mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0381ab0769
#set_types to reuse DL::CUnionEntity::size * test/dl/test_c_union_entity.rb: Added test Reviewed by Aaron Paterson git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
30 lines
717 B
Ruby
30 lines
717 B
Ruby
require_relative 'test_base'
|
|
|
|
require 'dl/cparser'
|
|
|
|
class DL::TestCUnionEntity < DL::TestBase
|
|
def test_class_size
|
|
size = DL::CUnionEntity.size([DL::TYPE_DOUBLE, DL::TYPE_CHAR])
|
|
|
|
assert_equal DL::SIZEOF_DOUBLE, size
|
|
end
|
|
|
|
def test_class_size_with_count
|
|
size = DL::CUnionEntity.size([[DL::TYPE_DOUBLE, 2], [DL::TYPE_CHAR, 20]])
|
|
|
|
assert_equal DL::SIZEOF_CHAR * 20, size
|
|
end
|
|
|
|
def test_set_ctypes
|
|
union = DL::CUnionEntity.malloc [DL::TYPE_INT, DL::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
|
|
|