1 files changed, 34 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/ext/boolean_spec.c b/spec/ruby/optional/capi/ext/boolean_spec.c
new file mode 100644
index 0000000000..94d79c0fc0
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/boolean_spec.c
@@ -0,0 +1,34 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE boolean_spec_is_true(VALUE self, VALUE boolean) {
+  if (boolean) {
+    return INT2NUM(1);
+  } else {
+    return INT2NUM(2);
+  }
+}
+
+static VALUE boolean_spec_q_true(VALUE self) {
+  return Qtrue;
+}
+
+static VALUE boolean_spec_q_false(VALUE self) {
+  return Qfalse;
+}
+
+void Init_boolean_spec(void) {
+  VALUE cls;
+  cls = rb_define_class("CApiBooleanSpecs", rb_cObject);
+  rb_define_method(cls, "is_true", boolean_spec_is_true, 1);
+  rb_define_method(cls, "q_true", boolean_spec_q_true, 0);
+  rb_define_method(cls, "q_false", boolean_spec_q_false, 0);
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif