From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sfi-mx-1.v28.ch3.sourceforge.com ([172.29.28.121] helo=mx.sourceforge.net) by 335xhf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1MFAvN-0003ue-Mq for ltp-list@lists.sourceforge.net; Fri, 12 Jun 2009 17:52:21 +0000 Received: from e7.ny.us.ibm.com ([32.97.182.137]) by 29vjzd1.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1MFAvJ-0004hN-L8 for ltp-list@lists.sourceforge.net; Fri, 12 Jun 2009 17:52:21 +0000 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e7.ny.us.ibm.com (8.13.1/8.13.1) with ESMTP id n5CHe7HH003451 for ; Fri, 12 Jun 2009 13:40:07 -0400 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v9.2) with ESMTP id n5CHqGqW251514 for ; Fri, 12 Jun 2009 13:52:16 -0400 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n5CHqF8k001280 for ; Fri, 12 Jun 2009 13:52:16 -0400 From: Manas Kumar Nayak Date: Fri, 12 Jun 2009 23:22:06 +0530 Message-Id: <20090612175204.26047.43781.sendpatchset@subratamodak.linux.ibm.com> In-Reply-To: <20090612175132.26047.54266.sendpatchset@subratamodak.linux.ibm.com> References: <20090612175132.26047.54266.sendpatchset@subratamodak.linux.ibm.com> Subject: [LTP] [PATCH 02/05] Add/Port sched_getaffinity01 test for sched_getaffinity() syscall List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-list-bounces@lists.sourceforge.net To: LTP List Cc: Manas Kumar Nayak Signed-off-by: Manas Kumar Nayak To: LTP List Cc: Subrata Modak Cc: Masatake YAMATO --- --- ltp-full-20090531.orig/testcases/kernel/syscalls/sched_getaffinity/Makefile 1970-01-01 05:30:00.000000000 +0530 +++ ltp-full-20090531/testcases/kernel/syscalls/sched_getaffinity/Makefile 2009-03-29 16:54:46.000000000 +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 +LDLIBS += -L../../../../lib -lltp + +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-full-20090531.orig/testcases/kernel/syscalls/sched_getaffinity/sched_getaffinity01.c 1970-01-01 05:30:00.000000000 +0530 +++ ltp-full-20090531/testcases/kernel/syscalls/sched_getaffinity/sched_getaffinity01.c 2009-06-12 20:57:03.000000000 +0530 @@ -0,0 +1,197 @@ +/******************************************************************************/ +/* Copyright (c) Crackerjack Project., 2007 */ +/* */ +/* 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: sched_getaffinity01.c */ +/* */ +/* Description: This tests the sched_getaffinity() syscall */ +/* */ +/* Usage: */ +/* sched_getaffinity01 [-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: sched_getaffinity01 */ +/* History: Porting from Crackerjack to LTP is done by */ +/* Manas Kumar Nayak maknayak@in.ibm.com> */ +/******************************************************************************/ +#include +#include +#include +#include +#define _GNU_SOURCE +#define __USE_GNU +#include +#include +#include + +/* 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 = "sched_getaffinity01"; /* 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(); +} + +int errnochoose(void) // choose the relative errno +{ + switch errno + { + case EFAULT: + perror("EFAULT"); + break; + case EINVAL: perror("EINVAL"); + break; + case EPERM: perror("EPERM"); + break; + case ESRCH: perror("ESRCH"); + break; + default: perror("other errno"); + break; + } + return 0 ; +} + + +int main(int ac, char **av) { + int lc,num,i; /* loop counter */ + char *msg; /* message returned from parse_opts */ + cpu_set_t mask; + unsigned int len = sizeof(cpu_set_t); + + + /* 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(); + + TEST(num=sysconf(_SC_NPROCESSORS_CONF)); //the number of processor(s) + tst_resm(TINFO,"system has %d processor(s).", num); + + /* 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(sched_getaffinity(0,len,(cpu_set_t *)-1)); //call sched_getaffinity() + if(TEST_RETURN == -1) { + errnochoose(); + } + + TEST(sched_getaffinity(0,0,&mask)); //call sched_getaffinity() + if(TEST_RETURN == -1) { + errnochoose(); + } + + TEST(sched_getaffinity(getpid()+1,len,&mask)); //call sched_getaffinity() + if(TEST_RETURN == -1) { + errnochoose(); + } + + CPU_ZERO(&mask); //clear + TEST(sched_getaffinity(0,len,&mask)); //call sched_getaffinity() + if(TEST_RETURN == -1) { + tst_resm(TFAIL, "%s failed -could not get cpu affinity errno = %d : %s", TCID, TEST_ERRNO, strerror(TEST_ERRNO)); + errnochoose(); + cleanup(); + tst_exit(); + } else { + tst_resm(TINFO,"cpusetsize is %d cpu_set_t mask is %d",len,mask); + tst_resm(TINFO,"mask.__bits[0] = %lu ",mask.__bits[0]); + for(i=0;i