rubyx/test/risc/test_allocator.rb
Torsten 685022a6e0 Externalise register allocation into own class
On the way to the register allocation
2020-02-27 11:57:18 +02:00

35 lines
753 B
Ruby

require_relative "../helper"
module Risc
class TestAllocator < MiniTest::Test
def setup
Parfait.boot!(Parfait.default_test_options)
@allocator = Allocator.new
end
def tmp_reg
Risc.tmp_reg(:Type)
end
def test_regs
assert_equal Array , @allocator.regs.class
end
def test_empty
assert @allocator.regs_empty?
end
def test_add_ok
assert_equal Array, @allocator.add_reg(tmp_reg).class
end
def test_add_fail
assert_raises{ @allocator.add_reg(1)}
end
def test_pop
@allocator.add_reg(tmp_reg)
assert_equal RegisterValue , @allocator.pop.class
end
def test_clear
@allocator.clear_regs
assert @allocator.regs_empty?
end
end
end