130 lines
3.9 KiB
Ruby
130 lines
3.9 KiB
Ruby
require_relative "virtual_helper"
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class TestMethods < MiniTest::Test
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include VirtualHelper
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def test_simplest_function
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@string_input = <<HERE
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def foo(x)
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5
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[Virtual::Argument.new(:x,Virtual::Mystery.new())],Virtual::SelfReference.new(nil),Virtual::IntegerConstant.new(5),Virtual::MethodEnter.new(nil))]
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check
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end
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def test_class_function
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@string_input = <<HERE
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def String.length(x)
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@length
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:length,[Virtual::Argument.new(:x,Virtual::Mystery.new())],Boot::BootClass.new(:String,:Object),Virtual::Return.new(Virtual::Mystery.new()),Virtual::MethodEnter.new(Virtual::ObjectGet.new(:length,nil)))]
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check
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end
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def test_function_ops
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@string_input = <<HERE
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def foo(x)
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abba = 5
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2 + 5
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[Virtual::Argument.new(:x,Virtual::Mystery.new())],Virtual::SelfReference.new(nil),Virtual::Return.new(Virtual::Mystery),Virtual::MethodEnter.new(Virtual::FrameSet.new(:abba,Virtual::IntegerConstant.new(5),Virtual::LoadSelf.new(Virtual::IntegerConstant.new(2),Virtual::FrameSend.new(:+,[Virtual::IntegerConstant.new(5)],nil)))))]
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check
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end
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def test_function_ops_simple
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@string_input = <<HERE
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def foo()
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2 + 5
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[],Virtual::SelfReference.new(nil),Virtual::Return.new(Virtual::Mystery),Virtual::MethodEnter.new(Virtual::LoadSelf.new(Virtual::IntegerConstant.new(2),Virtual::FrameSend.new(:+,[Virtual::IntegerConstant.new(5)],nil))))]
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check
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end
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def test_function_if
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@string_input = <<HERE
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def ofthen(n)
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if(0)
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isit = 42
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else
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maybenot = 667
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end
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:ofthen,[Virtual::Argument.new(:n,Virtual::Mystery.new())],Virtual::SelfReference.new(nil),Virtual::Local.new(:maybenot,Virtual::IntegerConstant.new(667)),Virtual::MethodEnter.new(Virtual::ImplicitBranch.new(:if_merge_1,Virtual::FrameSet.new(:isit,Virtual::IntegerConstant.new(42),Virtual::Label.new(:if_merge_1,nil)),Virtual::FrameSet.new(:maybenot,Virtual::IntegerConstant.new(667),Virtual::Label.new(:if_merge_1,nil)))))]
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check
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end
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def test_function_while
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@string_input = <<HERE
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def fibonaccit(n)
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a = 0
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while (n) do
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some = 43
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other = some * 4
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end
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:ofthen,[Virtual::Argument.new(:n,Virtual::Mystery.new())],Virtual::SelfReference.new(nil),Virtual::Local.new(:maybenot,Virtual::IntegerConstant.new(667)),Virtual::MethodEnter.new(Virtual::ImplicitBranch.new(:if_merge_2,Virtual::FrameSet.new(:isit,Virtual::IntegerConstant.new(42),Virtual::Label.new(:if_merge_2,nil)),Virtual::FrameSet.new(:maybenot,Virtual::IntegerConstant.new(667),Virtual::Label.new(:if_merge_2,nil)))))]
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check
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end
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def test_function_return
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@string_input = <<HERE
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def retvar(n)
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i = 5
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return i
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:retvar,[Virtual::Argument.new(:n,Virtual::Mystery.new())],Virtual::SelfReference.new(nil),Virtual::Reference.new(nil),Virtual::MethodEnter.new(Virtual::FrameSet.new(:i,Virtual::IntegerConstant.new(5),nil)))]
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check
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end
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def ttest_function_return_if
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@string_input = <<HERE
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def retvar(n)
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if( n > 5)
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return 10
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else
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return 20
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end
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[Ast::NameExpression.new(:x)])]
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check
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end
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def ttest_function_return_while
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@string_input = <<HERE
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def retvar(n)
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while( n > 5) do
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n = n + 1
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return n
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end
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[Ast::NameExpression.new(:x)])]
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check
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end
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def ttest_function_big_while
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@string_input = <<HERE
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def fibonaccit(n)
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a = 0
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b = 1
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while( n > 1 ) do
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tmp = a
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a = b
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b = tmp + b
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puts(b)
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n = n - 1
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end
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end
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HERE
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@output = [Virtual::MethodDefinition.new(:foo,[Ast::NameExpression.new(:x)])]
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check
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end
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end |