diff options
| -rw-r--r-- | tests/acceptance/avocado_qemu/__init__.py | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/avocado_qemu/__init__.py index 0a50fcf2be..d4358eb431 100644 --- a/tests/acceptance/avocado_qemu/__init__.py +++ b/tests/acceptance/avocado_qemu/__init__.py @@ -56,13 +56,15 @@ def pick_default_qemu_bin(arch=None): def _console_interaction(test, success_message, failure_message, - send_string): + send_string, keep_sending=False): + assert not keep_sending or send_string console = test.vm.console_socket.makefile() console_logger = logging.getLogger('console') while True: if send_string: test.vm.console_socket.sendall(send_string.encode()) - send_string = None # send only once + if not keep_sending: + send_string = None # send only once msg = console.readline().strip() if not msg: continue @@ -74,6 +76,32 @@ def _console_interaction(test, success_message, failure_message, fail = 'Failure message found in console: %s' % failure_message test.fail(fail) +def interrupt_interactive_console_until_pattern(test, success_message, + failure_message=None, + interrupt_string='\r'): + """ + Keep sending a string to interrupt a console prompt, while logging the + console output. Typical use case is to break a boot loader prompt, such: + + Press a key within 5 seconds to interrupt boot process. + 5 + 4 + 3 + 2 + 1 + Booting default image... + + :param test: an Avocado test containing a VM that will have its console + read and probed for a success or failure message + :type test: :class:`avocado_qemu.Test` + :param success_message: if this message appears, test succeeds + :param failure_message: if this message appears, test fails + :param interrupt_string: a string to send to the console before trying + to read a new line + """ + _console_interaction(test, success_message, failure_message, + interrupt_string, True) + def wait_for_console_pattern(test, success_message, failure_message=None): """ Waits for messages to appear on the console, while logging the content |