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0713f89944
with DL. * ext/fiddle/fiddle.h: ditto * ext/fiddle/lib/fiddle/cparser.rb: importing the C parser for DL backwards compatibility. * ext/fiddle/lib/fiddle/import.rb: importing the import DSL for DL backwards compatibility. * ext/fiddle/lib/fiddle/pack.rb: importing structure pack for DL backwards compatibility. * ext/fiddle/lib/fiddle/value.rb: ditto * ext/fiddle/lib/fiddle/struct.rb: importing struct DSL for DL backwards compatibility. * test/dl/test_c_struct_entry.rb: importing tests * test/dl/test_c_union_entity.rb: ditto * test/dl/test_cparser.rb: ditto * test/dl/test_import.rb: ditto * test/fiddle/test_c_struct_entry.rb: ditto * test/fiddle/test_c_union_entity.rb: ditto * test/fiddle/test_cparser.rb: ditto * test/fiddle/test_import.rb: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37914 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
54 lines
1.4 KiB
Ruby
54 lines
1.4 KiB
Ruby
require_relative 'helper'
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require 'fiddle/struct'
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module Fiddle
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class TestCStructEntity < TestCase
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def test_class_size
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types = [TYPE_DOUBLE, TYPE_CHAR]
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size = CStructEntity.size types
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alignments = types.map { |type| PackInfo::ALIGN_MAP[type] }
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expected = PackInfo.align 0, alignments[0]
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expected += PackInfo::SIZE_MAP[TYPE_DOUBLE]
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expected = PackInfo.align expected, alignments[1]
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expected += PackInfo::SIZE_MAP[TYPE_CHAR]
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expected = PackInfo.align expected, alignments.max
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assert_equal expected, size
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end
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def test_class_size_with_count
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size = CStructEntity.size([[TYPE_DOUBLE, 2], [TYPE_CHAR, 20]])
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types = [TYPE_DOUBLE, TYPE_CHAR]
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alignments = types.map { |type| PackInfo::ALIGN_MAP[type] }
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expected = PackInfo.align 0, alignments[0]
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expected += PackInfo::SIZE_MAP[TYPE_DOUBLE] * 2
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expected = PackInfo.align expected, alignments[1]
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expected += PackInfo::SIZE_MAP[TYPE_CHAR] * 20
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expected = PackInfo.align expected, alignments.max
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assert_equal expected, size
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end
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def test_set_ctypes
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union = CStructEntity.malloc [TYPE_INT, TYPE_LONG]
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union.assign_names %w[int long]
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# this test is roundabout because the stored ctypes are not accessible
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union['long'] = 1
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union['int'] = 2
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assert_equal 1, union['long']
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assert_equal 2, union['int']
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end
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end
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end
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