X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=linux-tests%2Fstress_test.sh;h=2ec9739cabff8368cfde0d1f15bbb8113d6ab23d;hb=1c8401d1235c9771c4086aa75e31c56c5cac121c;hp=27498e59b5739ba9efc26576460217accc406d0e;hpb=e0f1d0213364d12d512b044afd637d3761d31bdc;p=yaffs2.git diff --git a/linux-tests/stress_test.sh b/linux-tests/stress_test.sh index 27498e5..2ec9739 100755 --- a/linux-tests/stress_test.sh +++ b/linux-tests/stress_test.sh @@ -85,6 +85,7 @@ maybe_remount(){ } + make_space_slow(){ update_df_percent @@ -99,7 +100,7 @@ make_space_slow(){ while [ $df_percent -ge $low_water ] ; do DELETE_FILE=`ls $TEST_DIR | head -n 1` - rm "$TEST_DIR/$DELETE_FILE" + rm -rf "$TEST_DIR/$DELETE_FILE" update_df_percent maybe_sleep @@ -119,7 +120,7 @@ make_space_fast(){ while [ $df_percent -ge $low_water ] ; do let file_prefix=$RANDOM%100 - rm -f $TEST_DIR/dummy $TEST_DIR/$file_prefix* + rm -rf $TEST_DIR/dummy $TEST_DIR/$file_prefix* update_df_percent maybe_sleep @@ -179,29 +180,45 @@ create_files(){ calc_high_water - md5sum $TEST_DIR/* > $SUM_FILE + rm -f $SUM_FILE + + for i in $(find $TEST_DIR) ; do + [ -f $i ] && md5sum $i >> $SUM_FILE + done echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" echo "!!!!! Fill from $df_percent percent to $high_water percent" echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" let chunks=$RANDOM%100 - let fsize=$RANDOM*$chunks+1 - echo "!!!!!! File size is $fsize" update_df_percent - let skip=0 + let skip_file_create=0 + let skip_dir_create=0 while [ $df_percent -le $high_water ] ; do - if [ $skip -lt 1 ] ; then + if [ $skip_file_create -lt 1 ] ; then + let fsize=$RANDOM*$chunks+1 + echo "!!!!!! File size is $fsize" dd if=/dev/urandom of=$REF_FILE bs=$fsize count=1 REF_SUM=$(md5sum $REF_FILE | cut -f1 -d" " ) - let skip=500 + let skip_file_create=$RANDOM%50 + else + let skip_file_create=$skip_file_create-1 + fi + + if [ $skip_dir_create -lt 1 ] ; then + dir_name=$TEST_DIR/$RANDOM-dir + mkdir -p $dir_name + echo "Creating in directory $dir_name" + let skip_dir_create=$RANDOM%100 + else + let skip_dir_create=$skip_dir_create-1 fi - FNAME=$TEST_DIR/$RANDOM-$RANDOM-$RANDOM + FNAME=$dir_name/$RANDOM-$RANDOM-$RANDOM cp $REF_FILE $FNAME FILE_SUM=$(md5sum $FNAME | cut -f1 -d" ") md5sum $FNAME >> $SUM_FILE @@ -236,8 +253,8 @@ fill_disk(){ } +rm -rf $TEST_DIR/* mkdir -p $TEST_DIR -rm -f $TEST_DIR/* touch $TEST_DIR/dont-want-empty-dir create_files @@ -254,7 +271,7 @@ while true ; do fi let x=$RANDOM%100 - if [ $x -lt 10 ] ; then + if [ $x -lt 5 ] ; then fill_disk fi