1 files changed, 207 insertions, 0 deletions
diff --git a/ext/mbstring/tests/mb_convert_encoding_variation1.phpt b/ext/mbstring/tests/mb_convert_encoding_variation1.phpt
new file mode 100644
index 0000000000..d3fff51507
--- /dev/null
+++ b/ext/mbstring/tests/mb_convert_encoding_variation1.phpt
@@ -0,0 +1,207 @@
+--TEST--
+Test mb_convert_encoding() function : usage variations - pass different data types as $to_encoding arg
+--SKIPIF--
+<?php
+extension_loaded('mbstring') or die('skip');
+function_exists('mb_convert_encoding') or die("skip mb_convert_encoding() is not available in this build");
+?>
+--FILE--
+<?php
+/* Prototype  : string mb_convert_encoding(string $str, string $to_encoding [, mixed $from_encoding])
+ * Description: Returns converted string in desired encoding 
+ * Source code: ext/mbstring/mbstring.c
+ */
+
+
+/*
+ * Pass different data types to $to_encoding arg to test behaviour of mb_convert_encoding
+ */
+
+echo "*** Testing mb_convert_encoding() : usage variations ***\n";
+
+// Initialise function arguments not being substituted
+mb_internal_encoding('utf-8');
+$sourcestring = b'hello, world';
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+  public function __toString() {
+    return "Class A object";
+  }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+UTF-8
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $to_encoding argument
+$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*/ "UTF-8",
+       'UTF-8',
+       $heredoc,
+       
+       // object data
+/*21*/ new classA(),
+
+       // undefined data
+/*22*/ @$undefined_var,
+
+       // unset data
+/*23*/ @$unset_var,
+
+       // resource variable
+/*24*/ $fp
+);
+
+// loop through each element of $inputs to check the behaviour of mb_convert_encoding()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump(bin2hex( mb_convert_encoding($sourcestring, $input, 'ISO-8859-1') ));
+  $iterator++;
+};
+
+fclose($fp);
+
+echo "Done";
+?>
+--EXPECTF--
+*** Testing mb_convert_encoding() : usage variations ***
+
+-- Iteration 1 --
+
+Warning: mb_convert_encoding(): Unknown encoding "0" in %s on line %d
+unicode(0) ""
+
+-- Iteration 2 --
+
+Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
+unicode(0) ""
+
+-- Iteration 3 --
+
+Warning: mb_convert_encoding(): Unknown encoding "12345" in %s on line %d
+unicode(0) ""
+
+-- Iteration 4 --
+
+Warning: mb_convert_encoding(): Unknown encoding "-2345" in %s on line %d
+unicode(0) ""
+
+-- Iteration 5 --
+
+Warning: mb_convert_encoding(): Unknown encoding "10.5" in %s on line %d
+unicode(0) ""
+
+-- Iteration 6 --
+
+Warning: mb_convert_encoding(): Unknown encoding "-10.5" in %s on line %d
+unicode(0) ""
+
+-- Iteration 7 --
+
+Warning: mb_convert_encoding(): Unknown encoding "123456789000" in %s on line %d
+unicode(0) ""
+
+-- Iteration 8 --
+
+Warning: mb_convert_encoding(): Unknown encoding "1.23456789E-9" in %s on line %d
+unicode(0) ""
+
+-- Iteration 9 --
+
+Warning: mb_convert_encoding(): Unknown encoding "0.5" in %s on line %d
+unicode(0) ""
+
+-- Iteration 10 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 11 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 12 --
+
+Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
+unicode(0) ""
+
+-- Iteration 13 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 14 --
+
+Warning: mb_convert_encoding(): Unknown encoding "1" in %s on line %d
+unicode(0) ""
+
+-- Iteration 15 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 16 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 17 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 18 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 19 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 20 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 21 --
+
+Warning: mb_convert_encoding(): Unknown encoding "Class A object" in %s on line %d
+unicode(0) ""
+
+-- Iteration 22 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 23 --
+unicode(24) "68656c6c6f2c20776f726c64"
+
+-- Iteration 24 --
+
+Warning: mb_convert_encoding() expects parameter 2 to be binary string, resource given in %s on line %d
+unicode(0) ""
+Done
+