1 files changed, 33 insertions, 0 deletions
diff --git a/testing/embedding/add_recursive.py b/testing/embedding/add_recursive.py
new file mode 100644
index 0000000..9fa463d
--- /dev/null
+++ b/testing/embedding/add_recursive.py
@@ -0,0 +1,33 @@
+import cffi
+
+ffi = cffi.FFI()
+
+ffi.embedding_api("""
+    int (*my_callback)(int);
+    int add_rec(int, int);
+""")
+
+ffi.embedding_init_code(r"""
+    from _add_recursive_cffi import ffi, lib
+    import sys
+    print("preparing REC")
+    sys.stdout.flush()
+
+    @ffi.def_extern()
+    def add_rec(x, y):
+        print("adding %d and %d" % (x, y))
+        sys.stdout.flush()
+        return x + y
+
+    x = lib.my_callback(400)
+    print('<<< %d >>>' % (x,))
+""")
+
+ffi.set_source("_add_recursive_cffi", """
+/* use CFFI_DLLEXPORT: on windows, it expands to __declspec(dllexport),
+   which is needed to export a variable from a dll */
+CFFI_DLLEXPORT int (*my_callback)(int);
+""")
+
+fn = ffi.compile(verbose=True)
+print('FILENAME: %s' % (fn,))