47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
require_relative "../helper"
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module Risc
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class InterpreterIfConstant < MiniTest::Test
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include Ticker
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def setup
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@string_input = as_main 'if( 10 ); return "then";else;return "else";end'
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super
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end
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def test_if
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#show_main_ticks # get output of what is in main
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check_main_chain [LoadConstant, LoadConstant, OperatorInstruction, IsZero, LoadConstant,
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OperatorInstruction, IsZero, LoadConstant, RegToSlot, SlotToReg,
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SlotToReg, RegToSlot, SlotToReg, SlotToReg, FunctionReturn,
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Transfer, Syscall, NilClass]
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assert_equal Parfait::Word , get_return.class
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assert_equal "then" , get_return.to_string
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end
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def test_load_10
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load = main_ticks(1)
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assert_equal LoadConstant , load.class
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assert_equal 10 , load.constant.value
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end
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def test_load_false
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load = main_ticks(2)
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assert_equal LoadConstant , load.class
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assert_equal Parfait::FalseClass , load.constant.class
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end
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def test_compare
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op = main_ticks(3)
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assert_equal OperatorInstruction , op.class
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assert_equal :- , op.operator
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end
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def test_not_zero
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check = main_ticks(4)
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assert_equal IsZero , check.class
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assert check.label.name.start_with?("false_label") , check.label.name
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end
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def test_exit
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done = main_ticks(17)
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assert_equal Syscall , done.class
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end
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end
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end
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