1 files changed, 27 insertions, 0 deletions
diff --git a/ext/fileinfo/tests/clone_serialize.phpt b/ext/fileinfo/tests/clone_serialize.phpt
new file mode 100644
index 0000000000..5375526ee4
--- /dev/null
+++ b/ext/fileinfo/tests/clone_serialize.phpt
@@ -0,0 +1,27 @@
+--TEST--
+Cloning and serializing finfo is not supported
+--FILE--
+<?php
+
+$finfo = new finfo;
+var_dump($finfo->buffer("Test string"));
+try {
+    $finfo2 = clone $finfo;
+    var_dump($finfo2->buffer("Test string"));
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    $finfo3 = unserialize(serialize($finfo));
+    var_dump($finfo3->buffer("Test string"));
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+
+?>
+--EXPECTF--
+string(%d) "%s"
+Trying to clone an uncloneable object of class finfo
+
+Warning: finfo::buffer(): The invalid fileinfo object. in %s on line %d
+bool(false)