tests: cut: add a test for divergence from i18n patch

* tests/cut/cut.pl: We don't fall back to byte mode
upon invalid uni-byte delimiter.

diff --git a/tests/cut/cut.pl b/tests/cut/cut.pl
index 4c219c92616f850a272ba9d1d7eadd3fdd3b2868..c768124305fa68ec14fc3fae5238387cdde63cfa 100755 (executable)
--- a/tests/cut/cut.pl
+++ b/tests/cut/cut.pl
@@ -281,6 +281,9 @@ if ($mb_locale ne 'C')
       ['mb-delim-4', '-s', '-d', "\xc3\xa9", '-f1',  # bug in coreutils-i18n
        {IN=>"a\xc3\xa9b\n"}, {OUT=>"a\n"},
        {ENV => "LC_ALL=$mb_locale"}],
+      ['mb-delim-5', '-d', "\xa9", '-f2',  # Different from coreutils-i18n
+       {IN=>"A\xc3\xa9B\xa9C\n"}, {OUT=>"C\n"},  # (we don't split valid chars)
+       {ENV => "LC_ALL=$mb_locale"}],
       ['mb-w-delim-1', '-w', '-f2', {IN=>"a\xe2\x80\x83b\n"}, {OUT=>"b\n"},
        {ENV => "LC_ALL=$mb_locale"}],
       ['mb-w-delim-2', '-sw', '-f2', {IN=>"a\xc2\xa0b\n"}, {OUT=>""},