1 files changed, 47 insertions, 0 deletions
diff --git a/spec/rubyspec/optional/capi/ext/range_spec.c b/spec/rubyspec/optional/capi/ext/range_spec.c
new file mode 100644
index 0000000000..02aff5a5c2
--- /dev/null
+++ b/spec/rubyspec/optional/capi/ext/range_spec.c
@@ -0,0 +1,47 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_RB_RANGE_NEW
+VALUE range_spec_rb_range_new(int argc, VALUE* argv, VALUE self) {
+  int exclude_end = 0;
+  if(argc == 3) {
+    exclude_end = RTEST(argv[2]);
+  }
+  return rb_range_new(argv[0], argv[1], exclude_end);
+}
+#endif
+
+#ifdef HAVE_RB_RANGE_VALUES
+VALUE range_spec_rb_range_values(VALUE self, VALUE range) {
+  VALUE beg;
+  VALUE end;
+  int excl;
+  VALUE ary = rb_ary_new();
+  rb_range_values(range, &beg, &end, &excl);
+  rb_ary_store(ary, 0, beg);
+  rb_ary_store(ary, 1, end);
+  rb_ary_store(ary, 2, excl ? Qtrue : Qfalse);
+  return ary;
+}
+#endif
+
+void Init_range_spec(void) {
+  VALUE cls;
+  cls = rb_define_class("CApiRangeSpecs", rb_cObject);
+
+#ifdef HAVE_RB_RANGE_NEW
+  rb_define_method(cls, "rb_range_new", range_spec_rb_range_new, -1);
+#endif
+
+#ifdef HAVE_RB_RANGE_VALUES
+  rb_define_method(cls, "rb_range_values", range_spec_rb_range_values, 1);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif