1 files changed, 210 insertions, 0 deletions
diff --git a/ext/standard/tests/dir/readdir_variation1.phpt b/ext/standard/tests/dir/readdir_variation1.phpt
new file mode 100644
index 0000000..7fe9970
--- /dev/null
+++ b/ext/standard/tests/dir/readdir_variation1.phpt
@@ -0,0 +1,210 @@
+--TEST--
+Test readdir() function : usage variations - different data types as $dir_handle arg
+--FILE--
+<?php
+/* Prototype  : string readdir([resource $dir_handle])
+ * Description: Read directory entry from dir_handle 
+ * Source code: ext/standard/dir.c
+ */
+
+/*
+ * Pass different data types as $dir_handle argument to readdir() to test behaviour
+ */
+
+echo "*** Testing readdir() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+	public function __toString() {
+		return "Class A object";
+	}
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// unexpected values to be passed to $dir_handle argument
+$inputs = array(
+
+       // int data
+/*1*/  0,
+       1,
+       12345,
+       -2345,
+
+       // float data
+/*5*/  10.5,
+       -10.5,
+       12.3456789000e10,
+       12.3456789000E-10,
+       .5,
+
+       // null data
+/*10*/ NULL,
+       null,
+
+       // boolean data
+/*12*/ true,
+       false,
+       TRUE,
+       FALSE,
+       
+       // empty data
+/*16*/ "",
+       '',
+       array(),
+
+       // string data
+/*19*/ "string",
+       'string',
+       $heredoc,
+       
+       // object data
+/*22*/ new classA(),
+
+       // undefined data
+/*23*/ @$undefined_var,
+
+       // unset data
+/*24*/ @$unset_var,
+);
+
+// loop through each element of $inputs to check the behavior of readdir()
+$iterator = 1;
+foreach($inputs as $input) {
+	echo "\n-- Iteration $iterator --\n";
+	var_dump( readdir($input) );
+	$iterator++;
+};
+?>
+===DONE===
+--EXPECTF--
+*** Testing readdir() : usage variations ***
+
+-- Iteration 1 --
+
+Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 2 --
+
+Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 3 --
+
+Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: readdir() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 5 --
+
+Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 6 --
+
+Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: readdir() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 12 --
+
+Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 13 --
+
+Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 14 --
+
+Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 15 --
+
+Warning: readdir() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: readdir() expects parameter 1 to be resource, array given in %s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: readdir() expects parameter 1 to be resource, string given in %s on line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: readdir() expects parameter 1 to be resource, object given in %s on line %d
+NULL
+
+-- Iteration 23 --
+
+Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 24 --
+
+Warning: readdir() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+===DONE===