more fork() tests. Some pass, some fail
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18530 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
parent
79dd3d935a
commit
8cf2c839c5
@ -0,0 +1,287 @@
|
||||
/*
|
||||
* Copyright (c) 2004, Bull S.A.. All rights reserved.
|
||||
* Created by: Sebastien Decugis
|
||||
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write the Free Software Foundation, Inc., 59
|
||||
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
|
||||
|
||||
* This sample test aims to check the following assertion:
|
||||
*
|
||||
* The child process is created with no pending signal
|
||||
|
||||
* The steps are:
|
||||
* -> block SIGUSR1 and SIGUSR2
|
||||
* -> send those signals and wait they are pending
|
||||
* -> fork
|
||||
* -> check the signals are blocked but not pending in the new process.
|
||||
|
||||
* The test fails if the signals are pending or if
|
||||
* they are not blocked (this counters assertion 2).
|
||||
|
||||
*/
|
||||
|
||||
|
||||
/* We are testing conformance to IEEE Std 1003.1, 2003 Edition */
|
||||
#define _POSIX_C_SOURCE 200112L
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** standard includes *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include <pthread.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sys/wait.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <signal.h>
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** Test framework *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include "testfrmw.h"
|
||||
#include "testfrmw.c"
|
||||
/* This header is responsible for defining the following macros:
|
||||
* UNRESOLVED(ret, descr);
|
||||
* where descr is a description of the error and ret is an int (error code for example)
|
||||
* FAILED(descr);
|
||||
* where descr is a short text saying why the test has failed.
|
||||
* PASSED();
|
||||
* No parameter.
|
||||
*
|
||||
* Both three macros shall terminate the calling process.
|
||||
* The testcase shall not terminate in any other maneer.
|
||||
*
|
||||
* The other file defines the functions
|
||||
* void output_init()
|
||||
* void output(char * string, ...)
|
||||
*
|
||||
* Those may be used to output information.
|
||||
*/
|
||||
|
||||
/********************************************************************************************/
|
||||
/********************************** Configuration ******************************************/
|
||||
/********************************************************************************************/
|
||||
#ifndef VERBOSE
|
||||
#define VERBOSE 1
|
||||
#endif
|
||||
|
||||
/********************************************************************************************/
|
||||
/*********************************** Test case *****************************************/
|
||||
/********************************************************************************************/
|
||||
|
||||
/* The main test function. */
|
||||
int main( int argc, char * argv[] )
|
||||
{
|
||||
int ret, status;
|
||||
pid_t child, ctl;
|
||||
|
||||
sigset_t mask, pending;
|
||||
|
||||
/* Initialize output */
|
||||
output_init();
|
||||
|
||||
/* block SIGUSR1 and SIGUSR2 */
|
||||
ret = sigemptyset( &mask );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to initialize signal set" );
|
||||
}
|
||||
|
||||
ret = sigaddset( &mask, SIGUSR1 );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to add SIGUSR1 to signal set" );
|
||||
}
|
||||
|
||||
ret = sigaddset( &mask, SIGUSR2 );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to add SIGUSR2 to signal set" );
|
||||
}
|
||||
|
||||
ret = sigprocmask( SIG_BLOCK, &mask, NULL );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Sigprocmask failed" );
|
||||
}
|
||||
|
||||
/* Make the signals pending */
|
||||
ret = kill( getpid(), SIGUSR1 );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "failed to kill with SIGUSR1" );
|
||||
}
|
||||
|
||||
ret = kill( getpid(), SIGUSR2 );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "failed to kill with SIGUSR2" );
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
ret = sigpending( &pending );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "failed to examine pending signal set" );
|
||||
}
|
||||
|
||||
ret = sigismember( &pending, SIGUSR1 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR1 presence" );
|
||||
}
|
||||
|
||||
if ( ret == 1 )
|
||||
{
|
||||
