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

Subrata Modak
2009-06-15T19:17:54Z

On Fri, 2009-06-12 at 23:22 +0530, Manas Kumar Nayak wrote:
> Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>

Thanks.

Regards--
Subrata

> 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