Add test from sign ext bug from Erick Branderhorst.

diff --git a/tests/sort/Test.pm b/tests/sort/Test.pm
index bde59268d3438b7391ad781aae0a389f26539a5a..17b206476073a0368ada9baa2e229e59665ca729 100755 (executable)
--- a/tests/sort/Test.pm
+++ b/tests/sort/Test.pm
@@ -120,6 +120,13 @@ use strict;
 ["15c", '-i -u', "a\1\na\n", "a\1\n", 0],
 ["15d", '-i -u', "\1a\na\n", "\1a\n", 0],
 ["15e", '-i -u', "a\n\1\1\1\1\1a\1\1\1\1\n", "a\n", 0],
+
+# From Erick Branderhorst -- fixed around 1.19e
+["16a", '-f',
+ "éminence\nüberhaupt\n's-Gravenhage\naëroclub\nAag\naagtappels\n",
+ "'s-Gravenhage\nAag\naagtappels\naëroclub\néminence\nüberhaupt\n",
+ 0],
+
 );
 
 1;