Tests

gh-157710: Avoid resize in PyUnicodeWriter_Finish() for singleton #210271

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Triggered via pull request September 20, 2026 13:48

vstinner

synchronize #157862

vstinner:writer_avoid_resize

Status Success

Total duration 31m 48s

Artifacts 1

build.yml

on: pull_request

Change detection / Create context from changed files

Matrix: Address sanitizer

Matrix: build-macos

Matrix: build-san

Matrix: Ubuntu SSL tests

Matrix: build-ubuntu

Matrix: build-windows

Matrix: cifuzz

Check if Autoconf files are up to date

Check if generated files are up to date

C API Docs / Check if all C APIs are documented

Ubuntu (installed) / build, install and test

Emscripten / build and test

WASI / build and test

Hypothesis tests on Ubuntu

Lazy imports enabled / Run Tests with lazy_imports=all

Cross build Linux

Docs / Check EPUB

Matrix: build-android

Docs / ... / Check for removed HTML IDs

All required checks pass

Annotations

7 warnings and 8 notices

Cross build Linux: Parser/lexer/string.c#L81

variable ‘previous_end’ set but not used [-Wunused-but-set-variable]

Ubuntu (installed) / build, install and test: Parser/lexer/string.c#L81

variable ‘previous_end’ set but not used [-Wunused-but-set-variable]

Hypothesis tests on Ubuntu

No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.

macOS / build and test (macos-26)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

macOS (free-threading) / build and test (macos-26)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

macOS / build and test (macos-26-intel)

`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!

Address sanitizer (ubuntu-26.04): Parser/lexer/string.c#L81

variable ‘previous_end’ set but not used [-Wunused-but-set-variable]

Change detection / Create context from changed files

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

C API Docs / Check if all C APIs are documented

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

CIFuzz / cpython3 (address)

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

Windows / Build and test (arm64, switch-case)

"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"

CIFuzz / cpython3 (memory)

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

CIFuzz / cpython3 (undefined)

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

Windows (free-threading) / Build and test (arm64, switch-case)

"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"

All required checks pass

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

Artifacts

Produced during runtime

Name	Size	Digest
UBSan-logs-default	1.59 KB	`sha256:f062002c760d048a693626b81778d922f64cfa963e322be263afe4ce3dd8a390`