329 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			329 lines
		
	
	
		
			8.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms of version 2 of the GNU General Public License as
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 * published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it would be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 *
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 * Further, this software is distributed without any warranty that it is
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 * free of the rightful claim of any third person regarding infringement
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 * or the like.  Any license provided herein, whether implied or
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 * otherwise, applies only to this software file.  Patent licenses, if
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 * any, provided herein do not apply to combinations of this program with
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 * other software, or any other product whatsoever.
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 *
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 * You should have received a copy of the GNU General Public License along
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 * with this program; if not, write the Free Software Foundation, Inc., 59
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 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
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 *
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 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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 * Mountain View, CA  94043, or:
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 *
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 * http://www.sgi.com
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 *
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 * For further information regarding this notice, see:
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 *
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 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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 *
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 */
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/* $Id$ */
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/**********************************************************
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 * 
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 *    OS Test - Silicon Graphics, Inc.
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 * 
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 *    TEST IDENTIFIER	: unlink07
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 * 
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 *    EXECUTED BY	: anyone
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 * 
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 *    TEST TITLE	: unlink(2) negative testcases
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 * 
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 *    PARENT DOCUMENT	: usctpl01
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 * 
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 *    TEST CASE TOTAL	: 1
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 * 
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 *    WALL CLOCK TIME	: 1
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 * 
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 *    CPU TYPES		: ALL
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 * 
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 *    AUTHOR		: Richard Logan
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 * 
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 *    CO-PILOT		: William Roske
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 * 
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 *    DATE STARTED	: 03/30/94
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 * 
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 *    INITIAL RELEASE	: UNICOS 7.0
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 * 
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 *    TEST CASES
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 * 
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 * 	1-8) See Testcases structure below.
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 *	
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 *    INPUT SPECIFICATIONS
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 * 	The standard options for system call tests are accepted.
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 *	(See the parse_opts(3) man page).
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 * 
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 *    OUTPUT SPECIFICATIONS
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 * 	
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 *    DURATION
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 * 	Terminates - with frequency and infinite modes.
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 * 
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 *    SIGNALS
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 * 	Uses SIGUSR1 to pause before test if option set.
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 * 	(See the parse_opts(3) man page).
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 *
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 *    RESOURCES
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 * 	None
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 * 
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 *    ENVIRONMENTAL NEEDS
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 *      No run-time environmental needs.
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 * 
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 *    SPECIAL PROCEDURAL REQUIREMENTS
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 * 	None
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 * 
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 *    INTERCASE DEPENDENCIES
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 * 	None
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 * 
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 *    DETAILED DESCRIPTION
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 *	This is a Phase I test for the unlink(2) system call.  It is intended
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 *	to provide a limited exposure of the system call, for now.  It
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 *	should/will be extended when full functional tests are written for
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 *	unlink(2).
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 * 
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 * 	Setup:
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 * 	  Setup signal handling.
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 *	  Pause for SIGUSR1 if option specified.
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 * 
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 * 	Test:
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 *	 Loop if the proper options are given.
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 * 	  Execute system call
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 *	  Check return code, if system call failed (return=-1)
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 *		Log the errno and Issue a FAIL message.
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 *	  Otherwise, Issue a PASS message.
