wrapper.py: more extensive coverage

Add cmark_default_mem_free(pointer).

API change.

Author: MathieuDuponchelle

src/cmark.c

@@ -24,6 +24,11 @@ static void *xrealloc(void *ptr, size_t size) {
   return new_ptr;
 }
 
+void cmark_default_mem_free(void *ptr)
+{
+  free(ptr);
+}
+
 cmark_mem DEFAULT_MEM_ALLOCATOR = {xcalloc, xrealloc, free};
 
 char *cmark_markdown_to_html(const char *text, size_t len, int options) {

src/cmark.h

@@ -123,6 +123,11 @@ typedef struct cmark_mem {
   void (*free)(void *);
 } cmark_mem;
 
+/** Convenience function for bindings.
+ */
+CMARK_EXPORT
+void cmark_default_mem_free(void *ptr);
+
 /**
  * ## Creating and Destroying Nodes
  */

test/CMakeLists.txt

@@ -78,3 +78,20 @@ ELSE(PYTHONINTERP_FOUND)
 
 ENDIF(PYTHONINTERP_FOUND)
 
+if (PYTHON_BINDING_TESTS)
+  find_package(PythonInterp 3 REQUIRED)
+else(PYTHON_BINDING_TESTS)
+  find_package(PythonInterp 3)
+endif(PYTHON_BINDING_TESTS)
+
+IF (PYTHONINTERP_FOUND)
+  add_test(python3_bindings
+    ${PYTHON_EXECUTABLE}
+    "${CMAKE_CURRENT_SOURCE_DIR}/test_cmark.py"
+    "${CMAKE_CURRENT_BINARY_DIR}/../src"
+    )
+ELSE(PYTHONINTERP_FOUND)
+  message("\n*** A python 3 interpreter is required to run the python binding tests.\n")
+  add_test(skipping_python_binding_tests
+    echo "Skipping python binding tests, because no python 3 interpreter is available.")
+ENDIF(PYTHONINTERP_FOUND)