5 files changed, 395 insertions, 0 deletions
diff --git a/ext/standard/tests/array/reset_basic.phpt b/ext/standard/tests/array/reset_basic.phpt
new file mode 100644
index 0000000000..d376e68a21
--- /dev/null
+++ b/ext/standard/tests/array/reset_basic.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Test reset() function : basic functionality
+--FILE--
+<?php
+/* Prototype  : mixed reset(array $array_arg)
+ * Description: Set array argument's internal pointer to the first element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Test basic functionality of reset()
+ */
+
+echo "*** Testing reset() : basic functionality ***\n";
+
+$array = array('zero', 'one', 200 => 'two');
+
+echo "\n-- Initial Position: --\n";
+echo key($array) . " => " . current($array) . "\n";
+
+echo "\n-- Call to next() --\n";
+var_dump(next($array));
+
+echo "\n-- Current Position: --\n";
+echo key($array) . " => " . current($array) . "\n";
+
+echo "\n-- Call to reset() --\n";
+var_dump(reset($array));
+?>
+===DONE===
+--EXPECTF--
+*** Testing reset() : basic functionality ***
+
+-- Initial Position: --
+0 => zero
+
+-- Call to next() --
+string(3) "one"
+
+-- Current Position: --
+1 => one
+
+-- Call to reset() --
+string(4) "zero"
+===DONE===
diff --git a/ext/standard/tests/array/reset_error.phpt b/ext/standard/tests/array/reset_error.phpt
new file mode 100644
index 0000000000..c71608112c
--- /dev/null
+++ b/ext/standard/tests/array/reset_error.phpt
@@ -0,0 +1,39 @@
+--TEST--
+Test reset() function : error conditions - Pass incorrect number of args
+--FILE--
+<?php
+/* Prototype  : mixed reset(array $array_arg)
+ * Description: Set array argument's internal pointer to the first element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass incorrect number of arguments to reset() to test behaviour
+ */
+
+echo "*** Testing reset() : error conditions ***\n";
+
+// Zero arguments
+echo "\n-- Testing reset() function with Zero arguments --\n";
+var_dump( reset() );
+
+//Test reset with one more than the expected number of arguments
+echo "\n-- Testing reset() function with more than expected no. of arguments --\n";
+$array_arg = array(1, 2);
+$extra_arg = 10;
+var_dump( reset($array_arg, $extra_arg) );
+?>
+===DONE===
+--EXPECTF--
+*** Testing reset() : error conditions ***
+
+-- Testing reset() function with Zero arguments --
+
+Warning: reset() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+-- Testing reset() function with more than expected no. of arguments --
+
+Warning: reset() expects exactly 1 parameter, 2 given in %s on line %d
+NULL
+===DONE===
diff --git a/ext/standard/tests/array/reset_variation1.phpt b/ext/standard/tests/array/reset_variation1.phpt
new file mode 100644
index 0000000000..1c19c95de7
--- /dev/null
+++ b/ext/standard/tests/array/reset_variation1.phpt
@@ -0,0 +1,221 @@
+--TEST--
+Test reset() function : usage variations - Pass different data types as $array_arg arg.
