version: 2

jobs:
  build:
    docker:
      - image: circleci/rust:latest
    steps:
      - checkout
      - run:
          name: Setup Rust
          command: |
            rustup toolchain uninstall nightly
            rustup toolchain install nightly -c miri rust-src rustfmt
      - run:
          name: Version information
          command: |
            rustc --version
            cargo --version
            rustc +nightly --version
            cargo +nightly --version
            rustup --version
      - run:
          name: Calculate dependencies
          command: cargo generate-lockfile
      - restore_cache:
          keys:
            - cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
      - run:
          name: Check Formatting
          command: |
            rustfmt --version
            cargo fmt --all -- --check --color=auto
      - run:
          name: Build all targets
          command: cargo build --all --all-targets
      - run:
          name: Run all tests
          command: cargo test --all --all-features
      - run:
          name: Run all tests under miri
          command: |
            cargo +nightly miri test --all-features
      - run:
          name: Run all tests under sanitizers
          command: |
            RUSTFLAGS="-Z sanitizer=address" cargo +nightly -Z build-std test --target x86_64-unknown-linux-gnu --all-features
            RUSTFLAGS="-Z sanitizer=leak" cargo +nightly test -Z build-std --target x86_64-unknown-linux-gnu --all-features
            RUSTFLAGS="-Z sanitizer=memory" cargo +nightly test -Z build-std --target x86_64-unknown-linux-gnu --all-features
      - save_cache:
          paths:
            - /usr/local/cargo/registry
            - target/debug/.fingerprint
            - target/debug/build
            - target/debug/deps
          key: cargo-cache-{{ arch }}-{{ checksum "Cargo.lock" }}