129 lines
2.9 KiB
Ruby
129 lines
2.9 KiB
Ruby
require_relative 'helper'
|
|
|
|
module Register
|
|
class TestAssignStatement < MiniTest::Test
|
|
include Statements
|
|
|
|
def setup
|
|
Register.machine.boot
|
|
end
|
|
|
|
def test_assign_op
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int n = 10 + 1
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, LoadConstant, OperatorInstruction, GetSlot, SetSlot, Label ,
|
|
FunctionReturn]
|
|
check
|
|
end
|
|
|
|
def test_assign_local
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int runner
|
|
runner = 5
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, GetSlot, SetSlot, Label, FunctionReturn]
|
|
check
|
|
end
|
|
|
|
def test_assign_local_assign
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int runner = 5
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, GetSlot, SetSlot, Label, FunctionReturn]
|
|
check
|
|
end
|
|
|
|
def test_assign_call
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int r = main()
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, GetSlot, GetSlot, SetSlot, LoadConstant, SetSlot, LoadConstant ,
|
|
SetSlot, LoadConstant, SetSlot, RegisterTransfer, FunctionCall, Label, RegisterTransfer ,
|
|
GetSlot, GetSlot, GetSlot, SetSlot, Label, FunctionReturn]
|
|
check
|
|
end
|
|
|
|
def test_frame_get
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int r = 5
|
|
return r
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, GetSlot, SetSlot, GetSlot, GetSlot, SetSlot ,
|
|
Label, FunctionReturn]
|
|
was = check
|
|
get = was.next(5)
|
|
assert_equal GetSlot , get.class
|
|
assert_equal 4, get.index , "Get to frame index must be offset, not #{get.index}"
|
|
end
|
|
|
|
def test_assign_arg
|
|
Register.machine.space.get_main.arguments.push Parfait::Variable.new(:Integer , :blar)
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main(int blar)
|
|
blar = 5
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, SetSlot, Label, FunctionReturn]
|
|
was = check
|
|
set = was.next(2)
|
|
assert_equal SetSlot , set.class
|
|
assert_equal 10, set.index , "Set to args index must be offset, not #{set.index}"
|
|
end
|
|
|
|
def test_assign_int
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main()
|
|
int r = 5
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, LoadConstant, GetSlot, SetSlot, Label, FunctionReturn]
|
|
was = check
|
|
set = was.next(3)
|
|
assert_equal SetSlot , set.class
|
|
assert_equal 4, set.index , "Set to frame index must be offset, not #{set.index}"
|
|
end
|
|
|
|
def test_arg_get
|
|
# have to define bar externally, just because redefining main. Otherwise that would be automatic
|
|
Register.machine.space.get_main.arguments.push Parfait::Variable.new(:Integer , :balr)
|
|
@string_input = <<HERE
|
|
class Space
|
|
int main(int balr)
|
|
return balr
|
|
end
|
|
end
|
|
HERE
|
|
@expect = [Label, GetSlot, SetSlot, Label, FunctionReturn]
|
|
was = check
|
|
get = was.next(1)
|
|
assert_equal GetSlot , get.class
|
|
assert_equal 10, get.index , "Get to frame index must be offset, not #{get.index}"
|
|
end
|
|
end
|
|
end
|