Tests

[3.15] gh-155648: Write the empty and placeholder IDLE tests (GH-156260) #208757

Workflow file for this run

	name: Tests

	on:
	workflow_dispatch:
	push:
	branches:
	- 'main'
	- '3.*'
	pull_request:
	branches:
	- 'main'
	- '3.*'

	permissions:
	contents: read

	concurrency:
	# https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#concurrency
	# 'group' must be a key uniquely representing a PR or push event.
	# github.workflow is the workflow name
	# github.actor is the user invoking the workflow
	# github.head_ref is the source branch of the PR or otherwise blank
	# github.run_id is a unique number for the current run
	group: ${{ github.workflow }}-${{ github.actor }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	FORCE_COLOR: 1

	jobs:
	build-context:
	name: Change detection
	# To use boolean outputs from this job, parse them as JSON.
	# Here's some examples:
	#
	# if: fromJSON(needs.build-context.outputs.run-docs)
	#
	# ${{
	# fromJSON(needs.build-context.outputs.run-tests)
	# && 'truthy-branch'
	# \|\| 'falsy-branch'
	# }}
	#
	uses: ./.github/workflows/reusable-context.yml

	check-docs:
	name: Docs
	needs: build-context
	if: fromJSON(needs.build-context.outputs.run-docs)
	uses: ./.github/workflows/reusable-docs.yml

	check-abi:
	name: 'Check if the ABI has changed'
	runs-on: ubuntu-22.04 # 24.04 causes spurious errors
	timeout-minutes: 30
	needs: build-context
	if: needs.build-context.outputs.run-tests == 'true'
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	sudo ./.github/workflows/posix-deps-apt.sh
	sudo apt-get install -yq --no-install-recommends abigail-tools
	- name: Build CPython
	env:
	CFLAGS: -g3 -O0
	run: \|
	# Build Python with the libpython dynamic library
	./configure --enable-shared
	make -j4
	- name: Check for changes in the ABI
	id: check
	run: \|
	if ! make check-abidump; then
	echo "Generated ABI file is not up to date."
	echo "Please add the release manager of this branch as a reviewer of this PR."
	echo ""
	echo "The up to date ABI file should be attached to this build as an artifact."
	echo ""
	echo "To learn more about this check: https://devguide.python.org/getting-started/setup-building/index.html#regenerate-the-abi-dump"
	echo ""
	exit 1
	fi
	- name: Generate updated ABI files
	if: ${{ failure() && steps.check.conclusion == 'failure' }}
	run: \|
	make regen-abidump
	- uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
	name: Publish updated ABI files
	if: ${{ failure() && steps.check.conclusion == 'failure' }}
	with:
	name: abi-data
	path: ./Doc/data/*.abi

	check-autoconf-regen:
	name: 'Check if Autoconf files are up to date'
	# Don't use ubuntu-latest but a specific version to make the job
	# reproducible: to get the same tools versions (autoconf, aclocal, ...)
	runs-on: ubuntu-26.04
	container:
	image: ghcr.io/python/autoconf:2025.01.02.12581854023
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-tests == 'true'
	steps:
	- name: Install Git
	run: \|
	apt update && apt install git -yq
	git config --global --add safe.directory "$GITHUB_WORKSPACE"
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	fetch-depth: 1
	persist-credentials: false
	- name: Check Autoconf and aclocal versions
	run: \|
	grep "Generated by GNU Autoconf 2.72" configure
	grep "aclocal 1.16.5" aclocal.m4
	grep -q "runstatedir" configure
	grep -q "PKG_PROG_PKG_CONFIG" aclocal.m4
	- name: Regenerate autoconf files
	# Same command used by Tools/build/regen-configure.sh ($AUTORECONF)
	run: autoreconf -ivf -Werror
	- name: Check for changes
	run: \|
	git add -u
	changes=$(git status --porcelain)
	# Check for changes in regenerated files
	if test -n "$changes"; then
	echo "Generated files not up to date."
	echo "Perhaps you forgot to run make regen-configure ;)"
	echo "configure files must be regenerated with a specific version of autoconf."
	echo "$changes"
	echo ""
	git diff --staged \|\| true
	exit 1
	fi

