1 files changed, 20 insertions, 0 deletions
diff --git a/ext/standard/tests/file/php_fd_wrapper_04.phpt b/ext/standard/tests/file/php_fd_wrapper_04.phpt
new file mode 100644
index 0000000..51f4d9f
--- /dev/null
+++ b/ext/standard/tests/file/php_fd_wrapper_04.phpt
@@ -0,0 +1,20 @@
+--TEST--
+php://fd wrapper: invalid file descriptor
+--SKIPIF--
+<?php include('skipif.inc'); 
+if(substr(PHP_OS, 0, 3) == "WIN")
+	die("skip Not for Windows");
+
+//we'd need a release and a test variation for windows, because in debug builds we get this message:
+//Warning: Invalid parameter detected in CRT function '_dup' (f:\dd\vctools\crt_bld\self_x86\crt\src\dup.c:52)
+//I greped the CRT sources and found no function capable of validating a file descriptor
+
+--FILE--
+<?php
+fopen("php://fd/12", "w");
+
+echo "\nDone.\n";
+--EXPECTF--
+Warning: fopen(php://fd/12): failed to open stream: Error duping file descriptor 12; possibly it doesn't exist: [9]: %s in %s on line %d
+
+Done.