Fix & refactor Huffman repeat tables for dictionaries #1858

Workflow file for this run

.github/workflows/dev-short-tests.yml at e9b1d4a

	name: dev-short-tests
	# Faster tests: mostly build tests, along with some other
	# misc tests

	concurrency:
	group: fast-${{ github.ref }}
	cancel-in-progress: true

	on:
	pull_request:
	branches: [ dev, release, actionsTest ]

	permissions: read-all

	jobs:
	linux-kernel:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: linux kernel, library + build + test
	run: make -C contrib/linux-kernel test CFLAGS="-Werror -Wunused-const-variable -Wunused-but-set-variable"

	benchmarking:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: make benchmarking
	run: make benchmarking

	check-32bit: # designed to catch https://github.com/facebook/zstd/issues/2428
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: make check on 32-bit
	run: \|
	sudo apt update
	APT_PACKAGES="gcc-multilib" make apt-install
	CFLAGS="-m32 -O1 -fstack-protector" make check V=1

	check-x32:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: make check on x32 ABI # https://en.wikipedia.org/wiki/X32_ABI
	env:
	CHECK_CONSTRAINED_MEM: true
	run: \|
	sudo apt update
	APT_PACKAGES="gcc-multilib" make apt-install
	CFLAGS="-mx32 -O1 -fstack-protector" make check V=1

	build-c89:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: ensure zstd can be build with c89/c90 compilers (+ long long support + variadic macros)
	run: \|
	make c89build V=1

	build-zstd-dll:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: build zstd bin against a dynamic lib (debuglevel for more dependencies)
	run: \|
	make -C lib lib-mt-release
	DEBUGLEVEL=2 make -C programs zstd-dll

	gcc-7-libzstd:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: gcc-7 + libzstdmt compilation
	# See https://askubuntu.com/a/1428822
	run: \|
	echo "deb [arch=amd64] http://archive.ubuntu.com/ubuntu focal main universe" \| sudo tee -a /etc/apt/sources.list
	sudo apt-get -qqq update
	make gcc7install
	CC=gcc-7 CFLAGS=-Werror make -j all
	make clean
	LDFLAGS=-Wl,--no-undefined make -C lib libzstd-mt

	# candidate test (to check) : underlink test
	# LDFLAGS=-Wl,--no-undefined : will make the linker fail if dll is underlinked

	cmake-build-and-test-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: cmake build and test check
	run: \|
	FUZZERTEST=-T1mn ZSTREAM_TESTTIME=-T1mn make cmakebuild
	cp -r ./ "../zstd source"
	cd "../zstd source"
	FUZZERTEST=-T1mn ZSTREAM_TESTTIME=-T1mn make cmakebuild

	cpp-gnu90-c99-compatibility:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: C++, gnu90 and c99 compatibility
	run: \|
	make cxxtest
	make clean
	make gnu90build
	make clean
	make c99build
	make clean
	make travis-install # just ensures `make install` works

	mingw-cross-compilation:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: mingw cross-compilation
	run: \|
	# sudo update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix; (doesn't work)
	sudo apt-get -qqq update
	sudo apt-get install gcc-mingw-w64
	CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ CFLAGS="-Werror -O1" make zstd

	armbuild:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: ARM Build Test
	run: \|
	sudo apt-get -qqq update
	make arminstall
	make armbuild

	bourne-shell:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Bourne shell compatibility (shellcheck)
	run: \|
	wget https://github.com/koalaman/shellcheck/releases/download/v0.7.1/shellcheck-v0.7.1.linux.x86_64.tar.xz
	tar -xf shellcheck-v0.7.1.linux.x86_64.tar.xz
	shellcheck-v0.7.1/shellcheck --shell=sh --severity=warning --exclude=SC2010 tests/playTests.sh

	zlib-wrapper:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: zlib wrapper test
	run: \|
	sudo apt-get -qqq update
	make valgrindinstall
	make -C zlibWrapper test
	make -C zlibWrapper test-valgrind

	lz4-threadpool-libs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: LZ4, thread pool, and libs build testslib wrapper test
	run: \|
	make lz4install
	make -C tests test-lz4
	make check < /dev/null \| tee # mess with lz4 console detection
	make clean
	make -C tests test-pool
	make clean
	bash tests/libzstd_builds.sh

	gcc-make-tests-32bit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Make all, 32bit mode
	run: \|
	sudo apt-get -qqq update
	make libc6install
	CFLAGS="-Werror -m32" make -j all32

