1 files changed, 186 insertions, 0 deletions
diff --git a/ext/mbstring/tests/mb_encode_mimeheader_variation1.phpt b/ext/mbstring/tests/mb_encode_mimeheader_variation1.phpt
new file mode 100644
index 000000000..f440e1d44
--- /dev/null
+++ b/ext/mbstring/tests/mb_encode_mimeheader_variation1.phpt
@@ -0,0 +1,186 @@
+--TEST--
+Test mb_encode_mimeheader() function : usage variations - Pass different data types to $str arg
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_encode_mimeheader') or die("skip mb_encode_mimeheader() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : string mb_encode_mimeheader
+ * (string $str [, string $charset [, string $transfer_encoding [, string $linefeed [, int $indent]]]])
+ * Description: Converts the string to MIME "encoded-word" in the format of =?charset?(B|Q)?encoded_string?= 
+ * Source code: ext/mbstring/mbstring.c
+ */
+
+/*
+ * Pass different data types to $str argument to see how mb_encode_mimeheader() behaves
+ */
+
+echo "*** Testing mb_encode_mimeheader() : usage variations ***\n";
+
+mb_internal_encoding('utf-8');
+
+// Initialise function arguments not being substituted
+$charset = 'utf-8';
+$transfer_encoding = 'B';
+$linefeed = "\r\n";
+$indent = 2;
+
+//get an unset variable
+$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 a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $str argument
+$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',
+       $heredoc,
+       
+       // object data
+/*21*/ new classA(),
+
+       // undefined data
+/*22*/ @$undefined_var,
+
+       // unset data
+/*23*/ @$unset_var,
+
+       // resource variable
+/*24*/ $fp
+);
+
+// loop through each element of $inputs to check the behavior of mb_encode_mimeheader()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump( mb_encode_mimeheader($input, $charset, $transfer_encoding, $linefeed, $indent));
+  $iterator++;
+};
+
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing mb_encode_mimeheader() : usage variations ***
+
+-- Iteration 1 --
+string(1) "0"
+
+-- Iteration 2 --
+string(1) "1"
+
+-- Iteration 3 --
+string(5) "12345"
+
+-- Iteration 4 --
+string(5) "-2345"
+
+-- Iteration 5 --
+string(4) "10.5"
+
+-- Iteration 6 --
+string(5) "-10.5"
+
+-- Iteration 7 --
+string(12) "123456789000"
+
+-- Iteration 8 --
+string(13) "1.23456789E-9"
+
+-- Iteration 9 --
+string(3) "0.5"
+
+-- Iteration 10 --
+string(0) ""
+
+-- Iteration 11 --
+string(0) ""
+
+-- Iteration 12 --
+string(1) "1"
+
+-- Iteration 13 --
+string(0) ""
+
+-- Iteration 14 --
+string(1) "1"
+
+-- Iteration 15 --
+string(0) ""
+
+-- Iteration 16 --
+string(0) ""
+
+-- Iteration 17 --
+string(0) ""
+
+-- Iteration 18 --
+string(6) "string"
+
+-- Iteration 19 --
+string(6) "string"
+
+-- Iteration 20 --
+string(11) "hello world"
+
+-- Iteration 21 --
+string(14) "Class A object"
+
+-- Iteration 22 --
+string(0) ""
+
+-- Iteration 23 --
+string(0) ""
+
+-- Iteration 24 --
+
+Warning: mb_encode_mimeheader() expects parameter 1 to be string, resource given in %s on line %d
+NULL
+Done
+\ No newline at end of file