Add test for buffering behavior of iostreams #246

Workflow file for this run

	# Copyright 2020-2021 Peter Dimov
	# Copyright 2021 Andrey Semashev
	# Copyright 2021 Alexander Grund
	# Copyright 2022 James E. King III
	#
	# Distributed under the Boost Software License, Version 1.0.
	# https://www.boost.org/LICENSE_1_0.txt

	---
	name: CI

	on:
	pull_request:
	push:
	branches:
	- master
	- develop
	- bugfix/**
	- feature/**
	- fix/**
	- pr/**

	concurrency:
	group: ${{format('{0}:{1}', github.repository, github.ref)}}
	cancel-in-progress: true

	env:
	GIT_FETCH_JOBS: 8
	NET_RETRY_COUNT: 5
	B2_CI_VERSION: 1
	B2_VARIANT: debug,release
	B2_LINK: shared,static
	LCOV_BRANCH_COVERAGE: 0
	CODECOV_NAME: Github Actions

	jobs:
	posix:
	defaults:
	run:
	shell: bash

	strategy:
	fail-fast: false
	matrix:
	include:
	# Linux, gcc
	- { compiler: gcc-4.4, cxxstd: '98,0x', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: gcc-4.6, cxxstd: '03,0x', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: gcc-4.7, cxxstd: '03,11', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: gcc-4.8, cxxstd: '03,11', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: gcc-4.9, cxxstd: '03,11', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: gcc-5, cxxstd: '03,11,14,1z', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: gcc-6, cxxstd: '11,14,17', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: gcc-7, cxxstd: '11,14,17', os: ubuntu-20.04 }
	- { compiler: gcc-8, cxxstd: '11,14,17,2a', os: ubuntu-20.04 }
	- { compiler: gcc-9, cxxstd: '11,14,17,2a', os: ubuntu-20.04 }
	- { compiler: gcc-10, cxxstd: '11,14,17,20', os: ubuntu-20.04 }
	- { compiler: gcc-11, cxxstd: '11,14,17,20', os: ubuntu-20.04 }
	- { compiler: gcc-12, cxxstd: '11,14,17,20', os: ubuntu-22.04 }
	- { name: GCC w/ sanitizers, sanitize: yes,
	compiler: gcc-12, cxxstd: '11,14,17,20', os: ubuntu-22.04 }
	- { name: Collect coverage, coverage: yes,
	compiler: gcc-8, cxxstd: '11,14,17,2a', os: ubuntu-20.04, install: 'g++-8-multilib', address-model: '32,64' }

	# Linux, clang
	- { compiler: clang-3.5, cxxstd: '03,11', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: clang-3.6, cxxstd: '11,14', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: clang-3.7, cxxstd: '11,14', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: clang-3.8, cxxstd: '11,14', os: ubuntu-latest, container: 'ubuntu:16.04' }
	- { compiler: clang-3.9, cxxstd: '11,14', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: clang-4.0, cxxstd: '11,14', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: clang-5.0, cxxstd: '11,14,1z', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: clang-6.0, cxxstd: '11,14,17', os: ubuntu-latest, container: 'ubuntu:18.04' }
	- { compiler: clang-7, cxxstd: '11,14,17', os: ubuntu-latest, container: 'ubuntu:18.04' }
	# Note: clang-8 does not fully support C++20, so it is not compatible with some libstdc++ versions in this mode
	- { compiler: clang-8, cxxstd: '11,14,17,2a', os: ubuntu-latest, container: 'ubuntu:18.04', install: 'clang-8 g++-7', gcc_toolchain: 7 }
	- { compiler: clang-9, cxxstd: '11,14,17,2a', os: ubuntu-20.04 }
	- { compiler: clang-10, cxxstd: '11,14,17,20', os: ubuntu-20.04 }
	- { compiler: clang-11, cxxstd: '11,14,17,20', os: ubuntu-20.04 }
	- { compiler: clang-12, cxxstd: '11,14,17,20', os: ubuntu-20.04 }
	# Clang isn't compatible with libstdc++-13, so use the slightly older one
	- { compiler: clang-13, cxxstd: '11,14,17,20', os: ubuntu-22.04, install: 'clang-13 g++-12', gcc_toolchain: 12 }
	- { compiler: clang-14, cxxstd: '11,14,17,20', os: ubuntu-22.04, install: 'clang-14 g++-12', gcc_toolchain: 12 }
	- { compiler: clang-15, cxxstd: '11,14,17,20', os: ubuntu-22.04, install: 'clang-15 g++-12', gcc_toolchain: 12 }
	- { compiler: clang-16, cxxstd: '11,14,17,20,2b', os: ubuntu-latest, container: 'ubuntu:23.04' }
	- { compiler: clang-17, cxxstd: '11,14,17,20,2b', os: ubuntu-latest, container: 'ubuntu:23.10' }
	- { compiler: clang-18, cxxstd: '11,14,17,20,2b', os: ubuntu-latest, container: 'ubuntu:24.04' }

