Torsten Rüger
5a43cbff15
previous commit affected rather many test, as the implicit returns add extra instructions Also added some explicit returns, so as not to test the return logic too much. return (ie return nl) is a knonwn 3 risc operation.
76 lines
2.4 KiB
Ruby
76 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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end
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def in_test_vool(str)
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vool = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_vool(in_Test(str))
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vool.to_mom(nil)
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vool
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end
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def create_method(body = "@ivar = 5;return")
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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::ScopeStatement , 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 ;return;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;return;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;return;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 constant_setup(input)
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mom = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_mom(in_Test(input))
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assert_equal Mom::MomCollection , mom.class
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compiler = mom.method_compilers.first
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assert_equal Mom::MethodCompiler , compiler.class
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compiler
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end
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def test_return_label
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compiler = constant_setup("def meth; return 'Hi';end")
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assert_equal "return_label", compiler.return_label.name
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end
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end
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end
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