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fix label positioning bug

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where a label at the end of a binary code resulted in the
label actually taking up a position, instead of sharing it with it's next
This commit is contained in:
Torsten Ruger
2018-06-10 13:18:56 +03:00
parent 0513cd504f
commit e1683938ed
3 changed files with 43 additions and 13 deletions
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26
test/risc/position/test_position3.rb
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@ -2,22 +2,28 @@ require_relative "helper"
module Risc
class TestMachinePositions < MiniTest::Test
def setup
def setup_for(platform)
@machine = Risc.machine.boot
@machine.translate(platform)
@machine.position_all
end
def test_cpu_init
@machine.translate(:interpreter)
@machine.position_all
setup_for(:interpreter)
assert Position.get @machine.cpu_init
end
def test_cpu_label
@machine.translate(:interpreter)
@machine.position_all
setup_for(:interpreter)
assert Position.get( @machine.cpu_init.label )
end
def test_label_positions_match
setup_for(:interpreter)
Position.positions.each do |object , position|
next unless object.is_a?(Label) and object.next
assert_equal position.at , Position.get(object.next).at
end
end
def test_cpu_first_arm
@machine.translate(:arm)
@machine.position_all
setup_for(:arm)
assert Position.get( @machine.cpu_init.first )
end
def test_has_arm_pos
@ -27,8 +33,7 @@ module Risc
has_positions(:interpreter)
end
def has_positions(platform)
@machine.translate(:arm)
@machine.position_all
setup_for(platform)
@machine.objects.each do |id,obj|
assert Position.get(obj)
end
@ -40,8 +45,7 @@ module Risc
meth_positions(:interpreter)
end
def meth_positions(platform)
@machine.translate(:arm)
@machine.position_all
setup_for(platform)
Parfait.object_space.each_type do |type|
type.each_method do |method|
assert Position.get(method.binary)