ret = sigismember( &pending, SIGUSR2 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR2 presence" );
|
||||
}
|
||||
}
|
||||
}
|
||||
while ( ret != 1 );
|
||||
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "SIGUSR1 and SIGUSR2 are pending, we can fork\n" );
|
||||
|
||||
#endif
|
||||
|
||||
/* Create the child */
|
||||
child = fork();
|
||||
|
||||
if ( child == ( pid_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to fork" );
|
||||
}
|
||||
|
||||
/* child */
|
||||
if ( child == ( pid_t ) 0 )
|
||||
{
|
||||
/* Examine the current blocked signal set. USR1 & USR2 shall be present */
|
||||
ret = sigprocmask( 0, NULL, &mask );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Sigprocmask failed in child" );
|
||||
}
|
||||
|
||||
ret = sigismember( &mask, SIGUSR1 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR1 presence" );
|
||||
}
|
||||
|
||||
if ( ret == 0 )
|
||||
{
|
||||
FAILED( "The new process does not mask SIGUSR1 as its parent" );
|
||||
}
|
||||
|
||||
ret = sigismember( &mask, SIGUSR2 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR2 presence" );
|
||||
}
|
||||
|
||||
if ( ret == 0 )
|
||||
{
|
||||
FAILED( "The new process does not mask SIGUSR2 as its parent" );
|
||||
}
|
||||
|
||||
#if VERBOSE > 0
|
||||
output( "SIGUSR1 and SIGUSR2 are blocked in child\n" );
|
||||
|
||||
#endif
|
||||
|
||||
/* Examine pending signals */
|
||||
ret = sigpending( &pending );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "failed to examine pending signal set in child" );
|
||||
}
|
||||
|
||||
ret = sigismember( &pending, SIGUSR1 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR1 presence" );
|
||||
}
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
FAILED( "The new process was created with SIGUSR1 pending" );
|
||||
}
|
||||
|
||||
ret = sigismember( &pending, SIGUSR2 );
|
||||
|
||||
if ( ret < 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Unable to check signal USR2 presence" );
|
||||
}
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
FAILED( "The new process was created with SIGUSR2 pending" );
|
||||
}
|
||||
|
||||
#if VERBOSE > 0
|
||||
output( "SIGUSR1 and SIGUSR2 are not pending in child\n" );
|
||||
|
||||
#endif
|
||||
|
||||
/* We're done */
|
||||
exit( PTS_PASS );
|
||||
}
|
||||
|
||||
/* Parent joins the child */
|
||||
ctl = waitpid( child, &status, 0 );
|
||||
|
||||
if ( ctl != child )
|
||||
{
|
||||
UNRESOLVED( errno, "Waitpid returned the wrong PID" );
|
||||
}
|
||||
|
||||
if ( ( !WIFEXITED( status ) ) || ( WEXITSTATUS( status ) != PTS_PASS ) )
|
||||
{
|
||||
FAILED( "Child exited abnormally" );
|
||||
}
|
||||
|
||||
/* Test passed */
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "Test passed\n" );
|
||||
|
||||
#endif
|
||||
|
||||
PASSED;
|
||||
}
|
||||
|
||||
|
@ -0,0 +1,199 @@
|
||||
/*
|
||||
* Copyright (c) 2004, Bull S.A.. All rights reserved.
|
||||
* Created by: Sebastien Decugis
|
||||
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write the Free Software Foundation, Inc., 59
|
||||
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
|
||||
|
||||
* This sample test aims to check the following assertion:
|
||||
*
|
||||
* The opened directory streams are copied to the child process.
|
||||
* Positionning information may be shared between both processes.
|
||||
|
||||
* The steps are:
|
||||
* -> Open the current directory,
|
||||
* -> Count the directory entries, then rewind.
|
||||
* -> create a child
|
||||
* -> The child counts the directory entries.
|
||||
|
||||
* The test fails if the directory is read in the parent and not in the child.
|
||||
|
||||
*/
|
||||
|
||||
|
||||
/* We are testing conformance to IEEE Std 1003.1, 2003 Edition */
|
||||
#define _POSIX_C_SOURCE 200112L
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** standard includes *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include <pthread.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sys/wait.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <dirent.h>
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** Test framework *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include "testfrmw.h"
|
||||
#include "testfrmw.c"
|
||||
/* This header is responsible for defining the following macros:
|
||||
* UNRESOLVED(ret, descr);
|
||||
* where descr is a description of the error and ret is an int (error code for example)
|
||||
* FAILED(descr);
|
||||
* where descr is a short text saying why the test has failed.
