rubyx/test/ruby/test_method_statement2.rb
Torsten Rüger 5a43cbff15 Fixing tests for implicit return
previous commit affected rather many test, as the implicit returns add extra instructions
Also added some explicit returns, so as not to test the return logic too much. return (ie return nl) is a knonwn 3 risc operation.
2019-08-17 23:29:42 +03:00

54 lines
2.1 KiB
Ruby

require_relative "helper"
module Ruby
# other Return tests (standalone?) only test the statement
# But to get the implicit return, we test the method, as it inserts
# the implicit return
class TestMethodStatementRet < MiniTest::Test
include RubyTests
def test_single_const
@lst = compile( "def tryout(arg1, arg2) ; true ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.class
end
def test_single_instance
@lst = compile( "def tryout(arg1, arg2) ; @a ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.class
end
def test_single_call
@lst = compile( "def tryout(arg1, arg2) ; is_true() ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.class
end
def test_multi_const
@lst = compile( "def tryout(arg1, arg2) ; @a = some_call(); true ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.last.class
end
def test_multi_instance
@lst = compile( "def tryout(arg1, arg2) ; @a = some_call(); @a ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.last.class
end
def test_multi_call
@lst = compile( "def tryout(arg1, arg2) ; is_true() ; some_call() ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.last.class
end
def test_return
@lst = compile( "def tryout(arg1, arg2) ; return 1 ; end " ).to_vool
assert_equal Vool::ReturnStatement , @lst.body.class
assert_equal Vool::IntegerConstant , @lst.body.return_value.class
end
def test_local_assign
@lst = compile( "def tryout(arg1, arg2) ; a = 1 ; end " ).to_vool
assert_equal Vool::Statements , @lst.body.class
assert_equal Vool::ReturnStatement , @lst.body.last.class
assert_equal Vool::LocalVariable , @lst.body.last.return_value.class
end
def test_local_assign
@lst = compile( "def tryout(arg1, arg2) ; @a = 1 ; end " ).to_vool
assert_equal Vool::Statements , @lst.body.class
assert_equal Vool::ReturnStatement , @lst.body.last.class
assert_equal Vool::InstanceVariable , @lst.body.last.return_value.class
end
end
end