mirror of
https://github.com/pjh456/OxideJS.git
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538 lines
25 KiB
Rust
538 lines
25 KiB
Rust
//! 监督模式子进程监督与聚合：把测试区间切窗口，监督线程并行派生/轮询/杀死单 worker
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//! 子进程；心跳并入累计统计，旁路失败行按已消费偏移并入；超时/崩溃杀肇事者自其后续跑（默认计 skip，--no-skip 计 fail）。
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use crate::heartbeat::{merge_heartbeat, read_heartbeat};
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use crate::print_fail_categories;
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use crate::report::{format_fail_groupings, format_fail_list, parse_fail_log};
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use crate::stats::RunStats;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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use std::sync::atomic::{AtomicUsize, Ordering};
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use std::time::{Duration, Instant};
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/// 把 supervise 旁路失败行文件并入统计：逐行重建 FailRecord（类别经本表 id
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/// 重映射 + push_fail_record 的 cap 逻辑）。
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///
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/// # 边界与前提
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/// - 失败计数（fail_categories）已由对应心跳合并覆盖，此处只补 fail_records，
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/// 不得再累计计数，避免双计。worker 循环先写心跳后追加旁路，故"无心跳退出"
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/// 分支旁路必为空（防御性 no-op）。
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/// - 旁路文件跨子进程重启追加保留，本函数只解析自上次消费以来的新增段
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/// （`consumed` 由调用方按窗口持有）；文件缩至已消费偏移之下（删除/重建）
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/// 回绕到文件头重读，避免丢记录。
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fn merge_fail_log(stats: &mut RunStats, hb_path: &Path, consumed: &mut usize) {
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let content = match std::fs::read_to_string(hb_path.with_extension("fails")) {
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Ok(c) => c,
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Err(_) => return,
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};
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if content.len() < *consumed {
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*consumed = 0;
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}
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let fresh = &content[*consumed..];
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*consumed = content.len();
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for (index, cat, subkey, message) in parse_fail_log(fresh) {
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stats.push_fail_record(index, cat, subkey, message);
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}
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}
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/// 读子进程被杀前留下的 last-pc 现场行：取文件末行，须含 pc/op/frames 三字段
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/// 才接受（缺文件 / 空文件 / 残行均返回 None）。
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fn read_pc_scene(path: &Path) -> Option<String> {
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let content = std::fs::read_to_string(path).ok()?;
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let last = content.lines().last()?.trim();
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if last.starts_with("pc=") && last.contains(" op=") && last.contains(" frames=") {
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Some(last.to_string())
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} else {
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None
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}
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}
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/// 读 sidecar 日志的末 `n` 行：文件缺失/空返回 None，有内容时返回整文件或
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/// 末 N 行（超时/崩溃后供现场重建）。
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fn tail_lines(path: &Path, n: usize) -> Option<String> {
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let content = std::fs::read_to_string(path).ok()?;
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let lines: Vec<&str> = content.lines().collect();
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let start = lines.len().saturating_sub(n);
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if start == lines.len() {
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return None;
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}
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Some(lines[start..].join("\n"))
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}
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/// 超时/崩溃后把 sidecar 日志的末 ~20 行打到父进程 stderr，供现场重建。
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fn print_log_tail(window_id: usize, path: &Path) {
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if let Some(tail) = tail_lines(path, 20) {
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eprintln!(" [log tail] window {window_id}:\n{tail}");
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}
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}
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/// 记一笔超时/崩溃结果：默认计入 skip，`--no-skip` 下计入 fail（归入
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/// `timeout/crash` 类别，父进程无法进一步拆分根因）。
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///
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/// # 副作用
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/// - 把 `(index, elapsed_ms, scene)` 追加进 timeout_crashes 清单（elapsed_ms=0
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/// 表示非超时崩溃：spawn 失败 / 中途退出 / waiterr / 无心跳；scene 为挂死点
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/// 的 last-pc 现场行，缺文件/解析失败为 None），供收尾逐路径报告。
