Implement --tweak, --no-tweak, --no-tweak-hlinked options.

[rsync/rsync.git] / testsuite / tweak-opts.test

diff --git a/testsuite/tweak-opts.test b/testsuite/tweak-opts.test
new file mode 100644 (file)
index 0000000..459bb11
--- /dev/null
+++ b/testsuite/tweak-opts.test
@@ -0,0 +1,150 @@
+#! /bin/sh
+
+# This program is distributable under the terms of the GNU GPL (see
+# COPYING).
+
+# Test the --tweak, --no-tweak, and --no-tweak-hlinked options.
+
+. $srcdir/testsuite/rsync.fns
+
+# Replacement for [ a -ef b ] that doesn't follow symlinks.
+samefile() {
+       inum1=`ls -di "$1" | sed 's/ .*$//'`
+       inum2=`ls -di "$2" | sed 's/ .*$//'`
+       [ "$inum1" = "$inum2" ]
+}
+
+chkfile="$scratchdir/rsync.chk"
+outfile="$scratchdir/rsync.out"
+
+makepath "$fromdir"
+
+# usage: testit OPTION FTYPE ATTR
+testit() {
+       option="$1"
+       ftype=$2
+       attr=$3
+       testid="$option $ftype $attr"
+       echo "Running test: ($testid)"
+
+       # Prepare the destination directory:
+       # file1: attr different from source
+       # file2: attr different from source, hard-linked with file2hl
+       # file3: attr same as source, hard-linked with file3hl
+       extraopt=''
+       rm -rf "$todir"
+       $RSYNC -a "$fromdir/" "$todir/"
+       case "$ftype,$attr" in
+       *,p)
+               chmod 700 "$todir/file1" "$todir/file2"
+               icode='...p.....'
+               ;;
+       L,t)
+               # Grab the new symlinks.
+               $RSYNC -a "$scratchdir/newlinks/" "$todir/"
+               icode='..t......'
+               ;;
+       *,t)
+               touch -d @1194208678 "$todir/file1" "$todir/file2"
+               # Make sure unchanged_attrs signals a difference in mtime.
+               extraopt='--checksum'
+               icode='..t......'
+               ;;
+       t_symlink)
+       esac
+       ln "$todir/file2" "$todir/file2hl"
+       ln "$todir/file3" "$todir/file3hl"
+
+       # Determine the expected results.
+       case "$option" in
+       ''|*--tweak)
+               # Tweak both files, tweaking through to file2hl.
+               a1='.'
+               a2='.'
+               changes_f2hl=1
+               ;;
+       --no-tweak-hlinked)
+               # Tweak file1 and recreate file2, breaking the link to file2hl.
+               a1='.'
+               a2='c'
+               changes_f2hl=''
+               ;;
+       --no-tweak)
+               # Recreate both file1 and file2, breaking the link to file2hl.
+               a1='c'
+               a2='c'
+               changes_f2hl=''
+               ;;
+       esac
+       if [ "$ftype" = L ]; then
+               ltgt=' -> foo'
+       else
+               ltgt=''
+       fi
+       cat >"$chkfile" <<EOCHK
+$a1$ftype$icode file1$ltgt
+$a2$ftype$icode file2$ltgt
+EOCHK
+
+       $RSYNC -a -i --omit-dir-times $option $extraopt "$fromdir/" "$todir/" | tee "$outfile"
+       diff $diffopt "$chkfile" "$outfile" || test_fail "itemize mismatch for test ($testid)"
+
+       if [ $changes_f2hl ]; then
+               samefile "$todir/file2" "$todir/file2hl" || test_fail "rsync should not have broken the file2 hard link"
+               if [ $attr = p ]; then
+                       check_perms "$todir/file2hl" rw------- "test ($testid)"
+               fi
+       else
+               ! samefile "$todir/file2" "$todir/file2hl" || test_fail "rsync should have broken the file2 hard link"
+               if [ $attr = p ]; then
+                       check_perms "$todir/file2hl" rwx------ "test ($testid)"
+               fi
+       fi
+
+       # Nothing should ever happen to file3.
+       samefile "$todir/file3" "$todir/file3hl" || test_fail "rsync should not have broken the file3 hard link"
+}
+
+# REGULAR FILES
+echo data >"$fromdir/file1"
+echo data >"$fromdir/file2"
+echo data >"$fromdir/file3"
+chmod 600 "$fromdir/file1" "$fromdir/file2" "$fromdir/file3"
+for o in '' '--no-tweak --tweak' '--no-tweak-hlinked' '--no-tweak'; do
+       for a in p t; do
+               testit "$o" f $a
+       done
+done
+
+# SYMLINKS
+rm -f "$fromdir/file1" "$fromdir/file2" "$fromdir/file3"
+if config_test CAN_HARDLINK_SYMLINK && config_test HAVE_LUTIMES; then
+       ln -s foo "$fromdir/file1"
+       ln -s foo "$fromdir/file2"
+       ln -s foo "$fromdir/file3"
+       # Since we don't have `touch -h', sleep once and make some newer
+       # symlinks that each test can copy into the destination directory.
+       sleep 1
+       makepath "$scratchdir/newlinks"
+       ln -s foo "$scratchdir/newlinks/file1"
+       ln -s foo "$scratchdir/newlinks/file2"
+       for o in '' '--no-tweak --tweak' '--no-tweak-hlinked' '--no-tweak'; do
+               # For symlinks, we test only times, not permissions.
+               testit "$o" L t
+       done
+fi
+
+# SPECIAL FILES
+rm -f "$fromdir/file1" "$fromdir/file2" "$fromdir/file3"
+if config_test CAN_HARDLINK_SPECIAL \
+       && mkfifo "$fromdir/file1" "$fromdir/file2" "$fromdir/file3"; then
+       chmod 600 "$fromdir/file1" "$fromdir/file2" "$fromdir/file3"
+       for o in '' '--no-tweak --tweak' '--no-tweak-hlinked' '--no-tweak'; do
+               for a in p t; do
+                       testit "$o" S $a
+               done
+       done
+fi
+
+# The script would have aborted on error, so getting here means we've won.
+exit 0