test an integration with our CI

Author: CommanderStorm

.github/workflows/ci.yml

@@ -56,7 +56,43 @@ jobs:
           toolchain: ${{ steps.msrv.outputs.value }}
           components: rustfmt
       - run: just ci_mode=0 ci-test-msrv  # Ignore warnings in MSRV
+  fuzz:
+    runs-on: ubuntu-latest
+
+    env:
+      # The number of seconds to run the fuzz target.
+      FUZZ_TIME: 60
+
+    strategy:
+      matrix:
+        include:
+          - fuzz_target: fastpfor_cpp
+          - fuzz_target: fastpfor_rust
+
+    steps:
+      - uses: actions/checkout@v4
+
+      # Install the nightly Rust channel.
+      - run: rustup toolchain install nightly
+      - run: rustup default nightly
 
+      # Install and cache `cargo-fuzz`.
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-binstall
+      - run: cargo binstall cargo-fuzz@0.13.1 # Pinned to avoid breakage.
+
+      # Build and then run the fuzz target.
+      - run: cargo fuzz build ${{ matrix.fuzz_target }}
+      - run: cargo fuzz run ${{ matrix.fuzz_target }} -- -max_total_time=${{ env.FUZZ_TIME }}
+
+      # Upload fuzzing artifacts on failure for post-mortem debugging.
+      - uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: fuzzing-artifacts-${{ matrix.fuzz_target }}-${{ github.sha }}
+          path: fuzz/artifacts
+yxx
   coverage:
     name: Code Coverage
     if: github.event_name != 'release'
@@ -78,7 +114,7 @@ jobs:
   # This job checks if any of the previous jobs failed or were canceled.
   # This approach also allows some jobs to be skipped if they are not needed.
   ci-passed:
-    needs: [ test, test-nightly, test-msrv ]
+    needs: [ test, test-nightly, test-msrv, fuzz ]
     if: always()
     runs-on: ubuntu-latest
     steps:

fuzz/Cargo.toml

@@ -10,26 +10,20 @@ cargo-fuzz = true
 [dependencies]
 libfuzzer-sys = "0.4"
 arbitrary = { version = "1", features = ["derive"] }
-fastpfor = { path = "..", default-features = false }
-
-[features]
-cpp = ["fastpfor/cpp"]
-rust = ["fastpfor/rust"]
+fastpfor = { path = "..", features = ["cpp", "rust"] }
 
 # Prevent this from interfering with workspaces
 [workspace]
 members = ["."]
 
 [[bin]]
 name = "fastpfor_rust"
-required-features = ["rust"]
 path = "fuzz_targets/fastpfor_rust.rs"
 test = false
 doc = false
 
 [[bin]]
 name = "fastpfor_cpp"
-required-features = ["cpp"]
 path = "fuzz_targets/fastpfor_cpp.rs"
 test = false
 doc = false