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codec: auto implement Encoder/Decoder for &mut T if T is Encoder/Decoder #45

codec: auto implement Encoder/Decoder for &mut T if T is Encoder/Decoder

codec: auto implement Encoder/Decoder for &mut T if T is Encoder/Decoder #45

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: stable
rust_nightly: nightly-2023-05-18
rust_clippy: 1.65.0
# 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: 1.56.0
defaults:
run:
shell: bash
permissions:
contents: read
jobs:
# Depends on all actions that are required for a "successful" CI run.
tests-pass:
name: all systems go
runs-on: ubuntu-latest
needs:
- test
- test-parking_lot
- valgrind
- test-unstable
- miri
- asan
- cross-check
- cross-test
- no-atomic-u64
- features
- minrust
- minimal-versions
- fmt
- clippy
- docs
- loom-compile
- check-readme
- test-hyper
- x86_64-fortanix-unknown-sgx
- check-redox
- wasm32-unknown-unknown
- wasm32-wasi
- check-external-types
- check-fuzzing
- check-unstable-mt-counters
steps:
- run: exit 0
# Basic actions that must pass before we kick off more expensive tests.
basics:
name: basic checks
runs-on: ubuntu-latest
needs:
- clippy
- fmt
- docs
- minrust
steps:
- run: exit 0
test:
needs: basics
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: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- name: Install Rust
run: rustup update stable
- uses: Swatinem/rust-cache@v2
- name: Install cargo-hack
uses: taiki-e/install-action@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
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
- 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
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
- name: Install Valgrind
uses: taiki-e/install-action@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
needs: basics
runs-on: ${{ matrix.os }}
strategy:
matrix:
include:
- os: windows-latest
- os: ubuntu-latest
- os: macos-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
# 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
test-unstable-taskdump:
name: test tokio full --unstable --taskdump
needs: basics
runs-on: ${{ matrix.os }}
strategy:
matrix:
include:
- os: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
# Run `tokio` with "unstable" and "taskdump" cfg flags.
- name: test tokio full --cfg unstable --cfg taskdump
run: cargo test --all-features
working-directory: tokio
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings
# in order to run doctests for unstable features, we must also pass
# the unstable cfg to RustDoc
RUSTDOCFLAGS: --cfg tokio_unstable --cfg tokio_taskdump
check-unstable-mt-counters:
name: check tokio full --internal-mt-counters
needs: basics
runs-on: ${{ matrix.os }}
strategy:
matrix:
include:
- os: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
# Run `tokio` with "unstable" and "taskdump" cfg flags.
- name: check tokio full --cfg unstable --cfg internal-mt-counters
run: cargo test --all-features
working-directory: tokio
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_internal_mt_counters -Dwarnings
# in order to run doctests for unstable features, we must also pass
# the unstable cfg to RustDoc
RUSTDOCFLAGS: --cfg tokio_unstable --cfg tokio_internal_mt_counters
miri:
name: miri
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
components: miri
- uses: Swatinem/rust-cache@v2
- 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-strict-provenance -Zmiri-retag-fields
asan:
name: asan
needs: basics
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: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
- uses: Swatinem/rust-cache@v2
- name: asan
run: cargo test --workspace --all-features --target x86_64-unknown-linux-gnu --tests -- --test-threads 1 --nocapture
env:
