def test_flash_constructs_correct_args(self, logger):
jlink = FlasherJLink(logger)
executable = "JLink.exe" if sys.platform.startswith(
"win") else "JLinkExe"
expected_args = [
executable, "-if", "swd", "-speed", "auto", "-device",
"test_jlink", "-SelectEmuBySN", "test_target_id",
"-commanderscript", "not_tested"
]
# pylint: disable=unused-argument
def mock_start(args, exe):
self.assertEqual(args[0], expected_args[0])
self.assertEqual(args[1], expected_args[1])
self.assertEqual(args[2], expected_args[2])
self.assertEqual(args[3], expected_args[3])
self.assertEqual(args[4], expected_args[4])
self.assertEqual(args[5], expected_args[5])
self.assertEqual(args[6], expected_args[6])
self.assertEqual(args[7], expected_args[7])
self.assertEqual(args[8], expected_args[8])
self.assertEqual(args[9], expected_args[9])
return 0, ""
# pylint: disable=protected-access
jlink._start_and_wait_flash = mock_start
target = {
"jlink_device_name": "test_jlink",
"target_id": "test_target_id"
}
returncode = jlink.flash("test_source", target, None, "", False)
self.assertEqual(returncode, 0)
def test_flash_returns_non_zero_when_process_fails(self, logger):
jlink = FlasherJLink(logger)
# pylint: disable=unused-argument
def mock_start(args, exe):
return 1, ""
# pylint: disable=protected-access
jlink._start_and_wait_flash = mock_start
target = {
"jlink_device_name": "test_jlink",
"target_id": "test_target_id"
}
with self.assertRaises(FlashError) as cm:
jlink.flash("test_source", target, "", False)
self.assertEqual(cm.exception.return_code, EXIT_CODE_FLASH_FAILED)