Project

General

Profile

Bug #13439 ยป 0001-fix-RSTRUCT_LEN-macro-in-public-C-API.patch

normalperson (Eric Wong), 04/15/2017 12:34 AM

View differences:

ext/-test-/struct/len.c
#include "ruby.h"
static VALUE
bug_struct_len(VALUE obj)
{
return LONG2NUM(RSTRUCT_LEN(obj));
}
void
Init_len(VALUE klass)
{
rb_define_method(klass, "rstruct_len", bug_struct_len, 0);
}
include/ruby/ruby.h
#define TypedData_Get_Struct(obj,type,data_type,sval) \
((sval) = (type*)rb_check_typeddata((obj), (data_type)))
#define RSTRUCT_LEN(st) rb_struct_size(st)
#define RSTRUCT_LEN(st) NUM2LONG(rb_struct_size(st))
#define RSTRUCT_PTR(st) rb_struct_ptr(st)
#define RSTRUCT_SET(st, idx, v) rb_struct_aset(st, INT2NUM(idx), (v))
#define RSTRUCT_GET(st, idx) rb_struct_aref(st, INT2NUM(idx))
test/-ext-/struct/test_len.rb
# frozen_string_literal: false
require 'test/unit'
require "-test-/struct"
class Bug::Struct::Test_Len < Test::Unit::TestCase
def test_rstruct_len
klass = Bug::Struct.new(:a, :b, :c)
assert_equal 3, klass.new.rstruct_len
end
end
-
    (1-1/1)