RUSTFLAGS: -Z sanitizer=address --cfg tokio_no_tuning_tests
# Ignore `trybuild` errors as they are irrelevant and flaky on nightly
TRYBUILD: overwrite
# Re-enable this after the next release.
#
#semver:
# name: semver
# needs: basics
# runs-on: ubuntu-latest
# steps:
# - uses: actions/checkout@v3
# - name: Check semver
# uses: obi1kenobi/cargo-semver-checks-action@v2
# with:
# rust-toolchain: ${{ env.rust_stable }}
# release-type: minor
cross-check:
name: cross-check
needs: basics
runs-on: ubuntu-latest
strategy:
matrix:
target:
- 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: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
target: ${{ matrix.target }}
- name: Install cross
uses: taiki-e/install-action@cross
- run: cross check --workspace --all-features --target ${{ matrix.target }}
env:
RUSTFLAGS: --cfg tokio_unstable -Dwarnings
cross-test:
name: cross-test
needs: basics
runs-on: ubuntu-latest
strategy:
matrix:
include:
- target: i686-unknown-linux-gnu
rustflags: --cfg tokio_taskdump
- target: arm-unknown-linux-gnueabihf
- target: armv7-unknown-linux-gnueabihf
- target: aarch64-unknown-linux-gnu
rustflags: --cfg tokio_taskdump
# Run a platform without AtomicU64 and no const Mutex::new
- target: arm-unknown-linux-gnueabihf
rustflags: --cfg tokio_no_const_mutex_new
steps:
- uses: actions/checkout@v3
- name: Install Rust stable
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
target: ${{ matrix.target }}
- name: Install cross
uses: taiki-e/install-action@cross
# First run with all features (including parking_lot)
- run: cross test -p tokio --all-features --target ${{ matrix.target }} --tests
env:
RUSTFLAGS: --cfg tokio_unstable -Dwarnings --cfg tokio_no_ipv6 --cfg tokio_no_tuning_tests ${{ matrix.rustflags }}
# Now run without parking_lot
- name: Remove `parking_lot` from `full` feature
run: sed -i '0,/parking_lot/{/parking_lot/d;}' tokio/Cargo.toml
# The `tokio_no_parking_lot` cfg is here to ensure the `sed` above does not silently break.
- run: cross test -p tokio --features full,test-util --target ${{ matrix.target }} --tests
env:
RUSTFLAGS: --cfg tokio_unstable -Dwarnings --cfg tokio_no_ipv6 --cfg tokio_no_parking_lot --cfg tokio_no_tuning_tests ${{ matrix.rustflags }}
# See https://github.com/tokio-rs/tokio/issues/5187
no-atomic-u64:
name: Test i686-unknown-linux-gnu without AtomicU64
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
components: rust-src
- name: Install cargo-hack
uses: taiki-e/install-action@cargo-hack
# Install linker and libraries for i686-unknown-linux-gnu
- uses: taiki-e/setup-cross-toolchain-action@v1
with:
target: i686-unknown-linux-gnu
- run: cargo test -Zbuild-std --target target-specs/i686-unknown-linux-gnu.json -p tokio --all-features -- --test-threads 1 --nocapture
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings --cfg tokio_no_atomic_u64
# https://github.com/tokio-rs/tokio/pull/5356
# https://github.com/tokio-rs/tokio/issues/5373
- run: cargo hack build -p tokio --feature-powerset --depth 2 --keep-going
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings --cfg tokio_no_atomic_u64 --cfg tokio_no_const_mutex_new
- run: cargo hack build -p tokio --feature-powerset --depth 2 --keep-going
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings --cfg tokio_no_atomic_u64
features:
name: features
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
target: ${{ matrix.target }}
- uses: Swatinem/rust-cache@v2
- name: Install cargo-hack
uses: taiki-e/install-action@cargo-hack
- name: check --feature-powerset
run: cargo hack check --all --feature-powerset --depth 2 --keep-going
# Try with unstable feature flags
- name: check --feature-powerset --unstable
run: cargo hack check --all --feature-powerset --depth 2 --keep-going
env:
RUSTFLAGS: --cfg tokio_unstable -Dwarnings
# Try with unstable and taskdump feature flags
- name: check --feature-powerset --unstable --taskdump
run: cargo hack check --all --feature-powerset --depth 2 --keep-going
env:
RUSTFLAGS: --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings
minrust:
name: minrust
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_min }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_min }}
- uses: Swatinem/rust-cache@v2
- name: "check --workspace --all-features"
run: cargo check --workspace --all-features
env:
RUSTFLAGS: "" # remove -Dwarnings
minimal-versions:
name: minimal-versions
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
- uses: Swatinem/rust-cache@v2
- name: Install cargo-hack
uses: taiki-e/install-action@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 --cfg tokio_taskdump -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: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
components: rustfmt
- uses: Swatinem/rust-cache@v2
# Check fmt
- name: "rustfmt --check"
# Workaround for rust-lang/cargo#7732
run: |
if ! rustfmt --check --edition 2021 $(git ls-files '*.rs'); then
printf "Please run \`rustfmt --edition 2021 \$(git ls-files '*.rs')\` to fix rustfmt errors.\nSee CONTRIBUTING.md for more details.\n" >&2
exit 1
fi
clippy:
name: clippy
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_clippy }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_clippy }}
components: clippy
- uses: Swatinem/rust-cache@v2
# Run clippy
- name: "clippy --all"
run: cargo clippy --all --tests --all-features
docs:
name: docs
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
- uses: Swatinem/rust-cache@v2
- name: "doc --lib --all-features"
run: cargo doc --lib --no-deps --all-features --document-private-items
env:
RUSTFLAGS: --cfg docsrs --cfg tokio_unstable --cfg tokio_taskdump
RUSTDOCFLAGS: --cfg docsrs --cfg tokio_unstable --cfg tokio_taskdump -Dwarnings
loom-compile:
name: build loom tests
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
- name: build --cfg loom
run: cargo test --no-run --lib --features full
working-directory: tokio
env:
RUSTFLAGS: --cfg loom --cfg tokio_unstable -Dwarnings
check-readme:
name: Check README
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Verify that both READMEs are identical
run: diff README.md tokio/README.md
- name: Verify that Tokio version is up to date in README
working-directory: tokio
run: grep -q "$(sed '/^version = /!d' Cargo.toml | head -n1)" README.md
test-hyper:
name: Test hyper
needs: basics
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: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