	# libc++
	- { compiler: clang-6.0, cxxstd: '03,11,14', os: ubuntu-latest, container: 'ubuntu:18.04', stdlib: libc++, install: 'clang-6.0 libc++-dev libc++abi-dev' }
	- { compiler: clang-12, cxxstd: '03,11,14,17,20', os: ubuntu-20.04, stdlib: libc++, install: 'clang-12 libc++-12-dev libc++abi-12-dev' }
	- { name: Clang w/ sanitizers, sanitize: yes,
	compiler: clang-14, cxxstd: '03,11,14,17,20', os: ubuntu-22.04, stdlib: libc++, install: 'clang-14 libc++-14-dev libc++abi-14-dev' }

	# OSX, clang
	- { compiler: clang, cxxstd: '11,14,17,20', os: macos-12, sanitize: yes }

	timeout-minutes: 120
	runs-on: ${{matrix.os}}
	container: ${{matrix.container}}
	env: {B2_USE_CCACHE: 1}

	steps:
	- name: Setup environment
	run: \|
	if [ -f "/etc/debian_version" ]; then
	echo "DEBIAN_FRONTEND=noninteractive" >> $GITHUB_ENV
	export DEBIAN_FRONTEND=noninteractive
	fi
	if [ -n "${{matrix.container}}" ] && [ -f "/etc/debian_version" ]; then
	apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
	apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y sudo software-properties-common curl
	# Need (newer) git, and the older Ubuntu container may require requesting the key manually using port 80
	curl -sSL --retry ${NET_RETRY_COUNT:-5} 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0xE1DD270288B4E6030699E45FA1715D88E1DF1F24' \| sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/git-core_ubuntu_ppa.gpg
	for i in {1..${NET_RETRY_COUNT:-3}}; do sudo -E add-apt-repository -y ppa:git-core/ppa && break \|\| sleep 10; done
	apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
	osver=$(lsb_release -sr \| cut -f1 -d.)
	pkgs="g++ git"
	# Ubuntu 22+ has only Python 3 in the repos
	if [ -n "$osver" ] && [ "$osver" -ge "22" ]; then
	pkgs+=" python-is-python3 libpython3-dev"
	else
	pkgs+=" python libpython-dev"
	fi
	apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y $pkgs
	fi
	# For jobs not compatible with ccache, use "ccache: no" in the matrix
	if [[ "${{ matrix.ccache }}" == "no" ]]; then
	echo "B2_USE_CCACHE=0" >> $GITHUB_ENV
	fi
	git config --global pack.threads 0
	! command -v cmake &> /dev/null \|\| echo "B2_FLAGS=--nowide-enable-cmake" >> $GITHUB_ENV

	if [[ "${{matrix.container}}" == "ubuntu:16.04" ]] \|\| [[ "${{matrix.container}}" == "ubuntu:18.04" ]]; then
	# Ubuntu 16/18 can't run Node 20, so stick to older actions: https://github.com/actions/checkout/issues/1590
	echo "GHA_USE_NODE_20=false" >> $GITHUB_ENV
	echo "ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION=true" >> $GITHUB_ENV
	else
	echo "GHA_USE_NODE_20=true" >> $GITHUB_ENV
	fi

