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

Reply via email to