dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # Copyright (c) 2006 D. Richard Hipp
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # This program is free software; you can redistribute it and/or
dbda8d6ce9 2007-07-21       drh: # modify it under the terms of the GNU General Public
dbda8d6ce9 2007-07-21       drh: # License version 2 as published by the Free Software Foundation.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # This program is distributed in the hope that it will be useful,
dbda8d6ce9 2007-07-21       drh: # but WITHOUT ANY WARRANTY; without even the implied warranty of
dbda8d6ce9 2007-07-21       drh: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
dbda8d6ce9 2007-07-21       drh: # General Public License for more details.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # You should have received a copy of the GNU General Public
dbda8d6ce9 2007-07-21       drh: # License along with this library; if not, write to the
dbda8d6ce9 2007-07-21       drh: # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
dbda8d6ce9 2007-07-21       drh: # Boston, MA  02111-1307, USA.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # Author contact information:
dbda8d6ce9 2007-07-21       drh: #   drh@hwaci.com
dbda8d6ce9 2007-07-21       drh: #   http://www.hwaci.com/drh/
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: ############################################################################
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # Tests of the delta mechanism.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: 
dbda8d6ce9 2007-07-21       drh: # Use test script files as the basis for this test.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: # For each test, copy the file intact to "./t1".  Make
dbda8d6ce9 2007-07-21       drh: # some random changes in "./t2".  Then call test-delta on the
dbda8d6ce9 2007-07-21       drh: # two files to make sure that deltas between these two files
dbda8d6ce9 2007-07-21       drh: # work properly.
dbda8d6ce9 2007-07-21       drh: #
dbda8d6ce9 2007-07-21       drh: set filelist [glob $testdir/*]
dbda8d6ce9 2007-07-21       drh: foreach f $filelist {
dbda8d6ce9 2007-07-21       drh:   set base [file root [file tail $f]]
dbda8d6ce9 2007-07-21       drh:   set f1 [read_file $f]
dbda8d6ce9 2007-07-21       drh:   write_file t1 $f1
dbda8d6ce9 2007-07-21       drh:   for {set i 0} {$i<100} {incr i} {
dbda8d6ce9 2007-07-21       drh:     write_file t2 [random_changes $f1 1 1 0 0.1]
dbda8d6ce9 2007-07-21       drh:     fossil test-delta t1 t2
dbda8d6ce9 2007-07-21       drh:     test delta-$base-$i-1 {$RESULT=="ok"}
dbda8d6ce9 2007-07-21       drh:     write_file t2 [random_changes $f1 1 1 0 0.2]
dbda8d6ce9 2007-07-21       drh:     fossil test-delta t1 t2
dbda8d6ce9 2007-07-21       drh:     test delta-$base-$i-2 {$RESULT=="ok"}
dbda8d6ce9 2007-07-21       drh:     write_file t2 [random_changes $f1 1 1 0 0.4]
dbda8d6ce9 2007-07-21       drh:     fossil test-delta t1 t2
dbda8d6ce9 2007-07-21       drh:     test delta-$base-$i-3 {$RESULT=="ok"}
dbda8d6ce9 2007-07-21       drh:   }
dbda8d6ce9 2007-07-21       drh: }