|
||||
* PASSED();
|
||||
* No parameter.
|
||||
*
|
||||
* Both three macros shall terminate the calling process.
|
||||
* The testcase shall not terminate in any other maneer.
|
||||
*
|
||||
* The other file defines the functions
|
||||
* void output_init()
|
||||
* void output(char * string, ...)
|
||||
*
|
||||
* Those may be used to output information.
|
||||
*/
|
||||
|
||||
/********************************************************************************************/
|
||||
/********************************** Configuration ******************************************/
|
||||
/********************************************************************************************/
|
||||
#ifndef VERBOSE
|
||||
#define VERBOSE 1
|
||||
#endif
|
||||
|
||||
/********************************************************************************************/
|
||||
/*********************************** Test case *****************************************/
|
||||
/********************************************************************************************/
|
||||
|
||||
int count( DIR * thedir )
|
||||
{
|
||||
int counter = 0;
|
||||
|
||||
struct dirent *dp;
|
||||
|
||||
rewinddir( thedir );
|
||||
|
||||
/* Count the directory entries */
|
||||
|
||||
do
|
||||
{
|
||||
dp = readdir( thedir );
|
||||
|
||||
if ( dp != NULL )
|
||||
counter++;
|
||||
}
|
||||
while ( dp != NULL );
|
||||
|
||||
return counter;
|
||||
}
|
||||
|
||||
/* The main test function. */
|
||||
int main( int argc, char * argv[] )
|
||||
{
|
||||
int ret, status;
|
||||
pid_t child, ctl;
|
||||
|
||||
int counted;
|
||||
|
||||
/* the '.' directory pointers */
|
||||
DIR *dotdir;
|
||||
|
||||
/* Initialize output */
|
||||
output_init();
|
||||
|
||||
/* Open the directory */
|
||||
dotdir = opendir( "." );
|
||||
|
||||
if ( dotdir == NULL )
|
||||
{
|
||||
UNRESOLVED( errno, "opendir failed" );
|
||||
}
|
||||
|
||||
/* Count entries */
|
||||
counted = count( dotdir );
|
||||
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "Found %d entries in current dir\n", counted );
|
||||
|
||||
#endif
|
||||
|
||||
/* Create the child */
|
||||
child = fork();
|
||||
|
||||
if ( child == ( pid_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to fork" );
|
||||
}
|
||||
|
||||
/* child */
|
||||
if ( child == ( pid_t ) 0 )
|
||||
{
|
||||
/* Count in child process */
|
||||
counted = count( dotdir );
|
||||
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "Found %d entries in current dir from child\n", counted );
|
||||
#endif
|
||||
|
||||
ret = closedir( dotdir );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to close dir in child" );
|
||||
}
|
||||
|
||||
/* We're done */
|
||||
exit( PTS_PASS );
|
||||
}
|
||||
|
||||
/* Parent joins the child */
|
||||
ctl = waitpid( child, &status, 0 );
|
||||
|
||||
if ( ctl != child )
|
||||
{
|
||||
UNRESOLVED( errno, "Waitpid returned the wrong PID" );
|
||||
}
|
||||
|
||||
if ( ( !WIFEXITED( status ) ) || ( WEXITSTATUS( status ) != PTS_PASS ) )
|
||||
{
|
||||
FAILED( "Child exited abnormally -- dir stream not copied?" );
|
||||
}
|
||||
|
||||
/* close the directory stream */
|
||||
ret = closedir( dotdir );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to closedir in parent" );
|
||||
}
|
||||
|
||||
/* Test passed */
|
||||
#if VERBOSE > 0
|
||||
output( "Test passed\n" );
|
||||
|
||||
#endif
|
||||
|
||||
PASSED;
|
||||
}
|
||||
|
||||
|
@ -0,0 +1,236 @@
|
||||
/*
|
||||
* Copyright (c) 2004, Bull S.A.. All rights reserved.
