Add test using julia_call on a struct

JuliaInterop · Sep 11, 2016 · 9711b4d · 9711b4d
1 parent 83e4f57
commit 9711b4d
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diff --git a/deps/src/examples/types.cpp b/deps/src/examples/types.cpp
@@ -1,6 +1,7 @@
 #include <string>
 
 #include <cxx_wrap.hpp>
+#include <functions.hpp>
 
 namespace cpp_types
 {
@@ -97,6 +98,19 @@ struct ConstPtrConstruct
   const World* m_w;
 };
 
+// Call a function on a type that is defined in Julia
+struct JuliaTestType {
+  double a;
+  double b;
+};
+void call_testype_function()
+{
+  JuliaTestType A = {2., 3.};
+  jl_value_t* result = jl_new_struct_uninit(cxx_wrap::julia_type("JuliaTestType"));
+  *reinterpret_cast<JuliaTestType*>(result) = A;
+  cxx_wrap::julia_call(cxx_wrap::julia_function("julia_test_func"), result);
+}
+
 } // namespace cpp_types
 
 namespace cxx_wrap
@@ -110,6 +124,8 @@ JULIA_CPP_MODULE_BEGIN(registry)
 
   cxx_wrap::Module& types = registry.create_module("CppTypes");
 
+  types.method("call_testype_function", call_testype_function);
+
   types.add_type<DoubleData>("DoubleData");
 
   types.add_type<World>("World")

diff --git a/test/types.jl b/test/types.jl
@@ -95,3 +95,16 @@ println("created bc")
 
 call_op = CallOperator()
 @test call_op() == 43
+
+type JuliaTestType
+    a::Float64
+    b::Float64
+end
+
+function julia_test_func(data)
+  println("a: ", data.a, ", b: ", data.b)
+  @test data.a == 2.
+  @test data.b == 3.
+end
+
+CppTypes.call_testype_function()