[Ltp-cvs] ltp/testcases/kernel/syscalls/mq_timedreceive Makefile, NONE, 1.1 mq_timedreceive01.c, NONE, 1.1

[Subrata <sub...@us...>]

Update of /cvsroot/ltp/ltp/testcases/kernel/syscalls/mq_timedreceive
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv23615/ltp/testcases/kernel/syscalls/mq_timedreceive

Added Files:
	Makefile mq_timedreceive01.c 
Log Message:
Add/Port mq_timedreceive01 test for mq_timedreceive() syscall. Signed-off-by: Manas Kumar Nayak <mak...@in...>.


--- NEW FILE: mq_timedreceive01.c ---
/******************************************************************************/
/* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd                */
/*          Author(s): Takahiro Yasui <tak...@hi...>,	      */
/*		       Yumiko Sugita <yum...@hi...>, 	      */
/*		       Satoshi Fujiwara <sa...@sd...>	      */
/*                                                                  	      */
/* 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:        mq_timedreceive01.c                                           */
/*                                                                            */
/* Description: This tests the mq_timedreceive() syscall                      */
/*									      */
/* 									      */
/*									      */
/*									      */
/*									      */
/*                                                                            */
/* Usage:  <for command-line>                                                 */
/* mq_timedreceive01 [-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:   mq_timedreceive01                                             */
/* History:     Porting from Crackerjack to LTP is done by                    */
/*              Manas Kumar Nayak mak...@in...>                        */
/******************************************************************************/
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <getopt.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <mqueue.h>
#include <time.h>
#include <signal.h>
#include <limits.h>


#include "../utils/include_j_h.h"
#include "../utils/common_j_h.c"

/* 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 = "mq_timedreceive01";  /* Test program identifier.*/
int  testno;
int  TST_TOTAL = 1;                   /* 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();
}


/*
 * Macros
 */
#define SYSCALL_NAME    "mq_timedreceive"


/*
 * Global variables
 */
static int opt_debug;
static char *progname;

enum test_type {
	NORMAL,
        FD_NONE,
        FD_NOT_EXIST,
        FD_FILE,
        INVALID_MSG_LEN,
        EMPTY_QUEUE,
        SEND_SIGINT,
};


/*
 * Data Structure
 */
struct test_case {
	int ttype;
        int non_block;
        int len;
        unsigned prio;
        time_t sec;
        long nsec;
        int ret;
        int err;
};

#define MAX_MSG         10
#define MAX_MSGSIZE     8192

/* Test cases
 *
 *   test status of errors on man page
 *
 *   EAGAIN             v (would block)
 *   EBADF              v (not a valid descriptor)
 *   EINTR              v (interrupted by a signal)
 *   EINVAL             v (invalid timeout value)
 *   ETIMEDOUT          v (not block and timeout occured)
 *   EMSGSIZE           v ('msg_len' is less than the message size of the queue)
 *   EBADMSG            can't check because this error never occur
 */
static struct test_case tcase[] = {
        { // case00
                .ttype          = NORMAL,
                .len            = 0,    // also success when size equals zero
                .ret            = 0,
                .err            = 0,
        },
	{ // case01
                .ttype          = NORMAL,
                .len            = 1,
                .ret            = 0,
                .err            = 0,
        },
        { // case02
                .ttype          = NORMAL,
                .len            = MAX_MSGSIZE,
                .ret            = 0,
                .err            = 0,
        },
        { // case03
                .ttype          = NORMAL,
                .len            = 1,
                .prio           = 32767, // max priority
                .ret            = 0,
                .err            = 0,
        },
	{ // case04
                .ttype          = INVALID_MSG_LEN,
                .len            = 0,
                .ret            = -1,
                .err            = EMSGSIZE,
        },
        { // case05
                .ttype          = FD_NONE,
                .len            = 0,
                .ret            = -1,
                .err            = EBADF,
        },
        { // case06
                .ttype          = FD_NOT_EXIST,
                .len            = 0,
                .ret            = -1,
                .err            = EBADF,
        },
        { // case07
                .ttype          = FD_FILE,
                .len            = 0,
                .ret            = -1,
                .err            = EBADF,
        },
        { // case08
                .ttype          = EMPTY_QUEUE,
                .non_block      = 1,
                .len            = 16,
                .ret            = -1,
                .err            = EAGAIN,
        },
        { // case09
                .ttype          = EMPTY_QUEUE,
                .len            = 16,
                .sec            = -1,
                .nsec           = 0,
                .ret            = -1,
                .err            = EINVAL,
        },
	{ // case10
                .ttype          = EMPTY_QUEUE,
                .len            = 16,
                .sec            = 0,
                .nsec           = -1,
                .ret            = -1,
                .err            = EINVAL,
        },
        { // case11
                .ttype          = EMPTY_QUEUE,
                .len            = 16,
                .sec            = 0,
                .nsec           = 1000000000,
                .ret            = -1,
                .err            = EINVAL,
        },
        { // case12
                .ttype          = EMPTY_QUEUE,
                .len            = 16,
                .sec            = 0,
                .nsec           = 999999999,
                .ret            = -1,
                .err            = ETIMEDOUT,
        },
        { // case13
                .ttype          = SEND_SIGINT,
                .len            = 16,
                .ret            = -1,
                .err            = EINTR,
        },
};




