add test

ext/zip/tests/bug38944.phpt

@@ -0,0 +1,40 @@
+--TEST--
+Bug #38944 (newly created ZipArchive segfaults when accessing comment property)
+--SKIPIF--
+<?php if (!extension_loaded("zip")) print "skip"; ?>
+--FILE--
+<?php
+
+$arc_name = dirname(__FILE__)."/bug38944.zip";
+$foo = new ZipArchive;
+$foo->open($arc_name, ZIPARCHIVE::CREATE);;
+
+var_dump($foo->status);
+var_dump($foo->statusSys);
+var_dump($foo->numFiles);
+var_dump($foo->filename);
+var_dump($foo->comment);
+
+var_dump($foo);
+
+echo "Done\n";
+?>
+--EXPECTF--	
+int(0)
+int(0)
+int(0)
+string(0) ""
+string(0) ""
+object(ZipArchive)#%d (5) {
+  ["status"]=>
+  int(0)
+  ["statusSys"]=>
+  int(0)
+  ["numFiles"]=>
+  int(0)
+  ["filename"]=>
+  string(0) ""
+  ["comment"]=>
+  string(0) ""
+}
+Done