	gcc-8-make:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: gcc-8 build
	# See https://askubuntu.com/a/1428822
	run: \|
	echo "deb [arch=amd64] http://archive.ubuntu.com/ubuntu focal main universe" \| sudo tee -a /etc/apt/sources.list
	sudo apt-get -qqq update
	make gcc8install
	CC=gcc-8 CFLAGS="-Werror" make -j all

	make-external-compressors:
	strategy:
	matrix:
	include:
	- name: "no external compressors"
	flags: "HAVE_ZLIB=0 HAVE_LZ4=0 HAVE_LZMA=0"
	- name: "only zlib"
	flags: "HAVE_ZLIB=1 HAVE_LZ4=0 HAVE_LZMA=0"
	- name: "only lz4"
	flags: "HAVE_ZLIB=0 HAVE_LZ4=1 HAVE_LZMA=0"
	- name: "only lzma"
	flags: "HAVE_ZLIB=0 HAVE_LZ4=0 HAVE_LZMA=1"
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Build with ${{matrix.name}}
	run: ${{matrix.flags}} make zstd


	implicit-fall-through:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: -Wimplicit-fallthrough build
	run: \|
	make clean
	CC=gcc MOREFLAGS="-Werror -Wimplicit-fallthrough=2 -O0" make -C lib -j libzstd.a ZSTD_LEGACY_SUPPORT=0
	make clean
	CC=clang MOREFLAGS="-Werror -Wimplicit-fallthrough -O0" make -C lib -j libzstd.a ZSTD_LEGACY_SUPPORT=0

	meson-linux:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Install packages
	run: \|
	sudo apt-get update
	sudo apt-get -y install build-essential python3-pip ninja-build liblz4-dev
	pip install --pre meson
	- name: Build with Meson
	run: \|
	meson setup \
	--buildtype=debugoptimized \
	-Db_lundef=false \
	-Dauto_features=enabled \
	-Dbin_programs=true \
	-Dbin_tests=true \
	-Dbin_contrib=true \
	-Ddefault_library=both \
	build/meson builddir
	ninja -C builddir/
	meson test -C builddir/ --print-errorlogs
	meson install -C builddir --destdir staging/

	meson-windows:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Install packages
	run: pip install --pre meson
	- name: Initialize the MSVC dev command prompt
	uses: ilammy/msvc-dev-cmd@cec98b9d092141f74527d0afa6feb2af698cfe89
	- name: Configure with Meson
	run: \|
	meson setup build/meson/ builddir -Dbin_tests=true -Dbin_programs=true -Dbin_contrib=true
	- name: Build with Meson
	run: \|
	ninja -C builddir/
	- name: Test with Meson
	run: \|
	meson test -C builddir/ --print-errorlogs
	- name: Install with Meson
	run: \|
	meson install -C builddir --destdir staging/

	cmake-visual-2022:
	strategy:
	matrix:
	include:
	- generator: "Visual Studio 17 2022"
	flags: "-A x64"
	- generator: "Visual Studio 17 2022"
	flags: "-A Win32"
	- generator: "MinGW Makefiles"
	- generator: "Visual Studio 17 2022"
	flags: "-T ClangCL"
	runs-on: windows-2022
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Add MSBuild to PATH
	uses: microsoft/setup-msbuild@1ff57057b5cfdc39105cd07a01d78e9b0ea0c14c # tag=v1.3
	- name: Build
	working-directory: ${{env.GITHUB_WORKSPACE}}
	run: \|
	cd build\cmake
	mkdir build
	cd build
	cmake.exe -G "${{matrix.generator}}" ${{matrix.flags}} ..
	cmake.exe --build .

