test-ci

.config/nextest.toml

@@ -4,3 +4,11 @@ status-level = "all"
 final-status-level = "skip"
 failure-output = "immediate-final"
 fail-fast = false
+
+[profile.coverage]
+retries = 0
+status-level = "all"
+final-status-level = "skip"
+failure-output = "immediate-final"
+hide-status-bar = true
+fail-fast = false

.github/workflows/CICD.yml

@@ -1012,6 +1012,7 @@ jobs:
         components: llvm-tools-preview
     - uses: taiki-e/install-action@nextest
     - uses: taiki-e/install-action@grcov
+    - uses: taiki-e/install-action@cargo-llvm-cov
     - uses: Swatinem/rust-cache@v2
     - name: Run sccache-cache
       uses: mozilla-actions/[email protected]
@@ -1023,29 +1024,37 @@ jobs:
       run: |
         ## VARs setup
         outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
+
         # toolchain
         TOOLCHAIN="nightly" ## default to "nightly" toolchain (required for certain required unstable compiler flags) ## !maint: refactor when stable channel has needed support
+
         # * specify gnu-type TOOLCHAIN for windows; `grcov` requires gnu-style code coverage data files
         case ${{ matrix.job.os }} in windows-*) TOOLCHAIN="$TOOLCHAIN-x86_64-pc-windows-gnu" ;; esac;
+
         # * use requested TOOLCHAIN if specified
         if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
         outputs TOOLCHAIN
+
         # target-specific options
         # * CARGO_FEATURES_OPTION
         CARGO_FEATURES_OPTION='--all-features' ;  ## default to '--all-features' for code coverage
         if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features=${{ matrix.job.features }}' ; fi
         outputs CARGO_FEATURES_OPTION
+
         # * CODECOV_FLAGS
         CODECOV_FLAGS=$( echo "${{ matrix.job.os }}" | sed 's/[^[:alnum:]]/_/g' )
         outputs CODECOV_FLAGS
+
     - name: Install/setup prerequisites
       shell: bash
       run: |
         ## Install/setup prerequisites
         case '${{ matrix.job.os }}' in
-          macos-latest) brew install coreutils ;; # needed for testing
-        esac
-        case '${{ matrix.job.os }}' in
+          macos-latest)
+            # needed for testing
+            brew install coreutils
+            ;;
+
           ubuntu-latest)
             # pinky is a tool to show logged-in users from utmp, and gecos fields from /etc/passwd.
             # In GitHub Action *nix VMs, no accounts log in, even the "runner" account that runs the commands. The account also has empty gecos fields.
@@ -1059,11 +1068,13 @@ jobs:
             touch /home/runner/.project
             echo "foo" > /home/runner/.plan
             ;;
+
+          windows-latest)
+            # Update binutils if MinGW due to https://github.com/rust-lang/rust/issues/112368
+            C:/msys64/usr/bin/pacman.exe -Sy --needed mingw-w64-x86_64-gcc --noconfirm ; echo "C:\msys64\mingw64\bin" >> $GITHUB_PATH
+            ;;
         esac
-        case '${{ matrix.job.os }}' in
-          # Update binutils if MinGW due to https://github.com/rust-lang/rust/issues/112368
-          windows-latest) C:/msys64/usr/bin/pacman.exe -Sy --needed mingw-w64-x86_64-gcc --noconfirm ; echo "C:\msys64\mingw64\bin" >> $GITHUB_PATH ;;
-        esac
+
     - name: Initialize toolchain-dependent workflow variables
       id: dep_vars
       shell: bash
@@ -1072,32 +1083,43 @@ jobs:
         outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
         df -h .
         df -h ${{ github.workspace }}
+
         # * determine sub-crate utility list
         UTILITY_LIST="$(./util/show-utils.sh ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }})"
         CARGO_UTILITY_LIST_OPTIONS="$(for u in ${UTILITY_LIST}; do echo -n "-puu_${u} "; done;)"
         df -h
         outputs CARGO_UTILITY_LIST_OPTIONS
+
     - name: Test
       run: |
-        df -h
-        cargo nextest run --profile ci --hide-progress-bar ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} -p uucore -p coreutils
-        df -h
+        # Run the tests and generate a report
+        cargo llvm-cov \
+          --no-cfg-coverage \
+          --no-cfg-coverage-nightly \
+          --no-report \
+          nextest \
+          --profile coverage \
+          ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} \
+          -p uucore \
+          -p coreutils \\
+        || true # Always exit 0
       env:
-        RUSTC_WRAPPER: ""
         RUSTFLAGS: "-Cinstrument-coverage -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
         RUSTDOCFLAGS: "-Cpanic=abort"
         RUST_BACKTRACE: "1"
         LLVM_PROFILE_FILE: "${{ github.workspace }}/build/coverage-%m.profraw"
         # RUSTUP_TOOLCHAIN: ${{ steps.vars.outputs.TOOLCHAIN }}
-    - name: Test individual utilities
-      run: cargo nextest run --profile ci --hide-progress-bar ${{ steps.dep_vars.outputs.CARGO_UTILITY_LIST_OPTIONS }}
-      env:
-        RUSTC_WRAPPER: ""
-        RUSTFLAGS: "-Cinstrument-coverage -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
-        RUSTDOCFLAGS: "-Cpanic=abort"
-        LLVM_PROFILE_FILE: "${{ github.workspace }}/build/coverage-%m.profraw"
-        RUST_BACKTRACE: "1"
-        # RUSTUP_TOOLCHAIN: ${{ steps.vars.outputs.TOOLCHAIN }}
+
+    # - name: Test individual utilities
+    #   run: cargo nextest run --profile ci --hide-progress-bar ${{ steps.dep_vars.outputs.CARGO_UTILITY_LIST_OPTIONS }}
+    #   env:
+    #     RUSTC_WRAPPER: ""
+    #     RUSTFLAGS: "-Cinstrument-coverage -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off -Zpanic_abort_tests -Cpanic=abort"
+    #     RUSTDOCFLAGS: "-Cpanic=abort"
+    #     LLVM_PROFILE_FILE: "${{ github.workspace }}/build/coverage-%m.profraw"
+    #     RUST_BACKTRACE: "1"
+    #     # RUSTUP_TOOLCHAIN: ${{ steps.vars.outputs.TOOLCHAIN }}
+
     - name: Generate coverage data (via `grcov`)
       id: coverage
       shell: bash
@@ -1106,14 +1128,17 @@ jobs:
         COVERAGE_REPORT_DIR="target/debug"
         COVERAGE_REPORT_FILE="${COVERAGE_REPORT_DIR}/lcov.info"
         mkdir -p "${COVERAGE_REPORT_DIR}"
+
         # display coverage files (for debug)
         du -h  ${{ github.workspace }}/build/
         grcov --version
         ls -al target/
         ls -al target/debug
+
         # generate coverage report
         grcov ${{ github.workspace }}/build/ --output-type lcov -b target/debug/ --output-path "${COVERAGE_REPORT_FILE}" --branch --ignore build.rs --ignore "vendor/*" --ignore "/*" --ignore "[a-zA-Z]:/*" --excl-br-line "^\s*((debug_)?assert(_eq|_ne)?!|#\[derive\()"
         echo "report=${COVERAGE_REPORT_FILE}" >> $GITHUB_OUTPUT
+
     - name: Upload coverage results (to Codecov.io)
       uses: codecov/codecov-action@v4
       with: