> +        tst_res(TFAIL | TTERRNO, "time(0)");
>> +    else
>> +        tst_res(TPASS, "time(0) returned %ld", TST_RET);
>>   }
>>
>> -/***************************************************************
>> - * setup() - performs all ONE TIME setup for this test.
>> - ***************************************************************/
>> -void setup(void)
>> +static void verify_time_store(void)
>>   {
>> -    void trapper();
>> -
>> -    tst_sig(NOFORK, DEF_HANDLER, cleanup);
>> -
>> -    TEST_PAUSE;
>> +    time_t tloc;
>> +
>> +    TEST(time(&tloc));
>> +
>> +    if (TST_RET == -1)
>> +        tst_res(TFAIL | TTERRNO, "time(&tloc)");
>> +    else
>> +        if (tloc == TST_RET)
>> +            tst_res(TPASS, "time(&tloc) returned value %ld, "
>> +                       "stored value %jd are same",
>> +                       TST_RET, (intmax_t) tloc);
>> +        else
>> +            tst_res(TFAIL, "time(&tloc) returned value %ld, "
>> +                       "stored value %jd are different",
>> +                       TST_RET, (intmax_t) tloc);
>>   }
>>
>> -/***************************************************************
>> - * cleanup() - performs all ONE TIME cleanup for this test at
>> - *        completion or premature exit.
>> - ***************************************************************/
>> -void cleanup(void)
>> +struct tcase {
>> +    void (*verify)(void);
>> +} tcases[] = {
>> +    {&verify_time },
>> +    {&verify_time_store },
>> +};
>> +
>> +static void run(unsigned int i)
>>   {
>> +    tcases[i].verify();
>>   }
> I think we don't need to define two different functions.
> How about defining different arguments and then pass them to time()? for 
> example:
> struct time_t *args[2]= {NULL, &tloc};
> 
> static void verify_time_store(unsigned int i)
> {
>      TEST(time(args[i]));
>       ......
> }

I think these two are different.

In `verify_time_store()`, we check the return value of `time(&tloc)` and 
judge whether it is equal to the argument `tloc`.  But in 
`verify_time()`, the judgment of whether they are equal or not is not 
necessary.  So, I think the two functions are needed because of the 
different logic.


--
Thanks,
Ruan Shiyang.

