tests.yml

name: Tests

on:
  push:
    branches: master
  pull_request:
    branches: master
  schedule:
    - cron: "0 12 * * 1"

permissions:
  contents: read

env:
  CARGO_INCREMENTAL: 0
  RUSTFLAGS: "-Dwarnings"

jobs:
  main-tests:
    name: Tier 1 Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-2022]
        toolchain: [nightly, beta, stable, "1.60"]
        # Only Test macOS on stable to reduce macOS CI jobs
        include:
          # x86_64-apple-darwin.
          - os: macos-12
            toolchain: stable
          # aarch64-apple-darwin.
          - os: macos-14
            toolchain: stable
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo test
      # Make sure enabling the std feature doesn't break anything
      - run: cargo test --features=std
      - if: ${{ matrix.toolchain == 'nightly' }}
        run: cargo test --benches

  linux-tests:
    name: Linux Test
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [x86_64-unknown-linux-musl, i686-unknown-linux-musl]
        include:
          - target: i686-unknown-linux-gnu
            packages: libc6-dev-i386 lib32gcc-11-dev
          - target: x86_64-unknown-linux-gnux32
            packages: libc6-dev-x32 libx32gcc-11-dev
            # TODO: Find a Linux image/runner with CONFIG_X86_X32_ABI set
            cargo_test_opts: --no-run
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}
      - name: Install libc and libgcc
        if: matrix.packages
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends ${{ matrix.packages }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo test ${{ matrix.cargo_test_opts }} --target=${{ matrix.target }} --features=std
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="linux_getrandom"
        run: cargo test ${{ matrix.cargo_test_opts }} --target=${{ matrix.target }} --features=std
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="linux_rustix"
        run: cargo test ${{ matrix.cargo_test_opts }} --target=${{ matrix.target }} --features=std
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_test_linux_fallback
        run: cargo test --features=std
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rdrand"
        run: cargo test --features=std

  ios-tests:
    name: iOS Simulator Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-12, macos-14]
        # Only test on stable to reduce macOS CI jobs
        toolchain: [stable]
        include:
          # The Aarch64 device simulator doesn't seem to work on an x86-64 host
          # and the x86_64 device simulator doesn't seem to work on an Aarch64
          # host, at least within GitHub Actions.
          - os: macos-12
            target: x86_64-apple-ios
            ios_platform: auto-ios-x86_64
          - os: macos-14
            target: aarch64-apple-ios-sim
            ios_platform: auto-ios-aarch64-sim
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}
      - name: Install precompiled cargo-dinghy
        run: |
          VERSION=0.7.2
          URL="https://github.com/sonos/dinghy/releases/download/${VERSION}/cargo-dinghy-macos-${VERSION}.tgz"
          wget -O - $URL | tar -xz --strip-components=1 -C ~/.cargo/bin
      - name: Check cargo-dinghy version.
        run: cargo dinghy --version
      - name: Setup Simulator
        # Use the first installed iOS runtime and the first (i.e. oldest) supported iPhone device.
        run: |
          RUNTIME=$(xcrun simctl list runtimes --json | jq '.runtimes | map(select(.name | contains("iOS"))) | .[0]')
          RUNTIME_ID=$(echo $RUNTIME | jq -r '.identifier')
          echo "Using runtime:" $RUNTIME_ID
          DEVICE_ID=$(echo $RUNTIME | jq -r '.supportedDeviceTypes | map(select(.productFamily == "iPhone")) | .[0].identifier')
          echo "Using device:" $DEVICE_ID
          SIM_ID=$(xcrun simctl create Test-iPhone $DEVICE_ID $RUNTIME_ID)
          echo "Created simulator:" $SIM_ID
          xcrun simctl boot $SIM_ID
          echo "device=$SIM_ID" >> $GITHUB_ENV
      - uses: Swatinem/rust-cache@v2
      - name: Run tests
        run: cargo dinghy -p ${{ matrix.ios_platform }} -d ${{ env.device }} test

  windows-tests:
    name: Windows Test
    runs-on: windows-2022
    strategy:
      matrix:
        toolchain: [
          stable-x86_64-gnu,
          stable-i686-gnu,
          stable-i686-msvc,
        ]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.toolchain }}
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --features=std

