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188 lines
3.8 KiB
Plaintext
188 lines
3.8 KiB
Plaintext
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--TEST--
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Test uasort() function : object functionality - sort diff. objects
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--FILE--
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<?php
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/* Prototype : bool uasort(array $array_arg, string $cmp_function)
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* Description: Sort an array with a user-defined comparison function and maintain index association
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* Source code: ext/standard/array.c
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*
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/*
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* This testcase tests uasort() functionality with differnt objects
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* Objects of different classes:
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* simple class,
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* child class,
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* empty class &
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* static class
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*/
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echo "*** Testing uasort() : object functionality ***\n";
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// comparison function
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/* Prototype : int cmp_function(mixed $value1, mixed $value2)
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* Parameters : $value1 and $value2 - values to be compared
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* Return value : 0 - if both values are same
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* 1 - if value1 is greater than value2
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* -1 - if value1 is less than value2
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* Description : compares value1 and value2
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*/
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function cmp_function($value1, $value2)
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{
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if($value1 == $value2) {
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return 0;
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}
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else if($value1 > $value2) {
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return 1;
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}
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else
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return -1;
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}
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// Simple class with single member variable
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class SimpleClass
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{
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private $int_value;
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public function __construct($value) {
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$this->int_value = $value;
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}
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}
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// Class without any member
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class EmptyClass
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{
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}
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// Class with static member
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class StaticClass
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{
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public static $static_value;
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public function __construct($value) {
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StaticClass::$static_value = $value;
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}
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}
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// Abstract class
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abstract class AbstractClass
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{
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public $pub_value;
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public abstract function abstractMethod();
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}
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// Child class extending abstract class
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class ChildClass extends AbstractClass
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{
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public $child_value = 100;
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public function abstractMethod() {
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$pub_value = 5;
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}
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public function __construct($value) {
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$this->child_value = $value;
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}
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}
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// Testing uasort with StaticClass objects as elements of 'array_arg'
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echo "-- Testing uasort() with StaticClass objects --\n";
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$array_arg = array(
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0 => new StaticClass(20),
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1 => new StaticClass(50),
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2 => new StaticClass(15),
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3 => new StaticClass(70),
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);
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var_dump( uasort($array_arg, 'cmp_function') );
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var_dump($array_arg);
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// Testing uasort with EmptyClass objects as elements of 'array_arg'
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echo "-- Testing uasort() with EmptyClass objects --\n";
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$array_arg = array(
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0 => new EmptyClass(),
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1 => new EmptyClass(),
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2 => new EmptyClass(),
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3 => new EmptyClass(),
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);
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var_dump( uasort($array_arg, 'cmp_function') );
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var_dump($array_arg);
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// Testing uasort with ChildClass objects as elements of 'array_arg'
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echo "-- Testing uasort() with ChildClass objects --\n";
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$array_arg = array(
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0 => new ChildClass(20),
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1 => new ChildClass(500),
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2 => new ChildClass(15),
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3 => new ChildClass(700),
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);
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var_dump( uasort($array_arg, 'cmp_function') );
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var_dump($array_arg);
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echo "Done"
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?>
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--EXPECTF--
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*** Testing uasort() : object functionality ***
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-- Testing uasort() with StaticClass objects --
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bool(true)
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array(4) {
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[3]=>
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object(StaticClass)#%d (0) {
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}
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[2]=>
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object(StaticClass)#%d (0) {
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}
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[1]=>
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object(StaticClass)#%d (0) {
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}
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[0]=>
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object(StaticClass)#%d (0) {
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}
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}
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-- Testing uasort() with EmptyClass objects --
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bool(true)
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array(4) {
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[3]=>
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object(EmptyClass)#%d (0) {
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}
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[2]=>
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object(EmptyClass)#%d (0) {
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}
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[1]=>
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object(EmptyClass)#%d (0) {
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}
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[0]=>
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object(EmptyClass)#%d (0) {
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}
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}
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-- Testing uasort() with ChildClass objects --
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bool(true)
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array(4) {
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[2]=>
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object(ChildClass)#%d (2) {
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["child_value"]=>
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int(15)
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["pub_value"]=>
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NULL
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}
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[0]=>
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object(ChildClass)#%d (2) {
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["child_value"]=>
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int(20)
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["pub_value"]=>
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NULL
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}
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[1]=>
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object(ChildClass)#%d (2) {
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["child_value"]=>
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int(500)
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["pub_value"]=>
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NULL
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}
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[3]=>
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object(ChildClass)#%d (2) {
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["child_value"]=>
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int(700)
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["pub_value"]=>
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NULL
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}
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}
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Done
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