#define MEM_LENGTH              (4 * 1024 * 1024)
/*
 * do_test()
 *
 *   Input  : TestCase Data
 *   Return : RESULT_OK(0), RESULT_NG(1)
 *
 */

static int do_test(struct test_case *tc)
{
        int sys_ret;
        int sys_errno;
        int result = RESULT_OK;
	int oflag;
        int i, rc, cmp_ok = 1, fd = -1;
        char smsg[MAX_MSGSIZE], rmsg[MAX_MSGSIZE];
        struct timespec ts, *p_ts;
        pid_t pid = 0;
        unsigned prio;
        size_t msg_len;

	/*
         * When test ended with SIGTERM etc, mq discriptor is left remains.
         * So we delete it first.
         */
        TEST(mq_unlink(QUEUE_NAME));

switch (tc->ttype) {
        case FD_NOT_EXIST:
                fd = INT_MAX - 1;
                /* fallthrough */
        case FD_NONE:
                break;
        case FD_FILE:
                TEST(fd = open("/", O_RDONLY));
                if (TEST_RETURN < 0) {
                 	tst_resm(TFAIL, "can't open \"/\". - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
                        result = 1;
                        goto EXIT;
                }
                break;
        default:
                /*
                 * Open message queue
                 */
                oflag = O_CREAT|O_EXCL|O_RDWR;
                if (tc->non_block)
                        oflag |= O_NONBLOCK;

                TEST(fd = mq_open(QUEUE_NAME, oflag, S_IRWXU, NULL));
                if (TEST_RETURN < 0) {
                 	tst_resm(TFAIL, "mq_open failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
                        result = 1;
                        goto EXIT;
                }

		 if (tc->ttype == SEND_SIGINT) {
                        TEST(pid = create_sig_proc(200000, SIGINT));
                        if (TEST_RETURN < 0) {
                                result = 1;
                                goto EXIT;
                        }
                }
                break;
           }

	/*
         * Prepare send message
         */
        for (i = 0; i < tc->len; i++)
                smsg[i] = i;

        /*
         * Send message
         */
        switch (tc->ttype) {
        case EMPTY_QUEUE:
        case SEND_SIGINT:
        case FD_NONE:
        case FD_NOT_EXIST:
        case FD_FILE:
                break;
        default:
		TEST(rc = mq_timedsend(fd, smsg, tc->len, tc->prio, NULL));
                if (TEST_RETURN < 0) {
                 	tst_resm(TFAIL, "mq_timedsend failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO));
                        result = 1;
                        goto EXIT;
                }
                break;
        }

        /*
         * Set the message length and timeout value
         */
        msg_len = MAX_MSGSIZE;
        if (tc->ttype == INVALID_MSG_LEN)
                msg_len -= 1;
        ts.tv_sec = tc->sec;
        ts.tv_nsec = tc->nsec;
        p_ts = &ts;
        if (tc->sec == 0 && tc->nsec == 0)
                p_ts = NULL;

