1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
--TEST--
PHP throwing exceptions to be caught by pcall()
--FILE--
<?php
$lua = <<<LUA
function pcall_test(f)
local status, msg
status, msg = pcall(f)
if not status then
return "Caught: " .. msg
else
return "success"
end
end
function hang_test(f)
pcall_test(f)
while true do end
end
LUA;
function runtime_error() {
throw new LuaSandboxRuntimeError("runtime error");
}
function fatal_error() {
throw new LuaSandboxFatalError("fatal error");
}
function plain_exception() {
throw new Exception("exception");
}
$tests = array(
'Runtime error' => array( 'pcall_test', 'runtime_error' ),
'Fatal error' => array( 'hang_test', 'fatal_error' ),
'Plain Exception' => array( 'hang_test', 'plain_exception' ),
);
foreach ( $tests as $desc => $info ) {
list( $wrapper, $funcName ) = $info;
echo "$desc: ";
try {
$sandbox = new LuaSandbox;
$sandbox->loadString( $lua )->call();
$sandbox->setCPULimit( 0.25 );
$sandbox->registerLibrary( 'test', array( 'test' => $funcName ) );
$res = $sandbox->loadString( 'return test.test' )->call();
print implode("\n",
$sandbox->callFunction( $wrapper, $res[0] ) ) . "\n";
} catch ( Exception $e ) {
echo get_class( $e ) . ': ' . $e->getMessage() . "\n";
}
}
--EXPECT--
Runtime error: Caught: runtime error
Fatal error: LuaSandboxFatalError: fatal error
Plain Exception: Exception: exception
|
