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git.ipfire.org Git - thirdparty/u-boot.git/blob - test/py/u_boot_console_sandbox.py
1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (c) 2015 Stephen Warren
3 # Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
5 # Logic to interact with the sandbox port of U-Boot, running as a sub-process.
8 from u_boot_spawn
import Spawn
9 from u_boot_console_base
import ConsoleBase
11 class ConsoleSandbox(ConsoleBase
):
12 """Represents a connection to a sandbox U-Boot console, executed as a sub-
15 def __init__(self
, log
, config
):
16 """Initialize a U-Boot console connection.
19 log: A multiplexed_log.Logfile instance.
20 config: A "configuration" object as defined in conftest.py.
26 super(ConsoleSandbox
, self
).__init
__(log
, config
, max_fifo_fill
=1024)
29 """Connect to a fresh U-Boot instance.
31 A new sandbox process is created, so that U-Boot begins running from
38 A u_boot_spawn.Spawn object that is attached to U-Boot.
41 bcfg
= self
.config
.buildconfig
42 config_spl
= bcfg
.get('config_spl', 'n') == 'y'
43 fname
= '/spl/u-boot-spl' if config_spl
else '/u-boot'
46 if self
.config
.gdbserver
:
47 cmd
+= ['gdbserver', self
.config
.gdbserver
]
49 self
.config
.build_dir
+ fname
,
54 return Spawn(cmd
, cwd
=self
.config
.source_dir
)
57 """Send a specific Unix signal to the sandbox process.
60 sig: The Unix signal to send to the process.
66 self
.log
.action('kill %d' % sig
)
69 def validate_exited(self
):
70 """Determine whether the sandbox process has exited.
72 If required, this function waits a reasonable time for the process to
79 Boolean indicating whether the process has exited.