	/*
         * Execute system call
         */
        errno = 0;
        TEST(sys_ret = mq_timedreceive(fd, rmsg, msg_len, &prio, p_ts));
        sys_errno = errno;
        if (sys_ret < 0)
                goto TEST_END;
 
	 /*
         * Compare received message
         */
        if (sys_ret != tc->len || tc->prio != prio)
                cmp_ok = 0;
        else {
                for (i = 0; i < tc->len; i++)
                        if (rmsg[i] != smsg[i]) {
                                cmp_ok = 0;
                                break;
                        }
        }


	TEST_END:
        /*
         * Check results
         */
        result |= (sys_errno != tc->err) || !cmp_ok;
        PRINT_RESULT_CMP(0, tc->ret == 0 ? tc->len : tc->ret, tc->err,sys_ret, sys_errno, cmp_ok);

EXIT:
        if (fd >= 0) {
                TEST(close(fd));
                TEST(mq_unlink(QUEUE_NAME));
        }
        if (pid > 0) {
                int st;
                TEST(kill(pid, SIGTERM));
                TEST(wait(&st));
        }
        return result;
}

/*
 * sighandler()
 */
void sighandler(int sig)
{
        if (sig == SIGINT)
                return;
        // NOTREACHED
        return;
}



/*
 * usage()
 */

static void usage(const char *progname)
{
        tst_resm(TINFO,"usage: %s [options]", progname);
        tst_resm(TINFO,"This is a regression test program of %s system call.",SYSCALL_NAME);
        tst_resm(TINFO,"options:");
        tst_resm(TINFO,"    -d --debug           Show debug messages");
        tst_resm(TINFO,"    -h --help            Show this message");
        tst_resm(TINFO,"NG");
        exit(1);
}


/*
 * main()
 */



int main(int ac, char **av) {
	int result = RESULT_OK;
        int c;
        int i;
        int lc;                 /* loop counter */
        char *msg;              /* message returned from parse_opts */

	struct option long_options[] = {
                { "debug", no_argument, 0, 'd' },
                { "help",  no_argument, 0, 'h' },
                { NULL, 0, NULL, 0 }
        };

	progname = strchr(av[0], '/');
        progname = progname ? progname + 1 : av[0];	
	
        /* 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(c = getopt_long(ac, av, "dh", long_options, NULL));
			 while(TEST_RETURN != -1) {
		                switch (c) {
                		case 'd':
		                        opt_debug = 1;
                		        break;
		                default:
                		        usage(progname);
                        		// NOTREACHED
                		}
		        }


		if (ac != optind) {
        	        tst_resm(TINFO,"Options are not match.");
                	usage(progname);
                	// NOTREACHED
	        }

		/*
		* Execute test
         	*/
	        for (i = 0; i < (int)(sizeof(tcase) / sizeof(tcase[0])); i++) {
        	        int ret;
	                tst_resm(TINFO,"(case%02d) START", i);
	                ret = do_test(&tcase[i]);
	                tst_resm(TINFO,"(case%02d) END => %s", i, (ret == 0) ? "OK" : "NG");
	                result |= ret;
        	}
		
		/*
        	 * Check results
         	*/
        	switch(result) {
	        case RESULT_OK:
        			tst_resm(TPASS, "mq_timedreceive call succeeded");
		                break;

	        default:
                 	   	tst_resm(TFAIL, "%s failed - errno = %d : %s", TCID, TEST_ERRNO, strerror(TEST_ERRNO));
        		        tst_resm(TINFO,"NG");
				cleanup();
				tst_exit();
		                break;
        	}

                }
        }	
        cleanup();
	tst_exit();
}


--- NEW FILE: Makefile ---
#
#  Copyright (c) International Business Machines  Corp., 2009
#
#  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 St, Fifth Floor, Boston, MA  02110-1301  USA
#

CFLAGS += -I../../../../include -Wall -O2 -D_POSIX_C_SOURCE=$(shell getconf _POSIX_MESSAGE_PASSING)L
LDLIBS += -L../../../../lib -lltp -lrt

SRCS    = $(wildcard *.c)
TARGETS = $(patsubst %.c,%,$(SRCS))

all: $(TARGETS)

install:
	@set -e; for i in $(TARGETS); do ln -f $$i ../../../bin/$$i ; done

clean:
	rm -f $(TARGETS)