1 file changed, 39 insertions, 0 deletions
diff --git a/tests/t0301-security.sh b/tests/t0301-security.sh
index 951cf1e..4df00e7 100755
--- a/tests/t0301-security.sh
+++ b/tests/t0301-security.sh
@@ -722,4 +722,43 @@ test_expect_success 'a file name of stray bytes is linked percent-encoded' '
 	test_grep "<div class=.blob-header.>blob: $blob " tmp
 '
 
+# A name in UTF-8 is the common case of the same. It goes through the index
+# as well, so the tree holds the composed form whatever a filesystem makes
+# of the name, and each page shows it as it is, the download name included,
+# and links it percent-encoded.
+test_expect_success 'a UTF-8 file name is shown as it is and linked percent-encoded' '
+	mkrepo repos/utf8 1 &&
+	name=$(printf "caf\303\251.txt") &&
+	encoded=caf%C3%A9.txt &&
+	for content in bonjour "au revoir"
+	do
+		blob=$(echo "$content" | git -C repos/utf8 hash-object -w --stdin) &&
+		git -C repos/utf8 update-index --add --cacheinfo "100644,$blob,$name" &&
+		git -C repos/utf8 commit -q -m "$content" || return 1
+	done &&
+	old=$(git -C repos/utf8 rev-parse HEAD~1) &&
+	new=$(git -C repos/utf8 rev-parse HEAD) &&
+	cgitrc_repo utf8rc utf8 &&
+	cgit_ok utf8rc "url=utf8/tree/" >tmp &&
+	test_grep "<a class=.ls-blob ext-txt. href=./utf8/tree/$encoded.>$name</a>" tmp &&
+	test_grep "<a class=.button. href=./utf8/plain/$encoded.>plain</a>" tmp &&
+	test_grep ! "href=.[^>]*$name" tmp &&
+	cgit_ok utf8rc "url=utf8/tree/$encoded" >tmp &&
+	test_grep "<title>$name - utf8 - " tmp &&
+	test_grep "/<a href=./utf8/tree/$encoded.>$name</a></span></nav>" tmp &&
+	test_grep "(<a href=./utf8/plain/$encoded.>plain</a>)</div>" tmp &&
+	test_grep "<code>au revoir$" tmp &&
+	test_grep ! "href=.[^>]*$name" tmp &&
+	cgit_ok utf8rc "url=utf8/plain/$encoded" >tmp &&
+	test_grep "^Content-Disposition: inline; filename=.$name.$" tmp &&
+	strip_headers <tmp >body &&
+	echo "au revoir" >expect &&
+	test_cmp expect body &&
+	cgit_ok utf8rc "url=utf8/diff/" >tmp &&
+	test_grep "<td class=.upd.><a href=./utf8/diff/$encoded.>$name</a>" tmp &&
+	test_grep "<div class=.file. data-path=.$name.><div class=.head.>diff --git a/$name b/$name<br>" tmp &&
+	test_grep "<br>--- a/<a href=./utf8/tree/$encoded?id=$old.>$name</a><br>+++ b/<a href=./utf8/tree/$encoded?id=$new.>$name</a>" tmp &&
+	test_grep ! "href=.[^>]*$name" tmp
+'
+
 test_done