runlibcgrouptest have to set the path to config.h properly thus it have to
be configurable
Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
---
tests/runlibcgrouptest.sh | 445 ------------------------------------------
tests/runlibcgrouptest.sh.in | 445 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 445 insertions(+), 445 deletions(-)
delete mode 100755 tests/runlibcgrouptest.sh
create mode 100755 tests/runlibcgrouptest.sh.in
diff --git a/tests/runlibcgrouptest.sh b/tests/runlibcgrouptest.sh
deleted file mode 100755
index a5c7404..0000000
--- a/tests/runlibcgrouptest.sh
+++ /dev/null
@@ -1,445 +0,0 @@
-#!/bin/bash
-# usage ./runlibcgrouptest.sh
-# Copyright IBM Corporation. 2008
-#
-# Author: Sudhir Kumar <sku...@linux.vnet.ibm.com>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of version 2.1 of the GNU Lesser 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.
-#
-# Description: This script runs the the basic tests for testing libcgroup apis.
-#
-
-# TODO path to config.h have to be set properly
-OPAQUE_HIERARCHY=`grep "OPAQUE_HIERARCHY" ../config.h |\
- cut -d" " -f3 | sed 's|\"||g'`
-DEBUG=false; # for debug messages
-FS_MOUNTED=0; # 0 for not mounted, 1 for mounted, 2 for multimounted
-MOUNTPOINT=/dev/cgroup_controllers; # Just to initialize
-TARGET=/dev/cgroup_controllers;
-CONTROLLERS=cpu,memory;
-NUM_MOUNT=1; # Number of places to be mounted on
-MULTIMOUNT=false; # mounted at one point only
-NUM_CTLRS=0; # num of controllers supported
-CTLR1="";
-CTLR2="";
-CPU="";
-MEMORY="";
-SKIP_TEST=77
-RET=0
-
-declare -a allcontrollers;
-declare -a targets;
-
-debug()
-{
- # Function parameter is the string to print out
- if $DEBUG
- then
- echo SH:DBG: $1;
- fi
-}
-
-check_mount_fs ()
-{
- local NUM_MOUNT=0;
- CGROUP=`cat /proc/mounts|grep -w ^cgroup|tr -s [:space:]|cut -d" " -f3`;
-
- # get first word in case of multiple mounts
- CGROUP=`echo $CGROUP|cut -d" " -f1`;
-
- debug "check_mount_fs(): CGROUP is $CGROUP";
- if [ "$CGROUP" = "cgroup" ]
- then
- NUM_MOUNT=`cat /proc/mounts|grep -w ^cgroup|wc -l`;
- debug "check_mount_fs(): fs mounted at $NUM_MOUNT places";
-
- if [ $NUM_MOUNT -eq 1 ]
- then
- FS_MOUNTED=1;
- else
- # Any number of mounts is multi mount
- FS_MOUNTED=2;
- fi;
- return 0; # True
- else
- FS_MOUNTED=0;
- return 1; # false
- fi
-}
-
-umount_fs ()
-{
- PROC_ENTRY_NUMBER=`cat /proc/mounts|grep ^cgroup | wc -l`;
- NUMBER=1;
- #go and remove all ot opaque mount points
- while [ $PROC_ENTRY_NUMBER -ge $NUMBER ]
- do
- # Get $NUMBER-th mountpoint in case of multiple mount
- PROC_ENTRY=`cat /proc/mounts|grep ^cgroup|\
- tr -s [:space:]|cut -d" " -f2 |\
- head -n$NUMBER | tail -n1`;
- # if the hierarchy is opaque skip to next item
- if [ -n "$OPAQUE_HIERARCHY" ]
- then
- # find whether is the NUMBER-th item opaque
- PROC_ENTRY_OPT=`cat /proc/mounts|grep ^cgroup|\
- tr -s [:space:]|cut -d" " -f4 |\
- head -n$NUMBER | tail -n1`;
- IS_OPAQUE=`echo $PROC_ENTRY_OPT |\
- grep $OPAQUE_HIERARCHY`
- # if yes skip it to the next item
- if [ $? -eq 0 ]
- then
- let NUMBER=$NUMBER+1
- continue
- fi;
- fi;
- # remove the item
- if [ ! -z "$PROC_ENTRY" ]
- then
- TARGET=$PROC_ENTRY;
- # Need to take care of running tasks in any group ??