> 
> Best Regards,
> Xiao Yang
>> +
>> +static struct tst_test test = {
>> +    .test = run,
>> +    .tcnt = ARRAY_SIZE(tcases),
>> +};
Xiao Yang Jan. 28, 2021, 6:41 a.m. UTC | #3
On 2021/1/28 13:30, Ruan Shiyang wrote:
>
>
> On 2021/1/28 上午10:56, Xiao Yang wrote:
>> On 2021/1/27 18:22, Shiyang Ruan wrote:
>>> Merge the two cases because each of them is very simple.
>>>
>>> Signed-off-by: Shiyang Ruan<ruansy.fnst@cn.fujitsu.com>
>>> ---
>>>   testcases/kernel/syscalls/time/time01.c | 204 
>>> ++++++------------------
>>>   testcases/kernel/syscalls/time/time02.c | 147 -----------------
>>>   2 files changed, 47 insertions(+), 304 deletions(-)
>>>   delete mode 100644 testcases/kernel/syscalls/time/time02.c
>> Hi Ruan,
>>
>> You also need to remove all entries releated to time02, for example:
>> runtest/syscalls:time02 time02
>> testcases/kernel/syscalls/time/.gitignore:/time02 >
>
> Yes, I forgot that.
>
> ...
>
>>> +/*\
>>> + * [DESCRIPTION]
>>> + * 1) Basic test for the time(2) system call. It is intended to 
>>> provide a
>>> + * limited exposure of the system call.
>>> + * 2) Verify that time(2) returns the value of time in seconds 
>>> since the Epoch
>>> + * and stores this value in the memory pointed to by the parameter.
>>> +\*/
>>
>> It is better to replace the number with '-' so that it follows the 
>> markdown list.
>>
>
> OK.
>
>>>
>>> -void setup();
>>> -void cleanup();
>>> +#include<time.h>
>>> +#include<errno.h>
>>>
>>> -char *TCID = "time01";
>>> -int TST_TOTAL = 1;
>>> +#include "tst_test.h"
>>>
>>> -int main(int ac, char **av)
>>> +static void verify_time(void)
>>>   {
>>> -    int lc;
>>> -
>>> -    tst_parse_opts(ac, av, NULL, NULL);
>>> -
>>> -    setup();
>>> -
>>> -    for (lc = 0; TEST_LOOPING(lc); lc++) {
>>> +    TEST(time(0));
>>>
>>> -        tst_count = 0;
>>> -
>>> -        /*
>>> -         * Call time(2)
>>> -         */
>>> -        TEST(time(0));
>>> -
>>> -        /* check return code */
>>> -        if (TEST_RETURN == -1) {
>>> -            tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
>>> -                 TEST_ERRNO, strerror(TEST_ERRNO));
>>> -        } else {
>>> -            tst_resm(TPASS, "time(0) returned %ld",
>>> -                 TEST_RETURN);
>>> -        }
>>> -    }
>>> -
>>> -    cleanup();
>>> -    tst_exit();
>>> +    if (TST_RET == -1)
>>> +        tst_res(TFAIL | TTERRNO, "time(0)");
>>> +    else
>>> +        tst_res(TPASS, "time(0) returned %ld", TST_RET);
>>>   }
>>>
>>> -/***************************************************************
>>> - * setup() - performs all ONE TIME setup for this test.
>>> - ***************************************************************/
>>> -void setup(void)
>>> +static void verify_time_store(void)
>>>   {
>>> -    void trapper();
>>> -
>>> -    tst_sig(NOFORK, DEF_HANDLER, cleanup);
>>> -
>>> -    TEST_PAUSE;
>>> +    time_t tloc;
>>> +
>>> +    TEST(time(&tloc));
>>> +
>>> +    if (TST_RET == -1)
>>> +        tst_res(TFAIL | TTERRNO, "time(&tloc)");
>>> +    else
>>> +        if (tloc == TST_RET)
>>> +            tst_res(TPASS, "time(&tloc) returned value %ld, "
>>> +                       "stored value %jd are same",
>>> +                       TST_RET, (intmax_t) tloc);
>>> +        else
>>> +            tst_res(TFAIL, "time(&tloc) returned value %ld, "
>>> +                       "stored value %jd are different",
>>> +                       TST_RET, (intmax_t) tloc);
>>>   }
>>>
>>> -/***************************************************************
>>> - * cleanup() - performs all ONE TIME cleanup for this test at
>>> - *        completion or premature exit.
>>> - ***************************************************************/
>>> -void cleanup(void)
>>> +struct tcase {
>>> +    void (*verify)(void);
>>> +} tcases[] = {
>>> +    {&verify_time },
>>> +    {&verify_time_store },
>>> +};
>>> +
>>> +static void run(unsigned int i)
>>>   {
>>> +    tcases[i].verify();
>>>   }
>> I think we don't need to define two different functions.
>> How about defining different arguments and then pass them to time()? 
>> for example:
>> struct time_t *args[2]= {NULL, &tloc};
>>
>> static void verify_time_store(unsigned int i)
>> {
>>      TEST(time(args[i]));
>>       ......
>> }
>
> I think these two are different.
>
> In `verify_time_store()`, we check the return value of `time(&tloc)` 
> and judge whether it is equal to the argument `tloc`.  But in 
> `verify_time()`, the judgment of whether they are equal or not is not 
> necessary.  So, I think the two functions are needed because of the 
> different logic.
Hi Ruan,

How about the following logic?
---------------------------------------------
static void verify_time(unsigned int i)
{
     TEST(time(args[i]));
     if (TST_RET == -1) {
         tst_res(TFAIL | TTERRNO, "time(&tloc)");
         return;
     }

     if (arg[i] && *args[i] != TST_RET) {
         tst_res(TFAIL, "...");
         return;
     }

     tst_res(TPASS, "...");
}
---------------------------------------------
Some same steps can be removed in original verify_time_store() and 
verify_time().  Is it simpler?
By the way, I have no objection to use different functions.

