[LTP] [PATCH 03/05] Add/Port waitid01 test for waitid() syscall

Manas Kumar Nayak
2009-06-12T17:52:34Z

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/Makefile 1970-01-01 05:30:00.000000000 +0530
+++ ltp-full-20090531/testcases/kernel/syscalls/waitid/Makefile 2009-06-12 15:49:28.000000000 +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-full-20090531.orig/testcases/kernel/syscalls/waitid/waitid01.c 1970-01-01 05:30:00.000000000 +0530
+++ ltp-full-20090531/testcases/kernel/syscalls/waitid/waitid01.c 2009-06-12 21:21:13.000000000 +0530
@@ -0,0 +1,204 @@
+/******************************************************************************/
+/* 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: waitid01.c */
+/* */
+/* Description: This tests the waitid() syscall */
+/* */
+/* Usage: <for command-line> */
+/* waitid01 [-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: waitid01 */
+/* 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 = "waitid01"; /* Test program identifier.*/
+int testno;
+int TST_TOTAL = 3; /* 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");
+ break;
+ case EINTR: strerror((int)"EINTR");
+ break;
+ case EINVAL: strerror((int)"EINVAL");
+ break;
+ default: strerror((int)"Other Error");
+ break;
+ }
+ TEST_RETURN = 0;
+ tst_exit() ;
+}
+
+void display_status(siginfo_t *infop)
+{
+ tst_resm(TINFO,"Process %d terminated:", infop->si_pid);
+ tst_resm(TINFO,"code = %d",infop->si_code);
+ if(infop->si_code == CLD_EXITED)
+ tst_resm(TINFO,"exit value = %d",infop->si_status);
+ else
+ tst_resm(TINFO,"signal = %d",infop->si_status);
+}
+
+int main(int ac, char **av) {
+ id_t pid;
+ siginfo_t infop;
+ 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(fork());
+ if(TEST_RETURN == 0){
+ exit(123);
+ }
+ else{
+ TEST(waitid(P_ALL,getpid(),&infop,WEXITED));
+ if(TEST_RETURN == -1){
+ TEST(errnochoose());
+ }else
+ display_status(&infop); //CLD_EXITED = 1
+ }
+
+ TEST(fork());
+ if(TEST_RETURN == 0){
+ int a, b = 0;
+ a = 1/b;
+ tst_exit();
+ } else{
+ TEST(waitid(P_ALL,0,&infop,WEXITED));
+ if(TEST_RETURN == -1)
+ TEST(errnochoose());
+ else
+ display_status(&infop); //CLD_DUMPED = 3 ; SIGFPE = 8
+ }
+
+ TEST(pid = fork());
+ if(TEST_RETURN == 0){
+ TEST(sleep(10));
+ tst_exit();
+ }
+ TEST(kill(pid,SIGHUP));
+ TEST(waitid(P_ALL,0,&infop,WEXITED));
+ if(TEST_RETURN == -1)
+ TEST(errnochoose());
+ else
+ display_status(&infop); //CLD_KILLED = 2 ; SIGHUP = 1
+ }
+ }
+ tst_resm(TPASS, "waitid(): system call passed");
+ cleanup();
+ tst_exit();
+}
+
--- ltp-full-20090531.orig/runtest/syscalls 2009-06-12 21:08:46.000000000 +0530
+++ ltp-full-20090531/runtest/syscalls 2009-06-12 21:22:40.000000000 +0530
@@ -1271,6 +1271,8 @@ waitpid11 waitpid11
waitpid12 waitpid12
waitpid13 waitpid13

+waitid01 waitid01
+
write01 write01
write02 write02
write03 write03

---
Regards--
Manas