- name: Test hyper
run: |
set -x
git clone https://github.com/hyperium/hyper.git
cd hyper
# checkout the latest release because HEAD maybe contains breakage.
tag=$(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
x86_64-fortanix-unknown-sgx:
name: build tokio for x86_64-fortanix-unknown-sgx
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
target: x86_64-fortanix-unknown-sgx
- uses: Swatinem/rust-cache@v2
# NOTE: Currently the only test we can run is to build tokio with rt and sync features.
- name: build tokio
run: cargo build --target x86_64-fortanix-unknown-sgx --features rt,sync
working-directory: tokio
check-redox:
name: build tokio for redox-os
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
target: x86_64-unknown-redox
- name: check tokio on redox
run: cargo check --target x86_64-unknown-redox --all-features
working-directory: tokio
wasm32-unknown-unknown:
name: test tokio for wasm32-unknown-unknown
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
- 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
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_stable }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_stable }}
- uses: Swatinem/rust-cache@v2
# Install dependencies
- name: Install cargo-hack
uses: taiki-e/install-action@cargo-hack
- name: Install wasm32-wasi target
run: rustup target add wasm32-wasi
- name: Install wasmtime
uses: taiki-e/install-action@wasmtime
- name: Install cargo-wasi
run: cargo install cargo-wasi
- name: WASI test tokio full
run: cargo test -p tokio --target wasm32-wasi --features full
env:
CARGO_TARGET_WASM32_WASI_RUNNER: "wasmtime run --"
RUSTFLAGS: --cfg tokio_unstable -Dwarnings
- name: WASI test tokio-util full
run: cargo test -p tokio-util --target wasm32-wasi --features full
env:
CARGO_TARGET_WASM32_WASI_RUNNER: "wasmtime run --"
RUSTFLAGS: --cfg tokio_unstable -Dwarnings
- name: WASI test tokio-stream
run: cargo test -p tokio-stream --target wasm32-wasi --features time,net,io-util,sync
env:
CARGO_TARGET_WASM32_WASI_RUNNER: "wasmtime run --"
RUSTFLAGS: --cfg tokio_unstable -Dwarnings
- name: test tests-integration --features wasi-rt
# TODO: this should become: `cargo hack wasi test --each-feature`
run: cargo wasi test --test rt_yield --features wasi-rt
working-directory: tests-integration
check-external-types:
name: check-external-types (${{ matrix.os }})
needs: basics
runs-on: ${{ matrix.os }}
strategy:
matrix:
os:
- windows-latest
- ubuntu-latest
rust:
# `check-external-types` requires a specific Rust nightly version. See
# the README for details: https://github.com/awslabs/cargo-check-external-types
- nightly-2023-05-31
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ matrix.rust }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ matrix.rust }}
- uses: Swatinem/rust-cache@v2
- name: Install cargo-check-external-types
uses: taiki-e/cache-cargo-install-action@v1
with:
tool: cargo-check-external-types@0.1.7
- name: check-external-types
run: cargo check-external-types --all-features --config external-types.toml
working-directory: tokio
check-fuzzing:
name: check-fuzzing
needs: basics
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install Rust ${{ env.rust_nightly }}
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ env.rust_nightly }}
- uses: Swatinem/rust-cache@v2
- name: Install cargo-fuzz
run: cargo install cargo-fuzz
- name: Check /tokio/
run: cargo fuzz check --all-features
working-directory: tokio
- name: Check /tokio-stream/
run: cargo fuzz check --all-features
working-directory: tokio-stream