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|
--TEST--
Errors at PHP→Lua call boundaries
--FILE--
<?php
$sandbox = null; // Will be filled in later
function doTest( $str, callable $c ) {
global $sandbox;
echo "$str: ";
$sandbox = new LuaSandbox;
$sandbox->setMemoryLimit( 100000 );
try {
$ret = $sandbox->loadString( 'local f = ...; return f()' )
->call( $sandbox->wrapPhpFunction( $c ) );
var_dump( $ret );
} catch ( Exception $ex ) {
echo "Exception: " . $ex->getMessage() . "\n";
}
}
doTest( 'LuaSandbox::callFunction', function () {
global $sandbox;
$sandbox->loadString( 'function foo() return "no error" end' )->call();
return $sandbox->callFunction( 'foo',
str_repeat( 'a', 33334 ),
str_repeat( 'b', 33334 ),
str_repeat( 'c', 33334 ),
str_repeat( 'd', 33334 )
);
} );
doTest( 'LuaSandbox::registerLibrary 1', function () {
global $sandbox;
$sandbox->registerLibrary( str_repeat( 'a', 33334 ), [ 'foo' => function () {} ] );
$sandbox->registerLibrary( str_repeat( 'b', 33334 ), [ 'foo' => function () {} ] );
$sandbox->registerLibrary( str_repeat( 'c', 33334 ), [ 'foo' => function () {} ] );
$sandbox->registerLibrary( str_repeat( 'd', 33334 ), [ 'foo' => function () {} ] );
return [ 'no error' ];
} );
doTest( 'LuaSandbox::registerLibrary 2', function () {
global $sandbox;
$sandbox->registerLibrary( 'foo', [
str_repeat( 'a', 33334 ) => function () {},
str_repeat( 'b', 33334 ) => function () {},
str_repeat( 'c', 33334 ) => function () {},
str_repeat( 'd', 33334 ) => function () {},
] );
return [ 'no error' ];
} );
doTest( 'LuaSandboxFunction::call', function () {
global $sandbox;
return $sandbox->loadString( 'return "no error"' )->call(
str_repeat( 'a', 33334 ),
str_repeat( 'b', 33334 ),
str_repeat( 'c', 33334 ),
str_repeat( 'd', 33334 )
);
} );
--EXPECT--
LuaSandbox::callFunction: Exception: not enough memory
LuaSandbox::registerLibrary 1: Exception: not enough memory
LuaSandbox::registerLibrary 2: Exception: not enough memory
LuaSandboxFunction::call: Exception: not enough memory
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