rubyx/test/risc/test_register_value.rb
Torsten 95f3eec043 repurpose RValue as RegisterSlot
with the idea of the better name came also the one about not needing the builder anymore
2020-03-22 14:31:43 +02:00

98 lines
2.7 KiB
Ruby

require_relative "../helper"
class FakeBuilder
attr_reader :built
def add_code(ins)
@built = ins
end
end
module Risc
class TestRegisterValue < MiniTest::Test
def setup
Parfait.boot!(Parfait.default_test_options)
@r0 = RegisterValue.new(:message , :Message)
@r1 = RegisterValue.new(:id_1234 , :Space)
@r2 = RegisterValue.new(:id_1256 , :Factory)
end
def test_class_name_type
assert_equal :Message , @r0.class_name
end
def test_class_name_fix
assert_equal :Integer , RegisterValue.new(:id_234 , :Integer).class_name
end
def test_r0
assert_equal :message , @r0.symbol
end
def test_load_space
move = @r0 << Parfait.object_space
assert_equal LoadConstant , move.class
end
def test_load_symbol
move = @r1 << :puts
assert_equal LoadConstant , move.class
end
def test_load_label
label = Risc::Label.new("HI","ho" , FakeAddress.new(0))
move = @r1 << label
assert_equal LoadConstant , move.class
end
def test_transfer
transfer = @r0 << @r1
assert_equal Transfer , transfer.class
end
def test_set_builder
reg = @r0.set_builder(FakeBuilder.new)
assert_equal RegisterValue , reg.class
assert reg.builder
end
def test_calls_builder
builder = FakeBuilder.new
@r0.set_builder( builder )
@r0 << @r1
assert_equal Transfer , builder.built.class
end
def test_index_op
message = @r0[:next_message]
assert_equal RegisterSlot , message.class
assert_equal :next_message , message.index
assert_equal @r0 , message.register
end
def test_operator
ret = @r0.op :<< , @r1
assert_equal OperatorInstruction , ret.class
assert_equal @r0 , ret.left
assert_equal @r1 , ret.right
assert_equal :<< , ret.operator
end
def test_byte_to_reg
instr = @r0 <= @r1[1]
assert_equal ByteToReg , instr.class
assert_equal @r1 , instr.array
assert_equal @r0 , instr.register
assert_equal 1 , instr.index
end
def est_slot_to_reg
instr = @r0 << @r2[:next_object]
assert_equal SlotToReg , instr.class
assert_equal @r0 , instr.register
assert_equal 2 , instr.index
assert_equal @r1 , instr.array
end
def test_reg_to_byte
instr = @r1[1] <= @r0
assert_equal RegToByte , instr.class
assert_equal @r1 , instr.array
assert_equal @r0 , instr.register
assert_equal 1 , instr.index
end
def est_reg_to_slot
instr = @r2[:next_object] << @r0
assert_equal RegToSlot , instr.class
assert_equal @r0 , instr.register
assert_equal 2 , instr.index
assert_equal @r1 , instr.array
end
end
end