Uses Valgrind for ExperimentalMemCheck in ctest

.github/workflows/cmake.yml

@@ -130,11 +130,14 @@ jobs:
     - name: Checkout LAPACK
       uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
+    - name: Install ninja-build tool
+      uses: seanmiddleditch/gha-setup-ninja@16b940825621068d98711680b6c3ff92201f8fc0 # v3
+
     - 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
+        cmake -B build -G Ninja
         -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
         -D CMAKE_INSTALL_PREFIX=${{github.workspace}}/lapack_install
         -D CBLAS:BOOL=ON
@@ -181,4 +184,57 @@ jobs:
         -D BUILD_SHARED_LIBS:BOOL=ON
 
     - name: Install
-      run: cmake --build build --target install -j2
+      run: cmake --build build --target install -j2
+
+  memory-check:
+    runs-on: ubuntu-latest
+    env:
+      BUILD_TYPE: Debug
+
+    steps:
+
+    - name: Checkout LAPACK
+      uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
+
+    - name: Install ninja-build tool
+      uses: seanmiddleditch/gha-setup-ninja@16b940825621068d98711680b6c3ff92201f8fc0 # v3
+
+    - name: Install APT packages
+      run: |
+        sudo apt update
+        sudo apt install -y cmake valgrind gfortran
+
+    - name: Configure CMake
+      run: >
+        cmake -B build -G Ninja
+        -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+        -D CBLAS:BOOL=ON
+        -D LAPACKE:BOOL=ON
+        -D BUILD_TESTING:BOOL=ON
+        -D LAPACKE_WITH_TMG:BOOL=ON
+        -D BUILD_SHARED_LIBS:BOOL=ON
+        -D LAPACK_TESTING_USE_PYTHON:BOOL=OFF
+
+    - name: Build
+      run: cmake --build build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      run: |
+        ctest -C ${{env.BUILD_TYPE}} --schedule-random -j2 -T memcheck > memcheck.out
+        cat memcheck.out
+        if tail -n 1 memcheck.out | grep -q "Memory checking results:"; then
+          exit 0
+        else
+          for f in Testing/Temporary/MemoryChecker.*.log; do
+            if tail -n 1 $f | grep -q "ERROR SUMMARY: 0 errors"; then
+              tail -n 1 $f
+              continue
+            else
+              echo "Memory check failed in $f"
+              cat $f
+              exit 1
+            fi
+          done
+          exit 0
+        fi

CMakeLists.txt

@@ -45,6 +45,14 @@ if(_is_coverage_build)
   find_package(codecov)
 endif()
 
+# Use valgrind if it is found
+option( LAPACK_TESTING_USE_PYTHON "Use Python for testing. Disable it on memory checks." ON )
+find_program( MEMORYCHECK_COMMAND valgrind )
+if( MEMORYCHECK_COMMAND )
+  message( STATUS "Found valgrind: ${MEMORYCHECK_COMMAND}" )
+  set( MEMORYCHECK_COMMAND_OPTIONS "--leak-check=full --show-leak-kinds=all --track-origins=yes" )
+endif()
+
 # By default test Fortran compiler complex abs and complex division
 option(TEST_FORTRAN_COMPILER "Test Fortran compiler complex abs and complex division" OFF)
 if( TEST_FORTRAN_COMPILER )

CTestCustom.cmake.in

@@ -48,7 +48,8 @@ set(CTEST_CUSTOM_WARNING_EXCEPTION
 
 # Only run post test if suitable python interpreter was found
 set(PYTHON_EXECUTABLE  @PYTHON_EXECUTABLE@)
-if(PYTHON_EXECUTABLE)
+set(LAPACK_TESTING_USE_PYTHON  @LAPACK_TESTING_USE_PYTHON@)
+if(PYTHON_EXECUTABLE AND LAPACK_TESTING_USE_PYTHON)
   set(CTEST_CUSTOM_POST_TEST "${PYTHON_EXECUTABLE} ./lapack_testing.py -s -d TESTING")
 endif()
 

LAPACKE/example/example_DGESV_colmajor.c

@@ -103,6 +103,12 @@ int main(int argc, char **argv) {
         print_matrix_colmajor( "Details of LU factorization", n, n, A, lda );
         /* Print pivot indices */
         print_vector( "Pivot indices", n, ipiv );
+
+        /* Free matrices and vectors */
+        free(A);
+        free(b);
+        free(ipiv);
+
         exit( 0 );
 } /* End of LAPACKE_dgesv Example */
 

LAPACKE/example/example_DGESV_rowmajor.c

@@ -100,6 +100,12 @@ int main(int argc, char **argv) {
         print_matrix_rowmajor( "Details of LU factorization", n, n, A, lda );
         /* Print pivot indices */
         print_vector( "Pivot indices", n, ipiv );
+
+        /* Free matrices and vectors */
+        free(A);
+        free(b);
+        free(ipiv);
+
         exit( 0 );
 } /* End of LAPACKE_dgesv Example */
 

TESTING/CMakeLists.txt

@@ -15,7 +15,7 @@ add_subdirectory(EIG)
 
 
 # Only run this test if python 3 is found
-if(PYTHON_EXECUTABLE)
+if(PYTHON_EXECUTABLE AND LAPACK_TESTING_USE_PYTHON)
   message(STATUS "Enabling LAPACK test summary (see TESTING/testing_results.txt)")
   file(COPY ${LAPACK_SOURCE_DIR}/lapack_testing.py DESTINATION ${LAPACK_BINARY_DIR})
   add_test(
@@ -38,7 +38,7 @@ function(add_lapack_test output input target)
       -DINTDIR=${CMAKE_CFG_INTDIR}
       -P "${LAPACK_SOURCE_DIR}/TESTING/runtest.cmake")
 
-    if(PYTHON_EXECUTABLE)
+    if(PYTHON_EXECUTABLE AND LAPACK_TESTING_USE_PYTHON)
       set_property(
         TEST LAPACK_Test_Summary
         APPEND PROPERTY DEPENDS LAPACK-${testName}