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fn record_timeout_or_crash(stats: &mut RunStats, no_skip: bool, index: usize, elapsed_ms: u64, scene: Option<&str>) {
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if no_skip {
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stats.fail += 1;
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*stats.fail_categories.entry("timeout/crash".into()).or_insert(0) += 1;
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} else {
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stats.skip += 1;
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}
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stats.timeout_crashes.push((index, elapsed_ms, scene.map(str::to_string)));
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}
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/// 在监督下运行一个窗口 `[wstart, wend)`，返回经过多次子进程重启
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/// 聚合的 `RunStats`（含失败类别）。
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///
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/// 单 worker 子进程运行常规 in-process 路径（预热 kernel + harness 前缀缓存）
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/// 并在每个测试完成后发出心跳（COMPLETED）。若运行下标停滞超过 `timeout`，
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/// 子进程被杀死、按路径报告肇事者，并由全新子进程从肇事者之后续跑；子进程
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/// 在测试中途崩溃也经同路径恢复，恢复基于最后完成下标，无漏项。子进程死亡后
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/// 读取旁路失败行并入 fail_records。超时/崩溃默认计为 skip，`--no-skip` 下计为失败。
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#[expect(clippy::too_many_arguments)]
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fn supervise_window(
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exe: &Path, args: &[String], no_skip: bool, wstart: usize, wend: usize, timeout: Duration, startup_grace: Duration,
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paths: &[PathBuf], window_id: usize,
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) -> RunStats {
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let mut stats = RunStats::default();
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let mut cur = wstart;
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// 旁路失败行已消费字节偏移：跨重启只并入新增段（见 merge_fail_log）。
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let mut fails_consumed: usize = 0;
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let hb_path = std::env::temp_dir().join(format!("oxide_t262_hb_{}_{}.txt", std::process::id(), window_id));
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// sidecar 日志：子进程 stdout/stderr 双写此文件（与 .fails 同目录同生命周期）。
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let log_path = hb_path.with_extension("log");
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// last-pc 现场文件：子进程运行期定频追加写，监督者杀子进程后读回末行。
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let pc_path = std::env::temp_dir().join(format!("oxide_t262_pc_{}_{}.txt", std::process::id(), window_id));
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let describe = |idx: usize| -> String {
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paths
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.get(idx)
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.map(|p| p.display().to_string())
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.unwrap_or_else(|| format!("#{idx}"))
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};
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while cur < wend {
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// 心跳文件每子进程重开；旁路失败行与 sidecar 日志跨重启保留（追加而非
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// 清空）：超时/崩溃重启若删旁路会丢掉此前子进程的全部失败记录与输出，
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// 收尾差分只剩末段。merge_fail_log 按已消费字节偏移只并入新增段（每行恰
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// 并入一次）；重跑测试至多重录一条（心跳先写、旁路后追加的写序），
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// 新行是真实新事件而非重复并入。
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let _ = std::fs::remove_file(&hb_path);
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let _ = std::fs::remove_file(format!("{}.tmp", hb_path.display()));
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let _ = std::fs::remove_file(&pc_path);
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let max_tests = wend - cur;
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// sidecar 日志经手：子进程 stdout/stderr 双写此文件（直接文件写，无
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// pipe 缓冲死锁面）；打开失败回退丢弃，不中断运行。
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let (stdout, stderr) = match std::fs::OpenOptions::new().create(true).append(true).open(&log_path) {
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Ok(file) => {
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// 文件经手克隆：底层 fd 复制，stdout/stderr 各持一份。
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let err_file = file.try_clone().expect("sidecar 日志经手克隆失败");
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let out = std::process::Stdio::from(file);
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let err = std::process::Stdio::from(err_file);
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(out, err)
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}
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Err(_) => (std::process::Stdio::null(), std::process::Stdio::null()),
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};
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let mut child = match Command::new(exe)
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.args(args.iter().skip(1))
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.env("OXIDE_SKIP_UNTIL", cur.to_string())
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.env("OXIDE_MAX_TESTS", max_tests.to_string())
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.env("OXIDE_TEST262_WORKERS", "1")
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.env("OXIDE_TEST262_HEARTBEAT", &hb_path)
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.env("OXIDE_TEST262_PC_WATCH", &pc_path)