	- uses: actions/checkout@v3
	if: env.GHA_USE_NODE_20 == 'false'
	with:
	# For coverage builds fetch the whole history, else only 1 commit using a 'fake ternary'
	fetch-depth: ${{ matrix.coverage && '0' \|\| '1' }}

	- uses: actions/checkout@v4
	if: env.GHA_USE_NODE_20 == 'true'
	with:
	# For coverage builds fetch the whole history, else only 1 commit using a 'fake ternary'
	fetch-depth: ${{ matrix.coverage && '0' \|\| '1' }}

	- name: Cache ccache
	uses: actions/cache@v3
	if: env.B2_USE_CCACHE && env.GHA_USE_NODE_20 == 'false'
	with:
	path: ~/.ccache
	key: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-${{github.sha}}
	restore-keys: \|
	${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-
	${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}

	- name: Cache ccache
	uses: actions/cache@v4
	if: env.B2_USE_CCACHE && env.GHA_USE_NODE_20 == 'true'
	with:
	path: ~/.ccache
	key: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-${{github.sha}}
	restore-keys: \|
	${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-
	${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}

	- name: Fetch Boost.CI
	uses: actions/checkout@v3
	if: env.GHA_USE_NODE_20 == 'false'
	with:
	repository: boostorg/boost-ci
	ref: master
	path: boost-ci-cloned

	- name: Fetch Boost.CI
	uses: actions/checkout@v4
	if: env.GHA_USE_NODE_20 == 'true'
	with:
	repository: boostorg/boost-ci
	ref: master
	path: boost-ci-cloned

	- name: Get CI scripts folder
	run: \|
	# Copy ci folder if not testing Boost.CI
	[[ "$GITHUB_REPOSITORY" =~ "boost-ci" ]] \|\| cp -r boost-ci-cloned/ci .
	rm -rf boost-ci-cloned

	- name: Install packages
	if: startsWith(matrix.os, 'ubuntu')
	run: \|
	SOURCE_KEYS=(${{join(matrix.source_keys, ' ')}})
	SOURCES=(${{join(matrix.sources, ' ')}})
	# Add this by default
	SOURCES+=(ppa:ubuntu-toolchain-r/test)
	for key in "${SOURCE_KEYS[@]}"; do
	for i in {1..$NET_RETRY_COUNT}; do
	keyfilename=$(basename -s .key $key)
	curl -sSL --retry ${NET_RETRY_COUNT:-5} "$key" \| sudo gpg --dearmor > /etc/apt/trusted.gpg.d/${keyfilename} && break \|\| sleep 10
	done
	done
	for source in "${SOURCES[@]}"; do
	for i in {1..$NET_RETRY_COUNT}; do
	sudo add-apt-repository $source && break \|\| sleep 10
	done
	done
	sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
	if [[ -z "${{matrix.install}}" ]]; then
	pkgs="${{matrix.compiler}}"
	pkgs="${pkgs/gcc-/g++-}"
	else
	pkgs="${{matrix.install}}"
	fi
	sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y $pkgs

	- name: Setup GCC Toolchain
	if: matrix.gcc_toolchain
	run: \|
	GCC_TOOLCHAIN_ROOT="$HOME/gcc-toolchain"
	echo "GCC_TOOLCHAIN_ROOT=$GCC_TOOLCHAIN_ROOT" >> $GITHUB_ENV
	if ! command -v dpkg-architecture; then
	apt-get install -y dpkg-dev
	fi
	MULTIARCH_TRIPLET="$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
	mkdir -p "$GCC_TOOLCHAIN_ROOT"
	ln -s /usr/include "$GCC_TOOLCHAIN_ROOT/include"
	ln -s /usr/bin "$GCC_TOOLCHAIN_ROOT/bin"
	mkdir -p "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET"
	ln -s "/usr/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}" "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}"

