ci(fuzz): Switch to `alf` for faster fuzzing #3220

Workflow file for this run

	name: CI

	on:
	pull_request:
	branches:
	- 'master'
	push:
	branches-ignore:
	- 'gh-readonly-queue/**'
	workflow_dispatch:
	merge_group:
	types: [checks_requested]

	env:
	RUSTFLAGS: -Dwarnings

	jobs:
	build_and_test:
	if: github.event_name != 'pull_request' \|\| github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
	strategy:
	matrix:
	os: [ubuntu-latest, macOS-latest, windows-latest]
	rustalias: [stable, nightly, msrv]
	feature_flag: ["--all-features", "--no-default-features", ""]
	include:
	- rustalias: stable
	rust: stable
	- rustalias: msrv
	rust: '1.73'
	- rustalias: nightly
	rust: nightly
	name: 'Build and test ${{ matrix.feature_flag }}: ${{ matrix.os }}, ${{ matrix.rustalias }}'
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@master

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ matrix.rust }}
	override: true

	- name: Check
	uses: actions-rs/cargo@v1
	with:
	command: check
	args: --all ${{ matrix.feature_flag }} --bins --examples

	- name: Tests
	uses: actions-rs/cargo@v1
	with:
	command: test
	args: --all ${{ matrix.feature_flag }}

	cargo_fmt:
	if: github.event_name != 'pull_request' \|\| github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	components: rustfmt
	- name: fmt
	uses: actions-rs/cargo@v1
	with:
	command: fmt
	args: --all -- --check

	style_and_docs:
	if: github.event_name != 'pull_request' \|\| github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
	strategy:
	matrix:
	feature_flag: ["--all-features", "--no-default-features", ""]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	components: clippy
	- name: clippy
	uses: actions-rs/cargo@v1
	with:
	command: clippy
	args: --all-targets ${{ matrix.feature_flag }} -- -D warnings
	- name: docs
	uses: actions-rs/cargo@v1
	with:
	command: doc
	args: --no-deps ${{ matrix.feature_flag }}

	fuzz_read:
	runs-on: ubuntu-latest
	needs:
	- build_and_test
	- cargo_fmt
	- style_and_docs
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	- name: Install afl
	uses: actions-rs/cargo@v1
	with:
	command: install
	args: cargo-afl
	- name: cargo afl system-config
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: system-config
	- name: compile fuzz
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: build --all-features --manifest-path ${{ github.workspace }}/fuzz_read/Cargo.toml
	- name: run fuzz
	timeout-minutes: 70
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: fuzz -i ${{ github.workspace }}/fuzz_read/in -o out -V 3600 -a binary -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- name: Minimize corpus
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: cmin -i out/default/queue -o out_cmin -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- name: Rename files
	run: \|
	rename 's/:/-/' map/*
	rename 's/:/-/' out_cmin/*
	rename 's/:/-/' out/default/crashes/*
	- name: Upload updated corpus
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_read_corpus
	path: out_cmin/*
	- name: Upload any failure inputs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_read_bad_inputs
	path: out/default/crashes/*
	if-no-files-found: ignore
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- run: sudo apt install rename
	- name: Rename files
	run: rename 's/:/-/' map/*
	- name: Upload coverage report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_read_coverage
	path: map

	fuzz_read_with_no_features:
	runs-on: ubuntu-latest
	needs:
	- build_and_test
	- cargo_fmt
	- style_and_docs
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	- name: Install afl
	uses: actions-rs/cargo@v1
	with:
	command: install
	args: cargo-afl
	- name: cargo afl system-config
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: system-config
	- name: compile fuzz
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: build --manifest-path ${{ github.workspace }}/fuzz_read/Cargo.toml
	- name: run fuzz
	timeout-minutes: 70
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: fuzz -i ${{ github.workspace }}/fuzz_read/in -o out -V 3600 -a binary -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- name: Rename files
	run: \|
	rename 's/:/-/' map/*
	rename 's/:/-/' out/default/crashes/*
	- name: Upload any failure inputs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_read_bad_inputs_no_features
	path: out/default/crashes/*
	if-no-files-found: ignore
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_read/target/debug/fuzz_read
	- run: sudo apt install rename
	- name: Rename files
	run: rename 's/:/-/' map/*
	- name: Upload coverage report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_read_coverage_no_features
	path: map

	fuzz_write:
	runs-on: ubuntu-latest
	needs:
	- build_and_test
	- cargo_fmt
	- style_and_docs
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	- name: Install afl
	uses: actions-rs/cargo@v1
	with:
	command: install
	args: cargo-afl
	- name: cargo afl system-config
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: system-config
	- name: compile fuzz
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: build --all-features --manifest-path ${{ github.workspace }}/fuzz_write/Cargo.toml
	- name: run fuzz
	timeout-minutes: 70
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: fuzz -i ${{ github.workspace }}/fuzz_write/in -o out -V 3600 -a binary -x ${{ github.workspace }}/fuzz_write/fuzz.dict -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- name: Minimize corpus
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: cmin -i out/default/queue -o out_cmin -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- name: Rename files
	run: \|
	rename 's/:/-/' map/*
	rename 's/:/-/' out_cmin/*
	rename 's/:/-/' out/default/crashes/*
	- name: Upload updated corpus
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_write_corpus
	path: out_cmin/*
	- name: Upload any failure inputs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_write_bad_inputs
	path: out/default/crashes/*
	if-no-files-found: ignore
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- run: sudo apt install rename
	- name: Rename files
	run: rename 's/:/-/' map/*
	- name: Upload coverage report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_write_coverage
	path: map

	fuzz_write_with_no_features:
	runs-on: ubuntu-latest
	needs:
	- build_and_test
	- cargo_fmt
	- style_and_docs
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: nightly
	override: true
	- name: Install afl
	uses: actions-rs/cargo@v1
	with:
	command: install
	args: cargo-afl
	- name: cargo afl system-config
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: system-config
	- name: compile fuzz
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: build --all-features --manifest-path ${{ github.workspace }}/fuzz_write/Cargo.toml
	- name: run fuzz
	timeout-minutes: 70
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: fuzz -i ${{ github.workspace }}/fuzz_write/in -o out -V 3600 -a binary -x ${{ github.workspace }}/fuzz_write/fuzz.dict -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- name: Rename files
	run: \|
	rename 's/:/-/' map/*
	rename 's/:/-/' out/default/crashes/*
	- name: Upload any failure inputs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_write_bad_inputs_no_features
	path: out/default/crashes/*
	if-no-files-found: ignore
	- name: Report coverage
	uses: actions-rs/cargo@v1
	with:
	command: afl
	args: showmap -C -i out -o map -- ${{ github.workspace }}/fuzz_write/target/debug/fuzz_write
	- run: sudo apt install rename
	- name: Rename files
	run: rename 's/:/-/' map/*
	- name: Upload coverage report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: fuzz_write_coverage_no_features
	path: map

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ci(fuzz): Switch to `alf` for faster fuzzing #3220

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ci(fuzz): Switch to `alf` for faster fuzzing #3220

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ci(fuzz): Switch to alf for faster fuzzing #3220

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ci(fuzz): Switch to `alf` for faster fuzzing #3220