зеркало из https://github.com/github/ruby.git
32 строки
715 B
Ruby
32 строки
715 B
Ruby
require_relative 'test_base'
|
|
|
|
require 'dl/struct'
|
|
|
|
module DL
|
|
class TestCUnionEntity < TestBase
|
|
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
|