	- name: Setup multiarch
	if: matrix.multiarch
	run: \|
	sudo apt-get install --no-install-recommends -y binfmt-support qemu-user-static
	sudo docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
	git clone https://github.com/jeking3/bdde.git
	echo "$(pwd)/bdde/bin/linux" >> ${GITHUB_PATH}
	echo "BDDE_DISTRO=${{ matrix.distro }}" >> ${GITHUB_ENV}
	echo "BDDE_EDITION=${{ matrix.edition }}" >> ${GITHUB_ENV}
	echo "BDDE_ARCH=${{ matrix.arch }}" >> ${GITHUB_ENV}
	echo "B2_WRAPPER=bdde" >> ${GITHUB_ENV}

	- name: Setup Boost
	env:
	B2_ADDRESS_MODEL: ${{matrix.address-model}}
	B2_COMPILER: ${{matrix.compiler}}
	B2_CXXSTD: ${{matrix.cxxstd}}
	B2_SANITIZE: ${{matrix.sanitize}}
	B2_STDLIB: ${{matrix.stdlib}}
	run: source ci/github/install.sh

	- name: Setup coverage collection
	if: matrix.coverage
	run: ci/github/codecov.sh "setup"

	- name: Run tests
	if: '!matrix.coverity'
	run: ci/build.sh

	- name: Run tests with simulated no LFS support
	env:
	B2_FLAGS: boost.nowide.lfs=no
	run: ci/build.sh

	- name: Collect coverage
	if: matrix.coverage
	run: ci/codecov.sh "upload"
	env:
	BOOST_CI_CODECOV_IO_UPLOAD: skip

	- name: Upload coverage
	if: matrix.coverage
	uses: codecov/codecov-action@v4
	with:
	disable_search: true
	file: coverage.info
	name: Github Actions
	token: ${{secrets.CODECOV_TOKEN}}
	verbose: true

	- name: Run coverity
	if: matrix.coverity && github.event_name == 'push' && (github.ref_name == 'develop' \|\| github.ref_name == 'master')
	run: ci/github/coverity.sh
	env:
	COVERITY_SCAN_NOTIFICATION_EMAIL: ${{ secrets.COVERITY_SCAN_NOTIFICATION_EMAIL }}
	COVERITY_SCAN_TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}

	MSYS2:
	defaults:
	run:
	shell: msys2 {0}
	strategy:
	fail-fast: false
	matrix:
	include:
	- { sys: MINGW32, compiler: gcc, cxxstd: '03,11,17,20' }
	- { sys: MINGW64, compiler: gcc, cxxstd: '03,11,17,20' }

	runs-on: windows-latest

	steps:
	- uses: actions/checkout@v4

	- name: Setup MSYS2 environment
	uses: msys2/setup-msys2@v2
	with:
	msystem: ${{matrix.sys}}
	update: true
	install: git python
	pacboy: gcc:p cmake:p ninja:p

	- name: Fetch Boost.CI
	uses: actions/checkout@v4
	with:
	repository: boostorg/boost-ci
	ref: master
	path: boost-ci-cloned
	- name: Get CI scripts folder
	run: \|
	# Copy ci folder if not testing Boost.CI
	[[ "$GITHUB_REPOSITORY" =~ "boost-ci" ]] \|\| cp -r boost-ci-cloned/ci .
	rm -rf boost-ci-cloned

	- name: Setup Boost
	env:
	B2_COMPILER: ${{matrix.compiler}}
	B2_CXXSTD: ${{matrix.cxxstd}}
	B2_SANITIZE: ${{matrix.sanitize}}
	B2_STDLIB: ${{matrix.stdlib}}
	run: ci/github/install.sh

	- name: Run tests
	run: ci/build.sh

	# Run also the CMake tests to avoid having to setup another matrix for CMake on MSYS
	- name: Run CMake tests
	run: \|
	cd "$BOOST_ROOT"
	mkdir __build_cmake_test__ && cd __build_cmake_test__
	cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DBOOST_INCLUDE_LIBRARIES=$SELF -DBUILD_SHARED_LIBS=ON -DBUILD_TESTING=ON -DBoost_VERBOSE=ON ..
	cmake --build . --target tests --config Debug -j$B2_JOBS
	ctest --output-on-failure --build-config Debug

