46 lines
1.2 KiB
Ruby
46 lines
1.2 KiB
Ruby
require_relative "../helper"
|
|
|
|
module Risc
|
|
class TestBuilder < MiniTest::Test
|
|
|
|
def setup
|
|
Risc.machine.boot
|
|
init = Parfait.object_space.get_init
|
|
compiler = Risc::MethodCompiler.new( init )
|
|
@builder = Builder.new(compiler)
|
|
end
|
|
def test_has_build
|
|
assert_nil @builder.build{ }
|
|
end
|
|
def test_has_attribute
|
|
assert_nil @builder.built
|
|
end
|
|
def test_register_alloc_space
|
|
reg = @builder.space
|
|
assert_equal RiscValue , reg.class
|
|
assert_equal :Space , reg.type
|
|
end
|
|
def test_register_alloc_message
|
|
reg = @builder.message
|
|
assert_equal :r1 , reg.symbol
|
|
assert_equal :Message , reg.type
|
|
end
|
|
def test_returns_built
|
|
r1 = RiscValue.new(:r1 , :Space)
|
|
built = @builder.build{ space << r1 }
|
|
assert_equal Transfer , built.class
|
|
end
|
|
def test_returns_two
|
|
r1 = RiscValue.new(:r1 , :Space)
|
|
built = @builder.build{ space << r1 ; space << r1}
|
|
assert_equal Transfer , built.next.class
|
|
end
|
|
def test_returns_slot
|
|
r2 = RiscValue.new(:r2 , :Message)
|
|
built = @builder.build{ space[:first_message] >> r2 }
|
|
assert_equal SlotToReg , built.class
|
|
assert_equal :r1 , built.array.symbol
|
|
end
|
|
end
|
|
end
|