Best Regards,
Xiao Yang
>
>
> -- 
> Thanks,
> Ruan Shiyang.
>
>>
>> Best Regards,
>> Xiao Yang
>>> +
>>> +static struct tst_test test = {
>>> +    .test = run,
>>> +    .tcnt = ARRAY_SIZE(tcases),
>>> +};
> .
>
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/time/time01.c b/testcases/kernel/syscalls/time/time01.c
index 616a21fa8..4018069dd 100644
--- a/testcases/kernel/syscalls/time/time01.c
+++ b/testcases/kernel/syscalls/time/time01.c
@@ -1,173 +1,63 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * 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/
- *
  */
-/* $Id: time01.c,v 1.6 2009/11/02 13:57:19 subrata_modak Exp $ */
-/**********************************************************
- *
- *    OS Test - Silicon Graphics, Inc.
- *
- *    TEST IDENTIFIER	: time01
- *
- *    EXECUTED BY	: anyone
- *
- *    TEST TITLE	: Basic test for time(2)
- *
- *    PARENT DOCUMENT	: usctpl01
- *
- *    TEST CASE TOTAL	: 1
- *
- *    WALL CLOCK TIME	: 1
- *
- *    CPU TYPES		: ALL
- *
- *    AUTHOR		: William Roske
- *
- *    CO-PILOT		: Dave Fenner
- *
- *    DATE STARTED	: 03/30/92
- *
- *    INITIAL RELEASE	: UNICOS 7.0
- *
- *    TEST CASES
- *
- *	1.) time(2) returns...(See Description)
- *
- *    INPUT SPECIFICATIONS
- *	The standard options for system call tests are accepted.
- *	(See the parse_opts(3) man page).
- *
- *    OUTPUT SPECIFICATIONS
- *
- *    DURATION
- *	Terminates - with frequency and infinite modes.
- *
- *    SIGNALS
- *	Uses SIGUSR1 to pause before test if option set.
- *	(See the parse_opts(3) man page).
- *
- *    RESOURCES
- *	None
- *
- *    ENVIRONMENTAL NEEDS
- *      No run-time environmental needs.
- *
- *    SPECIAL PROCEDURAL REQUIREMENTS
- *	None
- *
- *    INTERCASE DEPENDENCIES
- *	None
- *
- *    DETAILED DESCRIPTION
- *	This is a Phase I test for the time(2) system call.  It is intended
- *	to provide a limited exposure of the system call, for now.  It
- *	should/will be extended when full functional tests are written for
- *	time(2).
- *
- *	Setup:
- *	  Setup signal handling.
- *	  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, Issue a PASS message.
- *
- *	Cleanup:
- *	  Print errno log and/or timing stats if options given
- *
- *
- *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
 
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <time.h>
-#include "test.h"
+/*\
+ * [DESCRIPTION]
+ * 1) Basic test for the time(2) system call. It is intended to provide a
+ * limited exposure of the system call.
+ * 2) Verify that time(2) returns the value of time in seconds since the Epoch
+ * and stores this value in the memory pointed to by the parameter.
+\*/
 
-void setup();
-void cleanup();
+#include <time.h>
+#include <errno.h>
 
-char *TCID = "time01";
-int TST_TOTAL = 1;
+#include "tst_test.h"
 
-int main(int ac, char **av)
+static void verify_time(void)
 {
-	int lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
+	TEST(time(0));
 