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.env("OXIDE_TEST262_CHILD_CHUNK", "1")
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.env("OXIDE_TEST262_ALLOW_FAIL_EXIT", "1")
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.env_remove("OXIDE_TEST262_CHUNK_SIZE")
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.stdout(stdout)
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.stderr(stderr)
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.spawn()
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{
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Ok(child) => child,
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Err(err) => {
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eprintln!(" window {window_id}: failed to spawn child at index {cur}: {err}");
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stats.spawn_errors += 1;
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record_timeout_or_crash(&mut stats, no_skip, cur, 0, None);
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cur += 1;
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continue;
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}
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};
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let spawn_time = Instant::now();
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let mut last_index: Option<usize> = None;
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let mut last_change = Instant::now();
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loop {
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match child.try_wait() {
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Ok(Some(status)) => {
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match read_heartbeat(&hb_path) {
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Some(hb) if hb.phase == "DONE" => {
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merge_heartbeat(&mut stats, &hb);
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merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
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cur = wend;
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}
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Some(hb) => {
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merge_heartbeat(&mut stats, &hb);
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let culprit = hb.index + 1;
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merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
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let scene = read_pc_scene(&pc_path);
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eprintln!(
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" [warn] window {window_id}: child exited ({status}) mid-test #{}: {}",
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culprit,
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describe(culprit)
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);
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print_log_tail(window_id, &log_path);
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record_timeout_or_crash(&mut stats, no_skip, culprit, 0, scene.as_deref());
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cur = culprit;
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}
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None => {
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eprintln!(
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" [warn] window {window_id}: child exited ({status}) with no heartbeat at index {cur}; skipping one"
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);
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merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
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let scene = read_pc_scene(&pc_path);
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print_log_tail(window_id, &log_path);
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record_timeout_or_crash(&mut stats, no_skip, cur, 0, scene.as_deref());
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cur += 1;
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}
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}
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break;
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}
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Ok(None) => {}
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Err(err) => {
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eprintln!(" window {window_id}: try_wait error: {err}");
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stats.wait_errors += 1;
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let _ = child.kill();
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let _ = child.wait();
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merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
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let scene = read_pc_scene(&pc_path);
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print_log_tail(window_id, &log_path);
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record_timeout_or_crash(&mut stats, no_skip, cur, 0, scene.as_deref());
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cur += 1;
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break;
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}
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}
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if let Some(hb) = read_heartbeat(&hb_path) {
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if Some(hb.index) != last_index {
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last_index = Some(hb.index);
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last_change = Instant::now();
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}
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}
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let (deadline, elapsed) = if last_index.is_some() {
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(timeout, last_change.elapsed())
