feat(ci): add llvm-cov in ci

PanGan21 · PanGan21 · commit 82905b028db4 · 2026-03-10T17:06:28.000+01:00
diff --git a/.github/workflows/coprocessor-cargo-tests.yml b/.github/workflows/coprocessor-cargo-tests.yml
@@ -31,6 +31,7 @@ jobs:
               - .github/workflows/coprocessor-cargo-tests.yml
               - coprocessor/fhevm-engine/**
               - coprocessor/proto/**
+              - ci/coverage-thresholds.json
   cargo-tests:
     name: coprocessor-cargo-test/cargo-tests (bpr)
     needs: check-changes
@@ -54,6 +55,12 @@ jobs:
       uses: dtolnay/rust-toolchain@a54c7afa936fefeb4456b2dd8068152669aa8203
       with:
         toolchain: stable
+        components: llvm-tools-preview
+
+    - name: Install cargo-llvm-cov
+      uses: taiki-e/install-action@a37010ded18ff788be4440302bd6830b1ae50d8b # v2.68.25
+      with:
+        tool: cargo-llvm-cov
 
     - name: Install cargo dependencies
       run: |
@@ -71,8 +78,8 @@ jobs:
           ~/.cargo/registry
           ~/.cargo/git
           target
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-        restore-keys: ${{ runner.os }}-cargo-
+        key: ${{ runner.os }}-cargo-coverage-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: ${{ runner.os }}-cargo-coverage-
 
     - name: Login to GitHub Container Registry
       uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
@@ -101,7 +108,19 @@ jobs:
       run: |
         docker run --rm -d -p 4566:4566 --name localstack localstack/localstack:latest
 
-    - name: Run tests
+    - name: Run tests with coverage
+      run: |
+        DATABASE_URL=postgresql://postgres:postgres@localhost:5432/coprocessor \
+        TEST_GLOBAL_LOCALSTACK=1 \
+        cargo llvm-cov --workspace --profile coverage -- --test-threads=1
+      working-directory: coprocessor/fhevm-engine
+
+    - name: Coverage summary
+      if: always()
       run: |
-        DATABASE_URL=postgresql://postgres:postgres@localhost:5432/coprocessor TEST_GLOBAL_LOCALSTACK=1 cargo test --release -- --test-threads=1
+        echo '## Coverage: coprocessor/fhevm-engine' >> "$GITHUB_STEP_SUMMARY"
+        echo '```' >> "$GITHUB_STEP_SUMMARY"
+        DATABASE_URL=postgresql://postgres:postgres@localhost:5432/coprocessor \
+        cargo llvm-cov report --workspace --profile coverage >> "$GITHUB_STEP_SUMMARY" 2>/dev/null || echo 'No coverage data available' >> "$GITHUB_STEP_SUMMARY"
+        echo '```' >> "$GITHUB_STEP_SUMMARY"
       working-directory: coprocessor/fhevm-engine
diff --git a/.github/workflows/kms-connector-tests.yml b/.github/workflows/kms-connector-tests.yml
@@ -41,6 +41,7 @@ jobs:
             - kms-connector/Cargo.*
             - gateway-contracts/rust-bindings/**
             - host-contracts/rust-bindings/**
+            - ci/coverage-thresholds.json
 
   start-runner:
     name: kms-connector-tests/start-runner
@@ -105,7 +106,12 @@ jobs:
         uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b
         with:
           toolchain: stable
-          components: rustfmt, clippy
+          components: rustfmt, clippy, llvm-tools-preview
+
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@a37010ded18ff788be4440302bd6830b1ae50d8b # v2.68.25
+        with:
+          tool: cargo-llvm-cov
 
       - name: Install Protoc
         uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
@@ -124,11 +130,19 @@ jobs:
       - name: Linting
         run: cargo clippy --all-targets --all-features -- -D warnings
 
-      - name: Run Tests
+      - name: Run Tests with coverage
         env:
           BLOCKCHAIN_ACTIONS_TOKEN: ${{ secrets.BLOCKCHAIN_ACTIONS_TOKEN }}
         run: |
-          RUST_BACKTRACE=full cargo test
+          RUST_BACKTRACE=full cargo llvm-cov --workspace
+
+      - name: Coverage summary
+        if: always()
+        run: |
+          echo '## Coverage: kms-connector' >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
+          cargo llvm-cov report --workspace >> "$GITHUB_STEP_SUMMARY" 2>/dev/null || echo 'No coverage data available' >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
 
   stop-runner:
     name: kms-connector-tests/stop-runner
diff --git a/.github/workflows/sdk-rust-sdk-tests.yml b/.github/workflows/sdk-rust-sdk-tests.yml
@@ -39,6 +39,7 @@ jobs:
             - 'sdk/rust-sdk/examples/**'
             - 'sdk/rust-sdk/Cargo.toml'
             - gateway-contracts/rust-bindings/**
+            - ci/coverage-thresholds.json
 
   start-runner:
     name: sdk-rust-sdk-tests/start-runner
@@ -103,7 +104,12 @@ jobs:
         uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b
         with:
           toolchain: stable
-          components: rustfmt, clippy
+          components: rustfmt, clippy, llvm-tools-preview
+
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@a37010ded18ff788be4440302bd6830b1ae50d8b # v2.68.25
+        with:
+          tool: cargo-llvm-cov
 
       - name: Install Protoc
         uses: arduino/setup-protoc@c65c819552d16ad3c9b72d9dfd5ba5237b9c906b # v3.0.0
@@ -127,11 +133,19 @@ jobs:
         run: |
           RUST_BACKTRACE=full cargo run --example keygen
 
-      - name: Run Tests
+      - name: Run Tests with coverage
         env:
           BLOCKCHAIN_ACTIONS_TOKEN: ${{ secrets.BLOCKCHAIN_ACTIONS_TOKEN }}
         run: |
-          RUST_BACKTRACE=full cargo test
+          RUST_BACKTRACE=full cargo llvm-cov
+
+      - name: Coverage summary
+        if: always()
+        run: |
+          echo '## Coverage: sdk/rust-sdk' >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
+          cargo llvm-cov report >> "$GITHUB_STEP_SUMMARY" 2>/dev/null || echo 'No coverage data available' >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
 
       - name: Run Examples
         env:
diff --git a/ci/coverage-thresholds.json b/ci/coverage-thresholds.json
@@ -0,0 +1,5 @@
+{
+  "coprocessor/fhevm-engine": 40,
+  "kms-connector": 50,
+  "sdk/rust-sdk": 60
+}
diff --git a/coprocessor/fhevm-engine/Cargo.toml b/coprocessor/fhevm-engine/Cargo.toml
@@ -111,3 +111,8 @@ inherits = "release"
 opt-level = 1
 lto = false
 codegen-units = 16
+
+[profile.coverage]
+inherits = "release"
+lto = false
+codegen-units = 16
diff --git a/coprocessor/fhevm-engine/rust-toolchain.toml b/coprocessor/fhevm-engine/rust-toolchain.toml
@@ -1,2 +1,3 @@
 [toolchain]
 channel = "1.91.1"
+components = ["llvm-tools-preview"]
diff --git a/kms-connector/rust-toolchain.toml b/kms-connector/rust-toolchain.toml
@@ -1,2 +1,3 @@
 [toolchain]
 channel = "1.92.0"
+components = ["llvm-tools-preview"]

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`[toolchain]`
`2`	`2`	`channel = "1.91.1"`
	`3`	`+components = ["llvm-tools-preview"]`
Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`[toolchain]`
`2`	`2`	`channel = "1.92.0"`
	`3`	`+components = ["llvm-tools-preview"]`