1 files changed, 245 insertions, 0 deletions
diff --git a/ext/imap/tests/imap_fetchheader_variation1.phpt b/ext/imap/tests/imap_fetchheader_variation1.phpt
new file mode 100644
index 0000000..0c0e9e1
--- /dev/null
+++ b/ext/imap/tests/imap_fetchheader_variation1.phpt
@@ -0,0 +1,245 @@
+--TEST--
+Test imap_fetchheader() function : usage variations - diff data types as $stream_id arg
+--SKIPIF--
+<?php
+extension_loaded('imap') or die('skip imap extension not available in this build');
+?>
+--FILE--
+<?php
+/* Prototype  : string imap_fetchheader(resource $stream_id, int $msg_no [, int $options])
+ * Description: Get the full unfiltered header for a message 
+ * Source code: ext/imap/php_imap.c
+ */
+
+/*
+ * Pass different data types as $stream_id argument to test behaviour of imap_fetchheader()
+ */
+
+echo "*** Testing imap_fetchheader() : usage variations ***\n";
+
+// Initialise function arguments not being substituted
+$msg_no = 1;
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+  public function __toString() {
+    return "Class A object";
+  }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get different types of array
+$index_array = array (1, 2, 3);
+$assoc_array = array ('one' => 1, 'two' => 2);
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $stream_id argument
+$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*/ "",
+       '',
+
+       // string data
+/*18*/ "string",
+       'string',
+       $heredoc,
+       
+       // array data
+/*21*/ array(),
+       $index_array,
+       $assoc_array,
+       array('foo', $index_array, $assoc_array),
+       
+       
+       // object data
+/*25*/ new classA(),
+
+       // undefined data
+/*26*/ @$undefined_var,
+
+       // unset data
+/*27*/ @$unset_var,
+);
+
+// loop through each element of $inputs to check the behavior of imap_fetchheader()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump( imap_fetchheader($input, $msg_no) );
+  $iterator++;
+};
+?>
+===DONE===
+--EXPECTF--
+*** Testing imap_fetchheader() : usage variations ***
+
+-- Iteration 1 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 2 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 3 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, integer given in %s on line %d
+NULL
+
+-- Iteration 5 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 6 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, double given in %s on line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 12 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 13 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 14 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 15 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, boolean given in %s on line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
+NULL
+
+-- Iteration 18 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
+NULL
+
+-- Iteration 19 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, %unicode_string_optional% given in %s on line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
+NULL
+
+-- Iteration 23 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
+NULL
+
+-- Iteration 24 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, array given in %s on line %d
+NULL
+
+-- Iteration 25 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, object given in %s on line %d
+NULL
+
+-- Iteration 26 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+
+-- Iteration 27 --
+
+Warning: imap_fetchheader() expects parameter 1 to be resource, null given in %s on line %d
+NULL
+===DONE===