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} else {
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(startup_grace, spawn_time.elapsed())
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};
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if elapsed > deadline {
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// 先杀再读：心跳、旁路失败行与 last-pc 现场都须在子进程死亡后取最终状态。
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let _ = child.kill();
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let _ = child.wait();
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let hb = read_heartbeat(&hb_path);
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let culprit = hb.as_ref().map(|h| h.index + 1).unwrap_or(cur);
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if let Some(h) = &hb {
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merge_heartbeat(&mut stats, h);
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}
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merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
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let scene = read_pc_scene(&pc_path);
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eprintln!(
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" [timeout] window {window_id}: TIMEOUT ({}s) on test #{culprit}: {}{}",
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deadline.as_secs(),
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describe(culprit),
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scene.as_deref().map(|s| format!(" [{s}]")).unwrap_or_default()
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);
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print_log_tail(window_id, &log_path);
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record_timeout_or_crash(&mut stats, no_skip, culprit, elapsed.as_millis() as u64, scene.as_deref());
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cur = culprit + 1;
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break;
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}
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std::thread::sleep(Duration::from_millis(200));
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}
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}
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let _ = std::fs::remove_file(&hb_path);
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let _ = std::fs::remove_file(format!("{}.tmp", hb_path.display()));
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let _ = std::fs::remove_file(&pc_path);
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// 旁路失败行归档而非删除：统计已由心跳合并入父进程，此文件是收尾逐文件
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// 差分的终态依据（删除即永久丢记录）。
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let _ = std::fs::rename(hb_path.with_extension("fails"), hb_path.with_extension("fails.done"));
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// sidecar 日志同式归档：整窗子进程输出是现场重建的终态依据。
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let _ = std::fs::rename(&log_path, log_path.with_extension("log.done"));
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stats
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}
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/// 编排一次监督式全量运行：把 `[skip_until, end_index)` 切分为窗口，至多
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/// `supervisors` 个窗口并发。监督线程只派生/轮询/杀死子进程并读写文件——
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/// 从不持有 `KernelCore`，因此按引用共享 `paths`/`args` 是安全的。
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pub(crate) fn run_supervised(
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args: &[String], skip_until: usize, end_index: usize, no_skip: bool, paths: &[PathBuf],
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) -> bool {
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let exe = match std::env::current_exe() {
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Ok(path) => path,
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Err(err) => {
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eprintln!("failed to resolve current executable for supervised mode: {err}");
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return false;
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}
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};
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let window = std::env::var("OXIDE_TEST262_WINDOW")
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.ok()
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.and_then(|s| s.parse::<usize>().ok())
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.filter(|&n| n > 0)
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.unwrap_or(5000);
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let timeout = Duration::from_secs(
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std::env::var("OXIDE_TEST262_TIMEOUT_SECS")
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.ok()
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.and_then(|s| s.parse::<u64>().ok())
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.filter(|&n| n > 0)
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.unwrap_or(10),
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);
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let startup_grace = Duration::from_secs(
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std::env::var("OXIDE_TEST262_STARTUP_GRACE_SECS")
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.ok()
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.and_then(|s| s.parse::<u64>().ok())
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.filter(|&n| n > 0)
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.unwrap_or(60),
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);
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let mut windows: Vec<(usize, usize, usize)> = Vec::new();
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let mut start = skip_until;
