Signed-off-by: Manas Kumar Nayak <[email protected]>, To: LTP List <[email protected]>, Cc: Deepakraj B Himavantharaj <[email protected]>, Cc: Subrata Modak <[email protected]>, Cc: Masatake YAMATO <[email protected]>, ---
--- ltp-intermediate-20090518-manas-work-original/testcases/kernel/syscalls/bdflush/bdflush01.c 1970-01-01 05:30:00.000000000 +0530 +++ ltp-intermediate-20090518-manas-work/testcases/kernel/syscalls/bdflush/bdflush01.c 2009-05-18 18:56:35.000000000 +0530 @@ -0,0 +1,208 @@ +/******************************************************************************/ +/* 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: bdflush01.c */ +/* */ +/* Description: bdflush() starts, flushes, or tunes the buffer-dirty-flush */ +/* daemon. Only a privileged process (one with the CAP_SYS_ADMIN */ +/* capability) may call bdflush(). */ +/* */ +/* If func is negative or 0, and no daemon has been started, */ +/* then bdflush() enters the daemon code and never returns. */ +/* */ +/* If func is 1, some dirty buffers are written to disk. */ +/* If func is 2 or more and is even (low bit is 0), then address */ +/* is the address of a long word, and the tuning parameter */ +/* numbered (func-2)/2 is returned to the caller in that address.*/ +/* */ +/* If func is 3 or more and is odd (low bit is 1), then data is */ +/* a long word, and the kernel sets tuning parameter numbered */ +/* (func-3)/2 to that value. */ +/* */ +/* The set of parameters, their values, and their legal ranges */ +/* are defined in the kernel source file fs/buffer.c. */ +/* */ +/* Return Value: */ +/* If func is negative or 0 and the daemon successfully starts, */ +/* bdflush() never returns. Otherwise, the return value is 0 on */ +/* success and -1 on failure, with errno set to indicate the */ +/* error. */ +/* */ +/* Errors: */ +/* EBUSY */ +/* An attempt was made to enter the daemon code after*/ +/* another process has already entered. */ +/* EFAULT */ +/* address points outside your accessible address */ +/* space. */ +/* EINVAL */ +/* An attempt was made to read or write an invalid */ +/* parameter number, or to write an invalid value to */ +/* a parameter. */ +/* EPERM */ +/* Caller does not have the CAP_SYS_ADMIN capability.*/ +/* */ +/* Usage: <for command-line> */ +/* bdflush01 [-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: bdflush01 */ +/* History: Porting from Crackerjack to LTP is done by */ +/* Manas Kumar Nayak [email protected]> */ +/******************************************************************************/ +#include <stdio.h> +#include <stdlib.h> +#include <sys/wait.h> +#include <sys/types.h> +#include <unistd.h> +#include <errno.h> +#include <sys/stat.h> +#include <sys/kdaemon.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 = "bdflush01"; /* 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 EBUSY: perror("EBUSY"); + break; + default: perror("Other Error"); + break; + } + TEST_ERRNO=0; + return 0 ; +} + + + +int main(int ac, char **av) { + long data; + int lc; /* loop counter */ + char *msg; /* message returned from parse_opts */ + + /* 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(syscall(134,0,data)); //bdflush(0,data); + if(TEST_RETURN < 0){ + tst_resm(TFAIL,"Call to bdflush() Failed, errno=%d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); + cleanup(); + tst_exit(); + }else { + tst_resm(TPASS,"Test PASSED and %d is returned \n",TEST_RETURN); + tst_resm(TINFO,"bdflush() activated...\n"); + cleanup(); + tst_exit(); + } + + + } + Tst_count++; + } + tst_exit(); +} + --- ltp-intermediate-20090518-manas-work-original/testcases/kernel/syscalls/bdflush/Makefile 1970-01-01 05:30:00.000000000 +0530 +++ ltp-intermediate-20090518-manas-work/testcases/kernel/syscalls/bdflush/Makefile 2009-05-18 14:25:03.000000000 +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-intermediate-20090518-manas-work-original/runtest/syscalls 2009-05-18 18:48:57.000000000 +0530 +++ ltp-intermediate-20090518-manas-work/runtest/syscalls 2009-05-18 18:57:42.000000000 +0530 @@ -31,6 +31,8 @@ asyncio02 asyncio02 bind01 bind01 bind02 bind02 +bdflush01 bdflush01 + brk01 brk01 capget01 capget01 --- Regards-- Manas ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
