1 files changed, 31 insertions, 0 deletions
diff --git a/ext/spl/tests/bug78863.phpt b/ext/spl/tests/bug78863.phpt
new file mode 100644
index 0000000000..dc88d98dee
--- /dev/null
+++ b/ext/spl/tests/bug78863.phpt
@@ -0,0 +1,31 @@
+--TEST--
+Bug #78863 (DirectoryIterator class silently truncates after a null byte)
+--FILE--
+<?php
+$dir = __DIR__ . '/bug78863';
+mkdir($dir);
+touch("$dir/bad");
+mkdir("$dir/sub");
+touch("$dir/sub/good");
+
+$it = new DirectoryIterator(__DIR__ . "/bug78863\0/sub");
+foreach ($it as $fileinfo) {
+    if (!$fileinfo->isDot()) {
+        var_dump($fileinfo->getFilename());
+    }
+}
+?>
+--EXPECTF--
+Fatal error: Uncaught UnexpectedValueException: DirectoryIterator::__construct() expects parameter 1 to be a valid path, string given in %s:%d
+Stack trace:
+#0 %s(%d): DirectoryIterator->__construct('%s')
+#1 {main}
+  thrown in %s on line %d
+--CLEAN--
+<?php
+$dir = __DIR__ . '/bug78863';
+unlink("$dir/sub/good");
+rmdir("$dir/sub");
+unlink("$dir/bad");
+rmdir($dir);
+?>