Acceptance tests: Add interrupt_interactive_console_until_pattern()
We need a function to interrupt interactive consoles. Example: Interrupt U-Boot to set different environment values. Tested-by: Niek Linnenbank <nieklinnenbank@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Liam Merwick <liam.merwick@oracle.com> Tested-by: Liam Merwick <liam.merwick@oracle.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Message-Id: <20200120235159.18510-4-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
parent
a91ba1d3ef
commit
647eb26a6c
|
@ -56,12 +56,14 @@ 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())
|
||||
if not keep_sending:
|
||||
send_string = None # send only once
|
||||
msg = console.readline().strip()
|
||||
if not msg:
|
||||
|
@ -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
|
||||
|
|
Loading…
Reference in a new issue