Re: [LTP] [PATCH 04/05] Add/Port waitid02 test for waitid() syscall

[Subrata Modak <subrata@linux.vnet.ibm.com>]

On Fri, 2009-06-12 at 23:22 +0530, Manas Kumar Nayak wrote: 
> Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>

Thanks.

Regards--
Subrata

> To: LTP List <ltp-list@lists.sourceforge.net>
> Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
> Cc: Masatake YAMATO <yamato@redhat.com>
> ---
> 
> --- ltp-full-20090531.orig/testcases/kernel/syscalls/waitid/waitid02.c	1970-01-01 05:30:00.000000000 +0530
> +++ ltp-full-20090531/testcases/kernel/syscalls/waitid/waitid02.c	2009-06-12 21:38:01.000000000 +0530
> @@ -0,0 +1,222 @@
> +/******************************************************************************/
> +/* Copyright (c) Crackerjack Project., 2007                                   */
> +/*                                                                            */
> +/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA    */
> +/*                                                                            */
> +/******************************************************************************/
> +/******************************************************************************/
> +/*                                                                            */
> +/* File:        waitid02.c                                           	      */
> +/*                                                                            */
> +/* Description: This tests the waitid() syscall                               */
> +/*                                                                            */
> +/* Usage:  <for command-line>                                                 */
> +/* waitid02 [-c n] [-e][-i n] [-I x] [-p x] [-t]                              */
> +/*      where,  -c n : Run n copies concurrently.                             */
> +/*              -e   : Turn on errno logging.                                 */
> +/*              -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.                                */
> +/*                                                                            */
> +/* Total Tests: 1                                                             */
> +/*                                                                            */
> +/* Test Name:   waitid02                                                      */
> +/* History:     Porting from Crackerjack to LTP is done by                    */
> +/*              Manas Kumar Nayak maknayak@in.ibm.com>                        */
> +/******************************************************************************/
> +
> +#include <stdio.h>
> +#include <errno.h>
> +#include <stdlib.h>
> +#include <sys/wait.h>
> +#include <sys/types.h>
> +#include <unistd.h>
> +#include <sys/stat.h>
> +
> +/* Harness Specific Include Files. */
> +#include "test.h"
> +#include "usctest.h"
> +#include "linux_syscall_numbers.h"
> +
> +/* Extern Global Variables */
> +extern int Tst_count;           /* counter for tst_xxx routines.         */
> +extern char *TESTDIR;           /* temporary dir created by tst_tmpdir() */
> +
> +/* Global Variables */
> +char *TCID = "waitid02";  /* Test program identifier.*/
> +int  testno;
> +int  TST_TOTAL = 7;                   /* total number of tests in this file.   */
> +
> +/* Extern Global Functions */
> +/******************************************************************************/
> +/*                                                                            */
> +/* Function:    cleanup                                                       */
> +/*                                                                            */
> +/* Description: Performs all one time clean up for this test on successful    */
> +/*              completion,  premature exit or  failure. Closes all temporary */
> +/*              files, removes all temporary directories exits the test with  */
> +/*              appropriate return code by calling tst_exit() function.       */
> +/*                                                                            */
> +/* Input:       None.                                                         */
> +/*                                                                            */
> +/* Output:      None.                                                         */
> +/*                                                                            */
> +/* Return:      On failure - Exits calling tst_exit(). Non '0' return code.   */
> +/*              On success - Exits calling tst_exit(). With '0' return code.  */
> +/*                                                                            */
> +/******************************************************************************/
> +extern void cleanup() {
> +        /* Remove tmp dir and all files in it */
> +        TEST_CLEANUP;
> +        tst_rmdir();
> +
> +        /* Exit with appropriate return code. */
> +        tst_exit();
> +}
> +
> +/* Local  Functions */
> +/******************************************************************************/
