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pcall.phpt

--TEST--
pcall() catching various errors
--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
LUA;

$tests = array(
	'Normal' => 'return 1',
	'User error' => 'error("runtime error")',
	'Argument check error' => 'string.byte()',
	'Infinite recursion' => 'function foo() foo() end foo()',
	'Infinite loop (timeout)' => 'while true do end',
	'Out of memory' => 'string.rep("x", 1000000)'
);

foreach ( $tests as $desc => $code ) {
	echo "$desc: ";
	$sandbox = new LuaSandbox;
	$sandbox->loadString( $lua )->call();
	$sandbox->setCPULimit( 0.25 );
	$sandbox->setMemoryLimit( 100000 );
	try {
		print implode("\n",
			$sandbox->callFunction( 'pcall_test', $sandbox->loadString( $code ) ) ) . "\n";
	} catch ( LuaSandboxError $e ) {
		echo "LuaSandboxError: " . $e->getMessage() . "\n";
	}
}

--EXPECT--
Normal: success
User error: Caught: [string ""]:1: runtime error
Argument check error: Caught: [string ""]:1: bad argument #1 to 'byte' (string expected, got no value)
Infinite recursion: LuaSandboxError: not enough memory
Infinite loop (timeout): LuaSandboxError: The maximum execution time for this script was exceeded
Out of memory: LuaSandboxError: not enough memory

System Information
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File : BlackDragon /simple/function.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2024-08-03 06:30:29
..	dir	-	root/root	0755	2024-08-03 06:30:29
LuaSandboxFunction_construct.phpt	text/plain	253 B	root/root	0644	2024-07-25 04:15:20
array-key-conversion.phpt	text/plain	3.11 KB	root/root	0644	2024-07-25 04:15:20
call.phpt	text/plain	5.1 KB	root/root	0644	2024-07-25 04:15:20
callback_exception.phpt	text/plain	392 B	root/root	0644	2024-07-25 04:15:20
datatypes-unsupported.phpt	text/plain	2.78 KB	root/root	0644	2024-07-25 04:15:20
datatypes.phpt	text/plain	2.43 KB	root/root	0644	2024-07-25 04:15:20
dump_loadBinary_call.phpt	text/plain	393 B	root/root	0644	2024-07-25 04:15:20
errors-at-call-boundaries.phpt	text/plain	1.98 KB	root/root	0644	2024-07-25 04:15:20
extending-LuaSandbox.phpt	text/plain	845 B	root/root	0644	2024-07-25 04:15:20
ipairs.phpt	text/plain	1.53 KB	root/root	0644	2024-07-25 04:15:20
loadString.phpt	text/plain	334 B	root/root	0644	2024-07-25 04:15:20
lua_catches_php_exception.phpt	text/plain	1.34 KB	root/root	0644	2024-07-25 04:15:20
pairs.phpt	text/plain	3.31 KB	root/root	0644	2024-07-25 04:15:20
pcall.phpt	text/plain	1.27 KB	root/root	0644	2024-07-25 04:15:20
profiler-sorting.phpt	text/plain	1.18 KB	root/root	0644	2024-07-25 04:15:20
profiler.phpt	text/plain	1.54 KB	root/root	0644	2024-07-25 04:15:20
reentrant.phpt	text/plain	1.1 KB	root/root	0644	2024-07-25 04:15:20
xpcall.phpt	text/plain	2.6 KB	root/root	0644	2024-07-25 04:15:20