91 lines
2.4 KiB
Ruby
91 lines
2.4 KiB
Ruby
require_relative "helper"
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module Vool
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class TestAssignMom < MiniTest::Test
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include MomCompile
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def setup
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Risc.machine.boot
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@stats = compile_first_method( "local = 5")
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end
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def test_class_compiles
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assert_equal Mom::SlotLoad , @stats.class , @stats
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end
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def test_slot_is_set
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assert @stats.left
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end
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def test_slot_starts_at_message
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assert_equal :message , @stats.left.known_object
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end
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def test_slot_gets_self
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assert_equal :frame , @stats.left.slots[0]
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end
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def test_slot_assigns_to_local
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assert_equal :local , @stats.left.slots[-1]
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end
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def test_slot_assigns_something
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assert @stats.right
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end
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def test_slot_assigns_int
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assert_equal Mom::IntegerConstant , @stats.right.known_object.class
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end
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end
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#otherwise as above, but assigning instance, so should get a SlotLoad
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class TestAssignMomInstanceToLocal < MiniTest::Test
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include MomCompile
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def setup
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Risc.machine.boot
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@stats = compile_first_method( "local = @a")
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end
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def test_class_compiles
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assert_equal Mom::SlotLoad , @stats.class , @stats
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end
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end
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#compiling to an argument should result in different second parameter in the slot array
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class TestAssignToArg < MiniTest::Test
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include MomCompile
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def setup
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Risc.machine.boot
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@stats = compile_first_method( "arg = 5")
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end
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def test_class_compiles
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assert_equal Mom::SlotLoad , @stats.class , @stats
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end
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def test_slot_is_set
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assert @stats.left
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end
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def test_slot_starts_at_message
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assert_equal :message , @stats.left.known_object
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end
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def test_slot_gets_self
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assert_equal :arguments , @stats.left.slots[0]
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end
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def test_slot_assigns_to_local
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assert_equal :arg , @stats.left.slots[-1]
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end
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end
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class TestAssignMomToInstance < MiniTest::Test
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include MomCompile
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def setup
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Risc.machine.boot
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end
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def test_assigns_const
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@stats = compile_first_method( "@a = 5")
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assert_equal Mom::SlotLoad , @stats.class , @stats
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assert_equal Mom::IntegerConstant , @stats.right.known_object.class , @stats
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end
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def test_assigns_move
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@stats = compile_first_method( "@a = arg")
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assert_equal Mom::SlotLoad , @stats.class , @stats
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assert_equal Mom::SlotDefinition , @stats.right.class , @stats
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end
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end
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end
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