-		tst_count = 0;
-
-		/*
-		 * Call time(2)
-		 */
-		TEST(time(0));
-
-		/* check return code */
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS, "time(0) returned %ld",
-				 TEST_RETURN);
-		}
-	}
-
-	cleanup();
-	tst_exit();
+	if (TST_RET == -1)
+		tst_res(TFAIL | TTERRNO, "time(0)");
+	else
+		tst_res(TPASS, "time(0) returned %ld", TST_RET);
 }
 
-/***************************************************************
- * setup() - performs all ONE TIME setup for this test.
- ***************************************************************/
-void setup(void)
+static void verify_time_store(void)
 {
-	void trapper();
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
+	time_t tloc;
+
+	TEST(time(&tloc));
+
+	if (TST_RET == -1)
+		tst_res(TFAIL | TTERRNO, "time(&tloc)");
+	else
+		if (tloc == TST_RET)
+			tst_res(TPASS, "time(&tloc) returned value %ld, "
+				       "stored value %jd are same",
+				       TST_RET, (intmax_t) tloc);
+		else
+			tst_res(TFAIL, "time(&tloc) returned value %ld, "
+				       "stored value %jd are different",
+				       TST_RET, (intmax_t) tloc);
 }
 
-/***************************************************************
- * cleanup() - performs all ONE TIME cleanup for this test at
- *		completion or premature exit.
- ***************************************************************/
-void cleanup(void)
+struct tcase {
+	void (*verify)(void);
+} tcases[] = {
+	{ &verify_time },
+	{ &verify_time_store },
+};
+
+static void run(unsigned int i)
 {
+	tcases[i].verify();
 }
+
+static struct tst_test test = {
+	.test = run,
+	.tcnt = ARRAY_SIZE(tcases),
+};
diff --git a/testcases/kernel/syscalls/time/time02.c b/testcases/kernel/syscalls/time/time02.c
deleted file mode 100644
index 137a3fda4..000000000
--- a/testcases/kernel/syscalls/time/time02.c
+++ /dev/null
@@ -1,147 +0,0 @@ 
-/*
- *
- *   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
- */
-
-/*
- * Test Name: time02
- *
- * Test Description:
- *  Verify that time(2) returns the value of time in seconds since
- *  the Epoch and stores this value in the memory pointed to by the parameter.
- *
- * Expected Result:
- *  time() should return the time (seconds) since the Epoch and this value
- *  should be equal to the value stored in the specified parameter.
- *
- * 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
- *
- * Usage:  <for command-line>
- *  time02 [-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 John George
- *		-Ported
- *
- * Restrictions:
- *  None.
- *
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <time.h>
-#include <sys/types.h>
-#include <stdint.h>
-
-#include "test.h"
-
-void setup();			/* setup function for the test */
-void cleanup();			/* cleanup function for the test */
-
-char *TCID = "time02";
-int TST_TOTAL = 1;
-
-int main(int ac, char **av)
-{
-	int lc;
-	time_t tloc;		/* time_t variables for time(2) */
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * Call time() to get the time in seconds$
-		 * since Epoch.
-		 */
-		TEST(time(&tloc));
-
-		/* Check return code from time(2) */
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL, "time(0) Failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			if (tloc == TEST_RETURN) {
-				tst_resm(TPASS, "time() returned value "
-					 "%ld, stored value %jd are same",
-					 TEST_RETURN, (intmax_t) tloc);
-			} else {
-				tst_resm(TFAIL, "time() returned value "
-					 "%ld, stored value %jd are "
-					 "different", TEST_RETURN,
-					 (intmax_t) tloc);
-			}
-
-		}
-		tst_count++;	/* incr. TEST_LOOP counter */
-	}
-
-	cleanup();
-	tst_exit();
-}
-
-/*
- * setup() - performs all ONE TIME setup for this test.
- */
-void setup(void)
-{
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-}
-
-/*
- * cleanup() - performs all ONE TIME cleanup for this test at
- *	       completion or premature exit.
- */
-void cleanup(void)
-{
-
-}