	check-generated-files:
	name: 'Check if generated files are up to date'
	# Don't use ubuntu-latest but a specific version to make the job
	# reproducible: to get the same tools versions (autoconf, aclocal, ...)
	runs-on: ubuntu-26.04
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-tests == 'true'
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
	with:
	python-version: '3.x'
	- name: Runner image version
	run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
	- name: Install dependencies
	run: sudo ./.github/workflows/posix-deps-apt.sh
	- name: Configure CPython
	run: \|
	# Build Python with the libpython dynamic library
	./configure --config-cache --with-pydebug --enable-shared
	- name: Build CPython
	run: \|
	make -j4 regen-all
	make regen-stdlib-module-names regen-sbom
	- name: Check for changes
	run: \|
	git add -u
	changes=$(git status --porcelain)
	# Check for changes in regenerated files
	if test -n "$changes"; then
	echo "Generated files not up to date."
	echo "Perhaps you forgot to run make regen-all or build.bat --regen. ;)"
	echo "configure files must be regenerated with a specific version of autoconf."
	echo "$changes"
	echo ""
	git diff --staged \|\| true
	exit 1
	fi
	- name: Check exported libpython symbols
	run: make smelly
	- name: Check limited ABI symbols
	run: make check-limited-abi
	- name: Check for unsupported C global variables
	if: github.event_name == 'pull_request' # $GITHUB_EVENT_NAME
	run: make check-c-globals

	check-c-api-docs:
	name: C API Docs
	needs: build-context
	if: >-
	needs.build-context.outputs.run-tests == 'true'
	\|\| needs.build-context.outputs.run-docs == 'true'
	uses: ./.github/workflows/reusable-check-c-api-docs.yml

	build-windows:
	name: >-
	Windows
	${{ fromJSON(matrix.free-threading) && '(free-threading)' \|\| '' }}
	needs: build-context
	if: fromJSON(needs.build-context.outputs.run-windows-tests)
	strategy:
	fail-fast: false
	matrix:
	arch:
	- x64
	- Win32
	- arm64
	free-threading:
	- false
	- true
	interpreter:
	- switch-case
	exclude:
	# Skip Win32 on free-threaded builds
	- { arch: Win32, free-threading: true }
	include:
	# msvc::musttail is currently only supported on x64,
	# and only supported on 3.15+.
	- { arch: x64, free-threading: false, interpreter: tail-call }
	- { arch: x64, free-threading: true, interpreter: tail-call }
	uses: ./.github/workflows/reusable-windows.yml
	with:
	arch: ${{ matrix.arch }}
	free-threading: ${{ matrix.free-threading }}
	interpreter: ${{ matrix.interpreter }}

	build-windows-msi:
	# ${{ '' } is a hack to nest jobs under the same sidebar category.
	name: Windows MSI${{ '' }} # zizmor: ignore[obfuscation]
	needs: build-context
	if: fromJSON(needs.build-context.outputs.run-windows-msi)
	strategy:
	fail-fast: false
	matrix:
	arch:
	- x86
	- x64
	- arm64
	uses: ./.github/workflows/reusable-windows-msi.yml
	with:
	arch: ${{ matrix.arch }}

	build-macos:
	name: >-
	macOS
	${{ fromJSON(matrix.free-threading) && '(free-threading)' \|\| '' }}
	needs: build-context
	if: needs.build-context.outputs.run-macos == 'true'
	strategy:
	fail-fast: false
	matrix:
	# macos-26 is Apple Silicon, macos-26-intel is Intel.
	# macos-26-intel only runs tests against the GIL-enabled CPython.
	os:
	- macos-26
	- macos-26-intel
	free-threading:
	- false
	- true
	exclude:
	- os: macos-26-intel
	free-threading: true
	uses: ./.github/workflows/reusable-macos.yml
	with:
	free-threading: ${{ matrix.free-threading }}
	os: ${{ matrix.os }}

	build-ubuntu:
	name: >-
	Ubuntu
	${{ fromJSON(matrix.free-threading) && '(free-threading)' \|\| '' }}
	${{ fromJSON(matrix.bolt) && '(bolt)' \|\| '' }}
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	strategy:
	fail-fast: false
	matrix:
	bolt:
	- false
	- true
	free-threading:
	- false
	- true
	os:
	- ubuntu-26.04
	- ubuntu-26.04-arm
	exclude:
	# Do not test BOLT with free-threading, to conserve resources
	- bolt: true
	free-threading: true
	# BOLT currently crashes during instrumentation on aarch64
	- os: ubuntu-26.04-arm
	bolt: true
	include:
	# Enable CPU-intensive tests on ARM (default build only)
	- os: ubuntu-26.04-arm
	bolt: false
	free-threading: false
	test-opts: '-u cpu'
	uses: ./.github/workflows/reusable-ubuntu.yml
	with:
	bolt-optimizations: ${{ matrix.bolt }}
	free-threading: ${{ matrix.free-threading }}
	os: ${{ matrix.os }}
	test-opts: ${{ matrix.test-opts \|\| '' }}

