tarpaulin

.github/workflows/test.yml

@@ -111,15 +111,9 @@ jobs:
         run: |
           cargo test --locked --features "bench, mimalloc" --all-targets -- --nocapture
           cargo test --locked --features "bench, mimalloc" --doc -- --nocapture
-
-  codecov:
-    # See <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/source-based-code-coverage.html>
-    name: Coverage
+  tarpaulin:
+    name: Tarpaulin Coverage
     runs-on: ubuntu-latest
-    env:
-      RUSTFLAGS: -Cinstrument-coverage
-      RUSTDOCFLAGS: -C instrument-coverage -Z unstable-options --persist-doctests target/debug/doctestbins
-      LLVM_PROFILE_FILE: profile-%m.profraw
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
@@ -130,8 +124,14 @@ jobs:
           toolchain: ${{ env.NIGHTLY_VERSION }}
           override: true
           components: llvm-tools-preview
+      - name: Install cargo-binutils
+        run: cargo install cargo-binutils
       - name: Install protobuf-compiler
         run: sudo apt-get install -y protobuf-compiler
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
       - name: Cache
         uses: actions/cache@v3
         continue-on-error: false
@@ -141,45 +141,15 @@ jobs:
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
             target/
-          key: ${{ env.RUST_VERSION }}-${{ env.NIGHTLY_VERSION }}-cargo-cov-${{ hashFiles('**/Cargo.lock') }}-cov
-          restore-keys: ${{ env.RUST_VERSION }}-${{ env.NIGHTLY_VERSION }}-cargo-cov-
-      - name: Install cargo-binutils
-        run: cargo install cargo-binutils
-      - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@v1
-        with:
-          version: nightly
-      - name: Build tests with coverage
-        run: |
-          cargo test --locked --features "bench, mimalloc" --all-targets --no-fail-fast --no-run
-          cargo test --locked --features "bench, mimalloc" --doc --no-fail-fast -- --help
-      - name: Run tests with coverage
+          key: ${{ env.RUST_VERSION }}-${{ env.NIGHTLY_VERSION }}-tarpaulin-${{ hashFiles('**/Cargo.lock') }}-cov
+          restore-keys: ${{ env.RUST_VERSION }}-${{ env.NIGHTLY_VERSION }}-tarpaulin-
+      - name: Install cargo trapaulin
+        run: cargo install cargo-tarpaulin
+      - name: Generate code coverage
         run: |
-          cargo test --locked --features "bench, mimalloc" --all-targets --no-fail-fast -- --nocapture
-          cargo test --locked --features "bench, mimalloc" --doc --no-fail-fast
-      - name: Merge execution traces
-        run: cargo profdata -- merge -sparse $(find . -iname "profile-*.profraw") -o profile.profdata
-      - name: Export to lcov format for codecov
-        # See <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/instrument-coverage.html#including-doc-tests>
-        run:
-          cargo cov -- export
-            --format=lcov > profile.lcov
-            --instr-profile=profile.profdata
-            $(
-              for file in
-                $(
-                  cargo test --locked --features "bench, mimalloc" --all-targets
-                    --no-fail-fast --no-run --message-format=json
-                    | jq -r "select(.profile.test == true) | .filenames[]"
-                    | grep -v dSYM -
-                )
-                target/debug/doctestbins/*/rust_out;
-              do
-                [[ -x $file ]] && printf "%s %s " -object $file ;
-              done
-            )
-      - name: Submit to codecov.io
-        uses: codecov/[email protected]
+          cargo tarpaulin --avoid-cfg-tarpaulin --no-dead-code --follow-exec --engine llvm --timeout 120 --out Xml
+      - name: Upload to codecov.io
+        uses: codecov/[email protected]
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # Optional for public repos
           flags: test

tests/dynamic_batch_sizes.rs

@@ -1,3 +1,5 @@
+#![cfg(not(tarpaulin))]
+
 mod common;
 
 use std::str::FromStr;