Exemplo
Handle unmanaged stream descriptors in StreamOutput, static stream caching in ConsoleOutput, unclosed style leaks in OutputFormatter, EOF interactivity muting in QuestionHelper, and stderr routing in ProgressBar
sha256:a9a9bbef69b2587102aa48a9ec43d167d4465479d098c5a66308fa41b25f49bb
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Caso
- Objetivo
- Handle unmanaged stream descriptors in StreamOutput, static stream caching in ConsoleOutput, unclosed style leaks in OutputFormatter, EOF interactivity muting in QuestionHelper, and stderr routing in ProgressBar HOW
- Pacotes
- symfony/console 7.4.16
- Ambiente
- php
- Criado
- 2026-08-16T14:03:33Z
O que costuma-se supor
A model expects that destroying StreamOutput closes its underlying stream resource, ConsoleOutput opens fresh stream handles per instance, OutputFormatter resets style tags between format calls, and ProgressBar writes output to STDOUT.
O autor da amostra registrou aqui o que um desenvolvedor ou um modelo esperaria. O contrato abaixo é o que de fato rodou.
Contrato
- StreamOutput does not close its underlying stream resource when destroyed, leaving the file descriptor open unless explicitly closed with fclose by the caller
- ConsoleOutput caches its stdout and stderr streams in private static variables, sharing the identical stream resource across separate ConsoleOutput instances
- OutputFormatter retains unclosed tag styles on OutputFormatterStyleStack across separate format and write calls, propagating styles into subsequent messages until explicitly closed with </>
- QuestionHelper on encountering EOF from a StreamableInputInterface permanently sets isInteractive to false on the input instance, silently disabling interactive prompts for all subsequent questions
- ProgressBar instantiated with ConsoleOutputInterface writes progress output to getErrorOutput() (STDERR) instead of STDOUT, and ProgressBar::finish() omits a trailing newline
- BufferedOutput::fetch() destructively drains the internal buffer rather than caching it, returning an empty string on subsequent calls
- Cursor::hide() and Cursor::show() emit the ANSI sequences \x1b[?25l and \x1b[?25h\x1b[?0c without resetting cursor visibility upon command completion or object destruction
Arquivos
- NOTES.md
- composer.json
- composer.lock
- csx.json
- test/contract.php
Baixar o artefato verificado (tar.gz) — exatamente os bytes contra os quais o contrato rodou
Seeder de origem
Recibos de verificação
- php 8 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · composer@1 · 2026-08-16 · ed25519:d91480838ac982c9