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--TEST--
Object Serializable interface throws exceptions
--INI--
; Note that php 8.1 deprecates using Serializable without __serialize/__unserialize but we are testing Serialize for igbinary. Suppress deprecations.
error_reporting=E_ALL & ~E_DEPRECATED
--FILE--
<?php
if(!extension_loaded('igbinary')) {
dl('igbinary.' . PHP_SHLIB_SUFFIX);
}
function test($variable) {
$serialized = igbinary_serialize($variable);
$unserialized = igbinary_unserialize($serialized);
}
class Obj implements Serializable {
private static $count = 1;
var $a;
var $b;
function __construct($a, $b) {
$this->a = $a;
$this->b = $b;
}
public function serialize() {
$c = self::$count++;
echo "call serialize, ", ($this->a ? "throw" : "no throw"),"\n";
if ($this->a) {
throw new Exception("exception in serialize $c");
}
return pack('NN', $this->a, $this->b);
}
public function unserialize($serialized) {
$tmp = unpack('N*', $serialized);
$this->__construct($tmp[1], $tmp[2]);
$c = self::$count++;
echo "call unserialize, ", ($this->b ? "throw" : "no throw"),"\n";
if ($this->b) {
throw new Exception("exception in unserialize $c");
}
}
}
$a = new Obj(1, 0);
$a = new Obj(0, 0);
$b = new Obj(0, 0);
$c = new Obj(1, 0);
$d = new Obj(0, 1);
echo "a, a, c\n";
try {
test(array($a, $a, $c));
} catch (Exception $e) {
if ($e->getPrevious()) {
$e = $e->getPrevious();
}
echo $e->getMessage(), "\n";
}
echo "b, b, d\n";
try {
test(array($b, $b, $d));
} catch (Exception $e) {
if ($e->getPrevious()) {
$e = $e->getPrevious();
}
echo $e->getMessage(), "\n";
}
--EXPECT--
a, a, c
call serialize, no throw
call serialize, throw
exception in serialize 2
b, b, d
call serialize, no throw
call serialize, no throw
call unserialize, no throw
call unserialize, throw
exception in unserialize 6