|
||||
* Created by: Sebastien Decugis
|
||||
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write the Free Software Foundation, Inc., 59
|
||||
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
|
||||
|
||||
* This sample test aims to check the following assertion:
|
||||
*
|
||||
* tms_{,c}{u,s}time values are set to 0 in the child process.
|
||||
|
||||
|
||||
* The steps are:
|
||||
* -> Work for 1 second and save the tms information
|
||||
* -> fork
|
||||
* -> Check that the child has tms values less than the saved tms.
|
||||
* -> join the child process
|
||||
* -> check tms_c{u,s}time are not 0 anymore.
|
||||
|
||||
* The test fails if one of the described checking fails.
|
||||
|
||||
*/
|
||||
|
||||
|
||||
/* We are testing conformance to IEEE Std 1003.1, 2003 Edition */
|
||||
#define _POSIX_C_SOURCE 200112L
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** standard includes *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include <pthread.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sys/wait.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <sys/times.h>
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** Test framework *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include "testfrmw.h"
|
||||
#include "testfrmw.c"
|
||||
/* This header is responsible for defining the following macros:
|
||||
* UNRESOLVED(ret, descr);
|
||||
* where descr is a description of the error and ret is an int (error code for example)
|
||||
* FAILED(descr);
|
||||
* where descr is a short text saying why the test has failed.
|
||||
* PASSED();
|
||||
* No parameter.
|
||||
*
|
||||
* Both three macros shall terminate the calling process.
|
||||
* The testcase shall not terminate in any other maneer.
|
||||
*
|
||||
* The other file defines the functions
|
||||
* void output_init()
|
||||
* void output(char * string, ...)
|
||||
*
|
||||
* Those may be used to output information.
|
||||
*/
|
||||
|
||||
/********************************************************************************************/
|
||||
/********************************** Configuration ******************************************/
|
||||
/********************************************************************************************/
|
||||
#ifndef VERBOSE
|
||||
#define VERBOSE 1
|
||||
#endif
|
||||
|
||||
/********************************************************************************************/
|
||||
/*********************************** Test case *****************************************/
|
||||
/********************************************************************************************/
|
||||
|
||||
/* The main test function. */
|
||||
int main( int argc, char * argv[] )
|
||||
{
|
||||
int status;
|
||||
pid_t child, ctl;
|
||||
|
||||
clock_t st_time, cur_time;
|
||||
|
||||
struct tms ini_tms, parent_tms, child_tms;
|
||||
|
||||
/* Initialize output */
|
||||
output_init();
|
||||
|
||||
/* Initialize first times */
|
||||
st_time = times( &ini_tms );
|
||||
|
||||
if ( st_time == ( clock_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "times failed" );
|
||||
}
|
||||
|
||||
if ( ( ini_tms.tms_cutime != 0 ) || ( ini_tms.tms_cstime != 0 ) )
|
||||
{
|
||||
FAILED( "The process is created with non-zero tms_cutime or tms_cstime" );
|
||||
}
|
||||
|
||||
#if VERBOSE > 1
|
||||
output( "Starting loop...\n" );
|
||||
|
||||
#endif
|
||||
|
||||
/* Busy loop for some times */
|
||||
do
|
||||
{
|
||||
cur_time = times( &parent_tms );
|
||||
|
||||
if ( cur_time == ( clock_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "times failed" );
|
||||
}
|
||||
}
|
||||