	msbuild-visual-studio:
	strategy:
	fail-fast: false # 'false' means Don't stop matrix workflows even if some matrix failed.
	matrix:
	include: [
	{ name: "VS 2022 x64 Debug", platform: x64, configuration: Debug, toolset: v143, runner: "windows-2022", arch: "" },
	{ name: "VS 2022 Win32 Debug", platform: Win32, configuration: Debug, toolset: v143, runner: "windows-2022", arch: "" },
	{ name: "VS 2022 x64 Release", platform: x64, configuration: Release, toolset: v143, runner: "windows-2022", arch: ""},
	{ name: "VS 2022 Win32 Release", platform: Win32, configuration: Release, toolset: v143, runner: "windows-2022", arch: ""},
	{ name: "VS 2019 x64 Release", platform: Win32, configuration: Release, toolset: v142, runner: "windows-2019", arch: ""},
	{ name: "VS 2019 Win32 Release", platform: x64, configuration: Release, toolset: v142, runner: "windows-2019", arch: ""},
	{ name: "VS 2022 x64 Release AVX2", platform: x64, configuration: Release, toolset: v143, runner: "windows-2022", arch: "AdvancedVectorExtensions2" },
	]
	runs-on: ${{matrix.runner}}
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Add MSBuild to PATH
	uses: microsoft/setup-msbuild@1ff57057b5cfdc39105cd07a01d78e9b0ea0c14c # tag=v1.3
	- name: Build ${{matrix.name}}
	working-directory: ${{env.GITHUB_WORKSPACE}}
	# See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
	if: ${{ matrix.arch == '' }}
	run: >
	msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=${{matrix.toolset}}
	/t:Clean,Build /p:Platform=${{matrix.platform}} /p:Configuration=${{matrix.configuration}} /warnaserror
	- name: Build ${{matrix.name}}
	working-directory: ${{env.GITHUB_WORKSPACE}}
	# See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
	if: ${{ matrix.arch != '' }}
	run: >
	msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=${{matrix.toolset}}
	/t:Clean,Build /p:Platform=${{matrix.platform}} /p:Configuration=${{matrix.configuration}} /warnaserror
	/p:InstructionSet=${{matrix.arch}}

	# This tests that we don't accidentally grow the size too much.
	# If the size grows intentionally, you can raise these numbers.
	# But we do need to think about binary size, since it is a concern.
	libzstd-size:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: libzstd size test
	run: \|
	make clean && make -j -C lib libzstd && ./tests/check_size.py lib/libzstd.so 1100000
	make clean && make -j -C lib libzstd ZSTD_LIB_COMPRESSION=0 ZSTD_LIB_DICTBUILDER=0 && ./tests/check_size.py lib/libzstd.so 400000
	make clean && make -j -C lib libzstd ZSTD_LIB_MINIFY=1 && ./tests/check_size.py lib/libzstd.so 300000
	make clean && make -j -C lib libzstd ZSTD_LIB_MINIFY=1 ZSTD_LIB_COMPRESSION=0 ZSTD_LIB_DICTBUILDER=0 && ./tests/check_size.py lib/libzstd.so 80000

	minimal-decompressor-macros:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: minimal decompressor macros
	run: \|
	make clean && make -j all ZSTD_LIB_MINIFY=1 MOREFLAGS="-Werror"
	make clean && make check ZSTD_LIB_MINIFY=1 MOREFLAGS="-Werror"
	make clean && make -j all MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X1 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT"
	make clean && make check MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X1 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT"
	make clean && make -j all MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X2 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG"
	make clean && make check MOREFLAGS="-Werror -DHUF_FORCE_DECOMPRESS_X2 -DZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG"
	make clean && make -j all MOREFLAGS="-Werror -DZSTD_NO_INLINE -DZSTD_STRIP_ERROR_STRINGS"
	make clean && make check MOREFLAGS="-Werror -DZSTD_NO_INLINE -DZSTD_STRIP_ERROR_STRINGS"
	make clean && make check ZSTD_LIB_EXCLUDE_COMPRESSORS_DFAST_AND_UP=1 MOREFLAGS="-Werror"
	make clean && make check ZSTD_LIB_EXCLUDE_COMPRESSORS_GREEDY_AND_UP=1 MOREFLAGS="-Werror"

	dynamic-bmi2:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: dynamic bmi2 tests
	run: \|
	make clean && make -j check MOREFLAGS="-O0 -Werror -mbmi2"
	make clean && make -j check MOREFLAGS="-O0 -Werror -DDYNAMIC_BMI2=1"
	make clean && make -j check MOREFLAGS="-O0 -Werror -DDYNAMIC_BMI2=1 -mbmi2"
	make clean && make -j check MOREFLAGS="-O0 -Werror -DDYNAMIC_BMI2=0"
	make clean && make -j check MOREFLAGS="-O0 -Werror -DDYNAMIC_BMI2=0 -mbmi2"

	test-variants:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: make all variants & validate
	run: \|
	make -j -C programs allVariants MOREFLAGS=-O0
	./tests/test-variants.sh

