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gem5: modify pull method to support transfer of multiple files

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When providing a source file with wildcards (e.g. *ramp*.log)
to be pulled from the target, this might involve transferring
multiple files.
Add support for the transfer of multiple files in the pull method.

Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com>
This commit is contained in:
Ionela Voinescu 2017-05-23 16:45:29 +01:00
parent 1198e42cdf
commit cac70cba19
1 changed files with 31 additions and 20 deletions
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51
devlib/utils/ssh.py
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@ -439,29 +439,40 @@ class Gem5Connection(TelnetConnection):
# First check if the connection is set up to interact with gem5
self._check_ready()
filename = os.path.basename(source)
result = self._gem5_shell("ls {}".format(source))
files = result.split()
logger.debug("pull_file {} {}".format(source, filename))
# writefile needs the file to be copied to be in the current working
# directory so if needed, copy to the working directory
# We don't check the exit code here because it is non-zero if the source
# and destination are the same. The ls below will cause an error if the
# file was not where we expected it to be.
if os.path.isabs(source):
if os.path.dirname(source) != self.execute('pwd',check_exit_code=False):
self._gem5_shell("cat '{}' > '{}'".format(source, filename))
self._gem5_shell("sync")
self._gem5_shell("ls -la {}".format(filename))
logger.debug('Finished the copy in the simulator')
self._gem5_util("writefile {}".format(filename))
for filename in files:
dest_file = os.path.basename(filename)
logger.debug("pull_file {} {}".format(filename, dest_file))
# writefile needs the file to be copied to be in the current
# working directory so if needed, copy to the working directory
# We don't check the exit code here because it is non-zero if the
# source and destination are the same. The ls below will cause an
# error if the file was not where we expected it to be.
if os.path.isabs(source):
if os.path.dirname(source) != self.execute('pwd',
check_exit_code=False):
self._gem5_shell("cat '{}' > '{}'".format(filename,
dest_file))
self._gem5_shell("sync")
self._gem5_shell("ls -la {}".format(dest_file))
logger.debug('Finished the copy in the simulator')
self._gem5_util("writefile {}".format(dest_file))
if 'cpu' not in filename:
while not os.path.exists(os.path.join(self.gem5_out_dir, filename)):
time.sleep(1)
if 'cpu' not in filename:
while not os.path.exists(os.path.join(self.gem5_out_dir,
dest_file)):
time.sleep(1)
# Perform the local move
shutil.move(os.path.join(self.gem5_out_dir, filename), dest)
logger.debug("Pull complete.")
# Perform the local move
if os.path.exists(os.path.join(dest, dest_file)):
logger.warning(
'Destination file {} already exists!'\
.format(dest_file))
else:
shutil.move(os.path.join(self.gem5_out_dir, dest_file), dest)
logger.debug("Pull complete.")
def execute(self, command, timeout=1000, check_exit_code=True,
as_root=False, strip_colors=True):