TST: Add additional test to verify linking

Author: RUrlus

.github/workflows/install_test.yml

@@ -166,6 +166,7 @@ jobs:
 
           cmake \
             -DCARMA_INSTALL_LIB=ON \
+            -DCMAKE_INSTALL_PREFIX:PATH=. \
             -DCARMA_TEST_MODE=${{matrix.carma_test_mode}} \
             -DCMAKE_C_COMPILER=${{ matrix.config.cc }} \
             -DCMAKE_CXX_COMPILER=${{ matrix.config.cxx }} \
@@ -179,7 +180,7 @@ jobs:
             cd integration_test/build
             cmake \
               --build . \
-              --target ${{ matrix.config.target }} \
+              --target install \
               --config ${{ matrix.config.build_type }}
 
       - name: Test

integration_test/src/integration_test.cpp

@@ -12,6 +12,17 @@ void bind_test_is_f_contiguous(py::module& m) {
         "Test is F contiguous");
 }
 
+py::array_t<double> test_mat_roundtrip(py::array_t<double>& arr) {
+    // call function to be tested
+    arma::Mat<double> M = carma::arr_to_mat<double>(std::move(arr));
+    return carma::mat_to_arr(M);
+}
+
+void bind_test_mat_roundtrip(py::module& m) {
+    m.def("mat_roundtrip", &test_mat_roundtrip, "Test mat_roundtrip");
+}
+
 PYBIND11_MODULE(integration_test_carma, m) {
     bind_test_is_f_contiguous(m);
+    bind_test_mat_roundtrip(m);
 }

integration_test/tests/integration_test.py

@@ -13,3 +13,13 @@ def test_is_f_contiguous():
     m = 'C order array should not be F contiguous'
     sample = np.ones((10, 2), dtype=np.float64, order='C')
     assert carma.is_f_contiguous(sample) is False, m
+
+
+def test_mat_roundtrip():
+    """Test mat_roundtrip."""
+    og_sample = np.asarray(
+        np.random.normal(size=(50, 2)), dtype=np.float64, order='F'
+    )
+    sample = og_sample.copy()
+    out = carma.mat_roundtrip(sample)
+    assert np.allclose(og_sample, out)