  windows7:
    name: Test Windows 7 impl on Windows 10
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v4
      # Win7 targets are Tier3, so pin a nightly where libstd builds.
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2024-05-20
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --target=x86_64-win7-windows-msvc -Z build-std --features=std
      - run: cargo test --target=i686-win7-windows-msvc -Z build-std --features=std

  sanitizer-test:
    name: Sanitizer Test
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2024-10-08
          components: rust-src
      - env:
          RUSTFLAGS: -Dwarnings -Zsanitizer=memory --cfg getrandom_sanitize
        # `--all-targets` is used to skip doc tests which currently fail linking
        run: cargo test -Zbuild-std --target=x86_64-unknown-linux-gnu --all-targets

  cross-tests:
    name: Cross Test
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [
          aarch64-unknown-linux-gnu,
          # TODO: add Android tests back when the cross cuts a new release.
          # See: https://github.com/cross-rs/cross/issues/1222
          # aarch64-linux-android,
          powerpc-unknown-linux-gnu,
          wasm32-unknown-emscripten,
        ]
    steps:
      - uses: actions/checkout@v4
      - name: Install precompiled cross
        run: |
          VERSION=v0.2.5
          URL=https://github.com/cross-rs/cross/releases/download/${VERSION}/cross-x86_64-unknown-linux-gnu.tar.gz
          wget -O - $URL | tar -xz -C ~/.cargo/bin
          cross --version
      - name: Test
        run: cross test --no-fail-fast --target=${{ matrix.target }} --features=std

  macos-link:
    name: macOS ARM64 Build/Link
    # visionOS requires Xcode 15.2+, which is only available on the arm64 runners.
    runs-on: macos-14
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
        with:
          targets: aarch64-apple-darwin, aarch64-apple-ios
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - run: cargo test --no-run --target=aarch64-apple-darwin --features=std
      - run: cargo test --no-run --target=aarch64-apple-ios --features=std
      - run: cargo test --no-run --target=aarch64-apple-tvos -Zbuild-std --features=std
      - run: cargo test --no-run --target=aarch64-apple-watchos -Zbuild-std --features=std
      # visionOS requires Xcode 15.2+, GitHub Actions defaults to an older version.
      - run: sudo xcode-select -switch /Applications/Xcode_15.2.app
      - run: cargo test --no-run --target=aarch64-apple-visionos -Zbuild-std --features=std

  freebsd:
    name: FreeBSD Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Test in FreeBSD
        uses: vmactions/freebsd-vm@v1
        with:
          envs: 'RUSTFLAGS'
          usesh: true
          prepare: |
            pkg install -y rust
          run: cargo test

  cross-link:
    name: Cross Build/Link
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [
          sparcv9-sun-solaris,
          x86_64-unknown-illumos,
          x86_64-unknown-freebsd,
          x86_64-unknown-netbsd,
        ]
    steps:
      - uses: actions/checkout@v4
      - name: Install precompiled cross
        run: |
          VERSION=v0.2.5
          URL=https://github.com/cross-rs/cross/releases/download/${VERSION}/cross-x86_64-unknown-linux-gnu.tar.gz
          wget -O - $URL | tar -xz -C ~/.cargo/bin
          cross --version
      - name: Build Tests
        run: cross test --no-run --target=${{ matrix.target }} --features=std

  web-tests:
    name: Web Test
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04
            host: x86_64-unknown-linux-musl
          - os: macos-12
            host: x86_64-apple-darwin
          # We get spurious failures on Windows, see:
          # https://github.com/rust-random/getrandom/issues/400
          # - os: windows-2022
          #   host: x86_64-pc-windows-msvc
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - run: choco install wget
        if: runner.os == 'Windows'
      - name: Install precompiled wasm-pack
        shell: bash
        run: |
          VERSION=v0.12.1
          URL=https://github.com/rustwasm/wasm-pack/releases/download/${VERSION}/wasm-pack-${VERSION}-${{ matrix.host }}.tar.gz
          wget -O - $URL | tar -xz --strip-components=1 -C ~/.cargo/bin
          wasm-pack --version
      - uses: Swatinem/rust-cache@v2
      - name: Test (Node)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js"
        run: wasm-pack test --node
      - name: Test (Firefox)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js" --cfg getrandom_browser_test
        run: wasm-pack test --headless --firefox
      - name: Test (Chrome)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js" --cfg getrandom_browser_test
        run: wasm-pack test --headless --chrome
      - name: Test (Edge)
        if: runner.os == 'Windows'
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js" --cfg getrandom_browser_test
        run: wasm-pack test --headless --chrome --chromedriver $Env:EDGEWEBDRIVER\msedgedriver.exe
      - name: Test (Safari)
        if: runner.os == 'macOS'
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js" --cfg getrandom_browser_test
        run: wasm-pack test --headless --safari

