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git.ipfire.org Git - people/ms/u-boot.git/blob - test/py/u_boot_console_sandbox.py
1 # Copyright (c) 2015 Stephen Warren
2 # Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
4 # SPDX-License-Identifier: GPL-2.0
6 # Logic to interact with the sandbox port of U-Boot, running as a sub-process.
9 from u_boot_spawn
import Spawn
10 from u_boot_console_base
import ConsoleBase
12 class ConsoleSandbox(ConsoleBase
):
13 """Represents a connection to a sandbox U-Boot console, executed as a sub-
16 def __init__(self
, log
, config
):
17 """Initialize a U-Boot console connection.
20 log: A multiplexed_log.Logfile instance.
21 config: A "configuration" object as defined in conftest.py.
27 super(ConsoleSandbox
, self
).__init
__(log
, config
, max_fifo_fill
=1024)
30 """Connect to a fresh U-Boot instance.
32 A new sandbox process is created, so that U-Boot begins running from
39 A u_boot_spawn.Spawn object that is attached to U-Boot.
43 self
.config
.build_dir
+ '/u-boot',
45 self
.config
.build_dir
+ '/arch/sandbox/dts/test.dtb'
50 """Send a specific Unix signal to the sandbox process.
53 sig: The Unix signal to send to the process.
59 self
.log
.action('kill %d' % sig
)
62 def validate_exited(self
):
63 """Determine whether the sandbox process has exited.
65 If required, this function waits a reasonable time for the process to
72 Boolean indicating whether the process has exited.