while ( ( cur_time - st_time ) < sysconf( _SC_CLK_TCK ) );
|
||||
|
||||
#if VERBOSE > 1
|
||||
|
||||
output( "Busy loop terminated\n" );
|
||||
|
||||
output( " Real time: %ld, User Time %ld, System Time %ld, Ticks per sec %ld\n",
|
||||
( long ) ( cur_time - st_time ),
|
||||
( long ) ( parent_tms.tms_utime - ini_tms.tms_utime ),
|
||||
( long ) ( parent_tms.tms_stime - ini_tms.tms_stime ),
|
||||
sysconf( _SC_CLK_TCK ) );
|
||||
|
||||
#endif
|
||||
|
||||
/* Create the child */
|
||||
child = fork();
|
||||
|
||||
if ( child == ( pid_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to fork" );
|
||||
}
|
||||
|
||||
/* child */
|
||||
if ( child == ( pid_t ) 0 )
|
||||
{
|
||||
|
||||
cur_time = times( &child_tms );
|
||||
|
||||
if ( cur_time == ( clock_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "times failed" );
|
||||
}
|
||||
|
||||
if ( child_tms.tms_utime + child_tms.tms_stime >= sysconf( _SC_CLK_TCK ) )
|
||||
{
|
||||
FAILED( "The tms struct was not reset during fork() operation" );
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
cur_time = times( &child_tms );
|
||||
|
||||
if ( cur_time == ( clock_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "times failed" );
|
||||
}
|
||||
}
|
||||
while ( ( child_tms.tms_utime + child_tms.tms_stime ) <= 0 );
|
||||
|
||||
/* We're done */
|
||||
exit( PTS_PASS );
|
||||
}
|
||||
|
||||
/* Parent joins the child */
|
||||
ctl = waitpid( child, &status, 0 );
|
||||
|
||||
if ( ctl != child )
|
||||
{
|
||||
UNRESOLVED( errno, "Waitpid returned the wrong PID" )
|
||||
;
|
||||
}
|
||||
|
||||
if ( ( !WIFEXITED( status ) ) || ( WEXITSTATUS( status ) != PTS_PASS ) )
|
||||
{
|
||||
FAILED( "Child exited abnormally" )
|
||||
;
|
||||
}
|
||||
|
||||
/* Check the children times were reported as expected */
|
||||
cur_time = times( &parent_tms );
|
||||
|
||||
#if VERBOSE > 1
|
||||
|
||||
output( "Child joined\n" );
|
||||
|
||||
output( " Real time: %ld,\n"
|
||||
" User Time %ld, System Time %ld,\n"
|
||||
" Child User Time %ld, Child System Time %ld\n",
|
||||
( long ) ( cur_time - st_time ),
|
||||
( long ) ( parent_tms.tms_utime - ini_tms.tms_utime ),
|
||||
( long ) ( parent_tms.tms_stime - ini_tms.tms_stime ),
|
||||
( long ) ( parent_tms.tms_cutime - ini_tms.tms_cutime ),
|
||||
( long ) ( parent_tms.tms_cstime - ini_tms.tms_cstime )
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
if ( cur_time == ( clock_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "times failed" );
|
||||
}
|
||||
|
||||
if ( ( parent_tms.tms_cutime == 0 ) && ( parent_tms.tms_cstime == 0 ) )
|
||||
{
|
||||
FAILED( "The process is created with non-zero tms_cutime or tms_cstime" );
|
||||
}
|
||||
|
||||
|
||||
/* Test passed */
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "Test passed\n" );
|
||||
|
||||
#endif
|
||||
|
||||
PASSED;
|
||||
}
|
||||
|
||||
|
@ -0,0 +1,153 @@
|
||||
/*
|
||||
* Copyright (c) 2004, Bull S.A.. All rights reserved.
|
||||
* Created by: Sebastien Decugis
|
||||
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it would be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write the Free Software Foundation, Inc., 59
|
||||
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
||||
|
||||
|
||||
* This sample test aims to check the following assertion:
|
||||
*
|
||||
* The time left until an alarm clock is triggered is reset to zero,
|
||||
* and the alarm, if any, is canceled
|
||||
|
||||
* The steps are:
|
||||
* -> Trig an alarm
|
||||
* -> fork
|
||||
* -> Check the alarm is not running in the child process.
|
||||
* -> join the child
|
||||
|
||||
* The test fails if the child has a pending alarm.
