Enable coverage again

Author: grisuthedragon

.github/workflows/build-unix.yml

@@ -116,45 +116,49 @@ jobs:
     - name: Install
       run: cmake --build build --target install -j2
 
-#  coverage:
-#    runs-on: ubuntu-latest
-#    env:
-#      BUILD_TYPE: Coverage
-#      FFLAGS: "-fopenmp"
-#    steps:
-#
-#    - name: Checkout SLICOT
-#      uses: actions/checkout@v4.2.2
-#
-#    - name: Install ninja-build tool
-#      uses: seanmiddleditch/gha-setup-ninja@v6
-#
-#    - name: Install basics
-#      run: |
-#        sudo apt update
-#        sudo apt install -y cmake liblapack-dev libblas-dev
-#
-#
-#    - name: Configure CMake
-#      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
-#      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
-#      run: >
-#        cmake -B build -G Ninja
-#        -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
-#        -D CMAKE_INSTALL_PREFIX=${{github.workspace}}/lapack_install
-#        -D SLICOT_BUILD_TESTING:BOOL=ON
-#        -D SLICOT_BUILD_SHARED_LIBS:BOOL=ON
-#
-#    - name: Install
-#      run: cmake --build build --target install -j2
-#
-#    - name: Coverage
-#      run: |
-#        echo "Coverage"
-#        cmake --build build --target coverage
-#        ctest -C ${{env.BUILD_TYPE}} --schedule-random -j1 --output-on-failure --timeout 100
-#        bash <(curl -s https://codecov.io/bash) -X gcov
-#
+  coverage:
+    runs-on: ubuntu-latest
+    env:
+      BUILD_TYPE: Coverage
+      FFLAGS: "-fopenmp"
+    steps:
+
+    - name: Checkout SLICOT
+      uses: actions/checkout@v4.2.2
+
+    - name: Install ninja-build tool
+      uses: seanmiddleditch/gha-setup-ninja@v6
+
+    - name: Install basics
+      run: |
+        sudo apt update
+        sudo apt install -y cmake liblapack-dev libblas-dev
+
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: >
+        cmake -B build -G Ninja
+        -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+        -D CMAKE_INSTALL_PREFIX=${{github.workspace}}/lapack_install
+        -D SLICOT_BUILD_TESTING:BOOL=ON
+        -D SLICOT_BUILD_SHARED_LIBS:BOOL=ON
+
+    - name: Build
+      # Execute tests defined by the CMake configuration.
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: cmake --build build --config ${{env.BUILD_TYPE}}
+
+    - name: Test with OpenMP
+      working-directory: ${{github.workspace}}/build
+      run: ctest -C ${{env.BUILD_TYPE}} --schedule-random -j1 --output-on-failure --timeout 100
+
+    - name: Generate HTML Report
+      uses: threeal/gcovr-action@v1.1.0
+      with:
+        html-out: coverage.html
+
 #  memory-check:
 #    runs-on: ubuntu-latest
 #    env:

KNOWN_ISSUES.md

@@ -12,17 +12,26 @@ The tests for the routines
 * `UD01ND`
 
 fail if SLICOT is compiled using SHARED libraries. In general
-these two routines will not work with SLICOT as shared library 
-under Windows if it is compiled with FLang. 
+these two routines will not work with SLICOT as shared library
+under Windows if it is compiled with FLang.
 
-The behavior was observed using 
-```shell 
+The behavior was observed using
+```shell
 $ flang --version
 flang version 19.1.7
 Target: x86_64-w64-windows-gnu
 Thread model: posix
 InstalledDir: C:/msys64/clang64/bin
 ```
+and
+```shell
+$ flang --version
+flang version 20.1.3
+Target: x86_64-w64-windows-gnu
+Thread model: posix
+InstalledDir: C:/msys64/clang64/bin
+```
+
 
 The bug is known to LLVM community: https://github.com/llvm/llvm-project/issues/69952