From: Subrata Modak <subrata@linux.vnet.ibm.com>
To: Manas Kumar Nayak <maknayak@in.ibm.com>
Cc: LTP List <ltp-list@lists.sourceforge.net>
Subject: Re: [LTP] [PATCH 04/13] Add/Port clock_nanosleep01 test for clock_nanosleep() syscall
Date: Fri, 29 May 2009 18:26:10 +0530 [thread overview]
Message-ID: <1243601770.5188.46.camel@subratamodak.linux.ibm.com> (raw)
In-Reply-To: <20090527100839.18638.57511.sendpatchset@subratamodak.linux.ibm.com>
On Wed, 2009-05-27 at 15:38 +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-intermediate-20090521.orig/testcases/kernel/syscalls/clock_nanosleep/clock_nanosleep01.c 1970-01-01 05:30:00.000000000 +0530
> +++ ltp-intermediate-20090521/testcases/kernel/syscalls/clock_nanosleep/clock_nanosleep01.c 2009-05-27 12:29:23.000000000 +0530
> @@ -0,0 +1,470 @@
> +/******************************************************************************/
> +/* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd */
> +/* Author(s): Takahiro Yasui <takahiro.yasui.mp@hitachi.com>, */
> +/* Yumiko Sugita <yumiko.sugita.yf@hitachi.com>, */
> +/* Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp> */
> +/* */
> +/* 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: clock_nanosleep01.c */
> +/* */
> +/* Description: This tests the clock_nanosleep() syscall */
> +/* */
> +/* */
> +/* */
> +/* */
> +/* */
> +/* */
> +/* Usage: <for command-line> */
> +/* clock_nanosleep01 [-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: clock_nanosleep01 */
> +/* History: Porting from Crackerjack to LTP is done by */
> +/* Manas Kumar Nayak maknayak@in.ibm.com> */
> +/******************************************************************************/
> +#include <sys/syscall.h>
> +#include <sys/types.h>
> +#include <getopt.h>
> +#include <string.h>
> +#include <stdlib.h>
> +#include <errno.h>
> +#include <stdio.h>
> +#include <time.h>
> +#include <signal.h>
> +#include "../utils/common_j_h.c"
> +#include "../utils/include_j_h.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 = "clock_nanosleep01"; /* 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 "clock_nanosleep"
> +
> +
> +/*
> + * Global variables
> + */
> +static int opt_debug;
> +static char *progname;
> +
> +enum test_type {
> + NORMAL,
> + NULL_POINTER,
> + SEND_SIGINT,
> +};
> +
> +
> +/*
> + * Data Structure
> + */
> +struct test_case {
> + clockid_t clk_id;
> + int ttype;
> + int flags;
> + time_t sec;
> + long nsec;
> + int ret;
> + int err;
> +};
> +
> +
> +/* Test cases
> + *
> + * test status of errors on man page
> + *
> + * EINTR v (function was interrupted by a signal)
> + * EINVAL v (invalid tv_nsec, etc.)
> + * ENOTSUP can't check because not supported clk_id generates
> + * EINVAL
> + */
> +
> +
> +static struct test_case tcase[] = {
> + { // case00
> + .clk_id = CLOCK_REALTIME,
> + .ttype = NORMAL,
> + .flags = 0,
> + .sec = 0,
> + .nsec = 500000000, // 500msec
> + .ret = 0,
> + .err = 0,
> + },
> + { // case01
> + .clk_id = CLOCK_MONOTONIC,
> + .ttype = NORMAL,
> + .flags = 0,
> + .sec = 0,
> + .nsec = 500000000, // 500msec
> + .ret = 0,
> + .err = 0,
> + },
> + { // case02
> + .ttype = NORMAL,
> + .clk_id = CLOCK_REALTIME,
> + .flags = 0,
> + .sec = 0,
> + .nsec = -1, // invalid
> + .ret = EINVAL,
> + .err = 0,
> + },
> + { // case03
> + .ttype = NORMAL,
> + .clk_id = CLOCK_REALTIME,
> + .flags = 0,
> + .sec = 0,
> + .nsec = 1000000000, // invalid
> + .ret = EINVAL,
> + .err = 0,
> + },
> + { // case04
> + .ttype = NORMAL,
> + .clk_id = CLOCK_THREAD_CPUTIME_ID, // not supported
> + .flags = 0,
> + .sec = 0,
> + .nsec = 500000000, // 500msec
> + .ret = ENOTSUP, // RHEL4U1 + 2.6.18 returns EINVAL
> + .err = 0,
> + },
> + { // case05
> + .ttype = SEND_SIGINT,
> + .clk_id = CLOCK_REALTIME,
> + .flags = 0,
> + .sec = 10,
> + .nsec = 0,
> + .ret = EINTR,
> + .err = 0,
> + },
> +#if 0 // glibc generates SEGV error (RHEL4U1 + 2.6.18)
> + { // caseXX
> + .ttype = NULL_POINTER,
> + .clk_id = CLOCK_REALTIME,
> + .flags = 0,
> + .sec = 0,
> + .nsec = 500000000, // 500msec
> + .ret = EFAULT,
> + .err = 0,
> + },
> +#endif
> +};
> +
> +
> +/*
> + * chk_difftime()
> + * Return : OK(0), NG(-1)
> + */
> +#define MAX_MSEC_DIFF 20
> +
> +static int chk_difftime(struct timespec *bef, struct timespec *aft,
> + time_t sec, long nsec)
> +{
> + struct timespec t;
> + time_t expect;
> + time_t result;
> +
> + t.tv_sec = aft->tv_sec - bef->tv_sec;
> + t.tv_nsec = aft->tv_nsec - bef->tv_nsec;
> + if (t.tv_nsec < 0) {
> + t.tv_sec -= 1;
> + t.tv_nsec += 1000000000;
> + }
> + TEST(expect = (sec * 1000) + (nsec / 1000000));
> + TEST(result = (t.tv_sec * 1000) + (t.tv_nsec / 1000000));
> + tst_resm(TINFO,"check sleep time: (min:%ld) < %ld < (max:%ld) (msec)",expect - MAX_MSEC_DIFF, result, expect + MAX_MSEC_DIFF);
> + if (result < expect - MAX_MSEC_DIFF || result > expect + MAX_MSEC_DIFF)
> + return -1;
> + return 0;
> +}
> +
> +
> +/*
> + * 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;
> + struct timespec beftp, afttp, rq, rm;
> + int rc, range_ok = 1, remain_ok = 1;
> + pid_t pid = 0;
> +
> + /*
> + * Check before sleep time
> + */
> + if (tc->ttype == SEND_SIGINT) {
> + TEST(pid = create_sig_proc(500000, SIGINT));
> + if (TEST_RETURN < 0)
> + return 1;
> + }
> +
> + /*
> + * Check before sleep time
> + */
> + TEST(rc = clock_gettime(tc->clk_id, &beftp));
> + if (rc < 0) {
> + tst_resm(TFAIL, "iclock_gettime failed - errno = %d : %s", TEST_ERRNO, strerror(TEST_ERRNO));
> + result = 1;
> + goto EXIT;
> + }
> + /*
> + * Execute system call
> + */
> + rq.tv_sec = tc->sec;
> + rq.tv_nsec = tc->nsec;
> + // !!!CAUTION: 'clock_gettime' returns errno itself
> + errno = 0;
> + if (tc->ttype == NULL_POINTER)
> + TEST(sys_ret = clock_nanosleep(tc->clk_id, tc->flags, NULL, &rm));
> + else
> + TEST(sys_ret = clock_nanosleep(tc->clk_id, tc->flags, &rq, &rm));
> + sys_errno = errno;
> + if (sys_ret != 0)
> + goto TEST_END;
> +
> + /*
> + * Check after sleep time
> + */
> + TEST(rc = clock_gettime(tc->clk_id, &afttp));
> + if (TEST_RETURN < 0) {
> + EPRINTF("clock_gettime failed.\n");
> + result = 1;
> + goto EXIT;
> + }
> + range_ok = chk_difftime(&beftp, &afttp, tc->sec, tc->nsec) == 0;
> + /*
> + * Check remaining time
> + */
> +TEST_END:
> + if (tc->ttype == NORMAL || tc->ttype == SEND_SIGINT) {
