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f3e87e2a6d
On s390x the stack is smaller and/or the object dtor code uses more stack, which causes the destruction of deeply nested objects to crash in these tests. Here I ensure that objects are released one by one at the end of the tests to avoid recursive dtor. Closes GH-16561 Fixes GH-16528
43 lines
798 B
PHP
43 lines
798 B
PHP
--TEST--
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GH-15168 (stack overflow in json_encode())
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--SKIPIF--
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<?php
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if (ini_get('zend.max_allowed_stack_size') === false) {
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die('skip No stack limit support');
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}
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if (getenv('SKIP_ASAN')) {
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die('skip ASAN needs different stack limit setting due to more stack space usage');
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}
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?>
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--INI--
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zend.max_allowed_stack_size=512K
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--FILE--
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<?php
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class Node
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{
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public $next;
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}
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$firstNode = new Node();
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$node = $firstNode;
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for ($i = 0; $i < 30000; $i++) {
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$newNode = new Node();
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$node->next = $newNode;
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$node = $newNode;
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}
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var_dump(json_encode($firstNode, depth: 500000));
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var_dump(json_last_error());
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var_dump(json_last_error_msg());
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while ($next = $firstNode->next) {
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$firstNode->next = $next->next;
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}
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?>
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--EXPECT--
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bool(false)
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int(1)
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string(28) "Maximum stack depth exceeded"
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