[Ltp-cvs] ltp/testcases/kernel/syscalls/dup2 dup205.c,NONE,1.1 Makefile,1.3,1.4 dup202.c,1.1,1.2

[<ro...@us...>]

Update of /cvsroot/ltp/ltp/testcases/kernel/syscalls/dup2
In directory sc8-pr-cvs1:/tmp/cvs-serv11854

Modified Files:
	Makefile dup202.c 
Added Files:
	dup205.c 
Log Message:
Added ported test from Airong Zhang <zh...@us...> and cleaned up some other files.


--- NEW FILE: dup205.c ---
/*
 *
 *   Copyright (c) International Business Machines  Corp., 2002
 *
 *   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
 */

/* Ported from SPIE, section2/iosuite/dup6.c, by Airong Zhang */

/*======================================================================
	=================== TESTPLAN SEGMENT ===================
>KEYS:  < dup2()
>WHAT:  < Does dup return -1 on the 21st file?
>HOW:   < Create up to _NFILE files and check for -1 return on the
	< next attempt
	< Should check NOFILE as well as _NFILE.  19-Jun-84 Dale.
>BUGS:  <
======================================================================*/

#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "test.h"
#include "usctest.h"

char *TCID = "dup205";
int TST_TOTAL = 1;
extern int Tst_count;
int     local_flag;

#define PASSED 1
#define FAILED 0



/*--------------------------------------------------------------------*/
int main(ac, av)
int ac;
char *av[];
{
	int		*fildes ;
	int		ifile ;
    	char	pfilname[40] ;
    	int		min;
    	char 	*strcpy();
    	int		serrno;

        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_resm(TBROK, "OPTION PARSING ERROR - %s", msg);
                tst_exit();
                /*NOTREACHED*/
        }

/*--------------------------------------------------------------------*/
        local_flag = PASSED;

        for (lc = 0; TEST_LOOPING(lc); lc++) {


		min = getdtablesize(); /* get number of files allowed open */

		fildes = (int*) malloc( (min+10)*sizeof(int) );
    		if( fildes == (int*) 0 )  {
			tst_resm(TBROK,"malloc error\n");
			tst_exit();
    		}
	
    		sprintf(pfilname, "./dup205.%d\n", getpid());
    		unlink(pfilname) ;
	    	serrno = 0;
    		if( (fildes[0] = creat( pfilname, 0666 )) == -1 ) {
    			tst_resm(TBROK, "Cannot open first file\n" );
			tst_exit();
    		} else {
			fildes[fildes[0]] = fildes[0];
    			for( ifile = fildes[0] + 1 ; ifile < min + 10 ; ifile++ ) {
				if( (fildes[ifile] = dup2( fildes[ifile-1], ifile )) == -1 ) {
					serrno = errno;
					break ;
				} else {
					if (fildes[ifile] != ifile) {
						tst_resm(TFAIL,"got wrong descriptor number back: %d != %d",fildes[ifile], ifile);
						tst_exit();
					}
				}
			} /* end for */
			if( ifile < min ) {
				tst_resm(TFAIL, "Not enough files duped");
				local_flag = FAILED ;
			} else if ( ifile > min ) {
				tst_resm(TFAIL, "Too many files duped");
				local_flag = FAILED ;
			}
			if ((serrno != EBADF) && (serrno != EMFILE) && (serrno != EINVAL) ) {
				tst_resm(TFAIL, "bad errno on dup2 failure");
				local_flag = FAILED ;
			}
    		}
/*--------------------------------------------------------------------*/
    		unlink(pfilname) ;
		if (local_flag == PASSED) {
       		         tst_resm(TPASS, "Test passed.\n");
        	} else {
               		 tst_resm(TFAIL, "Test failed.\n");
        	}

	} /* end for */
	tst_exit();
	return(0);
}

Index: Makefile
===================================================================
RCS file: /cvsroot/ltp/ltp/testcases/kernel/syscalls/dup2/Makefile,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** Makefile	7 Feb 2002 01:32:02 -0000	1.3
--- Makefile	30 Dec 2002 20:21:04 -0000	1.4
***************
*** 21,25 ****
  # description	: make(1) description file for the send(2) tests.	  #
  ###########################################################################
! CFLAGS+=	-I../../../../include
  LOADLIBES+=	-L../../../../lib -lltp
  
--- 21,25 ----
  # description	: make(1) description file for the send(2) tests.	  #
  ###########################################################################
! CFLAGS+=	-I../../../../include -Wall -g
  LOADLIBES+=	-L../../../../lib -lltp
  

Index: dup202.c
===================================================================
RCS file: /cvsroot/ltp/ltp/testcases/kernel/syscalls/dup2/dup202.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** dup202.c	27 Aug 2001 22:15:13 -0000	1.1
--- dup202.c	30 Dec 2002 20:21:05 -0000	1.2
***************
*** 54,57 ****
--- 54,58 ----
  #include <usctest.h>
  #include <errno.h>
+ #include <fcntl.h>
  
  char *TCID = "dup202";