--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) 2000-2020 Kern Sibbald
+# License: BSD 2-Clause; see file LICENSE-FOSS
+#
+# Run a simple backup of a directory with many files multiple times
+# in // over multiple volumes, and run a restore for each Job.
+#
+TestName="many-incremental-test"
+JobName=backup
+. scripts/functions
+
+scripts/cleanup
+scripts/copy-test-confs
+echo "$tmp/files" >${cwd}/tmp/file-list
+
+$bperl -e 'add_attribute("$conf/bacula-sd.conf", "Maximum Concurrent Jobs", "50", "Device")'
+$bperl -e 'add_attribute("$conf/bacula-sd.conf", "Maximum Concurrent Jobs", "50", "Storage")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "Maximum Concurrent Jobs", "50", "Storage")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "Maximum Concurrent Jobs", "50", "Director")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "Maximum Concurrent Jobs", "50", "Client")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "Maximum Concurrent Jobs", "50", "Job")'
+
+$bperl -e 'add_attribute("$conf/bacula-sd.conf", "Maximum File Size", "5MB", "Device")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "SpoolData", "no", "Job")'
+$bperl -e 'add_attribute("$conf/bacula-dir.conf", "Accurate", "yes", "Job")'
+director=`$bperl -e "get_dirname()"`
+
+change_jobname NightlySave $JobName
+start_test
+
+$bperl -e 'create_many_files("$tmp/files", 300000, 10000)'
+
+cat <<END_OF_DATA >${cwd}/tmp/bconcmds
+@output /dev/null
+messages
+@$out ${cwd}/tmp/log1.out
+label storage=File volume=TestVolume001 drive=0 slot=0
+messages
+quit
+END_OF_DATA
+
+run_bacula
+
+# compress the volume at the filesystem level if possible
+chattr +c $tmp/TestVolume001 2> /dev/null
+
+cat <<END_OF_DATA >${cwd}/tmp/bconcmds
+@$out ${cwd}/tmp/log1.out
+run job=$JobName yes
+wait
+messages
+quit
+END_OF_DATA
+
+# run the full backup
+run_bconsole
+
+for i in `seq 1 30`
+do
+ $bperl -e 'update_some_files_rep("$tmp/files")'
+ run_bconsole
+done
+
+cat <<END_OF_DATA >${cwd}/tmp/bconcmds
+@$out ${cwd}/tmp/log2.out
+restore select all done where=$tmp/bacula-restores
+@exec "cp $working/$director.restore.1.bsr $working/restore1.bsr"
+yes
+wait
+messages
+quit
+END_OF_DATA
+
+run_bconsole
+
+check_for_zombie_jobs storage=File
+stop_bacula
+
+$rscripts/diff.pl -s $tmp/files -d $tmp/bacula-restores/$tmp/files
+dstat=$?
+
+check_two_logs
+end_test