compiler/tests/std/array/usort_object2.phpt

--TEST--
Test usort() function : object functionality - Different types of classes
--FILE--
<?php
function cmp_function($value1, $value2)
{
    if ($value1 == $value2) {
        return 0;
    } else if ($value1 > $value2) {
        return 1;
    } else {
        return -1;
    }
}
// Class without any member
class EmptyClass
{
}
// Class with static member
class StaticClass
{
    public static $static_value;
    public function __construct($value)
    {
        StaticClass::$static_value = $value;
    }
}
// Abstract class
abstract class AbstractClass
{
    public $pub_value;
    abstract public function abstractMethod();
}
// Child class extending abstract class
class ChildClass extends AbstractClass
{
    public $child_value = 100;
    public function abstractMethod()
    {
        $pub_value = 5;
    }
    public function __construct($value)
    {
        $this->child_value = $value;
    }
}
function main()
{
    /*
     * Pass an array of objects which are either:
     * 1. Empty
     * 2. Static
     * 2. Inherited
     * to test behaviour of usort()
     */
    echo "*** Testing usort() : object functionality ***\n";
    // Testing uasort with StaticClass objects as elements of 'array_arg'
    echo "-- Testing usort() with StaticClass objects --\n";
    $array_arg = array(0 => new StaticClass(20), 1 => new StaticClass(50), 2 => new StaticClass(15), 3 => new StaticClass(70));
    var_dump(usort($array_arg, 'cmp_function'));
    var_dump($array_arg);
    // Testing uasort with EmptyClass objects as elements of 'array_arg'
    echo "-- Testing usort() with EmptyClass objects --\n";
    $array_arg = array(0 => new EmptyClass(), 1 => new EmptyClass(), 2 => new EmptyClass(), 3 => new EmptyClass());
    var_dump(usort($array_arg, 'cmp_function'));
    var_dump($array_arg);
    // Testing uasort with ChildClass objects as elements of 'array_arg'
    echo "-- Testing usort() with ChildClass objects --\n";
    $array_arg = array(0 => new ChildClass(20), 1 => new ChildClass(500), 2 => new ChildClass(15), 3 => new ChildClass(700));
    var_dump(usort($array_arg, 'cmp_function'));
    var_dump($array_arg);
}
?>
--EXPECTF--
*** Testing usort() : object functionality ***
-- Testing usort() with StaticClass objects --
bool(true)
array(4) {
  [0]=>
  object(StaticClass)#%d (0) {
  }
  [1]=>
  object(StaticClass)#%d (0) {
  }
  [2]=>
  object(StaticClass)#%d (0) {
  }
  [3]=>
  object(StaticClass)#%d (0) {
  }
}
-- Testing usort() with EmptyClass objects --
bool(true)
array(4) {
  [0]=>
  object(EmptyClass)#%d (0) {
  }
  [1]=>
  object(EmptyClass)#%d (0) {
  }
  [2]=>
  object(EmptyClass)#%d (0) {
  }
  [3]=>
  object(EmptyClass)#%d (0) {
  }
}
-- Testing usort() with ChildClass objects --
bool(true)
array(4) {
  [0]=>
  object(ChildClass)#%d (2) {
    ["pub_value"]=>
    NULL
    ["child_value"]=>
    int(15)
  }
  [1]=>
  object(ChildClass)#%d (2) {
    ["pub_value"]=>
    NULL
    ["child_value"]=>
    int(20)
  }
  [2]=>
  object(ChildClass)#%d (2) {
    ["pub_value"]=>
    NULL
    ["child_value"]=>
    int(500)
  }
  [3]=>
  object(ChildClass)#%d (2) {
    ["pub_value"]=>
    NULL
    ["child_value"]=>
    int(700)
  }
}