	build-ubuntu-installed:
	name: 'Ubuntu (installed)'
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	uses: ./.github/workflows/reusable-install.yml

	build-ubuntu-ssltests:
	name: 'Ubuntu SSL tests'
	runs-on: ${{ matrix.os }}
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-26.04]
	ssllib:
	# See Tools/ssl/make_ssl_data.py for notes on adding a new version
	## OpenSSL
	# Keep 1.1.1w in our list despite it being upstream EOL and otherwise
	# unsupported as it most resembles other 1.1.1-work-a-like ssl APIs
	# supported by important vendors such as AWS-LC.
	- { name: openssl, version: 1.1.1w }
	- { name: openssl, version: 3.0.22 }
	- { name: openssl, version: 3.4.7 }
	- { name: openssl, version: 3.5.8 }
	- { name: openssl, version: 3.6.4 }
	- { name: openssl, version: 4.0.2 }
	## AWS-LC
	- { name: aws-lc, version: 5.5.0 }
	env:
	SSLLIB_VER: ${{ matrix.ssllib.version }}
	MULTISSL_DIR: ${{ github.workspace }}/multissl
	SSLLIB_DIR: ${{ github.workspace }}/multissl/${{ matrix.ssllib.name }}/${{ matrix.ssllib.version }}
	LD_LIBRARY_PATH: ${{ github.workspace }}/multissl/${{ matrix.ssllib.name }}/${{ matrix.ssllib.version }}/lib
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- name: Runner image version
	run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
	- name: Register gcc problem matcher
	run: echo "::add-matcher::.github/problem-matchers/gcc.json"
	- name: Install dependencies
	run: sudo ./.github/workflows/posix-deps-apt.sh
	- name: 'Restore SSL library build'
	id: cache-ssl-lib
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: ./multissl/${{ matrix.ssllib.name }}/${{ matrix.ssllib.version }}
	key: ${{ matrix.os }}-multissl-${{ matrix.ssllib.name }}-${{ matrix.ssllib.version }}
	- name: Install SSL Library
	if: steps.cache-ssl-lib.outputs.cache-hit != 'true'
	run: \|
	python3 Tools/ssl/multissltests.py \
	--steps=library \
	--base-directory "$MULTISSL_DIR" \
	'--${{ matrix.ssllib.name }}' '${{ matrix.ssllib.version }}' \
	--system Linux
	- name: Configure CPython
	run: \|
	./configure CFLAGS="-fdiagnostics-format=json" \
	--config-cache \
	--enable-slower-safety \
	--with-pydebug \
	--with-openssl="$SSLLIB_DIR" \
	--with-builtin-hashlib-hashes=blake2 \
	--with-ssl-default-suites=openssl
	- name: Build CPython
	run: make -j4
	- name: Display build info
	run: make pythoninfo
	- name: Verify python is linked to the right lib
	run: \|
	./python -c 'import ssl; print(ssl.OPENSSL_VERSION)' \
	\| grep -iE '${{ matrix.ssllib.name }}.*${{ matrix.ssllib.version }}'
	- name: SSL tests
	run: ./python Lib/test/ssltests.py

	build-android:
	name: Android (${{ matrix.arch }})
	needs: build-context
	if: needs.build-context.outputs.run-android == 'true'
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	include:
	- arch: aarch64
	runs-on: macos-26
	- arch: x86_64
	runs-on: ubuntu-26.04

	runs-on: ${{ matrix.runs-on }}
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- name: Build and test
	run: python3 Platforms/Android ci --fast-ci ${{ matrix.arch }}-linux-android

	build-ios:
	name: iOS
	needs: build-context
	if: needs.build-context.outputs.run-ios == 'true'
	timeout-minutes: 60
	runs-on: macos-26
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false

