From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sfi-mx-4.v28.ch3.sourceforge.com ([172.29.28.124] helo=mx.sourceforge.net) by 335xhf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1MA1dq-0000jM-QU for ltp-list@lists.sourceforge.net; Fri, 29 May 2009 12:56:58 +0000 Received: from e37.co.us.ibm.com ([32.97.110.158]) by 1b2kzd1.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1MA1do-0001vr-Dw for ltp-list@lists.sourceforge.net; Fri, 29 May 2009 12:56:58 +0000 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e37.co.us.ibm.com (8.13.1/8.13.1) with ESMTP id n4TCuHxj007026 for ; Fri, 29 May 2009 06:56:17 -0600 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v9.2) with ESMTP id n4TCusf0240396 for ; Fri, 29 May 2009 06:56:54 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n4TCusfu023883 for ; Fri, 29 May 2009 06:56:54 -0600 From: Subrata Modak In-Reply-To: <20090527101031.18638.86395.sendpatchset@subratamodak.linux.ibm.com> References: <20090527100645.18638.75163.sendpatchset@subratamodak.linux.ibm.com> <20090527101031.18638.86395.sendpatchset@subratamodak.linux.ibm.com> Date: Fri, 29 May 2009 18:26:50 +0530 Message-Id: <1243601811.5188.50.camel@subratamodak.linux.ibm.com> Mime-Version: 1.0 Subject: Re: [LTP] [PATCH 08/13] Add/Port mq_timedreceive01 test for mq_timedreceive() syscall Reply-To: subrata@linux.vnet.ibm.com List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-list-bounces@lists.sourceforge.net To: Manas Kumar Nayak Cc: LTP List On Wed, 2009-05-27 at 15:40 +0530, Manas Kumar Nayak wrote: > Signed-off-by: Manas Kumar Nayak > To: LTP List Thanks. Regards-- Subrata > Cc: Subrata Modak > Cc: Masatake YAMATO > --- > > --- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_timedreceive/Makefile 1970-01-01 05:30:00.000000000 +0530 > +++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_timedreceive/Makefile 2009-05-23 14:30:57.000000000 +0530 > @@ -0,0 +1,31 @@ > +# > +# 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) > --- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_timedreceive/mq_timedreceive01.c 1970-01-01 05:30:00.000000000 +0530 > +++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_timedreceive/mq_timedreceive01.c 2009-05-27 13:23:51.000000000 +0530 > @@ -0,0 +1,548 @@ > +/******************************************************************************/ > +/* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd */ > +/* Author(s): Takahiro Yasui , */ > +/* Yumiko Sugita , */ > +/* Satoshi Fujiwara */ > +/* */ > +/* 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: */ > +/* 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 maknayak@in.ibm.com> */ > +/******************************************************************************/ > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > + > +#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(); > +} > + > --- ltp-intermediate-20090521.orig/runtest/syscalls 2009-05-27 13:28:26.000000000 +0530 > +++ ltp-intermediate-20090521/runtest/syscalls 2009-05-27 13:27:56.000000000 +0530 > @@ -587,6 +587,7 @@ mprotect03 mprotect03 > > mq_notify01 mq_notify01 > mq_open01 mq_open01 > +mq_timedreceive01 mq_timedreceive01 > > mremap01 mremap01 > mremap02 mremap02 > > --- > Regards-- > Manas > ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. 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