def test_debug_mode_write():
result_out = StringIO()
result_serial = BytesIO()
test_input = "test/testB.rom"
main(result_out, [
"", "-w", "-x", "-s", "0", "-e", "16", "-p", result_serial, test_input
])
print("OUT:", result_out.getvalue())
assert result_out.getvalue() == """ROM file is 32 bytes long.
Writing ROM test/testB.rom to EEPROM.
"""
print("SERIAL:", result_serial.getvalue())
assert result_serial.getvalue(
) == b'W0000:42424242424242424242424242424242,00\n'
def test_debug_mode_dump():
result_out = StringIO()
result_serial = BytesIO()
main(result_out, [
"", "-x", "-s", "0", "-e", "15", "-d", "-p", result_serial, "/tmp/foo"
])
print("OUT:", result_out.getvalue())
assert result_out.getvalue() == """Writing contents to /tmp/foo
Reading EEPROM from 0 to 15
Dumping to file.
bytes written:16
"""
print("SERIAL:", result_serial.getvalue())
assert result_serial.getvalue() == b'R0000\n'
def test_main_arg_parsing_options_right_sizes():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-S", "1", "-s", "0", "-e", "2048"])
assert result.getvalue(
) == "Address range is bigger than EEPROM size.\n" + usage_string
def test_main_arg_parsing_options():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-r", "-V"])
assert result.getvalue() == "No serial device attached.\n"
def test_main_arg_parsing_options_dump_file_required():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-d"])
assert result.getvalue(
) == "Must provide ROM file name to dump to.\n" + usage_string
def test_main_arg_parsing_options_verify_file_required():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-v"])
assert result.getvalue(
) == "Must provide ROM file to verify against.\n" + usage_string
def test_main_arg_parsing_options_verify_dump_conflict():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-d", "-v", "-s", "0", "-e", "15", "test/testC.rom"])
assert result.getvalue(
) == "Can't verify AND dump to file...choose one or other.\n" + usage_string
def test_main_arg_parsing_romsize():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-S", "33"])
assert result.getvalue() == "33 is not a valid ROMSIZE\n" + usage_string
def test_main_arg_parsing_valid_args():
result = StringIO()
with pytest.raises(SystemExit) as err:
main(result, ["", "-?"])
print(result.getvalue())
assert result.getvalue() == "option -? not recognized\n" + usage_string