	- name: Build and test
	run: python3 Platforms/Apple ci iOS --fast-ci

	build-emscripten:
	name: 'Emscripten'
	needs: build-context
	if: needs.build-context.outputs.run-emscripten == 'true'
	uses: ./.github/workflows/reusable-emscripten.yml

	build-wasi:
	name: 'WASI'
	needs: build-context
	if: needs.build-context.outputs.run-wasi == 'true'
	uses: ./.github/workflows/reusable-wasi.yml

	test-hypothesis:
	name: "Hypothesis tests on Ubuntu"
	runs-on: ubuntu-26.04
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	env:
	OPENSSL_VER: 3.5.8
	PYTHONSTRICTEXTENSIONBUILD: 1
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- name: Register gcc problem matcher
	run: echo "::add-matcher::.github/problem-matchers/gcc.json"
	- name: Install dependencies
	run: sudo ./.github/workflows/posix-deps-apt.sh
	- name: Configure OpenSSL env vars
	run: \|
	echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> "$GITHUB_ENV"
	echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> "$GITHUB_ENV"
	echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> "$GITHUB_ENV"
	- name: 'Restore OpenSSL build'
	id: cache-openssl
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: ./multissl/openssl/${{ env.OPENSSL_VER }}
	key: ${{ runner.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
	- name: Install OpenSSL
	if: steps.cache-openssl.outputs.cache-hit != 'true'
	run: python3 Tools/ssl/multissltests.py --steps=library --base-directory "$MULTISSL_DIR" --openssl "$OPENSSL_VER" --system Linux
	- name: Setup directory envs for out-of-tree builds
	run: \|
	echo "CPYTHON_RO_SRCDIR=$(realpath -m "${GITHUB_WORKSPACE}"/../cpython-ro-srcdir)" >> "$GITHUB_ENV"
	echo "CPYTHON_BUILDDIR=$(realpath -m "${GITHUB_WORKSPACE}"/../cpython-builddir)" >> "$GITHUB_ENV"
	- name: Create directories for read-only out-of-tree builds
	run: mkdir -p "$CPYTHON_RO_SRCDIR" "$CPYTHON_BUILDDIR"
	- name: Bind mount sources read-only
	run: sudo mount --bind -o ro "$GITHUB_WORKSPACE" "$CPYTHON_RO_SRCDIR"
	- name: Runner image version
	run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
	- name: Configure CPython out-of-tree
	working-directory: ${{ env.CPYTHON_BUILDDIR }}
	run: \|
	../cpython-ro-srcdir/configure \
	--config-cache \
	--with-pydebug \
	--enable-slower-safety \
	--with-openssl="$OPENSSL_DIR"
	- name: Build CPython out-of-tree
	working-directory: ${{ env.CPYTHON_BUILDDIR }}
	run: make -j4
	- name: Display build info
	working-directory: ${{ env.CPYTHON_BUILDDIR }}
	run: make pythoninfo
	- name: Remount sources writable for tests
	# some tests write to srcdir, lack of pyc files slows down testing
	run: sudo mount "$CPYTHON_RO_SRCDIR" -oremount,rw
	- name: Setup directory envs for out-of-tree builds
	run: \|
	echo "CPYTHON_BUILDDIR=$(realpath -m "${GITHUB_WORKSPACE}"/../cpython-builddir)" >> "$GITHUB_ENV"
	- name: "Create hypothesis venv"
	working-directory: ${{ env.CPYTHON_BUILDDIR }}
	run: \|
	VENV_LOC=$(realpath -m .)/hypovenv
	VENV_PYTHON=$VENV_LOC/bin/python
	echo "HYPOVENV=${VENV_LOC}" >> "$GITHUB_ENV"
	echo "VENV_PYTHON=${VENV_PYTHON}" >> "$GITHUB_ENV"
	./python -m venv "$VENV_LOC" && "$VENV_PYTHON" -m pip install -r "${GITHUB_WORKSPACE}/Tools/requirements-hypothesis.txt"
	- name: 'Restore Hypothesis database'
	id: cache-hypothesis-database
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: ${{ env.CPYTHON_BUILDDIR }}/.hypothesis/
	key: hypothesis-database-${{ github.head_ref \|\| github.run_id }}
	restore-keys: \|
	hypothesis-database-
	- name: "Run tests"
	working-directory: ${{ env.CPYTHON_BUILDDIR }}
	run: \|
	# Most of the excluded tests are slow test suites with no property tests
	#
	# (GH-104097) test_sysconfig is skipped because it has tests that are
	# failing when executed from inside a virtual environment.
	"${VENV_PYTHON}" -m test \
	-W \
	--slowest \
	-j4 \
	--timeout 900 \
	-x test_asyncio \
	-x test_multiprocessing_fork \
	-x test_multiprocessing_forkserver \
	-x test_multiprocessing_spawn \
	-x test_concurrent_futures \
	-x test_socket \
	-x test_subprocess \
	-x test_signal \
	-x test_sysconfig
	- uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
	if: always()
	with:
	name: hypothesis-example-db
	path: ${{ env.CPYTHON_BUILDDIR }}/.hypothesis/examples/

