FindMatlab: added unit tests for new functionality.

Also allowing a way to select which of multiple installed MATLAB versions to use in the test.

1 files changed, 29 insertions, 0 deletions

diff --git a/Tests/FindMatlab/matlab_wrapper3.cpp b/Tests/FindMatlab/matlab_wrapper3.cpp
new file mode 100644
index 0000000..6670815
--- /dev/null
+++ b/Tests/FindMatlab/matlab_wrapper3.cpp
@@ -0,0 +1,29 @@
+#include "mex.hpp"
+#include "mexAdapter.hpp"
+
+// This test uses the new C++ API (R2018a and newer)
+
+// The input should be a scalar double array. The output is a copy of that
+// array.
+
+using namespace matlab::data;
+using matlab::mex::ArgumentList;
+
+class MexFunction : public matlab::mex::Function
+{
+public:
+  void operator()(ArgumentList outputs, ArgumentList inputs)
+  {
+    std::shared_ptr<matlab::engine::MATLABEngine> matlabPtr = getEngine();
+    ArrayFactory factory;
+    if (inputs[0].getType() != ArrayType::DOUBLE ||
+        inputs[0].getType() == ArrayType::COMPLEX_DOUBLE ||
+        inputs[0].getNumberOfElements() != 1) {
+      matlabPtr->feval(
+        u"error", 0,
+        std::vector<Array>({ factory.createScalar("Incorrect arguments") }));
+    }
+    double a = inputs[0][0];
+    outputs[0] = factory.createScalar(a);
+  }
+};