2026-07-28 21:11:10 +08:00
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# 网络端到端测试矩阵
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> 对应计划 Phase C4 网络部分:e1000 + net_stack + ping/curl/browser
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## 状态: ✅ 已验证([deshab_system_roadmap_plan.md](../../.trae/documents/deshab_system_roadmap_plan.md) Phase 1)
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> 本矩阵用于回归验证,确保不退化
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## 测试环境
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- QEMU 网络: `-netdev user,id=net0 -device e1000,netdev=net0`
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- slirp 默认: guest 10.0.2.15, 网关 10.0.2.2, DNS 10.0.2.3
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- 主机 http 服务: `python -m http.server 8000`
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## 测试矩阵
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| # | 测试项 | 命令 | 预期 | 状态 | Bug# |
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|---|---|---|---|---|---|
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| N1 | e1000 驱动加载 | (自动) | `tx=ready rx=ready` | ✅ | |
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| N2 | netman 注册 | (自动) | netman 打印设备枚举 | ✅ | |
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| N3 | DHCP 获取 IP | (自动) | netman DHCP final rc=0 | ✅ | |
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| N4 | ARP 解析网关 | (自动) | netman ARP final rc=0 | ✅ | |
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| N5 | DNS 查询 | (自动) | netman DNS final rc=0 | ✅ | |
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| N6 | shell ping 网关 | `ping 10.0.2.2` | 4/4 reply, RTT<10ms | ✅ | |
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| N7 | shell ping 外网 | `ping 8.8.8.8` | (依赖主机联网) | 🔶 | |
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| N8 | shell curl 本地 | `curl http://10.0.2.2:8000/` | HTTP 200 + 目录 HTML | ✅ | |
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| N9 | shell curl 外网 | `curl http://example.com/` | HTTP 200 (依赖主机联网) | 🔶 | |
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| N10 | curl.elf 工具 | `run CURL.ELF` | 独立工具执行 curl | ✅ | |
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| N11 | ping.elf 工具 | `run PING.ELF` | 独立工具执行 ping | ✅ | |
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| N12 | browser.elf 工具 | `run BROWSER.ELF` | URL 输入 + HTTP GET | ✅ | |
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## 回归验证
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每次启动 dev_mode 时,run_dev_tests 应包含:
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```
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[shell] dev_tests:
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...
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ping 10.0.2.2: OK (4/4 reply, RTT=Xms)
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...
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```
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若 ping 失败:
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1. 检查 e1000 是否加载(`-device e1000` 参数)
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2. 检查 netman 是否成功 DHCP
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3. 检查 ARP 是否解析网关
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4. 串口日志 grep `e1000|netman|DHCP|ARP|DNS|network`
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## 性能基线
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参见 [performance-baseline.md](performance-baseline.md):
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- ping RTT < 10ms
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- curl 64KB 页面接收无明显停顿
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- DHCP 总耗时 < 5s
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2026-08-04 18:08:08 +08:00
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## 自动化脚本
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[tests/qemu/network-e2e.ps1](../../../tests/qemu/network-e2e.ps1) 分两个场景:
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```powershell
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.\tests\qemu\network-e2e.ps1 # N-A + N-B 全跑
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.\tests\qemu\network-e2e.ps1 -Scenarios NA # 只跑 netman 全链路
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.\tests\qemu\network-e2e.ps1 -Scenarios NB # 只跑 curl 主机侧端到端
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```
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- **场景 N-A**(netman 全链路,首启调度,覆盖 N1~N5):firstInit=`0\n0`,挂 e1000(net0) +
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virtio-net(net1) 双网卡。断言 virtio_net selftest(真实 slirp DHCP OFFER)→
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netman 双设备枚举 → DHCP DISCOVER/OFFER/REQUEST/ACK → ARP 网关解析 → DNS example.com →
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`network final rc=0x0000000000000000`,并禁止 `no OFFER / ARP timeout / DNS timeout / [PANIC]`。
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- **场景 N-B**(curl.elf 主机侧端到端,覆盖 N8/N10):dev_mode shell → 交互 `curl` →
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输入 `http://10.0.2.2:8000/`。脚本在主机 127.0.0.1:8000 起极简 HTTP 服务器
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(QemuTest.ps1 `Start-TestHttpServer`),断言主机侧收到 `GET / HTTP/1.0`
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(TCP+IP+ETH 全链路最强证据),guest 侧断言 `[curl] boot/exit` 与 shell 回收。
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HTTP 响应体渲染仅帧缓冲,标 MANUAL。
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- N6/N11(ping 链路)由 [userapps-matrix.ps1](../../../tests/qemu/userapps-matrix.ps1) 交互阶段覆盖;
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N7/N9(外网)依赖主机联网,不在自动化断言范围。
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2026-07-28 21:11:10 +08:00
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## 已知限制
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- HTTPS/TLS 不支持(curl 仅 http)
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- TCP 仅最小 client 实现(无拥塞控制/乱序队列)
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- QEMU slirp 不支持真实 Wi-Fi 模式,ath9k 驱动在 QEMU 中无设备
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