From: Manas Kumar Nayak <maknayak@in.ibm.com>
To: LTP List <ltp-list@lists.sourceforge.net>
Cc: Deepakraj B Himavantharaj <deepakraj@in.ibm.com>,
Manas Kumar Nayak <maknayak@in.ibm.com>
Subject: [LTP] [PATCH 03/21] Add bdflush01 test for bdflush syscall
Date: Tue, 19 May 2009 00:39:35 +0530 [thread overview]
Message-ID: <20090518190934.9777.58114.sendpatchset@subratamodak.linux.ibm.com> (raw)
In-Reply-To: <20090518190905.9777.91288.sendpatchset@subratamodak.linux.ibm.com>
Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>,
To: LTP List <ltp-list@lists.sourceforge.net>,
Cc: Deepakraj B Himavantharaj <deepakraj@in.ibm.com>,
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>,
Cc: Masatake YAMATO <yamato@redhat.com>,
---
--- 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 maknayak@in.ibm.com> */
+/******************************************************************************/
+#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
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next prev parent reply other threads:[~2009-05-18 19:34 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-18 19:09 [LTP] [PATCH 00/21][1st Bunch] Port Crackerjack Syscall tests(missing) to LTP Manas Kumar Nayak
2009-05-18 19:09 ` [LTP] [PATCH 01/21] Add add_key01 test for add_key syscall Manas Kumar Nayak
2009-05-18 19:09 ` [LTP] [PATCH 02/21] Add add_key02 " Manas Kumar Nayak
2009-05-18 19:09 ` Manas Kumar Nayak [this message]
2009-05-18 19:09 ` [LTP] [PATCH 04/21] Add exit_group01 test for exit_group syscall Manas Kumar Nayak
2009-05-18 19:09 ` [LTP] [PATCH 05/21] Add keyctl01 test for keyctl syscall Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 06/21] Add newuname01 test for newuname syscall Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 07/21] Add rt_sigaction01 test for rt_sigaction syscall Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 08/21] Add rt_sigprocmask01 test for rt_sigprocmask syscall Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 09/21] Add rt_sigprocmask02 " Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 10/21] Add rt_sigqueueinfo01 test for rt_sigqueueinfo syscall Manas Kumar Nayak
2009-05-18 19:10 ` [LTP] [PATCH 11/21] Add rt_sigsuspend01 test for rt_sigsuspend syscall Manas Kumar Nayak
2009-05-18 19:11 ` [LTP] [PATCH 12/21] Add set_thread_area01 test for set_thread_area syscall Manas Kumar Nayak
2009-05-18 19:11 ` [LTP] [PATCH 13/21] Add set_thread_area02 " Manas Kumar Nayak
2009-05-18 19:11 ` [LTP] [PATCH 14/21] Add set_tid_address01 test for set_tid_address syscall Manas Kumar Nayak
2009-05-18 19:11 ` [LTP] [PATCH 15/21] Add sgetmask01 test for sgetmask syscall Manas Kumar Nayak
2009-05-18 19:11 ` [LTP] [PATCH 16/21] Add sigreturn01 test for sigreturn syscall Manas Kumar Nayak
2009-08-31 12:17 ` Cyril Hrubis
2009-05-18 19:11 ` [LTP] [PATCH 17/21] Add ssetmask01 test for ssetmask syscall Manas Kumar Nayak
2009-05-18 19:12 ` [LTP] [PATCH 18/21] Add timer_getoverrun01 test for timer_getoverrun01 syscall Manas Kumar Nayak
2009-05-18 19:12 ` [LTP] [PATCH 19/21] Add timer_gettime01 test for timer_gettime syscall Manas Kumar Nayak
2009-05-18 19:12 ` [LTP] [PATCH 20/21] Add tkill01 test for tkill syscall Manas Kumar Nayak
2009-05-18 19:12 ` [LTP] [PATCH 21/21] Add tkill02 " Manas Kumar Nayak
2009-05-21 18:59 ` [LTP] [PATCH 00/21][1st Bunch] Port Crackerjack Syscall tests(missing) to LTP Subrata Modak
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