rubyx/test/compiler/statements/test_assign.rb

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require_relative 'helper'
module Register
class TestAssignStatement < MiniTest::Test
include Statements
def setup
Virtual.machine.boot
end
def test_assign_arg
Virtual.machine.space.get_main.arguments.push Parfait::Variable.new(:Integer , :bar)
@string_input = <<HERE
class Object
int main(int bar)
bar = 5
end
end
HERE
@expect = [[SaveReturn,LoadConstant,SetSlot] , [RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_assign_int
@string_input = <<HERE
class Object
int main()
int r = 5
end
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot] , [RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_assign_op
@string_input = <<HERE
class Object
int main()
int n = 10 + 1
end
end
HERE
@expect = [[SaveReturn,LoadConstant,LoadConstant,
OperatorInstruction,GetSlot,SetSlot],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_assign_local
@string_input = <<HERE
class Object
int main()
int runner
runner = 5
end
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot] , [RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_assign_local_assign
@string_input = <<HERE
class Object
int main()
int runner = 5
end
end
HERE
@expect = [[SaveReturn,LoadConstant, GetSlot,SetSlot] , [RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_assign_call
@string_input = <<HERE
class Object
int main()
int r = main()
end
end
HERE
@expect = [[SaveReturn,GetSlot,GetSlot,SetSlot, LoadConstant,SetSlot,
RegisterTransfer,FunctionCall,GetSlot,GetSlot,SetSlot] , [RegisterTransfer,GetSlot,FunctionReturn]]
check
end
end
end