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require_relative 'test_base'
require 'dl/cparser'
class DL::TestCStructEntity < DL::TestBase
def test_class_size
types = [DL::TYPE_DOUBLE, DL::TYPE_CHAR]
size = DL::CStructEntity.size types
alignments = types.map { |type| DL::PackInfo::ALIGN_MAP[type] }
expected = DL::PackInfo.align 0, alignments[0]
expected += DL::PackInfo::SIZE_MAP[DL::TYPE_DOUBLE]
expected = DL::PackInfo.align expected, alignments[1]
expected += DL::PackInfo::SIZE_MAP[DL::TYPE_CHAR]
expected = DL::PackInfo.align expected, alignments.max
assert_equal expected, size
end
def test_class_size_with_count
size = DL::CStructEntity.size([[DL::TYPE_DOUBLE, 2], [DL::TYPE_CHAR, 20]])
assert_equal DL::TYPE_DOUBLE * 2 + DL::SIZEOF_CHAR * 20, size
end
def test_class_size_with_count
size = DL::CStructEntity.size([[DL::TYPE_DOUBLE, 2], [DL::TYPE_CHAR, 20]])
types = [DL::TYPE_DOUBLE, DL::TYPE_CHAR]
alignments = types.map { |type| DL::PackInfo::ALIGN_MAP[type] }
expected = DL::PackInfo.align 0, alignments[0]
expected += DL::PackInfo::SIZE_MAP[DL::TYPE_DOUBLE] * 2
expected = DL::PackInfo.align expected, alignments[1]
expected += DL::PackInfo::SIZE_MAP[DL::TYPE_CHAR] * 20
expected = DL::PackInfo.align expected, alignments.max
assert_equal expected, size
end
end
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