Prepare Tokio v1.20.6 #8581

Workflow file for this run

	on:
	push:
	branches: ["master", "tokio-*.x"]
	pull_request:
	branches: ["master", "tokio-*.x"]

	name: CI

	env:
	RUSTFLAGS: -Dwarnings
	RUST_BACKTRACE: 1
	# Change to specific Rust release to pin
	rust_stable: 1.62.1
	rust_nightly: nightly-2022-04-18
	rust_clippy: 1.56.0
	# When updating this, also update:
	# - README.md
	# - tokio/README.md
	# - CONTRIBUTING.md
	# - tokio/Cargo.toml
	# - tokio-util/Cargo.toml
	# - tokio-test/Cargo.toml
	# - tokio-stream/Cargo.toml
	rust_min: 1.49.0

	defaults:
	run:
	shell: bash

	jobs:
	# Depends on all action sthat are required for a "successful" CI run.
	tests-pass:
	name: all systems go
	runs-on: ubuntu-latest
	needs:
	- test
	- test-unstable
	- test-parking_lot
	- miri
	- cross
	- features
	- minrust
	- fmt
	- docs
	- valgrind
	- loom-compile
	- check-readme
	- test-hyper
	- wasm32-unknown-unknown
	- wasm32-wasi
	steps:
	- run: exit 0

	test:
	name: test tokio full
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- windows-latest
	- ubuntu-latest
	- macos-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- name: Install Rust
	run: rustup update stable
	- uses: Swatinem/rust-cache@v1
	- name: Install cargo-hack
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-hack

	# Run `tokio` with `full` features. This excludes testing utilities which
	# can alter the runtime behavior of Tokio.
	- name: test tokio full
	run: cargo test --features full
	working-directory: tokio

	# Test all crates in the workspace with all features.
	- name: test all --all-features
	run: cargo test --workspace --all-features

	# Run integration tests for each feature
	- name: test tests-integration --each-feature
	run: cargo hack test --each-feature
	working-directory: tests-integration

	# Run macro build tests
	- name: test tests-build --each-feature
	run: cargo hack test --each-feature
	working-directory: tests-build

	# Build benchmarks. Run of benchmarks is done by bench.yml workflow.
	- name: build benches
	run: cargo build --benches
	working-directory: benches
	# bench.yml workflow runs benchmarks only on linux.
	if: startsWith(matrix.os, 'ubuntu')

	test-parking_lot:
	# The parking_lot crate has a feature called send_guard which changes when
	# some of its types are Send. Tokio has some measures in place to prevent
	# this from affecting when Tokio types are Send, and this test exists to
	# ensure that those measures are working.
	#
	# This relies on the potentially affected Tokio type being listed in
	# `tokio/tokio/tests/async_send_sync.rs`.
	name: compile tests with parking lot send guards
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: Enable parking_lot send_guard feature
	# Inserts the line "plsend = ["parking_lot/send_guard"]" right after [features]
	run: sed -i '/\[features\]/a plsend = ["parking_lot/send_guard"]' tokio/Cargo.toml
	- name: Compile tests with all features enabled
	run: cargo build --workspace --all-features --tests

	valgrind:
	name: valgrind
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- uses: Swatinem/rust-cache@v1

	- name: Install Valgrind
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y valgrind

	# Compile tests
	- name: cargo build test-mem
	run: cargo build --features rt-net --bin test-mem
	working-directory: tests-integration

	# Run with valgrind
	- name: Run valgrind test-mem
	run: valgrind --error-exitcode=1 --leak-check=full --show-leak-kinds=all ./target/debug/test-mem

	# Compile tests
	- name: cargo build test-process-signal
	run: cargo build --features rt-process-signal --bin test-process-signal
	working-directory: tests-integration