	qemu-consistency:
	name: QEMU ${{ matrix.name }}
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false # 'false' means Don't stop matrix workflows even if some matrix failed.
	matrix:
	include: [
	{ name: ARM, xcc_pkg: gcc-arm-linux-gnueabi, xcc: arm-linux-gnueabi-gcc, xemu_pkg: qemu-system-arm, xemu: qemu-arm-static },
	{ name: ARM64, xcc_pkg: gcc-aarch64-linux-gnu, xcc: aarch64-linux-gnu-gcc, xemu_pkg: qemu-system-arm, xemu: qemu-aarch64-static },
	{ name: PPC, xcc_pkg: gcc-powerpc-linux-gnu, xcc: powerpc-linux-gnu-gcc, xemu_pkg: qemu-system-ppc, xemu: qemu-ppc-static },
	{ name: PPC64LE, xcc_pkg: gcc-powerpc64le-linux-gnu, xcc: powerpc64le-linux-gnu-gcc, xemu_pkg: qemu-system-ppc, xemu: qemu-ppc64le-static },
	{ name: S390X, xcc_pkg: gcc-s390x-linux-gnu, xcc: s390x-linux-gnu-gcc, xemu_pkg: qemu-system-s390x, xemu: qemu-s390x-static },
	{ name: MIPS, xcc_pkg: gcc-mips-linux-gnu, xcc: mips-linux-gnu-gcc, xemu_pkg: qemu-system-mips, xemu: qemu-mips-static },
	{ name: M68K, xcc_pkg: gcc-m68k-linux-gnu, xcc: m68k-linux-gnu-gcc, xemu_pkg: qemu-system-m68k, xemu: qemu-m68k-static },
	]
	env: # Set environment variables
	XCC: ${{ matrix.xcc }}
	XEMU: ${{ matrix.xemu }}
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: apt update & install
	run: \|
	sudo apt-get update
	sudo apt-get install gcc-multilib g++-multilib qemu-utils qemu-user-static
	sudo apt-get install ${{ matrix.xcc_pkg }} ${{ matrix.xemu_pkg }}
	- name: Environment info
	run: \|
	echo && which $XCC
	echo && $XCC --version
	echo && $XCC -v # Show built-in specs
	echo && which $XEMU
	echo && $XEMU --version
	- name: ARM
	if: ${{ matrix.name == 'ARM' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: ARM64
	if: ${{ matrix.name == 'ARM64' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: PPC
	if: ${{ matrix.name == 'PPC' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: PPC64LE
	if: ${{ matrix.name == 'PPC64LE' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: S390X
	if: ${{ matrix.name == 'S390X' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: MIPS
	if: ${{ matrix.name == 'MIPS' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check
	- name: M68K
	if: ${{ matrix.name == 'M68K' }}
	run: \|
	LDFLAGS="-static" CC=$XCC QEMU_SYS=$XEMU make clean check

	mingw-short-test:
	runs-on: windows-latest
	strategy:
	fail-fast: false # 'false' means Don't stop matrix workflows even if some matrix failed.
	matrix:
	include: [
	{ compiler: gcc, msystem: MINGW32, cflags: "-Werror"},
	{ compiler: gcc, msystem: MINGW64, cflags: "-Werror"},
	{ compiler: clang, msystem: MINGW64, cflags: "--target=x86_64-w64-mingw32 -Werror -Wconversion -Wno-sign-conversion -Wno-unused-command-line-argument"},
	]
	defaults:
	run:
	shell: msys2 {0}
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- uses: msys2/setup-msys2@5beef6d11f48bba68b9eb503e3adc60b23c0cc36 # tag=v2
	with:
	msystem: ${{ matrix.msystem }}
	install: make diffutils
	update: true
	# Based on https://ariya.io/2020/07/on-github-actions-with-msys2
	- name: install mingw gcc i686
	if: ${{ (matrix.msystem == 'MINGW32') && (matrix.compiler == 'gcc') }}
	run: pacman --noconfirm -S mingw-w64-i686-gcc
	- name: install mingw gcc x86_64
	if: ${{ (matrix.msystem == 'MINGW64') && (matrix.compiler == 'gcc') }}
	run: pacman --noconfirm -S mingw-w64-x86_64-gcc
	- name: install mingw clang i686
	if: ${{ (matrix.msystem == 'MINGW32') && (matrix.compiler == 'clang') }}
	run: pacman --noconfirm -S mingw-w64-i686-clang
	- name: install mingw clang x86_64
	if: ${{ (matrix.msystem == 'MINGW64') && (matrix.compiler == 'clang') }}
	run: pacman --noconfirm -S mingw-w64-x86_64-clang
	- name: run mingw tests
	run: \|
	make -v
	export CC=${{ matrix.compiler }}
	$CC --version
	CFLAGS="${{ matrix.cflags }}" make -j allzstd
	echo "Testing $CC ${{ matrix.msystem }}"
	make clean
	MSYS="" make check