> +/*                                                                            */
> +/* Function:    setup                                                         */
> +/*                                                                            */
> +/* Description: Performs all one time setup for this test. This function is   */
> +/*              typically used to capture signals, create temporary dirs      */
> +/*              and temporary files that may be used in the course of this    */
> +/*              test.                                                         */
> +/*                                                                            */
> +/* Input:       None.                                                         */
> +/*                                                                            */
> +/* Output:      None.                                                         */
> +/*                                                                            */
> +/* Return:      On failure - Exits by calling cleanup().                      */
> +/*              On success - returns 0.                                       */
> +/*                                                                            */
> +/******************************************************************************/
> +void setup() {
> +        /* Capture signals if any */
> +        /* Create temporary directories */
> +        TEST_PAUSE;
> +        tst_tmpdir();
> +}
> +
> +
> +int errnochoose(void){   //choose the relative errno
> +
> +    switch (TEST_ERRNO){
> +        case    0:      tst_exit();
> +        case    ECHILD:  strerror((int)"ECHILD");
> +                tst_exit();
> +        case    EINTR:  strerror((int)"EINTR");
> +                tst_exit();
> +        case    EINVAL: strerror((int)"EINVAL");
> +                tst_exit();
> +        default:     strerror((int)"Other Error");
> +                tst_exit();
> +   }
> +        TEST_RETURN = 0;
> +        //tst_exit() ;
> +}
> +
> +
> +int main(int ac, char **av) {
> +	id_t cpid;
> +        id_t id1,id2,id3;
> +	id_t gid1,gid2,gid3;
> +        siginfo_t infop;
> +        int i = 0;
> +
> +        int lc;                 /* loop counter */
> +        char *msg;              /* message returned from parse_opts */
> +	
> +        /* parse standard options */
> +        if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
> +             tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
> +             tst_exit();
> +           }
> +
> +        setup();
> +
> +        /* Check looping state if -i option given */
> +
> +        for (lc = 0; TEST_LOOPING(lc); ++lc) {
> +                Tst_count = 0;
> +                for (testno = 0; testno < TST_TOTAL; ++testno) {
> +                     
> +	
> +	TEST(waitid(P_ALL,0,&infop,WNOHANG));
> +	if(TEST_RETURN == 0)
> +                tst_resm(TPASS,"Success !");
> +        else{
> +                tst_resm(TFAIL,"Error. is your system >2.6.9 ?");
> +                errnochoose();
> +        }
> +
> +// option == WEXITED | WCONTINUED | WSTOPPED | WNOHANG | WNOWAIT ;
> +
> +	TEST(fork());
> +	if(TEST_RETURN == 0){
> +                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id1=getpid(),gid1=getpgid(0));
> +		exit(5);
> +        }
> +        
> +	TEST(fork());
> +	if(TEST_RETURN == 0){
> +                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id2=getpid(),gid2=getpgid(0));
> +		exit(7);
> +        }
> +
> +	TEST(fork());
> +	if(TEST_RETURN == 0){
> +                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id3=getpid(),gid3=getpgid(0));
> +		exit(6);
> +        }
> +
> +        tst_resm(TINFO,"I'm a father %d",cpid=getpid());
> +
> +        TEST(waitid(P_PGID,cpid,&infop,WEXITED));
> +	if(TEST_RETURN == 0){				
> +	 tst_resm(TPASS,"Success ... 0 is returned.");
> +         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
> +	}else {
> +		tst_resm(TFAIL,"Fail...  %d is returned",TEST_RETURN);
> +                errnochoose();
> +	     }
> +
> +        TEST(waitid(P_PGID,id2,&infop,WEXITED));
> +	if(TEST_RETURN == 0){				//NOCHILD
> +         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
> +	 tst_resm(TPASS,"Success2 ... 0 is returned");
> +	}else {
> +		tst_resm(TFAIL,"Fail...  %d is returned",TEST_RETURN);
> +                errnochoose();
> +	     }
> +
> +        TEST(i = waitid(P_PID,id1,&infop,WCONTINUED));
> +	if(TEST_RETURN == 0){				//EINVAL
> +         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
> +	 tst_resm(TPASS,"Success3 ... 0 is returned");
> +	}else {
> +		tst_resm(TFAIL,"Fail...  %d is returned",i);
> +                errnochoose();
> +	     }
> +          }
> +     }	
> +        cleanup();
> +	tst_exit();
> +}
> +
> +
> +
> --- ltp-full-20090531.orig/runtest/syscalls	2009-06-12 21:28:39.000000000 +0530
> +++ ltp-full-20090531/runtest/syscalls	2009-06-12 21:39:15.000000000 +0530
> @@ -1272,6 +1272,7 @@ waitpid12 waitpid12
>  waitpid13 waitpid13
> 
>  waitid01 waitid01
> +waitid02 waitid02
> 
>  write01 write01
>  write02 write02
> 
> ---
> Regards--
> Manas
> 


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