  wasm64-build:
    name: Wasm64 Build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly # Need to build libstd
        with:
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - name: Build and Link tests (build-std)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="wasm_js"
        # This target is Tier 3, so we have to build libstd ourselves.
        # We currently cannot run these tests because wasm-bindgen-test-runner
        # does not yet support memory64.
        run: cargo test --no-run -Z build-std=std,panic_abort --target=wasm64-unknown-unknown

  wasi-tests:
    name: WASI Tests
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly # TODO: Use stable after 1.82 is released as stable
          targets: wasm32-wasip1,wasm32-wasip2
      - name: Install Wasmtime
        run: |
          VERSION=v24.0.0
          URL=https://github.com/bytecodealliance/wasmtime/releases/download/${VERSION}/wasmtime-${VERSION}-x86_64-linux.tar.xz
          wget -O - $URL | tar -xJ --strip-components=1 -C ~/.cargo/bin
          wasmtime --version
      - uses: Swatinem/rust-cache@v2
      - name: WASI 0.1 Test
        run: cargo test --target wasm32-wasip1
      - name: WASI 0.2 Test
        run: cargo test --target wasm32-wasip2

  build-tier2:
    name: Tier 2 Build
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [
          x86_64-unknown-fuchsia,
          x86_64-unknown-redox,
          x86_64-fortanix-unknown-sgx,
        ]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}
      - uses: Swatinem/rust-cache@v2
      - name: Build
        run: cargo build --target=${{ matrix.target }} --features=std

  build-tier3:
    name: Tier 3 Build
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        # Supported tier 3 targets without libstd support
        target: [
          x86_64-unknown-hermit,
          x86_64-wrs-vxworks,
          aarch64-kmc-solid_asp3,
          armv6k-nintendo-3ds,
          armv7-sony-vita-newlibeabihf,
          aarch64-unknown-nto-qnx710,
        ]
        # Supported tier 3 targets with libstd support
        include:
          - target: aarch64-unknown-nto-qnx710
            features: ["std"]
          - target: x86_64-unknown-openbsd
            features: ["std"]
          - target: x86_64-unknown-dragonfly
            features: ["std"]
          - target: x86_64-unknown-haiku
            features: ["std"]
          - target: i686-unknown-hurd-gnu
            features: ["std"]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly # Required to build libcore
        with:
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - run: cargo build -Z build-std=${{ contains(matrix.features, 'std') && 'std' || 'core'}} --target=${{ matrix.target }} --features="${{ join(matrix.features, ',') }}"

  build-rdrand:
    name: RDRAND Build
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [
          x86_64-unknown-uefi,
          x86_64-unknown-l4re-uclibc,
        ]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly # Required to build libcore
        with:
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rdrand"
        run: cargo build -Z build-std=core --target=${{ matrix.target }}

  build-rndr:
    name: RNDR Build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          targets: aarch64-unknown-linux-gnu, aarch64-apple-darwin
      - uses: Swatinem/rust-cache@v2
      - name: RNDR enabled at compile time (Linux)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rndr" -C target-feature=+rand
        run: cargo build --target=aarch64-unknown-linux-gnu
      - name: Runtime RNDR detection without std (Linux)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rndr"
        run: cargo build --target=aarch64-unknown-linux-gnu
      - name: Runtime RNDR detection with std (macOS)
        env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="rndr"
        run: cargo build --target=aarch64-unknown-linux-gnu --features std

  build-esp-idf:
    name: ESP-IDF Build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly # Required to build libcore
        with:
          components: rust-src
      - uses: Swatinem/rust-cache@v2
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="esp_idf"
        run: cargo build -Z build-std=core --target=riscv32imc-esp-espidf

  build-no-atomics:
    name: No Atomics Build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: riscv32i-unknown-none-elf
      - uses: Swatinem/rust-cache@v2
      - env:
          RUSTFLAGS: -Dwarnings --cfg getrandom_backend="custom"
        run: cargo build --target riscv32i-unknown-none-elf