- rmdir $TARGET/* 2> /dev/null ;
- umount $TARGET;
- rmdir $TARGET;
- debug "umounted $TARGET";
- fi;
- # go to the next item
- let NUMBER=$NUMBER+1
- done;
- FS_MOUNTED=0;
- TARGET=/dev/cgroup_controllers; #??
- echo "Cleanup done";
-}
-
-# Put all the supported controllers in an array
-# We have the priority for cpu and memory controller. So prefer to mount
-# them if they exist
-get_all_controllers()
-{
- while [ 1 ]; do
- read line || break;
- if ! echo $line | grep -q ^#
- then
- allcontrollers[$NUM_CTLRS]=`echo $line | cut -d" " -f1`;
- if [ ${allcontrollers[$NUM_CTLRS]} == "cpu" ]; then
- CPU="cpu";
- elif [ ${allcontrollers[$NUM_CTLRS]} == "memory" ]; then
- MEMORY="memory";
- fi;
- debug "controller: ${allcontrollers[$NUM_CTLRS]}";
- NUM_CTLRS=`expr $NUM_CTLRS + 1`;
- fi
- done < /proc/cgroups;
- debug "Total controllers $NUM_CTLRS";
-}
-
-# Get a second controller other than cpu or memory
-get_second_controller()
-{
- local i=0;
- while [ $i -lt $NUM_CTLRS ]
- do
- if [ "${allcontrollers[$i]}" != "cpu" ] &&
- [ "${allcontrollers[$i]}" != "memory" ]
- then
- CTLR2=${allcontrollers[$i]};
- return 0;
- fi;
- i=`expr $i + 1`;
- done;
-}
-
-# Check if kernel is not having any of the controllers enabled
-no_controllers()
-{
- # prefer if cpu and memory controller are enabled
- if [ ! -z $CPU ] && [ ! -z $MEMORY ]
- then
- CONTROLLERS=$CPU,$MEMORY ;
- CTLR1=$CPU;
- CTLR2=$MEMORY;
- debug "first controller is $CTLR1";
- debug "second controller is $CTLR2";
- return 1; # false
- elif [ ! -z $CPU ]
- then
- CONTROLLERS=$CPU ;
- CTLR1=$CPU;
- get_second_controller;
- debug "first controller is $CTLR1";
- debug "second controller is $CTLR2";
- return 1; # false
- elif [ ! -z $MEMORY ]
- then
- CONTROLLERS=$MEMORY ;
- CTLR1=$MEMORY;
- get_second_controller;
- debug "first controller is $CTLR1";
- debug "second controller is $CTLR2";
- return 1; # false
- fi;
- # Kernel has neither cpu nor memory controller enabled. So there is
- # no point in running the testcases. At least one of them should be
- # supported.(or should I run testcases with controllers such as
- # ns, devices etc? Thoughts???)
- if [ $NUM_CTLRS -lt 2 ]
- then
- echo "Kernel needs to have 2 controllers enabled";
- echo "Recompile your kernel with at least 2 controllers"
- echo "Exiting the tests.....";
- exit $SKIP_TEST;
- fi;
-
- return 0; # true
-}
-
-
-mount_fs ()
-{
- local NUM_MOUNT=0; # On how many places to mount on
- local CUR_MOUNT=1;
- FS_MOUNTED=0;
-
- # Check if kernel has controllers enabled
- if no_controllers
- then
- echo "Kernel has none of cpu/memory controllers enabled";
- echo "Recompile your kernel with at least one of these enabled"
- echo "Exiting the tests.....";
- exit $SKIP_TEST;
- fi;
-
- # At least one Controller is enabled. So proceed further.
