Split test-py2cpp into multiple files

Makefile

@@ -3,7 +3,7 @@ ifeq ($(origin GXX), undefined)
 else
 	CC=$(GXX)
 endif
-CFLAGS=-std=c++11 -Wall -Isrc $(shell python-config --cflags | sed -e "s/-Wstrict-prototypes//g") -fprofile-arcs -ftest-coverage
+CFLAGS=-std=c++11 -Wall -I. $(shell python-config --cflags | sed -e "s/-Wstrict-prototypes//g") -fprofile-arcs -ftest-coverage
 LDFLAGS=$(shell python-config --ldflags) -fprofile-arcs
 CGTEST=-I/usr/local/include
 LDGTEST=-L/usr/local/lib -lgtest
@@ -12,15 +12,23 @@ all: build examples
 
 # *.o files compilation
 
-build/test/test-py2cpp.o: test/test-py2cpp.cpp src/py2cpp.hpp
+mkdir_test:
 	mkdir -p build/test
+
+build/test/test-py2cpp.o: mkdir_test test/test-py2cpp.cpp
 	$(CC) -o build/test/test-py2cpp.o -c test/test-py2cpp.cpp $(CFLAGS) $(CGTEST)
 
+build/test/helper.o: mkdir_test test/helper.hpp test/helper.cpp
+	$(CC) -o build/test/helper.o -c test/helper.cpp $(CFLAGS) $(CGTEST)
+
+build/test/test-py2cpp-builder.o: mkdir_test test/test-py2cpp-builder.cpp src/py2cpp.hpp
+	$(CC) -o build/test/test-py2cpp-builder.o -c test/test-py2cpp-builder.cpp $(CFLAGS) $(CGTEST)
+
 # Binaries
 
-build/py2cpp.out: build/test/test-py2cpp.o
+build/py2cpp.out: build/test/test-py2cpp.o build/test/test-py2cpp-builder.o build/test/helper.o
 	mkdir -p build
-	$(CC) -o build/py2cpp.out build/test/test-py2cpp.o $(LDFLAGS) $(LDGTEST)
+	$(CC) -o build/py2cpp.out build/test/test-py2cpp.o build/test/test-py2cpp-builder.o build/test/helper.o $(LDFLAGS) $(LDGTEST)
 
 # Allowed commands
 

test/helper.cpp

@@ -0,0 +1,21 @@
+#include <Python.h>
+#include "test/helper.hpp"
+
+bool uncaught_exception()
+{
+  if (!! PyErr_Occurred())
+  {
+    PyErr_Print();
+    PyErr_Clear();
+    return true;
+  }
+  return false;
+}
+
+PyObject* get_py_dict()
+{
+  static PyObject* py_main { PyImport_AddModule("__main__") };
+  static PyObject* py_dict { PyModule_GetDict(py_main) };
+  return py_dict;
+}
+

test/helper.hpp

@@ -0,0 +1,14 @@
+#ifndef __HELPER_HPP__
+#define __HELPER_HPP__
+
+#include <Python.h>
+
+// true if a Python error occurred and was not catch
+// Print the error and free error space
+bool uncaught_exception();
+
+// PyObject corresponding to Python environment
+PyObject* get_py_dict();
+
+#endif
+