add test with invalid sequences

diff --git a/ext/standard/tests/strings/htmlentities-utf.phpt b/ext/standard/tests/strings/htmlentities-utf.phpt
new file mode 100755 (executable)
index 0000000..6b83afc
--- /dev/null
+++ b/ext/standard/tests/strings/htmlentities-utf.phpt
@@ -0,0 +1,34 @@
+--TEST--
+HTML entities with invalid chars
+--INI--
+output_handler=
+--FILE--
+<?php 
+setlocale (LC_CTYPE, "C");
+$strings = array("<", "\xD0", "\xD0\x90", "\xD0\x90\xD0", "\xD0\x90\xD0\xB0", "\xE0", "A\xE0", "\xE0\x80", "\xE0\x80\xBE");
+foreach($strings as $string) {
+       $sc_encoded = htmlspecialchars ($string, ENT_QUOTES, "utf-8");
+       var_dump(bin2hex($sc_encoded));
+       $ent_encoded = htmlentities ($string, ENT_QUOTES, "utf-8");
+       var_dump(bin2hex($ent_encoded));
+}
+?>
+--EXPECT--
+string(8) "266c743b"
+string(8) "266c743b"
+string(0) ""
+string(0) ""
+string(4) "d090"
+string(4) "d090"
+string(0) ""
+string(0) ""
+string(8) "d090d0b0"
+string(8) "d090d0b0"
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(8) "2667743b"
+string(8) "2667743b"
\ No newline at end of file