> + tst_resm(TINFO,"remain time: %ld %ld", rm.tv_sec, rm.tv_nsec);
> + if (tc->ttype == NORMAL)
> + remain_ok = rm.tv_sec == 0 && rm.tv_nsec == 0;
> + else
> + remain_ok = rm.tv_sec != 0 || rm.tv_nsec != 0;
> + }
> +
> + /*
> + * Check results
> + */
> + result |= (sys_ret != tc->ret) || !range_ok || !remain_ok;
> + if (!range_ok)
> + PRINT_RESULT_EXTRA(0, tc->ret, tc->err, sys_ret, sys_errno,"time range check", range_ok);
> + else
> + PRINT_RESULT_EXTRA(0, tc->ret, tc->err, sys_ret, sys_errno,"remain time check", remain_ok);
> +EXIT:
> + 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
> + */
> + TEST(signal(SIGINT, sighandler));
> + 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, "clock_nanosleep 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/testcases/kernel/syscalls/clock_nanosleep/Makefile 1970-01-01 05:30:00.000000000 +0530
> +++ ltp-intermediate-20090521/testcases/kernel/syscalls/clock_nanosleep/Makefile 2009-05-23 09:41:29.000000000 +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
> +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/runtest/syscalls 2009-05-27 12:22:30.000000000 +0530
> +++ ltp-intermediate-20090521/runtest/syscalls 2009-05-27 12:37:07.000000000 +0530
> @@ -75,6 +75,7 @@ chroot03 chroot03
> chroot04 chroot04
>
> clock_getres01 clock_getres01
> +clock_nanosleep01 clock_nanosleep01
> clock_nanosleep2_01 clock_nanosleep2_01
>
> clone01 clone01
>
> ---
> Regards--
> Manas
>
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next prev parent reply other threads:[~2009-05-29 12:56 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-27 10:06 [LTP] [PATCH 00/13][2nd Bunch] Port Crackerjack Syscall tests(missing) to LTP Manas Kumar Nayak
2009-05-27 10:07 ` [LTP] [PATCH 01/13] Add/Port Utility Headers for these set of tests Manas Kumar Nayak
2009-05-29 12:55 ` Subrata Modak
2009-05-27 10:07 ` [LTP] [PATCH 02/13] Add/Port get_mempolicy01 test for get_mempolicy() syscall Manas Kumar Nayak
2009-05-29 12:55 ` Subrata Modak
2009-05-27 10:08 ` [LTP] [PATCH 03/13] Add/Port clock_getres01 test for clock_getres() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:08 ` [LTP] [PATCH 04/13] Add/Port clock_nanosleep01 test for clock_nanosleep() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak [this message]
2009-05-27 10:09 ` [LTP] [PATCH 05/13] Add/Port mq_notify01 test for mq_notify() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:09 ` [LTP] [PATCH 06/13] Add/Port ppoll01 test for ppoll() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-08-06 9:56 ` Michal Simek
2009-08-07 12:41 ` Subrata Modak
2009-08-07 20:52 ` Henry Yei
2009-05-27 10:10 ` [LTP] [PATCH 07/13] Add/Port mq_open01 test for mq_open() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:10 ` [LTP] [PATCH 08/13] Add/Port mq_timedreceive01 test for mq_timedreceive() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:11 ` [LTP] [PATCH 09/13] Add/Port utimes01 test for utimes() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:11 ` [LTP] [PATCH 10/13] Add/Port mq_unlink01 test for mq_unlink() syscall Manas Kumar Nayak
2009-05-29 12:56 ` Subrata Modak
2009-05-27 10:12 ` [LTP] [PATCH 11/13] Add/Port mq_timedsend01 test for mq_timedsend() syscall Manas Kumar Nayak
2009-05-29 12:57 ` Subrata Modak
2009-05-27 10:12 ` [LTP] [PATCH 12/13] Add/Port unshare01 test for unshare() syscall Manas Kumar Nayak
2009-05-29 12:57 ` Subrata Modak
2009-05-27 10:13 ` [LTP] [PATCH 13/13] Add/Port unshare02 " Manas Kumar Nayak
2009-05-29 12:57 ` Subrata Modak
2009-05-29 12:55 ` [LTP] [PATCH 00/13][2nd Bunch] Port Crackerjack Syscall tests(missing) to LTP Subrata Modak
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