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let mut id = 0usize;
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while start < end_index {
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let end = (start + window).min(end_index);
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windows.push((id, start, end));
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start = end;
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id += 1;
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}
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// 缺省 16：全量复测验证过的安全并发；未经复测不得抬高。
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let supervisors = std::env::var("OXIDE_TEST262_SUPERVISORS")
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.ok()
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.and_then(|s| s.parse::<usize>().ok())
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.filter(|&n| n > 0)
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.unwrap_or(16)
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.min(windows.len().max(1));
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eprintln!(
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"supervised mode: {} window(s) of up to {window} test(s), {supervisors} supervisor(s), per-test timeout {}s",
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windows.len(),
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timeout.as_secs()
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);
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let next = AtomicUsize::new(0);
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let next = &next;
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let windows = &windows;
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let exe = &exe;
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let partials: Vec<RunStats> = std::thread::scope(|scope| {
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let handles: Vec<_> = (0..supervisors)
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.map(|_| {
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scope.spawn(move || {
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let mut stats = RunStats::default();
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loop {
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let wi = next.fetch_add(1, Ordering::Relaxed);
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if wi >= windows.len() {
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break;
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}
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let (window_id, wstart, wend) = windows[wi];
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let window_stats = supervise_window(
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exe,
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args,
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no_skip,
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wstart,
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wend,
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timeout,
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startup_grace,
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paths,
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window_id,
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);
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stats.merge(window_stats);
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}
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stats
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})
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})
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.collect();
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handles
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.into_iter()
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.map(|h| h.join().expect("supervisor thread panicked"))
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.collect()
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});
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let mut stats = RunStats::default();
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for partial_stats in partials {
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stats.merge(partial_stats);
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}
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let total = stats.pass + stats.fail + stats.skip;
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println!();
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println!("═══════════════════════════════════════");
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println!(" test262 supervised aggregate");
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println!("═══════════════════════════════════════");
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println!(" total : {total}");
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println!(" pass : {}", stats.pass);
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println!(" fail : {}", stats.fail);
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println!(
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" skip : {} (timeouts/crashes here by default; --no-skip counts them as fail)",
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stats.skip
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);
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print_fail_categories(&stats, paths);
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let fail_list = format_fail_list(&stats, paths);
|
||
if !fail_list.is_empty() {
|
||
print!("{fail_list}");
|
||
}
|
||
let groupings = format_fail_groupings(&stats, paths);
|
||
if !groupings.is_empty() {
|
||
print!("{groupings}");
|
||
}
|
||
let anomalies = stats.spawn_errors + stats.wait_errors + stats.hb_write_errors;
|
||
if anomalies > 0 {
|
||
println!(" --- supervise anomalies ---");
|
||
if stats.spawn_errors > 0 {
|
||
println!(" spawn errors : {}", stats.spawn_errors);
