From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001 From: Jari Vetoniemi Date: Mon, 16 Mar 2020 18:49:26 +0900 Subject: Fresh start --- jni/ruby/test/fiddle/test_c_union_entity.rb | 34 +++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 jni/ruby/test/fiddle/test_c_union_entity.rb (limited to 'jni/ruby/test/fiddle/test_c_union_entity.rb') diff --git a/jni/ruby/test/fiddle/test_c_union_entity.rb b/jni/ruby/test/fiddle/test_c_union_entity.rb new file mode 100644 index 0000000..165c4ec --- /dev/null +++ b/jni/ruby/test/fiddle/test_c_union_entity.rb @@ -0,0 +1,34 @@ +begin + require_relative 'helper' + require 'fiddle/struct' +rescue LoadError +end + + +module Fiddle + class TestCUnionEntity < TestCase + def test_class_size + size = CUnionEntity.size([TYPE_DOUBLE, TYPE_CHAR]) + + assert_equal SIZEOF_DOUBLE, size + end + + def test_class_size_with_count + size = CUnionEntity.size([[TYPE_DOUBLE, 2], [TYPE_CHAR, 20]]) + + assert_equal SIZEOF_CHAR * 20, size + end + + def test_set_ctypes + union = CUnionEntity.malloc [TYPE_INT, TYPE_LONG] + union.assign_names %w[int long] + + # this test is roundabout because the stored ctypes are not accessible + union['long'] = 1 + assert_equal 1, union['long'] + + union['int'] = 1 + assert_equal 1, union['int'] + end + end +end if defined?(Fiddle) -- cgit v1.2.3