judge: change sandbox memoryMax logic

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.5.7",
+    "version": "2.5.8",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",

packages/hydrojudge/src/cases.ts

@@ -1,7 +1,7 @@
 import fs from 'fs-extra';
 import path from 'path';
 import yaml from 'js-yaml';
-import { sum } from 'lodash';
+import { max, maxBy, sum } from 'lodash';
 import readYamlCases, { convertIniConfig } from '@hydrooj/utils/lib/cases';
 import { changeErrorType } from '@hydrooj/utils/lib/utils';
 import { FormatError, SystemError } from './error';
@@ -187,6 +187,8 @@ function isValidConfig(config) {
     if (total_time > (getConfig('total_time_limit') || 60) * 1000) {
         throw new FormatError('Total time limit longer than {0}s. Cancelled.', [+getConfig('total_time_limit') || 60]);
     }
+    const memMax = max(config.subtasks.map((subtask) => subtask.memory));
+    if (memMax > parseMemoryMB(getConfig('memoryMax'))) throw new FormatError('Memory limit larger than memory_max');
 }
 
 export default async function readCases(folder: string, cfg: Record<string, any> = {}, args) {

packages/hydrojudge/src/sandbox.ts

@@ -26,13 +26,11 @@ const statusMap = {
 function proc({
     execute = '',
     time = 16000,
-    memory = 1024,
+    memory = parseMemoryMB(getConfig('memoryMax')),
     process_limit = 32,
     stdin = '', copyIn = {}, copyOut = [], copyOutCached = [],
 } = {}) {
     const size = parseMemoryMB(getConfig('stdio_size'));
-    const memoryMax = parseMemoryMB(getConfig('memoryMax'));
-    if (memory > memoryMax) throw new FormatError('Memory limit larger than memory_max');
     return {
         args: cmd(execute.replace(/\$\{dir\}/g, '/w')),
         env,