map2fig 0.7.7

Fast, publication-quality HEALPix sky map visualization in Rust
Documentation 
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name: Fuzzing

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    # Run nightly fuzzing every day at 2 AM UTC
    - cron: '0 2 * * *'

jobs:
  fuzz:
    name: Fuzz Testing
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust nightly
        uses: dtolnay/rust-toolchain@nightly
      
      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y libglib2.0-dev libcairo2-dev
      
      - name: Install cargo-fuzz
        run: cargo +nightly install cargo-fuzz
      
      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-nightly-${{ hashFiles('**/Cargo.lock') }}
      
      - name: Cache cargo build
        uses: actions/cache@v3
        with:
          path: fuzz/target
          key: ${{ runner.os }}-cargo-fuzz-target-${{ hashFiles('**/Cargo.lock') }}
      
      - name: Run fuzz_scale_value (5 minutes)
        run: |
          FUZZ_SILENT=1 timeout 300 cargo +nightly fuzz run --sanitizer=none fuzz_scale_value 2>&1 | tail -20 || true
      
      - name: Run fuzz_projection (5 minutes)
        run: |
          FUZZ_SILENT=1 timeout 300 cargo +nightly fuzz run --sanitizer=none fuzz_projection 2>&1 | tail -20 || true
      
      - name: Run fuzz_fits_parsing (5 minutes)
        run: |
          FUZZ_SILENT=1 timeout 300 cargo +nightly fuzz run --sanitizer=none fuzz_fits_parsing 2>&1 | tail -20 || true
      
      - name: Upload crash artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz-crashes
          path: fuzz/artifacts/
          if-no-files-found: ignore
      
      - name: Upload corpus
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz-corpus
          path: fuzz/corpus/
          if-no-files-found: ignore

  property-tests:
    name: Property-Based Tests
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust stable
        uses: dtolnay/rust-toolchain@stable
      
      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y libglib2.0-dev libcairo2-dev
      
      - name: Cache cargo build
        uses: actions/cache@v3
        with:
          path: target
          key: ${{ runner.os }}-cargo-proptest-${{ hashFiles('**/Cargo.lock') }}
      
      - name: Run property tests with extended iterations
        run: |
          PROPTEST_CASES=1000 cargo test --test property_tests --verbose

  miri:
    name: Miri (Undefined Behavior Detection)
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Install Rust nightly
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
      
      - name: Install system dependencies
        run: sudo apt-get update && sudo apt-get install -y libglib2.0-dev libcairo2-dev
      
      - name: Run tests under Miri
        run: cargo +nightly miri test --lib
        continue-on-error: true