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TimWollaTimWolla
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Enable userland error handler when compiling in OPcache
1 parent c4b678f commit 11408fa

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9 files changed

+186
-4
lines changed

9 files changed

+186
-4
lines changed

‎ext/opcache/ZendAccelerator.c‎

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1728,7 +1728,6 @@ static zend_persistent_script *opcache_compile_file(zend_file_handle *file_handl
17281728
zend_persistent_script *new_persistent_script;
17291729
uint32_t orig_functions_count, orig_class_count;
17301730
zend_op_array *orig_active_op_array;
1731-
zval orig_user_error_handler;
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zend_op_array *op_array;
17331732
bool do_bailout = false;
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accel_time_t timestamp = 0;
@@ -1796,10 +1795,8 @@ static zend_persistent_script *opcache_compile_file(zend_file_handle *file_handl
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orig_active_op_array = CG(active_op_array);
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orig_functions_count = EG(function_table)->nNumUsed;
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orig_class_count = EG(class_table)->nNumUsed;
1799-
ZVAL_COPY_VALUE(&orig_user_error_handler, &EG(user_error_handler));
18001798

18011799
/* Override them with ours */
1802-
ZVAL_UNDEF(&EG(user_error_handler));
18031800
if (ZCG(accel_directives).record_warnings) {
18041801
zend_begin_record_errors();
18051802
}
@@ -1825,7 +1822,6 @@ static zend_persistent_script *opcache_compile_file(zend_file_handle *file_handl
18251822

18261823
/* Restore originals */
18271824
CG(active_op_array) = orig_active_op_array;
1828-
EG(user_error_handler) = orig_user_error_handler;
18291825
EG(record_errors) = 0;
18301826

18311827
if (!op_array) {

‎ext/opcache/tests/gh17422/001.phpt‎

Lines changed: 32 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,32 @@
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--TEST--
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GH-17422 (OPcache bypasses the user-defined error handler for deprecations)
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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--EXTENSIONS--
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opcache
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--FILE--
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<?php
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require __DIR__ . "/shutdown.inc";
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set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline) {
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echo "set_error_handler: {$errstr}", PHP_EOL;
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});
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require __DIR__ . "/warning.inc";
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warning();
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?>
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--EXPECT--
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set_error_handler: "continue" targeting switch is equivalent to "break"
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OK: warning
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array(3) {
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[0]=>
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string(7) "001.php"
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[1]=>
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string(12) "shutdown.inc"
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[2]=>
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string(11) "warning.inc"
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}

‎ext/opcache/tests/gh17422/002.phpt‎

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,36 @@
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--TEST--
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GH-17422 (OPcache bypasses the user-defined error handler for deprecations) - Throwing error handler
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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--EXTENSIONS--
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opcache
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--FILE--
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<?php
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require __DIR__ . "/shutdown.inc";
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set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline) {
14+
throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
15+
});
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try {
18+
require __DIR__ . "/warning.inc";
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} catch (\Exception $e) {
20+
echo "Caught: ", $e->getMessage(), PHP_EOL;
21+
}
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warning();
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?>
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--EXPECT--
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Caught: "continue" targeting switch is equivalent to "break"
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OK: warning
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array(3) {
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[0]=>
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string(7) "002.php"
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[1]=>
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string(12) "shutdown.inc"
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[2]=>
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string(11) "warning.inc"
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}

‎ext/opcache/tests/gh17422/003.phpt‎

Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,30 @@
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--TEST--
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GH-17422 (OPcache bypasses the user-defined error handler for deprecations) - Fatal Error
3+
--INI--
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opcache.enable=1
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opcache.enable_cli=1
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memory_limit=2M
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--EXTENSIONS--
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opcache
9+
--FILE--
10+
<?php
11+
12+
require __DIR__ . "/shutdown.inc";
13+
14+
set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline) {
15+
str_repeat('x', 1024 * 1024 * 1024);
16+
});
17+
18+
require __DIR__ . "/warning.inc";
19+
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warning();
21+
22+
?>
23+
--EXPECTF--
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Fatal error: Allowed memory size of 2097152 bytes exhausted %s on line 6
25+
array(2) {
26+
[0]=>
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string(7) "003.php"
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[1]=>
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string(12) "shutdown.inc"
30+
}

‎ext/opcache/tests/gh17422/004.phpt‎

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,36 @@
1+
--TEST--
2+
GH-17422 (OPcache bypasses the user-defined error handler for deprecations) - eval
3+
--INI--
4+
opcache.enable=1
5+
opcache.enable_cli=1
6+
memory_limit=2M
7+
--EXTENSIONS--
8+
opcache
9+
--FILE--
10+
<?php
11+
12+
require __DIR__ . "/shutdown.inc";
13+
14+
set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline) {
15+
eval(
16+
<<<'PHP'
17+
function warning() {
18+
echo "NOK", PHP_EOL;
19+
}
20+
PHP
21+
);
22+
});
23+
24+
require __DIR__ . "/warning.inc";
25+
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warning();
27+
28+
?>
29+
--EXPECTF--
30+
Fatal error: Cannot redeclare function warning() (previously declared in %s(8) : eval()'d code:1) in %swarning.inc on line 2
31+
array(2) {
32+
[0]=>
33+
string(7) "004.php"
34+
[1]=>
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string(12) "shutdown.inc"
36+
}

‎ext/opcache/tests/gh17422/005.phpt‎

Lines changed: 34 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,34 @@
1+
--TEST--
2+
GH-17422 (OPcache bypasses the user-defined error handler for deprecations) - require
3+
--INI--
4+
opcache.enable=1
5+
opcache.enable_cli=1
6+
memory_limit=2M
7+
--EXTENSIONS--
8+
opcache
9+
--FILE--
10+
<?php
11+
12+
require __DIR__ . "/shutdown.inc";
13+
14+
set_error_handler(static function (int $errno, string $errstr, string $errfile, int $errline) {
15+
require_once __DIR__ . "/dummy.inc";
16+
});
17+
18+
require __DIR__ . "/warning.inc";
19+
20+
dummy();
21+
22+
?>
23+
--EXPECT--
24+
OK: dummy
25+
array(4) {
26+
[0]=>
27+
string(7) "005.php"
28+
[1]=>
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string(9) "dummy.inc"
30+
[2]=>
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string(12) "shutdown.inc"
32+
[3]=>
33+
string(11) "warning.inc"
34+
}

‎ext/opcache/tests/gh17422/dummy.inc‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,4 @@
1+
<?php
2+
function dummy() {
3+
echo "OK: ", __FUNCTION__, PHP_EOL;
4+
}

‎ext/opcache/tests/gh17422/shutdown.inc‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
1+
<?php
2+
register_shutdown_function(static function() {
3+
$scripts = array_map(basename(...), array_keys(opcache_get_status()['scripts'] ?? []));
4+
sort($scripts);
5+
var_dump($scripts);
6+
});

‎ext/opcache/tests/gh17422/warning.inc‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
<?php
2+
function warning() {
3+
switch (1) {
4+
case 1:
5+
echo "OK: ", __FUNCTION__, PHP_EOL;
6+
continue;
7+
}
8+
}

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