	CMake:
	defaults:
	run:
	shell: bash

	strategy:
	fail-fast: false
	matrix:
	include:
	- { os: ubuntu-20.04, build_shared: ON, build_type: Debug, generator: 'Unix Makefiles' }
	- { os: ubuntu-20.04, build_shared: OFF, build_type: Debug, generator: 'Unix Makefiles' }
	- { os: windows-2019, build_shared: ON, build_type: Debug, generator: 'Visual Studio 16 2019' }
	- { os: windows-2019, build_shared: OFF, build_type: Debug, generator: 'Visual Studio 16 2019' }

	timeout-minutes: 120
	runs-on: ${{matrix.os}}

	steps:
	- uses: actions/checkout@v4
	- name: Fetch Boost.CI
	uses: actions/checkout@v4
	with:
	repository: boostorg/boost-ci
	ref: master
	path: boost-ci-cloned
	- name: Get CI scripts folder
	run: \|
	# Copy ci folder if not testing Boost.CI
	[[ "$GITHUB_REPOSITORY" =~ "boost-ci" ]] \|\| cp -r boost-ci-cloned/ci .
	rm -rf boost-ci-cloned
	- name: Setup Boost
	env: {B2_DONT_BOOTSTRAP: 1}
	run: source ci/github/install.sh

	- name: Run CMake tests
	run: \|
	cd "$BOOST_ROOT"
	mkdir __build_cmake_test__ && cd __build_cmake_test__
	cmake -G "${{matrix.generator}}" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DBOOST_INCLUDE_LIBRARIES=$SELF -DBUILD_SHARED_LIBS=${{matrix.build_shared}} -DBUILD_TESTING=ON -DBoost_VERBOSE=ON ..
	cmake --build . --target tests --config ${{matrix.build_type}} -j$B2_JOBS
	ctest --output-on-failure --build-config ${{matrix.build_type}}

	- name: Run CMake subdir tests
	run: \|
	cmake_test_folder="$BOOST_ROOT/libs/$SELF/test/cmake_test" # New unified folder
	[ -d "$cmake_test_folder" ] \|\| cmake_test_folder="$BOOST_ROOT/libs/$SELF/test/cmake_subdir_test"
	cd "$cmake_test_folder"
	mkdir __build_cmake_subdir_test__ && cd __build_cmake_subdir_test__
	cmake -G "${{matrix.generator}}" -DBOOST_CI_INSTALL_TEST=OFF -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DBUILD_SHARED_LIBS=${{matrix.build_shared}} ..
	cmake --build . --config ${{matrix.build_type}} -j$B2_JOBS
	ctest --output-on-failure --build-config ${{matrix.build_type}}

	- name: Install Library
	run: \|
	cd "$BOOST_ROOT"
	mkdir __build_cmake_install_test__ && cd __build_cmake_install_test__
	cmake -G "${{matrix.generator}}" -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DBOOST_INCLUDE_LIBRARIES=$SELF -DBUILD_SHARED_LIBS=${{matrix.build_shared}} -DCMAKE_INSTALL_PREFIX=~/.local -DBoost_VERBOSE=ON -DBoost_DEBUG=ON ..
	cmake --build . --target install --config ${{matrix.build_type}} -j$B2_JOBS
	- name: Run CMake install tests
	run: \|
	cmake_test_folder="$BOOST_ROOT/libs/$SELF/test/cmake_test" # New unified folder
	[ -d "$cmake_test_folder" ] \|\| cmake_test_folder="$BOOST_ROOT/libs/$SELF/test/cmake_install_test"
	cd "$cmake_test_folder"
	mkdir __build_cmake_install_test__ && cd __build_cmake_install_test__
	cmake -G "${{matrix.generator}}" -DBOOST_CI_INSTALL_TEST=ON -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DBUILD_SHARED_LIBS=${{matrix.build_shared}} -DCMAKE_PREFIX_PATH=~/.local ..
	cmake --build . --config ${{matrix.build_type}} -j$B2_JOBS
	ctest --output-on-failure --build-config ${{matrix.build_type}}

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Add test for buffering behavior of iostreams #246

Workflow file

Add test for buffering behavior of iostreams #246

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Workflow file for this run