	visual-runtime-tests:
	runs-on: windows-latest
	strategy:
	matrix:
	platform: [x64, Win32]
	configuration: [Release]
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Add MSBuild to PATH
	uses: microsoft/setup-msbuild@1ff57057b5cfdc39105cd07a01d78e9b0ea0c14c # tag=v1.3
	- name: Build and run tests
	working-directory: ${{env.GITHUB_WORKSPACE}}
	env:
	ZSTD_BIN: ./zstd.exe
	DATAGEN_BIN: ./datagen.exe
	# See https://docs.microsoft.com/visualstudio/msbuild/msbuild-command-line-reference
	run: \|
	msbuild "build\VS2010\zstd.sln" /m /verbosity:minimal /property:PlatformToolset=v142 /t:Clean,Build /p:Platform=${{matrix.platform}} /p:Configuration=${{matrix.configuration}}
	COPY build\VS2010\bin\${{matrix.platform}}_${{matrix.configuration}}\*.exe tests\
	CD tests
	sh -e playTests.sh
	.\fuzzer.exe -T2m

	# Following instructions at: https://github.com/marketplace/actions/install-cygwin-action
	cygwin-tests:
	runs-on: windows-latest
	steps:
	- run: git config --global core.autocrlf input
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- uses: cygwin/cygwin-install-action@006ad0b0946ca6d0a3ea2d4437677fa767392401 # tag=master
	with:
	platform: x86_64
	packages: >-
	autoconf,
	automake,
	gcc-g++,
	make,
	mingw64-x86_64-gcc-g++,
	patch,
	perl
	- name: cygwin tests
	shell: C:\cygwin\bin\bash.exe --noprofile --norc -eo pipefail '{0}'
	run: >-
	export PATH=/usr/bin:$(cygpath ${SYSTEMROOT})/system32 &&
	export CFLAGS="-Werror -O1" &&
	ls &&
	make -j allzstd &&
	make -C tests fuzzer &&
	./tests/fuzzer.exe -v -T1m

	intel-cet-compatibility:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Build Zstd
	run: \|
	make -j zstd V=1
	readelf -n zstd
	- name: Get Intel SDE
	run: \|
	curl -LO https://downloadmirror.intel.com/684899/sde-external-9.0.0-2021-11-07-lin.tar.xz
	tar xJvf sde-external-9.0.0-2021-11-07-lin.tar.xz
	- name: Configure Permissions
	run: \|
	echo 0 \| sudo tee /proc/sys/kernel/yama/ptrace_scope
	- name: Run Under SDE
	run: \|
	sde-external-9.0.0-2021-11-07-lin/sde -cet -cet-raise 0 -cet-endbr-exe -cet-stderr -cet-abort -- ./zstd -b3

	pkg-config:
	runs-on: ubuntu-latest
	container:
	image: debian:testing
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Install dependencies
	run: \|
	apt -y update
	apt -y install --no-install-recommends gcc libc6-dev make pkg-config
	- name: Build and install
	run: make -C lib install
	- name: Test pkg-config
	run: \|
	cc -Wall -Wextra -Wpedantic -Werror -o simple examples/simple_compression.c $(pkg-config --cflags --libs libzstd)
	./simple LICENSE

	versions-compatibility:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Versions Compatibility Test
	run: \|
	make -C tests versionsTest

	clangbuild:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: make clangbuild
	run: \|
	make clangbuild

	clang-pgo:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Build PGO Zstd with Clang
	env:
	CC: clang-14
	LLVM_PROFDATA: llvm-profdata-14
	run: \|
	make -C programs zstd-pgo
	./programs/zstd -b

	gcc-pgo:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	- name: Build PGO Zstd with GCC
	env:
	CC: gcc
	run: \|
	make -C programs zstd-pgo
	./programs/zstd -b


	# For reference : icc tests
	# icc tests are currently failing on Github Actions, likely to issues during installation stage
	# To be fixed later
	#
	# icc:
	# name: icc-check
	# runs-on: ubuntu-latest
	# steps:
	# - name: install icc
	# run: \|
	# export DEBIAN_FRONTEND=noninteractive
	# sudo apt-get -qqq update
	# sudo apt-get install -y wget build-essential pkg-config cmake ca-certificates gnupg
	# sudo wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
	# sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB
	# sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
	# sudo apt-get update
	# sudo apt-get install -y intel-basekit intel-hpckit
	# - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # tag=v3
	# - name: make check
	# run: \|
	# make CC=/opt/intel/oneapi/compiler/latest/linux/bin/intel64/icc check

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Fix & refactor Huffman repeat tables for dictionaries #1858

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Fix & refactor Huffman repeat tables for dictionaries #1858

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