mirror of
https://github.com/php/php-src.git
synced 2024-10-19 15:34:25 +00:00
165 lines
3.2 KiB
PHP
165 lines
3.2 KiB
PHP
--TEST--
|
|
Test usort() function : object functionality - Different types of classes
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : bool usort(array $array_arg, string $cmp_function)
|
|
* Description: Sort an array by values using a user-defined comparison function
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Pass an array of objects which are either:
|
|
* 1. Empty
|
|
* 2. Static
|
|
* 2. Inherited
|
|
* to test behaviour of usort()
|
|
*/
|
|
|
|
echo "*** Testing usort() : object functionality ***\n";
|
|
|
|
function cmp_function($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;
|
|
public abstract 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;
|
|
}
|
|
}
|
|
|
|
// 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);
|
|
?>
|
|
===DONE===
|
|
--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) {
|
|
["child_value"]=>
|
|
int(15)
|
|
["pub_value"]=>
|
|
NULL
|
|
}
|
|
[1]=>
|
|
object(ChildClass)#%d (2) {
|
|
["child_value"]=>
|
|
int(20)
|
|
["pub_value"]=>
|
|
NULL
|
|
}
|
|
[2]=>
|
|
object(ChildClass)#%d (2) {
|
|
["child_value"]=>
|
|
int(500)
|
|
["pub_value"]=>
|
|
NULL
|
|
}
|
|
[3]=>
|
|
object(ChildClass)#%d (2) {
|
|
["child_value"]=>
|
|
int(700)
|
|
["pub_value"]=>
|
|
NULL
|
|
}
|
|
}
|
|
===DONE===
|