- if [ -z $1 ]
- then
- echo "WARN: No parameter passed to function mount_fs";
- echo "taking default as 0....So not mounting cgroup fs";
- else
- NUM_MOUNT=$1;
- debug "mount_fs fs will be mounted on $NUM_MOUNT places";
- fi;
-
- # create so many directories i.e. mountpoints
- while [ $NUM_MOUNT -ge $CUR_MOUNT ]
- do
- NEWTARGET="$TARGET-$CUR_MOUNT";
- if [ -e $NEWTARGET ]
- then
- echo "WARN: $NEWTARGET already exist..overwriting";
- check_mount_fs; # Possibly fs might be mounted on it
- if [ $FS_MOUNTED -gt 0 ]
- then
- umount_fs;
- else
- rmdir $NEWTARGET ;
- fi;
- fi;
- mkdir $NEWTARGET;
-
- # In case of multimount, mount controllers at diff points
- if $MULTIMOUNT ; then
- if [ $CTLR1 ] && [ $CTLR2 ] ; then
- if [ $CUR_MOUNT -eq 1 ] ; then
- CONTROLLERS=$CTLR1;
- else
- CONTROLLERS=$CTLR2;
- fi;
- else
- echo "Only 1 controler enabled in kernel";
- echo "So not running multiple mount testcases";
- exit $SKIP_TEST;
- fi;
- fi;
-
- mount -t cgroup -o $CONTROLLERS cgroup $NEWTARGET;
- if [ $? -ne 0 ]
- then
- echo "ERROR: in mounting cgroup fs on $NEWTARGET."
- echo "Exiting test";
- umount_fs;
- exit -1;
- fi;
- target[$CUR_MOUNT]=$NEWTARGET;
- CUR_MOUNT=`expr $CUR_MOUNT + 1`;
- FS_MOUNTED=`expr $FS_MOUNTED + 1`;
-
- # Group created earlier may again be visible if not cleaned.
- # So clean them all
- if [ -e $NEWTARGET/group1 ] # first group that is created
- then
- # Need to handle if tasks are running in them
- rmdir $NEWTARGET/group*
- echo "WARN: Earlier groups found and removed...";
- fi;
-
- debug "$CONTROLLERS controllers mounted on $NEWTARGET
directory"
- done;
-
- if [ $FS_MOUNTED -gt 2 ]
- then
- FS_MOUNTED=2;
- fi;
-
-}
-
-get_ctl_num()
-{
- ctl1=$1;
- ctl2=$2;
- if [ -z $ctl1 ] || [ -z $ctl2 ]; then
- echo "Null controller passed to function get_ctl_num"
- echo "Exiting the testcases....."
- fi
-
- # Add any new controller developed here
- declare -a ctl_list;
- # Following list has to be in sync with enums in header
- ctl_list[0]="cpu";
- ctl_list[1]="memory";
- ctl_list[2]="cpuset";
-
- local i=0;
- while [ ! -z ${ctl_list[$i]} ]; do
- if [ "${ctl_list[$i]}" == "$ctl1" ]; then
- ctl1=$i;
- fi;
-
- if [ "${ctl_list[$i]}" == "$ctl2" ]; then
- ctl2=$i;
- fi;
- i=`expr $i + 1`;
- done;
-}
-
-runtest()
-{
- MOUNT_INFO=$1;
- TEST_EXEC=$2;
- if [ -f $TEST_EXEC ]
- then
- ./$TEST_EXEC $MOUNT_INFO $ctl1 $ctl2 ${target[1]} ${target[2]};
- if [ $? -ne 0 ]
- then
- echo Error in running ./$TEST_EXEC
- echo Exiting tests.
- else
- PID=$!;
- fi;
- else
- echo Sources not compiled. please run make;
- fi
-}
-
-###############################
-# Main starts here
- # Check if kernel has controllers support
- if [ -e /proc/cgroups ]
- then
- get_all_controllers;
- else
- echo "Your Kernel seems to be too old. Plz recompile your"
- echo "Kernel with cgroups and appropriate controllers enabled"
- echo " Exiting the testcases...."
- exit $SKIP_TEST;
- fi;
-
- MY_ID=`id -u`
- if [ $MY_ID -ne 0 ]; then
- echo "Only root can start this script."
- echo " Exiting the testcase..."