	build-asan:
	name: 'Address sanitizer'
	runs-on: ${{ matrix.os }}
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-26.04]
	env:
	OPENSSL_VER: 3.5.8
	PYTHONSTRICTEXTENSIONBUILD: 1
	ASAN_OPTIONS: detect_leaks=0:allocator_may_return_null=1:handle_segv=0
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- name: Runner image version
	run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
	- name: Register gcc problem matcher
	run: echo "::add-matcher::.github/problem-matchers/gcc.json"
	- name: Install dependencies
	run: sudo ./.github/workflows/posix-deps-apt.sh
	- name: Configure OpenSSL env vars
	run: \|
	echo "MULTISSL_DIR=${GITHUB_WORKSPACE}/multissl" >> "$GITHUB_ENV"
	echo "OPENSSL_DIR=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}" >> "$GITHUB_ENV"
	echo "LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/multissl/openssl/${OPENSSL_VER}/lib" >> "$GITHUB_ENV"
	- name: 'Restore OpenSSL build'
	id: cache-openssl
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: ./multissl/openssl/${{ env.OPENSSL_VER }}
	key: ${{ matrix.os }}-multissl-openssl-${{ env.OPENSSL_VER }}
	- name: Install OpenSSL
	if: steps.cache-openssl.outputs.cache-hit != 'true'
	run: python3 Tools/ssl/multissltests.py --steps=library --base-directory "$MULTISSL_DIR" --openssl "$OPENSSL_VER" --system Linux
	- name: Configure CPython
	run: ./configure --config-cache --with-address-sanitizer --without-pymalloc --with-openssl="$OPENSSL_DIR"
	- name: Build CPython
	run: make -j4
	- name: Display build info
	run: make pythoninfo
	- name: Tests
	run: xvfb-run make ci

	build-san:
	# ${{ '' } is a hack to nest jobs under the same sidebar category.
	name: Sanitizers${{ '' }} # zizmor: ignore[obfuscation]
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	strategy:
	fail-fast: false
	matrix:
	check-name:
	- Thread
	free-threading:
	- false
	- true
	sanitizer:
	- TSan
	include:
	- check-name: Undefined behavior
	sanitizer: UBSan
	free-threading: false
	uses: ./.github/workflows/reusable-san.yml
	with:
	sanitizer: ${{ matrix.sanitizer }}
	free-threading: ${{ matrix.free-threading }}

	cross-build-linux:
	name: Cross build Linux
	runs-on: ubuntu-26.04
	timeout-minutes: 60
	needs: build-context
	if: needs.build-context.outputs.run-ubuntu == 'true'
	steps:
	- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	with:
	persist-credentials: false
	- name: Runner image version
	run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV"
	- name: Register gcc problem matcher
	run: echo "::add-matcher::.github/problem-matchers/gcc.json"
	- name: Set build dir
	run:
	# an absolute path outside of the working directoy
	echo "BUILD_DIR=$(realpath ${{ github.workspace }}/../build)" >> "$GITHUB_ENV"
	- name: Install dependencies
	run: sudo ./.github/workflows/posix-deps-apt.sh
	- name: Configure host build
	run: ./configure --prefix="$BUILD_DIR/host-python"
	- name: Install host Python
	run: make -j8 install
	- name: Run test subset with host build
	run: \|
	"$BUILD_DIR/host-python/bin/python3" -m test test_sysconfig test_site test_embed
	- name: Configure cross build
	run: ./configure --prefix="$BUILD_DIR/cross-python" --with-build-python="$BUILD_DIR/host-python/bin/python3"
	- name: Install cross Python
	run: make -j8 install
	- name: Display build info
	run: \|
	"$BUILD_DIR/cross-python/bin/python3" -m test.pythoninfo
	- name: Run test subset with host build
	run: \|
	"$BUILD_DIR/cross-python/bin/python3" -m test test_sysconfig test_site test_embed

