78 lines
2.4 KiB
Ruby
78 lines
2.4 KiB
Ruby
require_relative "helper"
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module Risc
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class TestMethodCompiler < MiniTest::Test
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include ScopeHelper
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def setup
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Parfait.boot!
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end
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def in_test_vool(str)
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vool = RubyX::RubyXCompiler.new(in_Test(str)).ruby_to_vool
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vool.to_mom(nil)
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vool
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end
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def in_test_mom(str)
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RubyX::RubyXCompiler.new(in_Test(str)).ruby_to_mom()
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end
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def create_method(body = "@ivar = 5")
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in_test_vool("def meth; #{body};end")
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test = Parfait.object_space.get_class_by_name(:Test)
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test.get_method(:meth)
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end
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def test_method_has_source
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method = create_method
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assert_equal Vool::IvarAssignment , method.source.class
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end
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def test_method_has_no_locals
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method = create_method
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assert_equal 1 , method.frame_type.instance_length
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end
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def test_method_has_no_args
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method = create_method
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assert_equal 1 , method.args_type.instance_length
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end
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def test_creates_method_in_class
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method = create_method
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assert method , "No method created"
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assert_equal Parfait::VoolMethod , method.class
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end
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def test_creates_method_statement_in_class
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clazz = in_test_vool("def meth; @ivar = 5 ;end")
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assert_equal Vool::Statements , clazz.body.class
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assert_equal Vool::MethodStatement , clazz.body.first.class
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end
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def test_callable_method_instance_type
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in_test_vool("def meth; @ivar = 5; @ibar = 4;end")
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test = Parfait.object_space.get_class_by_name(:Test)
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method = test.instance_type.get_method(:meth)
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assert_equal 1, method.self_type.variable_index(:ivar)
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assert_equal 2, method.self_type.variable_index(:ibar)
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end
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def test_callable_method_has_one_local
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in_test_vool("def meth; local = 5 ; a = 6;end")
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test = Parfait.object_space.get_class_by_name(:Test)
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method = test.get_method(:meth)
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assert_equal 3 , method.frame_type.instance_length
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assert_equal 1 , method.frame_type.variable_index(:local)
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assert_equal 2 , method.frame_type.variable_index(:a)
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end
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def test_has_constant
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input = in_Test("def meth; return 'Hi';end")
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mom = RubyX::RubyXCompiler.new(input).ruby_to_mom
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assert_equal Mom::MomCompiler , mom.class
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compiler = mom.method_compilers.first
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assert_equal MethodCompiler , compiler.class
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assert compiler.constants.include?("Hi")
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end
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end
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end
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