[LTP] [PATCH 04/05] Add/Port waitid02 test for waitid() syscall

[Manas Kumar Nayak <maknayak@in.ibm.com>]

Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>
To: LTP List <ltp-list@lists.sourceforge.net>
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
Cc: Masatake YAMATO <yamato@redhat.com>
---

--- ltp-full-20090531.orig/testcases/kernel/syscalls/waitid/waitid02.c	1970-01-01 05:30:00.000000000 +0530
+++ ltp-full-20090531/testcases/kernel/syscalls/waitid/waitid02.c	2009-06-12 21:38:01.000000000 +0530
@@ -0,0 +1,222 @@
+/******************************************************************************/
+/* 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:        waitid02.c                                           	      */
+/*                                                                            */
+/* Description: This tests the waitid() syscall                               */
+/*                                                                            */
+/* Usage:  <for command-line>                                                 */
+/* waitid02 [-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:   waitid02                                                      */
+/* History:     Porting from Crackerjack to LTP is done by                    */
+/*              Manas Kumar Nayak maknayak@in.ibm.com>                        */
+/******************************************************************************/
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/stat.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 = "waitid02";  /* Test program identifier.*/
+int  testno;
+int  TST_TOTAL = 7;                   /* 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 (TEST_ERRNO){
+        case    0:      tst_exit();
+        case    ECHILD:  strerror((int)"ECHILD");
+                tst_exit();
+        case    EINTR:  strerror((int)"EINTR");
+                tst_exit();
+        case    EINVAL: strerror((int)"EINVAL");
+                tst_exit();
+        default:     strerror((int)"Other Error");
+                tst_exit();
+   }
+        TEST_RETURN = 0;
+        //tst_exit() ;
+}
+
+
+int main(int ac, char **av) {
+	id_t cpid;
+        id_t id1,id2,id3;
+	id_t gid1,gid2,gid3;
+        siginfo_t infop;
+        int i = 0;
+
+        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(waitid(P_ALL,0,&infop,WNOHANG));
+	if(TEST_RETURN == 0)
+                tst_resm(TPASS,"Success !");
+        else{
+                tst_resm(TFAIL,"Error. is your system >2.6.9 ?");
+                errnochoose();
+        }
+
+// option == WEXITED | WCONTINUED | WSTOPPED | WNOHANG | WNOWAIT ;
+
+	TEST(fork());
+	if(TEST_RETURN == 0){
+                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id1=getpid(),gid1=getpgid(0));
+		exit(5);
+        }
+        
+	TEST(fork());
+	if(TEST_RETURN == 0){
+                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id2=getpid(),gid2=getpgid(0));
+		exit(7);
+        }
+
+	TEST(fork());
+	if(TEST_RETURN == 0){
+                tst_resm(TINFO,"I'm a child,my id is %d,gpid is %d",id3=getpid(),gid3=getpgid(0));
+		exit(6);
+        }
+
+        tst_resm(TINFO,"I'm a father %d",cpid=getpid());
+
+        TEST(waitid(P_PGID,cpid,&infop,WEXITED));
+	if(TEST_RETURN == 0){				
+	 tst_resm(TPASS,"Success ... 0 is returned.");
+         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
+	}else {
+		tst_resm(TFAIL,"Fail...  %d is returned",TEST_RETURN);
+                errnochoose();
+	     }
+
+        TEST(waitid(P_PGID,id2,&infop,WEXITED));
+	if(TEST_RETURN == 0){				//NOCHILD
+         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
+	 tst_resm(TPASS,"Success2 ... 0 is returned");
+	}else {
+		tst_resm(TFAIL,"Fail...  %d is returned",TEST_RETURN);
+                errnochoose();
+	     }
+
+        TEST(i = waitid(P_PID,id1,&infop,WCONTINUED));
+	if(TEST_RETURN == 0){				//EINVAL
+         tst_resm(TINFO,"si_pid = %d ; si_code = %d ; si_status = %d",infop.si_pid,infop.si_code,infop.si_status);
+	 tst_resm(TPASS,"Success3 ... 0 is returned");
+	}else {
+		tst_resm(TFAIL,"Fail...  %d is returned",i);
+                errnochoose();
+	     }
+          }
+     }	
+        cleanup();
+	tst_exit();
+}
+
+
+
--- ltp-full-20090531.orig/runtest/syscalls	2009-06-12 21:28:39.000000000 +0530
+++ ltp-full-20090531/runtest/syscalls	2009-06-12 21:39:15.000000000 +0530
@@ -1272,6 +1272,7 @@ waitpid12 waitpid12
 waitpid13 waitpid13
 
 waitid01 waitid01
+waitid02 waitid02
 
 write01 write01
 write02 write02

---
Regards--
Manas


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