add test

ext/zip/tests/oo_addemptydir_error.phpt

@@ -0,0 +1,30 @@
+--TEST--
+ziparchive::addEmptyDir error
+--SKIPIF--
+<?php
+/* $Id$ */
+if(!extension_loaded('zip')) die('skip');
+?>
+--FILE--
+<?php
+
+include __DIR__ . '/utils.inc';
+
+$zip = new ZipArchive;
+if (!$zip->open(__DIR__ . '/test.zip', ZipArchive::RDONLY)) {
+	exit('failed');
+}
+
+var_dump($zip->addEmptyDir('emptydir'));
+if ($zip->status == ZipArchive::ER_RDONLY) {
+	echo "OK\n";
+} else if ($zip->status == ZipArchive::ER_OK) {
+	dump_entries_name($zip);
+} else {
+	echo "Lost\n";
+}
+$zip->close();
+?>
+--EXPECTF--
+bool(false)
+OK