LuaSandboxInterpreterTest.php

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<?php
 
if ( !wfIsCLI() ) {
    exit;
}
 
require_once __DIR__ . '/../LuaCommon/LuaInterpreterTest.php';
 
class Scribunto_LuaSandboxInterpreterTest extends Scribunto_LuaInterpreterTest {
    public $stdOpts = [
        'memoryLimit' => 50000000,
        'cpuLimit' => 30,
    ];
 
    protected function newInterpreter( $opts = [] ) {
        $opts = $opts + $this->stdOpts;
        $engine = new Scribunto_LuaSandboxEngine( $this->stdOpts );
        return new Scribunto_LuaSandboxInterpreter( $engine, $opts );
    }
 
    public function testGetMemoryUsage() {
        $interpreter = $this->newInterpreter();
        $chunk = $interpreter->loadString( 's = string.rep("x", 1000000)', 'mem' );
        $interpreter->callFunction( $chunk );
        $mem = $interpreter->getPeakMemoryUsage();
        $this->assertGreaterThan( 1000000, $mem, 'memory usage' );
        $this->assertLessThan( 10000000, $mem, 'memory usage' );
    }
}