|
||||
|
||||
*/
|
||||
|
||||
|
||||
/* We are testing conformance to IEEE Std 1003.1, 2003 Edition */
|
||||
#define _POSIX_C_SOURCE 200112L
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** standard includes *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include <pthread.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sys/wait.h>
|
||||
#include <errno.h>
|
||||
|
||||
|
||||
/********************************************************************************************/
|
||||
/****************************** Test framework *****************************************/
|
||||
/********************************************************************************************/
|
||||
#include "testfrmw.h"
|
||||
#include "testfrmw.c"
|
||||
/* This header is responsible for defining the following macros:
|
||||
* UNRESOLVED(ret, descr);
|
||||
* where descr is a description of the error and ret is an int (error code for example)
|
||||
* FAILED(descr);
|
||||
* where descr is a short text saying why the test has failed.
|
||||
* PASSED();
|
||||
* No parameter.
|
||||
*
|
||||
* Both three macros shall terminate the calling process.
|
||||
* The testcase shall not terminate in any other maneer.
|
||||
*
|
||||
* The other file defines the functions
|
||||
* void output_init()
|
||||
* void output(char * string, ...)
|
||||
*
|
||||
* Those may be used to output information.
|
||||
*/
|
||||
|
||||
/********************************************************************************************/
|
||||
/********************************** Configuration ******************************************/
|
||||
/********************************************************************************************/
|
||||
#ifndef VERBOSE
|
||||
#define VERBOSE 1
|
||||
#endif
|
||||
|
||||
/********************************************************************************************/
|
||||
/*********************************** Test case *****************************************/
|
||||
/********************************************************************************************/
|
||||
|
||||
/* The main test function. */
|
||||
int main( int argc, char * argv[] )
|
||||
{
|
||||
int ret, status;
|
||||
pid_t child, ctl;
|
||||
|
||||
/* Initialize output */
|
||||
output_init();
|
||||
|
||||
/* Set the alarm pending */
|
||||
alarm( 10 );
|
||||
|
||||
/* Check the alarm() behavior */
|
||||
ret = alarm( 10 );
|
||||
|
||||
if ( ret == 0 )
|
||||
{
|
||||
FAILED( "the alarm() routine does not behave as expected" );
|
||||
}
|
||||
|
||||
/* Create the child */
|
||||
child = fork();
|
||||
|
||||
if ( child == ( pid_t ) - 1 )
|
||||
{
|
||||
UNRESOLVED( errno, "Failed to fork" );
|
||||
}
|
||||
|
||||
/* child */
|
||||
if ( child == ( pid_t ) 0 )
|
||||
{
|
||||
|
||||
ret = alarm( 10 );
|
||||
|
||||
if ( ret != 0 )
|
||||
{
|
||||
FAILED( "The child alarm pending was not reset." );
|
||||
}
|
||||
|
||||
/* We're done */
|
||||
exit( PTS_PASS );
|
||||
}
|
||||
|
||||
/* Parent joins the child */
|
||||
ctl = waitpid( child, &status, 0 );
|
||||
|
||||
if ( ctl != child )
|
||||
{
|
||||
UNRESOLVED( errno, "Waitpid returned the wrong PID" );
|
||||
}
|
||||
|
||||
if ( ( !WIFEXITED( status ) ) || ( WEXITSTATUS( status ) != PTS_PASS ) )
|
||||
{
|
||||
FAILED( "Child exited abnormally" );
|
||||
}
|
||||
|
||||
alarm( 0 );
|
||||
|
||||
/* Test passed */
|
||||
#if VERBOSE > 0
|
||||
|
||||
output( "Test passed\n" );
|
||||
|
||||
#endif
|
||||
|
||||
PASSED;
|
||||
}
|
||||
|
||||
|
@ -4,3 +4,7 @@ SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) $(DOTDOT) include ] ;
|
||||
|
||||
SimpleTest fork_3-1 : 3-1.c ;
|
||||
SimpleTest fork_4-1 : 4-1.c ;
|
||||
SimpleTest fork_6-1 : 6-1.c ;
|
||||
SimpleTest fork_8-1 : 8-1.c ;
|
||||
SimpleTest fork_9-1 : 9-1.c ;
|
||||
SimpleTest fork_12-1 : 12-1.c ;
|
||||
|
Loading…
Reference in New Issue
Block a user