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 * 
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 * 	Cleanup:
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 * 	  Print errno log and/or timing stats if options given
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 * 
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 * 
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 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
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#include <sys/types.h>
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#include <sys/fcntl.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#include <sys/param.h>		/* for PATH_MAX */
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#include "test.h"
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#include "usctest.h"
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void setup();
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void cleanup(void) __attribute__((noreturn));
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extern char *get_high_address();
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const char *TCID="unlink07";		/* Test program identifier.    */
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int TST_TOTAL=6;    		/* Total number of test cases. */
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extern int Tst_count;		/* Test Case counter for tst_* routines */
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int exp_enos[]={0, 0};
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int longpath_setup();
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int no_setup();
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int filepath_setup();
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char Longpathname[PATH_MAX+2];
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char High_address[64];
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struct test_case_t {
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   const char *pathname;
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   const char *desc;
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   int exp_errno;
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   int (*setupfunc)();
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} Test_cases[] = {
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    { "nonexistfile", "non-existent file", ENOENT, no_setup},
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    { "", "path is empty string", ENOENT, no_setup},
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    { "nefile/file", "path contains a non-existent file",
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		ENOENT, no_setup },
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    { High_address, "address beyond address space", EFAULT, no_setup },
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#ifndef __CYGWIN__
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    { "file/file", "path contains a regular file",
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		ENOTDIR, filepath_setup },
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#endif
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    { High_address, "address beyond address space", EFAULT, no_setup },
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    { Longpathname, "pathname too long", ENAMETOOLONG, longpath_setup },
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    { (char *)-1, "negative address", EFAULT, no_setup },
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    { NULL, NULL, 0, no_setup }
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};
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/***********************************************************************
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 * Main
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 ***********************************************************************/
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int
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main(int ac, char **av)
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{
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    int lc;		/* loop counter */
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    const char *msg;		/* message returned from parse_opts */
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    const char *fname;
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    const char *desc;
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    int ind;
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    /***************************************************************
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     * parse standard options
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     ***************************************************************/
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    if ( (msg=parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *) NULL ) {
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	tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
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	tst_exit();
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    }
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    /***************************************************************
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     * perform global setup for test
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     ***************************************************************/
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    setup();
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    /* set the expected errnos... */
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    TEST_EXP_ENOS(exp_enos);
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    /***************************************************************
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     * check looping state if -c option given
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     ***************************************************************/
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    for (lc=0; TEST_LOOPING(lc); lc++) {
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	/* reset Tst_count in case we are looping. */
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	Tst_count=0;
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        for (ind=0; Test_cases[ind].desc != NULL; ind++ ) {
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	    fname = Test_cases[ind].pathname;
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	    desc = Test_cases[ind].desc;
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	    if ( fname == High_address )
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		fname = get_high_address();
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            /*
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	     *  Call unlink(2)
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	     */
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	    TEST(unlink(fname));
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	    /* check return code */
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	    if ( TEST_RETURN == -1 ) {
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	        if ( STD_FUNCTIONAL_TEST ) {
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		    if ( TEST_ERRNO == Test_cases[ind].exp_errno )
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	                tst_resm(TPASS, "unlink(<%s>) Failed, errno=%d",
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			    desc, TEST_ERRNO);
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		    else
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			tst_resm(TFAIL,
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			    "unlink(<%s>) Failed, errno=%d, expected errno:%d",
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                            desc, TEST_ERRNO, Test_cases[ind].exp_errno);
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	        }
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		else
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		   Tst_count++;
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	    } else  {
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	        tst_resm(TFAIL,
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		    "unlink(<%s>) returned %d, expected -1, errno:%d",
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		    desc, TEST_RETURN, Test_cases[ind].exp_errno);
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	    }
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	}
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    }	/* End for TEST_LOOPING */
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    /***************************************************************
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     * cleanup and exit
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     ***************************************************************/
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    cleanup();
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    return 0;
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}	/* End main */
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/***************************************************************
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 * setup() - performs all ONE TIME setup for this test.
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 ***************************************************************/
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void 
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setup()
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{
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    int ind;
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    /* capture signals */
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    tst_sig(NOFORK, DEF_HANDLER, cleanup);
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    /* make a temp directory and cd to it */
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    tst_tmpdir();
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    /* Pause if that option was specified */
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    TEST_PAUSE;
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    for (ind=0; Test_cases[ind].desc != NULL; ind++ ) {
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	Test_cases[ind].setupfunc();
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    }
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}	/* End setup() */
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/***************************************************************
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 * cleanup() - performs all ONE TIME cleanup for this test at
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 *		completion or premature exit.
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 ***************************************************************/
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void 
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cleanup()
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{
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    chmod("unwrite_dir", 0777);
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    chmod("unsearch_dir", 0777);
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    /*
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     * print timing stats if that option was specified.
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     * print errno log if that option was specified.
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     */
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    TEST_CLEANUP;
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    /* Remove tmp dir and all files in it */
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    tst_rmdir();
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    /* exit with return code appropriate for results */
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    tst_exit();
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}	/* End cleanup() */
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/******************************************************************
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 *
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 ******************************************************************/
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int
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no_setup()
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{
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    return 0;
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}
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/******************************************************************
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 *
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 ******************************************************************/
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int
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longpath_setup()
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{
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   int ind;
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    for(ind=0; ind<= PATH_MAX+1; ind++) {
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	Longpathname[ind] = 'a';
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    }
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    return 0;
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}
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/******************************************************************
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 *
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 ******************************************************************/
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int
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filepath_setup()
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{
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    int fd;
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    if ( (fd=creat("file", 0777)) == -1 ) {
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	tst_brkm(TBROK, cleanup, "creat(file) failed, errno:%d %s",
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	    errno, strerror(errno));
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    }
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    close(fd);
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    return 0;
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}
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