python / python/cpython

subprocess.check_output() fails with OSError: [WinError 87] when current directory name is too long

未关闭
#80,394 9 条评论 0 个 reaction 已指派 0 人 在 GitHub 查看

还没有人认领这个 Issue。

OS-windows stdlib topic-subprocess type-bug
主要语言
Python
星标
77.2k
派生
36k
PR 合并指标
PR 指标待抓取

描述

BPO 36213
Nosy @pfmoore, @tjguk, @zware, @eryksun, @zooba

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

Show more details

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-03-06.14:37:16.359>
labels = ['type-bug', '3.8', '3.9', '3.10', 'library', 'OS-windows']
title = 'subprocess.check_output() fails with OSError: [WinError 87] when current directory name is too long'
updated_at = <Date 2021-03-16.10:48:05.183>
user = 'https://bugs.python.org/GeoffAlexander'

bugs.python.org fields:

activity = <Date 2021-03-16.10:48:05.183>
actor = 'vstinner'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'Windows']
creation = <Date 2019-03-06.14:37:16.359>
creator = 'Geoff.Alexander'
dependencies = []
files = []
hgrepos = []
issue_num = 36213
keywords = []
message_count = 7.0
messages = ['337307', '337309', '337314', '337315', '337357', '337522', '388811']
nosy_count = 6.0
nosy_names = ['paul.moore', 'tim.golden', 'zach.ware', 'eryksun', 'steve.dower', 'Geoff.Alexander']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue36213'
versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']

贡献指南

打开贡献指南

从这里开始

  1. 先读完整个 Issue,再读项目的贡献指南。
  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

调研方向

从 subprocess.check_output 入口点及其 Windows 特有的进程启动行为开始,使用 issue 中描述的长当前目录名作为复现案例。确认 WinError 87 失败,并将该场景下成功捕获输出定义为完成标准,同时将回归覆盖添加到相关的现有 subprocess 测试中。

由索引模型根据 Issue 内容生成。

评估

技术栈
python
领域
backend, operating-systems
Issue 类型
缺陷
难度
4/5
预计耗时
3-5 天
活跃度
停滞
描述清晰度
基本清楚
新手友好度
35/100

把新 issue 发到你的邮箱

精选适合新手参与的 GitHub issue 摘要。