moriyoshi Sun Jan 2 01:52:06 2005 EDT
Added files: (Branch: PHP_4_3)
/php-src/ext/standard/tests/array bug29493.phpt bug31213.phpt
Log:
- MFH: add testcases for bug #29493 and #31213.
http://cvs.php.net/co.php/php-src/ext/standard/tests/array/bug29493.phpt?r=1.1&p=1
Index: php-src/ext/standard/tests/array/bug29493.phpt
+++ php-src/ext/standard/tests/array/bug29493.phpt
--TEST--
Bug #29493 (extract(EXTR_REFS) fails if array has multiple referrals)
--FILE--
<?php
function t1()
{
$a = array('foo' => 'aaa');
// refcount($a) = 1
// refcount($a['foo']) = 1
$b = $a;
// refcount($a) = 2
// refcount($a['foo']) = 1
$b['foo'] = 'bbb';
// refcount($a) = 1
// refcount($a['foo']) = 1
var_dump($a, $b);
extract($a, EXTR_REFS);
$foo = 'noo';
var_dump($a, $b);
}
function t2()
{
$a = array('foo' => 'aaa');
// refcount($a) = 1
// refcount($a['foo']) = 1
$b = &$a;
// refcount($a) = 2
// is_ref($a) = true
// refcount($a['foo']) = 1
$b['foo'] = 'bbb';
// refcount($a) = 2
// refcount($a['foo']) = 1
var_dump($a, $b);
extract($a, EXTR_REFS);
$foo = 'noo';
var_dump($a, $b);
}
function t3()
{
$a = array('foo' => 'aaa');
// refcount($a) = 1
// refcount($a['foo']) = 1
$b = &$a;
// refcount($a) = 2
// is_ref($a) = true
// refcount($a['foo']) = 1
unset($b);
// refcount($a) = 1
// is_ref($a) = true
// refcount($a['foo']) = 1
var_dump($a);
extract($a, EXTR_REFS);
$foo = 'noo';
var_dump($a);
}
t1();
t2();
t3();
?>
--EXPECT--
array(1) {
["foo"]=>
string(3) "aaa"
}
array(1) {
["foo"]=>
string(3) "bbb"
}
array(1) {
["foo"]=>
&string(3) "noo"
}
array(1) {
["foo"]=>
string(3) "bbb"
}
array(1) {
["foo"]=>
string(3) "bbb"
}
array(1) {
["foo"]=>
string(3) "bbb"
}
array(1) {
["foo"]=>
&string(3) "noo"
}
array(1) {
["foo"]=>
&string(3) "noo"
}
array(1) {
["foo"]=>
string(3) "aaa"
}
array(1) {
["foo"]=>
&string(3) "noo"
}
http://cvs.php.net/co.php/php-src/ext/standard/tests/array/bug31213.phpt?r=1.1&p=1
Index: php-src/ext/standard/tests/array/bug31213.phpt
+++ php-src/ext/standard/tests/array/bug31213.phpt
--TEST--
Bug #31213 (Sideeffects caused by bug #29493)
--FILE--
<?php
function test($use_extract) {
$a = 1;
$b = 1;
$arr = array(
'_a' => $a,
'_b' => &$b
);
var_dump($a, $b);
if ($use_extract) {
extract($arr, EXTR_REFS);
} else {
$_a = &$arr['_a'];
$_b = &$arr['_b'];
}
$_a++;
$_b++;
var_dump($a, $b, $_a, $_b, $arr);
}
test(false);
test(true);
--EXPECT--
int(1)
int(1)
int(1)
int(2)
int(2)
int(2)
array(2) {
["_a"]=>
&int(2)
["_b"]=>
&int(2)
}
int(1)
int(1)
int(1)
int(2)
int(2)
int(2)
array(2) {
["_a"]=>
&int(2)
["_b"]=>
&int(2)
}
--
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