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test/py: Add a way to pass flags to sandbox

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It is sometimes useful to restart sandbox with some particular flags to
test certain functionality. Add a new method to ConsoleSandbox to handle
this, without changing the existing APIs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Simon Glass 2018-11-15 18:44:00 -07:00 committed by Tom Rini
parent 9946d557be
commit 20d4440189
1 changed files with 18 additions and 0 deletions
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18
test/py/u_boot_console_sandbox.py
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@ -24,6 +24,7 @@ class ConsoleSandbox(ConsoleBase):
"""
super(ConsoleSandbox, self).__init__(log, config, max_fifo_fill=1024)
self.sandbox_flags = []
def get_spawn(self):
"""Connect to a fresh U-Boot instance.
@ -51,8 +52,25 @@ class ConsoleSandbox(ConsoleBase):
'-d',
self.config.dtb
]
cmd += self.sandbox_flags
return Spawn(cmd, cwd=self.config.source_dir)
def restart_uboot_with_flags(self, flags):
"""Run U-Boot with the given command-line flags
Args:
flags: List of flags to pass, each a string
Returns:
A u_boot_spawn.Spawn object that is attached to U-Boot.
"""
try:
self.sandbox_flags = flags
return self.restart_uboot()
finally:
self.sandbox_flags = []
def kill(self, sig):
"""Send a specific Unix signal to the sandbox process.