- exit $SKIP_TEST
- fi
-
-# TestSet01: Run tests without mounting cgroup filesystem
- echo;
- echo Running first set of testcases;
- echo ==============================
- FS_MOUNTED=0;
- FILE=libcgrouptest01;
- check_mount_fs;
- # unmount fs if already mounted
- if [ $FS_MOUNTED -ne 0 ]
- then
- umount_fs;
- fi;
- debug "FS_MOUNTED = $FS_MOUNTED"
- runtest $FS_MOUNTED $FILE
-
- wait $PID;
- RC=$?;
- if [ $RC -ne 0 ]
- then
- echo Test binary $FILE exited abnormaly with return value $RC;
- # Do not exit here. Failure in this case does not imply
- # failure in other cases also
- RET=$RC
- fi;
-
-# TestSet02: Run tests with mounting cgroup filesystem
- echo;
- echo Running second set of testcases;
- echo ==============================
- FILE=libcgrouptest01;
- check_mount_fs;
- # mount fs at one point if not already mounted or multimounted
- NUM_MOUNT=1;
- if [ $FS_MOUNTED -eq 0 ]
- then
- mount_fs $NUM_MOUNT;
- elif [ $FS_MOUNTED -gt 1 ]
- then
- umount_fs;
- mount_fs $NUM_MOUNT;
- fi;
- debug "FS_MOUNTED = $FS_MOUNTED"
- get_ctl_num $CTLR1 $CTLR2;
- runtest $FS_MOUNTED $FILE
-
- wait $PID;
- RC=$?;
- if [ $RC -ne 0 ]
- then
- echo Test binary $FILE exited abnormaly with return value $RC;
- RET=$RC
- fi;
- umount_fs;
-
-
-# TestSet03: Run tests with mounting cgroup filesystem at multiple points
- echo;
- echo Running third set of testcases;
- echo ==============================
- FILE=libcgrouptest01;
- check_mount_fs;
- # mount fs at multiple points
- MULTIMOUNT=true;
- NUM_MOUNT=2;
- if [ $FS_MOUNTED -eq 0 ]
- then
- mount_fs $NUM_MOUNT;
- elif [ $FS_MOUNTED -eq 1 ]
- then
- umount_fs;
- mount_fs $NUM_MOUNT;
- fi;
- debug "FS_MOUNTED = $FS_MOUNTED"
- get_ctl_num $CTLR1 $CTLR2;
- runtest $FS_MOUNTED $FILE
-
- wait $PID;
- RC=$?;
- if [ $RC -ne 0 ]
- then
- echo Test binary $FILE exited abnormaly with return value $RC;
- RET=$RC
- fi;
- umount_fs;
-
- exit $RET;
diff --git a/tests/runlibcgrouptest.sh.in b/tests/runlibcgrouptest.sh.in
new file mode 100755
index 0000000..ec8131c
--- /dev/null
+++ b/tests/runlibcgrouptest.sh.in
@@ -0,0 +1,445 @@
+#!/bin/bash
+# usage ./runlibcgrouptest.sh
+# Copyright IBM Corporation. 2008
+#
+# Author: Sudhir Kumar <sku...@linux.vnet.ibm.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser 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.
+#
+# Description: This script runs the the basic tests for testing libcgroup apis.
+#
+
+# TODO path to config.h have to be set properly
+OPAQUE_HIERARCHY=`grep "OPAQUE_HIERARCHY" @abs_top_srcdir@/config.h |\
+ cut -d" " -f3 | sed 's|\"||g'`
+DEBUG=false; # for debug messages
+FS_MOUNTED=0; # 0 for not mounted, 1 for mounted, 2 for multimounted
+MOUNTPOINT=/dev/cgroup_controllers; # Just to initialize
+TARGET=/dev/cgroup_controllers;
+CONTROLLERS=cpu,memory;
+NUM_MOUNT=1; # Number of places to be mounted on
+MULTIMOUNT=false; # mounted at one point only
+NUM_CTLRS=0; # num of controllers supported
+CTLR1="";
+CTLR2="";
+CPU="";
+MEMORY="";
+SKIP_TEST=77
+RET=0
+
+declare -a allcontrollers;
+declare -a targets;
+
+debug()
+{
+ # Function parameter is the string to print out
+ if $DEBUG
+ then
+ echo SH:DBG: $1;
+ fi
+}
+
+check_mount_fs ()
+{
+ local NUM_MOUNT=0;
+ CGROUP=`cat /proc/mounts|grep -w ^cgroup|tr -s [:space:]|cut -d" " -f3`;
+
+ # get first word in case of multiple mounts
+ CGROUP=`echo $CGROUP|cut -d" " -f1`;
+
+ debug "check_mount_fs(): CGROUP is $CGROUP";