	cifuzz:
	# ${{ '' } is a hack to nest jobs under the same sidebar category.
	name: CIFuzz${{ '' }} # zizmor: ignore[obfuscation]
	needs: build-context
	if: >-
	needs.build-context.outputs.run-ci-fuzz == 'true'
	\|\| needs.build-context.outputs.run-ci-fuzz-stdlib == 'true'
	permissions:
	contents: read
	security-events: write
	strategy:
	fail-fast: false
	matrix:
	sanitizer:
	- address
	oss-fuzz-project-name:
	- cpython3
	- python3-libraries
	include:
	- sanitizer: undefined
	oss-fuzz-project-name: cpython3
	- sanitizer: memory
	oss-fuzz-project-name: cpython3
	exclude:
	# Note that the 'no-exclude' sentinel below is to prevent
	# an empty string value from excluding all jobs and causing
	# GHA to create a 'default' matrix entry with all empty values.
	- oss-fuzz-project-name: >-
	${{
	needs.build-context.outputs.run-ci-fuzz == 'true'
	&& 'no-exclude'
	\|\| 'cpython3'
	}}
	- oss-fuzz-project-name: >-
	${{
	needs.build-context.outputs.run-ci-fuzz-stdlib == 'true'
	&& 'no-exclude'
	\|\| 'python3-libraries'
	}}
	uses: ./.github/workflows/reusable-cifuzz.yml
	with:
	oss-fuzz-project-name: ${{ matrix.oss-fuzz-project-name }}
	sanitizer: ${{ matrix.sanitizer }}

	all-required-green: # This job does nothing and is only used for the branch protection
	name: All required checks pass
	runs-on: ubuntu-latest
	timeout-minutes: 5
	needs:
	- build-context # Transitive dependency, needed to access `run-tests` value
	- check-docs
	- check-autoconf-regen
	- check-generated-files
	- check-c-api-docs
	- build-windows
	- build-windows-msi
	- build-macos
	- build-ubuntu
	- build-ubuntu-installed
	- build-ubuntu-ssltests
	- build-ios
	- build-emscripten
	- build-wasi
	- test-hypothesis
	- build-asan
	- build-san
	- cross-build-linux
	- cifuzz
	if: always()

	steps:
	- name: Check whether the needed jobs succeeded or failed
	uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe
	with:
	allowed-failures: >-
	build-android,
	build-emscripten,
	build-windows-msi,
	build-ubuntu-ssltests,
	test-hypothesis,
	cifuzz,
	allowed-skips: >-
	${{ !fromJSON(needs.build-context.outputs.run-docs) && 'check-docs,' \|\| '' }}
	${{
	needs.build-context.outputs.run-tests != 'true'
	&& '
	check-autoconf-regen,
	check-generated-files,
	'
	\|\| ''
	}}
	${{
	!fromJSON(needs.build-context.outputs.run-tests)
	&& !fromJSON(needs.build-context.outputs.run-docs)
	&& 'check-c-api-docs,'
	\|\| ''
	}}
	${{ !fromJSON(needs.build-context.outputs.run-windows-tests) && 'build-windows,' \|\| '' }}
	${{
	!fromJSON(needs.build-context.outputs.run-ci-fuzz)
	&& !fromJSON(needs.build-context.outputs.run-ci-fuzz-stdlib)
	&& 'cifuzz,' \|\|
	''
	}}
	${{ !fromJSON(needs.build-context.outputs.run-macos) && 'build-macos,' \|\| '' }}
	${{
	!fromJSON(needs.build-context.outputs.run-ubuntu)
	&& '
	build-ubuntu,
	build-ubuntu-installed,
	build-ubuntu-ssltests,
	test-hypothesis,
	build-asan,
	build-san,
	cross-build-linux,
	'
	\|\| ''
	}}
	${{ !fromJSON(needs.build-context.outputs.run-android) && 'build-android,' \|\| '' }}
	${{ !fromJSON(needs.build-context.outputs.run-ios) && 'build-ios,' \|\| '' }}
	${{ !fromJSON(needs.build-context.outputs.run-emscripten) && 'build-emscripten,' \|\| '' }}
	${{ !fromJSON(needs.build-context.outputs.run-wasi) && 'build-wasi,' \|\| '' }}
	jobs: ${{ toJSON(needs) }}

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[3.15] gh-155648: Write the empty and placeholder IDLE tests (GH-156260) #208757

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[3.15] gh-155648: Write the empty and placeholder IDLE tests (GH-156260) #208757

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Workflow file for this run