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"""
PC-BASIC tests.test_not_implemented
Exercise not-implemented and part-implemented statements and functions
(c) 2020--2023 Rob Hagemans
This file is released under the GNU GPL version 3 or later.
"""
from pcbasic import Session
from tests.unit.utils import TestCase, run_tests
class NotImplementedTest(TestCase):
"""Exercise not-implemented statements and functions."""
tag = u'not_implemented'
def test_call(self):
"""Exercise CALL statement."""
with Session() as s:
# well-formed calls
s.execute('call a%(b)')
s.execute('call a(b!, c$)')
s.execute('call a(b!, c$, d(0))')
s.execute('call a#')
s.execute('call a!')
s.execute('call a%')
assert self.get_text_stripped(s) == [b''] * 25
def test_call_wrong(self):
"""Exercise CALL statement with badly-formed arguments."""
with Session() as s:
# type mismatch
s.execute('call a$(b)')
# syntax error
s.execute('call a(b!, c$())')
# syntax error
s.execute('call')
# syntax error
s.execute('call 0')
# syntax error
s.execute('call "a"')
assert self.get_text_stripped(s)[:5] == [b'Type mismatch\xff'] + [b'Syntax error\xff'] * 4
def test_calls(self):
"""Exercise CALLS statement."""
with Session() as s:
# well-formed calls
s.execute('calls a%(b)')
s.execute('calls a(b!, c$)')
s.execute('calls a(b!, c$, d(0))')
assert self.get_text_stripped(s) == [b''] * 25
def test_calls_wrong(self):
"""Exercise CALLS statement with badly-formed arguments."""
with Session() as s:
# type mismatch
s.execute('calls a$(b)')
# syntax error
s.execute('calls a(b!, c$())')
# syntax error
s.execute('calls')
# syntax error
s.execute('calls 0')
# syntax error
s.execute('calls "a"')
assert self.get_text_stripped(s)[:5] == [b'Type mismatch\xff'] + [b'Syntax error\xff'] * 4
if __name__ == '__main__':
run_tests()
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