44 lines
1.4 KiB
Ruby
44 lines
1.4 KiB
Ruby
require_relative "../helper"
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module Risc
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# tests that require a boot and test propagation
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class TestPositionBasic < MiniTest::Test
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def setup
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Risc.machine.boot
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@binary = Parfait::BinaryCode.new(1)
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@label = Label.new("hi","ho")
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end
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def test_set_instr
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pos = Position.set( @label , 0 , @binary)
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assert_equal IPosition , pos.class
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end
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def test_set_bin
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pos = Position.set( @binary , 0 , Parfait.object_space.get_main)
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assert_equal BPosition , pos.class
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end
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def test_ins_propagates
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@label.set_next Arm::ArmMachine.b( @label)
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Position.set( @label , 0 , @binary)
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assert_equal 0 , Position.get(@label.next).at
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end
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def test_ins_propagates_again
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second = Arm::ArmMachine.b( @label)
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@label.set_next(second)
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Position.set( @label , 0 , @binary)
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Position.set(second , 2 , @binary)
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Position.set( @label , 0 , @binary)
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assert_equal 0 , Position.get(@label.next).at
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end
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def test_bin_propagates_existing
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@binary.extend_to(16)
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Position.set( @binary , 0 , Parfait.object_space.get_main)
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assert_equal @binary.padded_length , Position.get(@binary.next).at
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end
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def test_bin_propagates_after
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Position.set( @binary , 0 , Parfait.object_space.get_main)
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@binary.extend_to(16)
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assert_equal @binary.padded_length , Position.get(@binary.next).at
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end
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end
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end
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