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s2: Reduce ReadFrom temporary allocations #1265

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s2: Reduce ReadFrom temporary allocations

s2: Reduce ReadFrom temporary allocations #1265

Workflow file for this run

.github/workflows/go.yml at b986391
name: Go
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
permissions: read-all
jobs:
build:
strategy:
matrix:
go-version: [1.20.x, 1.21.x, 1.22.x]
os: [ubuntu-latest, macos-latest, windows-latest]
env:
CGO_ENABLED: 0
runs-on: ${{ matrix.os }}
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: ${{ matrix.go-version }}
- name: Checkout code
uses: actions/checkout@v4
- name: Vet
run: go vet ./...
- name: Test
run: go test ./...
- name: Test Noasm
run: go test -tags=noasm ./...
- name: Test Race 1 CPU
env:
CGO_ENABLED: 1
run: go test -cpu=1 -short -race -v ./...
- name: Test Race 4 CPU
env:
CGO_ENABLED: 1
run: go test -cpu=4 -short -race -v ./...
generate:
strategy:
matrix:
pkg: [s2, zstd, huff0]
runs-on: ubuntu-latest
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.21.x
- name: Checkout code
uses: actions/checkout@v4
- name: Generate
working-directory: ${{ matrix.pkg }}/_generate
run: go generate -v -x
- name: Git Status
run: |
git diff
test -z "$(git status --porcelain)"
build-special:
env:
CGO_ENABLED: 0
runs-on: ubuntu-latest
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.22.x
- name: Checkout code
uses: actions/checkout@v4
- name: fmt
run: diff <(gofmt -d .) <(printf "")
- name: Test 386
run: GOOS=linux GOARCH=386 go test -short ./...
- name: Build s2c
run: go build github.com/klauspost/compress/s2/cmd/s2c && go build github.com/klauspost/compress/s2/cmd/s2d&&./s2c -verify s2c &&./s2d s2c.s2&&rm ./s2c&&rm s2d&&rm s2c.s2
- name: goreleaser deprecation
run: curl -sfL https://git.io/goreleaser | VERSION=v1.20.0 sh -s -- check
- name: goreleaser snapshot
run: curl -sL https://git.io/goreleaser | VERSION=v1.20.0 sh -s -- --snapshot --skip-publish --rm-dist
- name: Test S2 GOAMD64 v3
env:
GOAMD64: v3
shell: bash {0}
run: go test . -test.run=None;if [ $? -eq 0 ]; then go test ./s2/...; else true; fi
- name: Test GOAMD64 v4
env:
GOAMD64: v4
shell: bash {0}
run: go test . -test.run=None;if [ $? -eq 0 ]; then go test ./s2/...; else true; fi
fuzz-s2:
env:
CGO_ENABLED: 0
runs-on: ubuntu-latest
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.22.x
- name: Checkout code
uses: actions/checkout@v4
- name: S2/FuzzDictBlocks
run: go test -run=none -fuzz=FuzzDictBlocks -fuzztime=100000x -test.fuzzminimizetime=10ms ./s2/.
- name: S2/FuzzEncodingBlocks
run: go test -run=none -fuzz=FuzzEncodingBlocks -fuzztime=500000x -test.fuzzminimizetime=10ms ./s2/.
- name: S2/FuzzLZ4Block
run: go test -run=none -fuzz=FuzzLZ4Block -fuzztime=500000x -test.fuzzminimizetime=10ms ./s2/.
- name: S2/FuzzDictBlocks/noasm
run: go test -tags=noasm -run=none -fuzz=FuzzDictBlocks -fuzztime=100000x -test.fuzzminimizetime=10ms ./s2/.
- name: S2/FuzzEncodingBlocks/noasm
run: go test -tags=noasm -run=none -fuzz=FuzzEncodingBlocks -fuzztime=500000x -test.fuzzminimizetime=10ms ./s2/.
- name: S2/FuzzLZ4Block/noasm
run: go test -tags=noasm -run=none -fuzz=FuzzLZ4Block -fuzztime=500000x -test.fuzzminimizetime=10ms ./s2/.
fuzz-zstd:
env:
CGO_ENABLED: 0
runs-on: ubuntu-latest
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.22.x
- name: Checkout code
uses: actions/checkout@v4
- name: zstd/FuzzDecodeAll
run: go test -run=none -fuzz=FuzzDecodeAll -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzDecAllNoBMI2
run: go test -run=none -fuzz=FuzzDecAllNoBMI2 -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzDecoder
run: go test -run=none -fuzz=FuzzDecoder -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzNoBMI2Dec
run: go test -run=none -fuzz=FuzzNoBMI2Dec -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzEncoding
run: cd zstd&&go test -run=none -fuzz=FuzzEncoding -fuzztime=250000x -test.fuzzminimizetime=10ms -fuzz-end=3&&cd ..
- name: zstd/FuzzDecodeAll/noasm
run: go test -tags=noasm -run=none -fuzz=FuzzDecodeAll -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzDecoder/noasm
run: go test -tags=noasm -run=none -fuzz=FuzzDecoder -fuzztime=500000x -test.fuzzminimizetime=10ms ./zstd/.
- name: zstd/FuzzEncoding/noasm
run: cd zstd&&go test -tags=noasm -run=none -fuzz=FuzzEncoding -fuzztime=250000x -test.fuzzminimizetime=10ms -fuzz-end=3&&cd ..
- name: zstd/FuzzEncodingBest
run: cd zstd&&go test -run=none -fuzz=FuzzEncoding -fuzztime=25000x -test.fuzzminimizetime=10ms -fuzz-start=4&&cd ..
fuzz-other:
env:
CGO_ENABLED: 0
runs-on: ubuntu-latest
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.22.x
- name: Checkout code
uses: actions/checkout@v4
- name: flate/FuzzEncoding
run: go test -run=none -fuzz=FuzzEncoding -fuzztime=100000x -test.fuzzminimizetime=10ms ./flate/.
- name: flate/FuzzEncoding/noasm
run: go test -run=none -tags=noasm -fuzz=FuzzEncoding -fuzztime=100000x -test.fuzzminimizetime=10ms ./flate/.
- name: zip/FuzzReader
run: go test -run=none -fuzz=FuzzReader -fuzztime=500000x -test.fuzzminimizetime=10ms ./zip/.
- name: fse/FuzzCompress
run: go test -run=none -fuzz=FuzzCompress -fuzztime=1000000x -test.fuzzminimizetime=10ms ./fse/.
- name: fse/FuzzDecompress
run: go test -run=none -fuzz=FuzzDecompress -fuzztime=1000000x -test.fuzzminimizetime=10ms ./fse/.