Add tests to github actions

.github/workflows/build-and-test.yml

@@ -0,0 +1,64 @@
+name: Build and run tests
+
+on:
+  push:
+    paths-ignore:
+      - "**/**.md"
+    branches: [ "main" ]
+  pull_request:
+    paths-ignore:
+      - "**/**.md"
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: true
+
+      matrix:
+        os: [ubuntu-latest, ubuntu-22.04-arm64]
+        build_type: [Release]
+        c_compiler: [gcc]
+        include:
+          - os: ubuntu-latest
+            c_compiler: gcc
+            cpp_compiler: g++
+          - os: ubuntu-22.04-arm64
+            c_compiler: gcc 
+            cpp_compiler: g++
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Set reusable strings
+      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
+      id: strings
+      shell: bash
+      run: |
+        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+    - name: Install libsndfile (for tests)
+      run: |
+        sudo apt install libsndfile1-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 ${{ steps.strings.outputs.build-output-dir }}
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -DLOUDNESS_ENABLE_TESTS=ON
+        -S ${{ github.workspace }}
+
+    - name: Build
+      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }} --target loudness_tests
+
+    - name: Test
+      working-directory: ${{ steps.strings.outputs.build-output-dir }}/test
+      run: ctest --build-config ${{ matrix.build_type }}

CMakeLists.txt

@@ -13,7 +13,10 @@ add_subdirectory(vendor)
 add_subdirectory(src)
 
 if(LOUDNESS_ENABLE_TESTS)
+  message(STATUS "building tests!")
   add_subdirectory(test)
+else()
+  message(STATUS "not building tests, set LOUDNESS_ENABLE_TESTS to ON to enable")
 endif()
 
 
@@ -22,9 +25,3 @@ if(BUILD_SHARED_LIBS)
 else()
   message(STATUS "Building static library")
 endif()
-
-if(LOUDNESS_ENABLE_TESTS)
-  message(STATUS "building tests!")
-else()
-  message(STATUS "not building tests, set ENABLE_TESTS to ON to enable")
-endif()

src/loudness/interpolator.hpp

@@ -5,6 +5,7 @@
 
 #include <cmath>
 #include <numeric>
+#include <span>
 #include <vector>
 
 #include "loudness/utils.hpp"

src/loudness/utils.hpp

@@ -26,6 +26,8 @@ class ScopedFTZ {
 };
 
 #elif defined(__ARM_ARCH)
+#include <cstdint>
+
 class ScopedFTZ {
 public:
     ScopedFTZ() noexcept

test/CMakeLists.txt

@@ -20,3 +20,7 @@ target_sources(loudness_tests
 target_link_libraries(loudness_tests PRIVATE Catch2::Catch2WithMain loudness)
 target_link_libraries(loudness_tests PRIVATE sndfile)
 target_compile_definitions(loudness_tests PRIVATE TEST_DIR="${CMAKE_SOURCE_DIR}/test/")
+list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/extras)
+include(CTest)
+include(Catch)
+catch_discover_tests(loudness_tests)