feat(题目): 运行时错误告诉学生第几行、为什么出错(Python 看回溯,C 看信号),不泄露测试数据

原来学生只看到「运行时错误」四个字:主判题 output: false,Python 回溯没回来;
C 的信号值在 info 里,而 info 只给管理员。

- Python 判出 RE 时,拿第一个失败测试点单独重跑一次(内联测试点 + output: true),
  从回溯取行号(扣掉模板前置行)、异常类型和按句式归的类别。主判题仍不开 output,
  免得每个点最多 16MB 的输出回到 worker
- C / C++ 取失败点的信号和退出码(段错误提示 scanf 漏 &、return 非 0 等)
- 写进 statistic_info.runtime_error;不存异常原文(里面常带测试点输入),名字只在
  出现在学生代码里时才存——raise Exception(input()) 实测只落下类型
- 前端按类型翻成中文、摆出出错那行并在编辑器标红;比赛提交不诊断(ACM 只报对错)
- 没有诊断的 RE 不再说「代码格式写错了」

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5.5 committed 2026-09-27 22:01:30 +08:00
1 parent 2a4405d2ea
commit db70ab62e8
7 files changed
+391 -11

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@@ -15,6 +15,7 @@ import type { Submission } from "utils/types"
import SubmissionResultTag from "shared/components/SubmissionResultTag.vue"
import { useProblemStore } from "oj/store/problem"
import PythonErrorExplain from "./PythonErrorExplain.vue"
import RuntimeErrorExplain from "./RuntimeErrorExplain.vue"
import { useAIStream } from "shared/composables/aiStream"
import { submitHintFeedback } from "oj/api"
import { MdPreview } from "md-editor-v3"
@@ -102,21 +103,34 @@ const pythonCompileError = computed(() => {
})
// 错误信息格式化
/**
* 运行时错误的诊断(行号 + 归类),交给 RuntimeErrorExplain。比赛提交、诊断失败的
* 没有这个字段(见后端 judge/run.ts 的 diagnoseRuntimeError),走下面 msg 的通用提示。
*/
const runtimeError = computed(() => {
const submission = props.submission
if (!submission || submission.result !== SubmissionStatus.runtime_error) return null
return submission.statisticInfo?.runtime_error ?? null
})
const msg = computed(() => {
if (!props.submission) return ""
// 走 PythonErrorExplain 那张中文卡片,英文原文在它的折叠区里
if (pythonCompileError.value) return ""
// 走 PythonErrorExplain / RuntimeErrorExplain 那两张中文卡片
if (pythonCompileError.value || runtimeError.value) return ""
let msg = ""
const result = props.submission.result
// 编译错误或运行时错误时给出提示;
// SQL 题的运行错误多半是"查询题里写了增删改"这类被判题拒绝的语句,err_info 已说明原因,不套这句
if (
(result === SubmissionStatus.compile_error || result === SubmissionStatus.runtime_error) &&
props.submission.language !== "SQL"
) {
msg += "请仔细检查,看看代码的格式是不是写错了!\n\n"
if (props.submission.language !== "SQL") {
if (result === SubmissionStatus.compile_error) {
msg += "请仔细检查,看看代码的格式是不是写错了!\n\n"
} else if (result === SubmissionStatus.runtime_error) {
// 原来和编译错误共用「代码格式写错了」那句,可运行时错误恰恰是格式没错、跑起来才出事
msg +=
"程序运行到一半出错,停下来了。检查一下输入是怎么读的、下标有没有越界、除数是不是 0。\n\n"
}
}
if (result !== SubmissionStatus.ast_check_failed && props.submission.statisticInfo?.err_info) {
@@ -270,12 +284,14 @@ const columns: DataTableColumn<JudgeCaseResult>[] = [
vertical
v-if="
pythonCompileError ||
runtimeError ||
msg ||
infoTable.length ||
submission.statisticInfo?.ast_results?.length
"
>
<PythonErrorExplain v-if="pythonCompileError" :err-info="pythonCompileError" />
<RuntimeErrorExplain v-if="runtimeError" :info="runtimeError" :code="submission.code" />
<n-card v-if="submission.statisticInfo?.ast_results?.length" embedded>
<n-flex vertical :size="8">
<n-flex