46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
require_relative "../helper"
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module Risc
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class TestRegisterValue1 < MiniTest::Test
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def setup
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Parfait.boot!(Parfait.default_test_options)
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@r0 = RegisterValue.new(:r0 , :Message)
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@r1 = RegisterValue.new(:r1 , :Space)
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@compiler = Risc.test_compiler
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end
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def test_resolves_index_ok
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assert_equal 6 , @r0.resolve_index(:caller)
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end
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def test_resolves_index_fail
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assert_raises {@r0.resolve_index(:something)}
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end
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def test_reduce_int
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ins = @r0.reduce_int
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assert_equal SlotToReg , ins.class
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assert_equal Parfait::Integer.integer_index , ins.index
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end
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def test_get_new_left_0
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assert_equal RegisterValue , @r0.get_new_left(:caller , @compiler).class
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end
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def test_get_new_left_no_extra
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assert @r0.get_new_left(:caller , @compiler).extra.empty?
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end
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def test_get_new_left_0_reg
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assert_equal :r1 , @r0.get_new_left(:caller , @compiler).symbol
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end
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def test_get_new_left_1
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assert_equal RegisterValue , @r0.get_new_left(:caller , @compiler).class
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end
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def test_get_new_left_1_reg
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assert_equal :r1 , @r0.get_new_left(:caller , @compiler).symbol
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end
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def test_get_left_uses_extra
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@r1 = RegisterValue.new(:r1 , :Space , type_arguments: @r0.type)
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# works with nil as compiler, because extra is used
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assert_equal :Message , @r1.get_new_left(:arguments , nil).type.class_name
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end
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end
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end
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