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gh-161275: Fix TextIOWrapper.truncate() with no argument #217907

gh-161275: Fix TextIOWrapper.truncate() with no argument

gh-161275: Fix TextIOWrapper.truncate() with no argument #217907

Triggered via pull request November 4, 2026 00:04
Status Cancelled
Total duration 8m 1s
Artifacts 2

build.yml

on: pull_request
Change detection  /  Create context from changed files
14s
Change detection / Create context from changed files
Matrix: build-ios
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Docs  /  Doctest
5m 18s
Docs / Doctest
Docs  /  Check EPUB
2m 26s
Docs / Check EPUB
Check if Autoconf files are up to date
26s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 21s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
13s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
6m 14s
Ubuntu (installed) / build, install and test
Emscripten  /  build and test
6m 33s
Emscripten / build and test
WASI  /  build and test
5m 15s
WASI / build and test
Hypothesis tests on Ubuntu
6m 31s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
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Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
4m 2s
Cross build Linux
Matrix: build-android
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88 errors, 4 warnings, and 13 notices
Docs / Docs
Process completed with exit code 255.
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
CIFuzz / cpython3 (undefined)
The operation was canceled.
Ubuntu (installed) / build, install and test
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CIFuzz / cpython3 (address)
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CIFuzz / cpython3 (address)
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CIFuzz / cpython3 (memory)
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CIFuzz / cpython3 (memory)
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Windows / Build and test (x64, tail-call)
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Windows / Build and test (x64, tail-call)
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Windows / Build and test (x64, switch-case)
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Windows / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Windows (free-threading) / Build and test (x64, tail-call)
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Windows / Build and test (Win32, switch-case)
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Windows / Build and test (Win32, switch-case)
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macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
macOS / build and test (macos-26-intel)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Ubuntu (free-threading) / build and test (ubuntu-26.04)
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Hypothesis tests on Ubuntu
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Hypothesis tests on Ubuntu
The operation was canceled.
Sanitizers / TSan (free-threading)
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Sanitizers / TSan (free-threading)
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Android (x86_64)
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Android (x86_64)
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Ubuntu / build and test (ubuntu-26.04-arm)
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Ubuntu / build and test (ubuntu-26.04-arm)
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Lazy imports enabled / Run Tests with lazy_imports=all
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Lazy imports enabled / Run Tests with lazy_imports=all
The operation was canceled.
Sanitizers / UBSan
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Sanitizers / UBSan
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Emscripten / build and test
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Emscripten / build and test
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Sanitizers / ASan
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Sanitizers / ASan
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Sanitizers / TSan
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
The operation was canceled.
Sanitizers / MSan
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Sanitizers / MSan
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Ubuntu / build and test (ubuntu-26.04)
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Ubuntu / build and test (ubuntu-26.04)
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iOS (free-threading)
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iOS (free-threading)
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Windows (free-threading) / Build and test (arm64, switch-case)
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Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
macOS / build and test (macos-26)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
iOS
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iOS
The operation was canceled.
Tests
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Tests
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Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
Tests
Canceling since a higher priority waiting request for Tests-tsayin4-fix-textio-truncate-position exists
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS / build and test (macos-26)
`$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!
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"
Docs / Docs
"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"
Docs / Check EPUB
"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"
Android (aarch64)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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"
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"
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"
iOS (free-threading)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
macOS (free-threading) / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
iOS
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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
ASan-logs-default
210 Bytes
sha256:85f91592e7174ef16c1b697a1a243d5e15934f059d610feae9e537fbae31cd9b
MSan-logs-default
209 Bytes
sha256:9c06fdfcf3bdbca0d3b0b1ddd86206e384d731eda8a847cb478850ff93270443