	# Run with valgrind
	- name: Run valgrind test-process-signal
	run: valgrind --error-exitcode=1 --leak-check=full --show-leak-kinds=all ./target/debug/test-process-signal

	test-unstable:
	name: test tokio full --unstable
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- windows-latest
	- ubuntu-latest
	- macos-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- uses: Swatinem/rust-cache@v1
	# Run `tokio` with "unstable" cfg flag.
	- name: test tokio full --cfg unstable
	run: cargo test --all-features
	working-directory: tokio
	env:
	RUSTFLAGS: --cfg tokio_unstable -Dwarnings
	# in order to run doctests for unstable features, we must also pass
	# the unstable cfg to RustDoc
	RUSTDOCFLAGS: --cfg tokio_unstable

	miri:
	name: miri
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_nightly }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly-2022-07-10
	components: miri
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: miri
	# Many of tests in tokio/tests and doctests use #[tokio::test] or
	# #[tokio::main] that calls epoll_create1 that Miri does not support.
	run: cargo miri test --features full --lib --no-fail-fast
	working-directory: tokio
	env:
	MIRIFLAGS: -Zmiri-disable-isolation -Zmiri-tag-raw-pointers
	PROPTEST_CASES: 10

	asan:
	name: asan
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install llvm
	# Required to resolve symbols in sanitizer output
	run: sudo apt-get install -y llvm
	- name: Install Rust ${{ env.rust_nightly }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_nightly }}
	override: true
	# - uses: Swatinem/rust-cache@v1 -> CI failure observed due to insufficient storage space
	- name: asan
	run: cargo test --workspace --all-features --target x86_64-unknown-linux-gnu --tests -- --test-threads 1
	env:
	RUSTFLAGS: -Z sanitizer=address
	# Ignore `trybuild` errors as they are irrelevant and flaky on nightly
	TRYBUILD: overwrite

	cross:
	name: cross
	runs-on: ubuntu-latest
	strategy:
	matrix:
	target:
	- i686-unknown-linux-gnu
	- powerpc-unknown-linux-gnu
	- powerpc64-unknown-linux-gnu
	- mips-unknown-linux-gnu
	- arm-linux-androideabi
	- mipsel-unknown-linux-musl
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	target: ${{ matrix.target }}
	override: true
	- uses: actions-rs/cargo@v1
	with:
	use-cross: true
	command: check
	args: --workspace --all-features --target ${{ matrix.target }}
	- uses: actions-rs/cargo@v1
	with:
	use-cross: true
	command: check
	args: --workspace --all-features --target ${{ matrix.target }}
	env:
	RUSTFLAGS: --cfg tokio_unstable -Dwarnings

	features:
	name: features
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_nightly }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_nightly }}
	target: ${{ matrix.target }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: Install cargo-hack
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-hack
	- name: check --each-feature
	run: cargo hack check --all --each-feature -Z avoid-dev-deps
	# Try with unstable feature flags
	- name: check --each-feature --unstable
	run: cargo hack check --all --each-feature -Z avoid-dev-deps
	env:
	RUSTFLAGS: --cfg tokio_unstable -Dwarnings

	minrust:
	name: minrust
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_min }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_min }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: "test --all-features"
	run: cargo check --all-features
	working-directory: tokio

	minimal-versions:
	name: minimal-versions
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_nightly }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_nightly }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: Install cargo-hack
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-hack
	- name: "check --all-features -Z minimal-versions"
	run: \|
	# Remove dev-dependencies from Cargo.toml to prevent the next `cargo update`
	# from determining minimal versions based on dev-dependencies.
	cargo hack --remove-dev-deps --workspace
	# Update Cargo.lock to minimal version dependencies.
	cargo update -Z minimal-versions
	cargo hack check --all-features --ignore-private
	- name: "check --all-features --unstable -Z minimal-versions"
	env:
	RUSTFLAGS: --cfg tokio_unstable -Dwarnings
	run: \|
	# Remove dev-dependencies from Cargo.toml to prevent the next `cargo update`
	# from determining minimal versions based on dev-dependencies.
	cargo hack --remove-dev-deps --workspace
	# Update Cargo.lock to minimal version dependencies.
	cargo update -Z minimal-versions
	cargo hack check --all-features --ignore-private