+--FILE--
+<?php
+/* Prototype  : mixed reset(array $array_arg)
+ * Description: Set array argument's internal pointer to the first element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Pass different data types as $array_arg argument to reset() to test behaviour
+ */
+
+echo "*** Testing reset() : usage variations ***\n";
+
+//get an unset variable
+$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;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// unexpected values to be passed to $array_arg argument
+$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,
+
+       // resource variable
+/*25*/ $fp
+);
+
+// loop through each element of $inputs to check the behavior of reset()
+$iterator = 1;
+foreach($inputs as $input) {
+  echo "\n-- Iteration $iterator --\n";
+  var_dump( reset($input) );
+  $iterator++;
+};
+
+fclose($fp);
+?>
+===DONE===
+--EXPECTF--
+*** Testing reset() : usage variations ***
+
+-- Iteration 1 --
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 2 --
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 3 --
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 4 --
+
+Warning: reset() expects parameter 1 to be array, integer given in %s on line %d
+NULL
+
+-- Iteration 5 --
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 6 --
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 7 --
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 8 --
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 9 --
+
+Warning: reset() expects parameter 1 to be array, double given in %s on line %d
+NULL
+
+-- Iteration 10 --
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 11 --
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 12 --
+
+Warning: reset() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 13 --
+
+Warning: reset() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 14 --
+
+Warning: reset() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 15 --
+
+Warning: reset() expects parameter 1 to be array, boolean given in %s on line %d
+NULL
+
+-- Iteration 16 --
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 17 --
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 18 --
+bool(false)
+
+-- Iteration 19 --
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 20 --
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 21 --
+
+Warning: reset() expects parameter 1 to be array, string given in %s on line %d
+NULL
+
+-- Iteration 22 --
+
+Warning: reset() expects parameter 1 to be array, object given in %s on line %d
+NULL
+
+-- Iteration 23 --
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 24 --
+
+Warning: reset() expects parameter 1 to be array, null given in %s on line %d
+NULL
+
+-- Iteration 25 --
+
+Warning: reset() expects parameter 1 to be array, resource given in %s on line %d
+NULL
+===DONE===
diff --git a/ext/standard/tests/array/reset_variation2.phpt b/ext/standard/tests/array/reset_variation2.phpt
new file mode 100644
index 0000000000..1384affa94
--- /dev/null
+++ b/ext/standard/tests/array/reset_variation2.phpt
@@ -0,0 +1,34 @@
+--TEST--
+Test reset() function : usage variations - unset first element
+--FILE--
+<?php
+/* Prototype  : mixed reset(array $array_arg)
+ * Description: Set array argument's internal pointer to the first element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Unset first element of an array and test behaviour of reset()
+ */
+
+echo "*** Testing reset() : usage variations ***\n";
+
+$array = array('a', 'b', 'c');
+
+echo "\n-- Initial Position: --\n";
+echo current($array) . " => " . key($array) . "\n";
+
+echo "\n-- Unset First element in array and check reset() --\n";
+unset($array[0]);
+var_dump(reset($array));
+?>
+===DONE===
+--EXPECTF--
+*** Testing reset() : usage variations ***
+
+-- Initial Position: --
+a => 0
+
+-- Unset First element in array and check reset() --
+string(1) "b"
+===DONE===
diff --git a/ext/standard/tests/array/reset_variation3.phpt b/ext/standard/tests/array/reset_variation3.phpt
new file mode 100644
index 0000000000..29f965abe1
--- /dev/null
+++ b/ext/standard/tests/array/reset_variation3.phpt
@@ -0,0 +1,56 @@
+--TEST--
+Test reset() function : usage variations - Referenced variables
+--FILE--
+<?php
+/* Prototype  : mixed reset(array $array_arg)
+ * Description: Set array argument's internal pointer to the first element and return it 
+ * Source code: ext/standard/array.c
+ */
+
+/*
+ * Reference two arrays to each other then call reset() to test position of 
+ * internal pointer in both arrays
+ */
+
+echo "*** Testing reset() : usage variations ***\n";
+
+$array1 = array ('zero', 'one', 'two');
+
+echo "\n-- Initial position of internal pointer --\n";
+var_dump(current($array1));
+
+// Test that when two variables are referenced to one another
+// the internal pointer is the same for both
+$array2 = &$array1;
+
+next($array1);
+
+echo "\n-- Position after calling next() --\n";
+echo "\$array1: ";
+var_dump(current($array1));
+echo "\$array2: ";
+var_dump(current($array2));
+
+echo "\n-- Position after calling reset() --\n";
+var_dump(reset($array1));
+echo "\$array1: ";
+var_dump(current($array1));
+echo "\$array2: ";
+var_dump(current($array2));
+?>
+===DONE===
+--EXPECTF--
+*** Testing reset() : usage variations ***
+
+-- Initial position of internal pointer --
+string(4) "zero"
+
+-- Position after calling next() --
+$array1: string(3) "one"
+$array2: string(3) "one"
+
+-- Position after calling reset() --
+string(4) "zero"
+$array1: string(4) "zero"
+$array2: string(4) "zero"
+===DONE===