+ if [ "$CGROUP" = "cgroup" ]
+ then
+ NUM_MOUNT=`cat /proc/mounts|grep -w ^cgroup|wc -l`;
+ debug "check_mount_fs(): fs mounted at $NUM_MOUNT places";
+
+ if [ $NUM_MOUNT -eq 1 ]
+ then
+ FS_MOUNTED=1;
+ else
+ # Any number of mounts is multi mount
+ FS_MOUNTED=2;
+ fi;
+ return 0; # True
+ else
+ FS_MOUNTED=0;
+ return 1; # false
+ fi
+}
+
+umount_fs ()
+{
+ PROC_ENTRY_NUMBER=`cat /proc/mounts|grep ^cgroup | wc -l`;
+ NUMBER=1;
+ #go and remove all ot opaque mount points
+ while [ $PROC_ENTRY_NUMBER -ge $NUMBER ]
+ do
+ # Get $NUMBER-th mountpoint in case of multiple mount
+ PROC_ENTRY=`cat /proc/mounts|grep ^cgroup|\
+ tr -s [:space:]|cut -d" " -f2 |\
+ head -n$NUMBER | tail -n1`;
+ # if the hierarchy is opaque skip to next item
+ if [ -n "$OPAQUE_HIERARCHY" ]
+ then
+ # find whether is the NUMBER-th item opaque
+ PROC_ENTRY_OPT=`cat /proc/mounts|grep ^cgroup|\
+ tr -s [:space:]|cut -d" " -f4 |\
+ head -n$NUMBER | tail -n1`;
+ IS_OPAQUE=`echo $PROC_ENTRY_OPT |\
+ grep $OPAQUE_HIERARCHY`
+ # if yes skip it to the next item
+ if [ $? -eq 0 ]
+ then
+ let NUMBER=$NUMBER+1
+ continue
+ fi;
+ fi;
+ # remove the item
+ if [ ! -z "$PROC_ENTRY" ]
+ then
+ TARGET=$PROC_ENTRY;
+ # Need to take care of running tasks in any group ??
+ rmdir $TARGET/* 2> /dev/null ;
+ umount $TARGET;
+ rmdir $TARGET;
+ debug "umounted $TARGET";
+ fi;
+ # go to the next item
+ let NUMBER=$NUMBER+1
+ done;
+ FS_MOUNTED=0;
+ TARGET=/dev/cgroup_controllers; #??
+ echo "Cleanup done";
+}
+
+# Put all the supported controllers in an array
+# We have the priority for cpu and memory controller. So prefer to mount
+# them if they exist
+get_all_controllers()
+{
+ while [ 1 ]; do
+ read line || break;
+ if ! echo $line | grep -q ^#
+ then
+ allcontrollers[$NUM_CTLRS]=`echo $line | cut -d" " -f1`;
+ if [ ${allcontrollers[$NUM_CTLRS]} == "cpu" ]; then
+ CPU="cpu";
+ elif [ ${allcontrollers[$NUM_CTLRS]} == "memory" ]; then
+ MEMORY="memory";
+ fi;
+ debug "controller: ${allcontrollers[$NUM_CTLRS]}";
+ NUM_CTLRS=`expr $NUM_CTLRS + 1`;
+ fi
+ done < /proc/cgroups;
+ debug "Total controllers $NUM_CTLRS";
+}
+
+# Get a second controller other than cpu or memory
+get_second_controller()
+{
+ local i=0;
+ while [ $i -lt $NUM_CTLRS ]
+ do
+ if [ "${allcontrollers[$i]}" != "cpu" ] &&
+ [ "${allcontrollers[$i]}" != "memory" ]
+ then
+ CTLR2=${allcontrollers[$i]};
+ return 0;
+ fi;
+ i=`expr $i + 1`;
+ done;
+}
+
+# Check if kernel is not having any of the controllers enabled
+no_controllers()
+{
+ # prefer if cpu and memory controller are enabled
+ if [ ! -z $CPU ] && [ ! -z $MEMORY ]
+ then
+ CONTROLLERS=$CPU,$MEMORY ;
+ CTLR1=$CPU;
+ CTLR2=$MEMORY;
+ debug "first controller is $CTLR1";
+ debug "second controller is $CTLR2";
+ return 1; # false
+ elif [ ! -z $CPU ]
+ then
+ CONTROLLERS=$CPU ;
+ CTLR1=$CPU;
+ get_second_controller;
+ debug "first controller is $CTLR1";
+ debug "second controller is $CTLR2";
+ return 1; # false
+ elif [ ! -z $MEMORY ]
+ then
+ CONTROLLERS=$MEMORY ;
+ CTLR1=$MEMORY;
+ get_second_controller;
+ debug "first controller is $CTLR1";
+ debug "second controller is $CTLR2";
+ return 1; # false
+ fi;
+ # Kernel has neither cpu nor memory controller enabled. So there is
+ # no point in running the testcases. At least one of them should be
+ # supported.(or should I run testcases with controllers such as
+ # ns, devices etc? Thoughts???)
