Add c++ tests to github actions

.github/workflows/all.yml

@@ -228,6 +228,8 @@ jobs:
         # TODO: Switch back to macos-latest once https://github.com/actions/python-versions/pull/114 is fixed
         os:
           - 'ubuntu-latest'
+          # TODO: Fix failing CMake build on windows:
+          #   `cl : command line  error D8016: '/O2' and '/RTC1' command-line options are incompatible [D:\a\voyager\voyager\cpp\test\test.vcxproj]`
           - windows-latest
           - macos-12
     name: Test C++ on ${{ matrix.os }}
@@ -237,9 +239,35 @@ jobs:
           submodules: recursive
       - name: Install Linux dependencies
         if: runner.os == 'Linux'
-        run: sudo apt-get update && sudo apt-get install -y pkg-config 
-      - name: Build voyager locally
-        run: make test
+        run: sudo apt-get update && sudo apt-get install -y pkg-config
+      - name: Install CMake
+        run: sudo apt-get install -y cmake
+
+      - name: Configure CMake
+        run: cmake -S . -B build
+
+      - name: Build with CMake
+        run: cmake --build build
+
+      - name: Run Tests (if any)
+        run: ctest --test-dir build
+      # - name: Run CMake (Linux & MacOS)
+      #   if: runner.os != 'Windows'
+      #   uses: threeal/cmake-action@v2.0.0
+      #   with:
+      #     source-dir: cpp
+      #     build-dir: cpp
+      # - name: Run CMake (Windows)
+      #   if: runner.os == 'Windows'
+      #   uses: threeal/cmake-action@v2.0.0
+      #   with:
+      #     source-dir: cpp
+      #     build-dir: cpp
+      #     cxx-flags: /Od  # Disable optimization (since it breaks CMake on Windows)
+      # - name: Build C++
+      #   run: make test
+      # - name: Run tests
+      #   run: ./test/test
 
   build-python-wheels:
     needs: [run-python-tests, run-python-tests-with-address-sanitizer]

cpp/test/test_main.cpp

@@ -41,7 +41,7 @@ TEST_CASE("Test combinations of different instantiations and sizes") {
               testCombination(index, spaceType, numDimensions, storageType);
             } else if (storageType == StorageDataType::E4M3) {
               auto index = TypedIndex<float, E4M3>(spaceType, numDimensions);
-              testCombination(index, spaceType, 20, storageType);
+              testCombination(index, spaceType, numDimensions, storageType);
             }
           }
         }