X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/cb8988eb4ab8147ef832c03bc01902ce3be4dcf5..7359a58b5390106df7e4037ec4513055844e1952:/testsuite/tweak-opts.test

diff --git a/testsuite/tweak-opts.test b/testsuite/tweak-opts.test
new file mode 100644
index 00000000..459bb11d
--- /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