+ if [ $NUM_CTLRS -lt 2 ]
+ then
+ echo "Kernel needs to have 2 controllers enabled";
+ echo "Recompile your kernel with at least 2 controllers"
+ echo "Exiting the tests.....";
+ exit $SKIP_TEST;
+ fi;
+
+ return 0; # true
+}
+
+
+mount_fs ()
+{
+ local NUM_MOUNT=0; # On how many places to mount on
+ local CUR_MOUNT=1;
+ FS_MOUNTED=0;
+
+ # Check if kernel has controllers enabled
+ if no_controllers
+ then
+ echo "Kernel has none of cpu/memory controllers enabled";
+ echo "Recompile your kernel with at least one of these enabled"
+ echo "Exiting the tests.....";
+ exit $SKIP_TEST;
+ fi;
+
+ # At least one Controller is enabled. So proceed further.
+ if [ -z $1 ]
+ then
+ echo "WARN: No parameter passed to function mount_fs";
+ echo "taking default as 0....So not mounting cgroup fs";
+ else
+ NUM_MOUNT=$1;
+ debug "mount_fs fs will be mounted on $NUM_MOUNT places";
+ fi;
+
+ # create so many directories i.e. mountpoints
+ while [ $NUM_MOUNT -ge $CUR_MOUNT ]
+ do
+ NEWTARGET="$TARGET-$CUR_MOUNT";
+ if [ -e $NEWTARGET ]
+ then
+ echo "WARN: $NEWTARGET already exist..overwriting";
+ check_mount_fs; # Possibly fs might be mounted on it
+ if [ $FS_MOUNTED -gt 0 ]
+ then
+ umount_fs;
+ else
+ rmdir $NEWTARGET ;
+ fi;
+ fi;
+ mkdir $NEWTARGET;
+
+ # In case of multimount, mount controllers at diff points
+ if $MULTIMOUNT ; then
+ if [ $CTLR1 ] && [ $CTLR2 ] ; then
+ if [ $CUR_MOUNT -eq 1 ] ; then
+ CONTROLLERS=$CTLR1;
+ else
+ CONTROLLERS=$CTLR2;
+ fi;
+ else
+ echo "Only 1 controler enabled in kernel";
+ echo "So not running multiple mount testcases";
+ exit $SKIP_TEST;
+ fi;
+ fi;
+
+ mount -t cgroup -o $CONTROLLERS cgroup $NEWTARGET;
+ if [ $? -ne 0 ]
+ then
+ echo "ERROR: in mounting cgroup fs on $NEWTARGET."
+ echo "Exiting test";
+ umount_fs;
+ exit -1;
+ fi;
+ target[$CUR_MOUNT]=$NEWTARGET;
+ CUR_MOUNT=`expr $CUR_MOUNT + 1`;
+ FS_MOUNTED=`expr $FS_MOUNTED + 1`;
+
+ # Group created earlier may again be visible if not cleaned.
+ # So clean them all
+ if [ -e $NEWTARGET/group1 ] # first group that is created
+ then
+ # Need to handle if tasks are running in them
+ rmdir $NEWTARGET/group*
+ echo "WARN: Earlier groups found and removed...";
+ fi;
+
+ debug "$CONTROLLERS controllers mounted on $NEWTARGET
directory"
+ done;
+
+ if [ $FS_MOUNTED -gt 2 ]
+ then
+ FS_MOUNTED=2;
+ fi;
+
+}
+
+get_ctl_num()
+{
+ ctl1=$1;
+ ctl2=$2;
+ if [ -z $ctl1 ] || [ -z $ctl2 ]; then
+ echo "Null controller passed to function get_ctl_num"
+ echo "Exiting the testcases....."
