1 files changed, 39 insertions, 0 deletions
diff --git a/ext/-test-/exception/ensured.c b/ext/-test-/exception/ensured.c
new file mode 100644
index 0000000000..7dcc9b78ef
--- /dev/null
+++ b/ext/-test-/exception/ensured.c
@@ -0,0 +1,39 @@
+#include <ruby.h>
+
+static VALUE
+begin(VALUE object)
+{
+    return rb_funcall(object, rb_intern("try_method"), 0);
+}
+
+static VALUE
+ensure(VALUE object)
+{
+    return rb_funcall(object, rb_intern("ensured_method"), 0);
+}
+
+static VALUE
+ensured(VALUE module, VALUE object)
+{
+    return rb_ensure(begin, object, ensure, object);
+}
+
+static VALUE
+exc_raise(VALUE exc)
+{
+    rb_exc_raise(exc);
+    return Qnil;
+}
+
+static VALUE
+ensure_raise(VALUE module, VALUE object, VALUE exc)
+{
+    return rb_ensure(rb_yield, object, exc_raise, exc);
+}
+
+void
+Init_ensured(VALUE klass)
+{
+    rb_define_module_function(klass, "ensured", ensured, 1);
+    rb_define_module_function(klass, "ensure_raise", ensure_raise, 2);
+}