|
||
}
|
||
if stats.wait_errors > 0 {
|
||
println!(" wait errors : {}", stats.wait_errors);
|
||
}
|
||
if stats.hb_write_errors > 0 {
|
||
println!(" hb write errors: {}", stats.hb_write_errors);
|
||
}
|
||
}
|
||
if !stats.timeout_crashes.is_empty() {
|
||
println!(" --- TIMEOUT/CRASH list ({}) ---", stats.timeout_crashes.len());
|
||
for (idx, elapsed_ms, scene) in &stats.timeout_crashes {
|
||
let path = paths
|
||
.get(*idx)
|
||
.map(|p| p.display().to_string())
|
||
.unwrap_or_else(|| format!("#{idx}"));
|
||
match scene {
|
||
Some(s) => println!(" {idx} {elapsed_ms}ms {path} [{s}]"),
|
||
None => println!(" {idx} {elapsed_ms}ms {path}"),
|
||
}
|
||
}
|
||
}
|
||
println!("═══════════════════════════════════════");
|
||
|
||
stats.fail == 0
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::*;
|
||
use crate::report::append_fail_log;
|
||
|
||
/// 超时/崩溃记账：计数（no_skip 转 fail）与 timeout_crashes 入列（scene 原样
|
||
/// 存串，缺现场为 None）。
|
||
#[test]
|
||
fn record_timeout_or_crash_records_index_elapsed() {
|
||
let mut stats = RunStats::default();
|
||
record_timeout_or_crash(&mut stats, true, 3, 2500, Some("pc=1 op=ADD flat_id=0 frames=1"));
|
||
assert_eq!(stats.fail, 1);
|
||
assert_eq!(stats.fail_categories.get("timeout/crash"), Some(&1));
|
||
assert_eq!(stats.timeout_crashes, vec![(3, 2500, Some("pc=1 op=ADD flat_id=0 frames=1".to_string()))]);
|
||
record_timeout_or_crash(&mut stats, false, 4, 0, None);
|
||
assert_eq!(stats.skip, 1);
|
||
assert_eq!(
|
||
stats.timeout_crashes,
|
||
vec![(3, 2500, Some("pc=1 op=ADD flat_id=0 frames=1".to_string())), (4, 0, None)]
|
||
);
|
||
}
|
||
|
||
/// read_pc_scene 防御解析：缺文件 / 空文件 / 残行（缺 frames 字段）均 None，
|
||
/// 末行完整时接受（忽略中间行）。
|
||
#[test]
|
||
fn read_pc_scene_defensive_parse() {
|
||
let dir = std::env::temp_dir();
|
||
let path = dir.join(format!("oxide_t262_pc_test_{}.txt", std::process::id()));
|
||
assert_eq!(read_pc_scene(&path), None, "缺文件返回 None");
|
||
std::fs::write(&path, "").expect("写失败");
|
||
assert_eq!(read_pc_scene(&path), None, "空文件返回 None");
|
||
std::fs::write(&path, "pc=1 op=ADD flat_id=0 frames=1\npc=2 op=ADD flat_id=0 frames=1\n").expect("写失败");
|
||
assert_eq!(read_pc_scene(&path), Some("pc=2 op=ADD flat_id=0 frames=1".to_string()));
|
||
// 残行：末行缺 frames 字段，返回 None。
|
||
std::fs::write(&path, "pc=1 op=ADD flat_id=0 frames=1\npc=2 op=AD").expect("写失败");
|
||
assert_eq!(read_pc_scene(&path), None, "残行返回 None");
|
||
let _ = std::fs::remove_file(&path);
|
||
}
|
||
|
||
/// tail_lines 防御解析：缺文件 / 空文件返回 None，不足 N 行返回整文件，
|
||
/// 超出 N 行只取末 N 行。
|
||
#[test]
|
||
fn tail_lines_defensive_parse() {
|
||
let dir = std::env::temp_dir();
|
||
let path = dir.join(format!("oxide_t262_log_test_{}.log", std::process::id()));
|
||
assert_eq!(tail_lines(&path, 20), None, "缺文件返回 None");
|
||
std::fs::write(&path, "").expect("写失败");
|
||
assert_eq!(tail_lines(&path, 20), None, "空文件返回 None");
|
||
std::fs::write(&path, "a\nb\n").expect("写失败");
|
||
assert_eq!(tail_lines(&path, 20), Some("a\nb".to_string()), "不足 N 行返回整文件");
|
||
std::fs::write(&path, "1\n2\n3\n4\n").expect("写失败");
|
||
assert_eq!(tail_lines(&path, 2), Some("3\n4".to_string()), "超出 N 行取末 N 行");
|
||
let _ = std::fs::remove_file(&path);
|
||
}
|
||
|
||
/// merge_fail_log 重建 fail_records：类别经 id 表重映射、消息 cap；
|
||
/// fail_categories 保持空（计数不双计契约）。
|
||
#[test]
|
||
fn merge_fail_log_reconstructs_fail_records() {
|
||
let dir = std::env::temp_dir();
|
||
let hb_path = dir.join(format!("oxide_t262_hb_test_mrg_{}.txt", std::process::id()));
|
||
let sidecar = hb_path.with_extension("fails");
|
||
append_fail_log(&sidecar, 2, "vm: not callable", "", "x is not callable").expect("追加失败");
|
||
append_fail_log(&sidecar, 7, "compile: unsupported", "", "y").expect("追加失败");
|
||
let mut stats = RunStats::default();
|
||
let mut fails_consumed = 0usize;
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 2);
|
||
// 无新增内容的二次合并不产生重复记录（已消费偏移）。
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 2);
|
||
assert_eq!(stats.fail_records[0].index, 2);
|
||
assert_eq!(stats.categories[stats.fail_records[0].category_id as usize], "vm: not callable");
|
||
assert_eq!(stats.fail_records[0].message, "x is not callable");
|
||
assert_eq!(stats.fail_records[1].index, 7);
|
||
assert_eq!(stats.categories[stats.fail_records[1].category_id as usize], "compile: unsupported");
|
||
assert!(stats.fail_categories.is_empty(), "计数不双计：fail_categories 必须保持空");
|
||
let _ = std::fs::remove_file(&sidecar);
|
||
let _ = std::fs::remove_file(&hb_path);
|
||
}
|
||
|
||
/// 跨重启合并序列：旁路文件两次"子进程死亡"间追加保留，第二次合并只并入
|
||
/// 新增段（不重复并入前段行）；重跑测试的新行是真实新事件；文件重建得比
|
||
/// 已消费偏移更短时回绕重读。
|
||
#[test]
|
||
fn merge_fail_log_restart_sequence_no_reread_duplicates() {
|
||
let dir = std::env::temp_dir();
|
||
let hb_path = dir.join(format!("oxide_t262_hb_test_rst_{}.txt", std::process::id()));
|
||
let sidecar = hb_path.with_extension("fails");
|
||
// 段 1：首个子进程死亡前的失败行。
|
||
append_fail_log(&sidecar, 10, "vm: not callable", "", "a").expect("追加失败");
|
||
append_fail_log(&sidecar, 11, "vm: not callable", "", "b").expect("追加失败");
|
||
let mut stats = RunStats::default();
|
||
let mut fails_consumed = 0usize;
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 2);
|
||
// 段 2：第二个子进程追加（重跑的测试 11 至多重录一条 + 新测试 12）。
|
||
append_fail_log(&sidecar, 11, "vm: not callable", "", "b again").expect("追加失败");
|
||
append_fail_log(&sidecar, 12, "compile: unsupported", "", "c").expect("追加失败");
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 4, "只应并入新增段: {:?}", stats.fail_records);
|
||
assert_eq!(stats.fail_records.iter().map(|r| r.index).collect::<Vec<_>>(), vec![10, 11, 11, 12]);
|
||
// 段 3：无新增内容的合并幂等。
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 4);
|
||
// 文件重建得比已消费偏移短：回绕到文件头重读。
|
||
std::fs::write(&sidecar, "20\tvm: not callable\t\td\n").expect("重写失败");
|
||
merge_fail_log(&mut stats, &hb_path, &mut fails_consumed);
|
||
assert_eq!(stats.fail_records.len(), 5);
|
||
assert_eq!(stats.fail_records[4].index, 20);
|
||
let _ = std::fs::remove_file(&sidecar);
|
||
let _ = std::fs::remove_file(&hb_path);
|
||
}
|
||
}
|