+ fi
+
+ # Add any new controller developed here
+ declare -a ctl_list;
+ # Following list has to be in sync with enums in header
+ ctl_list[0]="cpu";
+ ctl_list[1]="memory";
+ ctl_list[2]="cpuset";
+
+ local i=0;
+ while [ ! -z ${ctl_list[$i]} ]; do
+ if [ "${ctl_list[$i]}" == "$ctl1" ]; then
+ ctl1=$i;
+ fi;
+
+ if [ "${ctl_list[$i]}" == "$ctl2" ]; then
+ ctl2=$i;
+ fi;
+ i=`expr $i + 1`;
+ done;
+}
+
+runtest()
+{
+ MOUNT_INFO=$1;
+ TEST_EXEC=$2;
+ if [ -f $TEST_EXEC ]
+ then
+ ./$TEST_EXEC $MOUNT_INFO $ctl1 $ctl2 ${target[1]} ${target[2]};
+ if [ $? -ne 0 ]
+ then
+ echo Error in running ./$TEST_EXEC
+ echo Exiting tests.
+ else
+ PID=$!;
+ fi;
+ else
+ echo Sources not compiled. please run make;
+ fi
+}
+
+###############################
+# Main starts here
+ # Check if kernel has controllers support
+ if [ -e /proc/cgroups ]
+ then
+ get_all_controllers;
+ else
+ echo "Your Kernel seems to be too old. Plz recompile your"
+ echo "Kernel with cgroups and appropriate controllers enabled"
+ echo " Exiting the testcases...."
+ exit $SKIP_TEST;
+ fi;
+
+ MY_ID=`id -u`
+ if [ $MY_ID -ne 0 ]; then
+ echo "Only root can start this script."
+ echo " Exiting the testcase..."
+ exit $SKIP_TEST
+ fi
+
+# TestSet01: Run tests without mounting cgroup filesystem
+ echo;
+ echo Running first set of testcases;
+ echo ==============================
+ FS_MOUNTED=0;
+ FILE=libcgrouptest01;
+ check_mount_fs;
+ # unmount fs if already mounted
+ if [ $FS_MOUNTED -ne 0 ]
+ then
+ umount_fs;
+ fi;
+ debug "FS_MOUNTED = $FS_MOUNTED"
+ runtest $FS_MOUNTED $FILE
+
+ wait $PID;
+ RC=$?;
+ if [ $RC -ne 0 ]
+ then
+ echo Test binary $FILE exited abnormaly with return value $RC;
+ # Do not exit here. Failure in this case does not imply
+ # failure in other cases also
+ RET=$RC
+ fi;
+
+# TestSet02: Run tests with mounting cgroup filesystem
+ echo;
+ echo Running second set of testcases;
+ echo ==============================
+ FILE=libcgrouptest01;
+ check_mount_fs;
+ # mount fs at one point if not already mounted or multimounted
+ NUM_MOUNT=1;
+ if [ $FS_MOUNTED -eq 0 ]
+ then
+ mount_fs $NUM_MOUNT;
+ elif [ $FS_MOUNTED -gt 1 ]
+ then
+ umount_fs;
+ mount_fs $NUM_MOUNT;
+ fi;
+ debug "FS_MOUNTED = $FS_MOUNTED"
+ get_ctl_num $CTLR1 $CTLR2;
+ runtest $FS_MOUNTED $FILE
+
+ wait $PID;
+ RC=$?;
+ if [ $RC -ne 0 ]
+ then
+ echo Test binary $FILE exited abnormaly with return value $RC;
+ RET=$RC
+ fi;
+ umount_fs;
+
+
+# TestSet03: Run tests with mounting cgroup filesystem at multiple points
+ echo;
+ echo Running third set of testcases;
+ echo ==============================
+ FILE=libcgrouptest01;
+ check_mount_fs;
+ # mount fs at multiple points
+ MULTIMOUNT=true;
+ NUM_MOUNT=2;
+ if [ $FS_MOUNTED -eq 0 ]
+ then
+ mount_fs $NUM_MOUNT;
+ elif [ $FS_MOUNTED -eq 1 ]
+ then
+ umount_fs;
+ mount_fs $NUM_MOUNT;
+ fi;
+ debug "FS_MOUNTED = $FS_MOUNTED"
+ get_ctl_num $CTLR1 $CTLR2;
+ runtest $FS_MOUNTED $FILE
+
+ wait $PID;
+ RC=$?;
+ if [ $RC -ne 0 ]
+ then
+ echo Test binary $FILE exited abnormaly with return value $RC;
+ RET=$RC
+ fi;
+ umount_fs;
+
+ exit $RET;
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