	fmt:
	name: fmt
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	components: rustfmt
	- uses: Swatinem/rust-cache@v1
	# Check fmt
	- name: "rustfmt --check"
	# Workaround for rust-lang/cargo#7732
	run: \|
	if ! rustfmt --check --edition 2018 $(git ls-files '*.rs'); then
	printf "Please run \`rustfmt --edition 2018 \$(git ls-files '*.rs')\` to fix rustfmt errors.\nSee CONTRIBUTING.md for more details.\n" >&2
	exit 1
	fi

	docs:
	name: docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_nightly }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_nightly }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: "doc --lib --all-features"
	run: cargo doc --lib --no-deps --all-features --document-private-items
	env:
	RUSTFLAGS: --cfg docsrs --cfg tokio_unstable
	RUSTDOCFLAGS: --cfg docsrs --cfg tokio_unstable -Dwarnings

	loom-compile:
	name: build loom tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: build --cfg loom
	run: cargo test --no-run --lib --features full
	working-directory: tokio
	env:
	RUSTFLAGS: --cfg loom --cfg tokio_unstable -Dwarnings

	check-readme:
	name: Check README
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Verify that both READMEs are identical
	run: diff README.md tokio/README.md

	- name: Verify that Tokio version is up to date in README
	working-directory: tokio
	run: grep -q "$(sed '/^version = /!d' Cargo.toml \| head -n1)" README.md

	test-hyper:
	name: Test hyper
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os:
	- windows-latest
	- ubuntu-latest
	- macos-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust 1.65.0
	uses: actions-rs/toolchain@v1
	with:
	toolchain: 1.65.0
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: Test hyper
	run: \|
	set -x
	git clone https:/hyperium/hyper.git
	cd hyper
	# checkout the latest release because HEAD maybe contains breakage.
	tag=$(git describe --abbrev=0 --tags)
	git checkout "${tag}"
	echo '[workspace]' >>Cargo.toml
	echo '[patch.crates-io]' >>Cargo.toml
	echo 'tokio = { path = "../tokio" }' >>Cargo.toml
	echo 'tokio-util = { path = "../tokio-util" }' >>Cargo.toml
	echo 'tokio-stream = { path = "../tokio-stream" }' >>Cargo.toml
	echo 'tokio-test = { path = "../tokio-test" }' >>Cargo.toml
	git diff
	cargo test --features full

	wasm32-unknown-unknown:
	name: test tokio for wasm32-unknown-unknown
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust ${{ env.rust_stable }}
	uses: actions-rs/toolchain@v1
	with:
	toolchain: ${{ env.rust_stable }}
	override: true
	- uses: Swatinem/rust-cache@v1
	- name: Install wasm-pack
	run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf \| sh
	- name: test tokio
	run: wasm-pack test --node -- --features "macros sync"
	working-directory: tokio

	wasm32-wasi:
	name: wasm32-wasi
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install Rust stable
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true
	- uses: Swatinem/rust-cache@v1

	# Install dependencies
	- name: Install cargo-hack
	uses: taiki-e/install-action@v2
	with:
	tool: cargo-hack
	- name: Install wasm32-wasi target
	run: rustup target add wasm32-wasi

	- name: Install wasmtime
	run: cargo install wasmtime-cli

	- name: Install cargo-wasi
	run: cargo install cargo-wasi

	# TODO: Expand this when full WASI support lands.
	# Currently, this is a bare bones regression test
	# for features that work today with wasi.

	- name: test tests-integration --features wasi-rt
	# TODO: this should become: `cargo hack wasi test --each-feature`
	run: cargo wasi test --test rt_yield --features wasi-rt
	working-directory: tests-integration
	env:
	RUSTFLAGS: ""

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Prepare Tokio v1.20.6 #8581

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Prepare Tokio v1.20.6 #8581

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