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use python constants rather than hardcoded integers for error codes

This commit is contained in:
Mikael Arguedas 2017-09-30 10:31:45 -07:00
parent 782d333f26
commit 6d01a2a75e
1 changed files with 4 additions and 3 deletions
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7
tools/rosunit/src/rosunit/baretest.py
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@ -39,6 +39,7 @@ executables. These do not run in a ROS environment.
from __future__ import print_function
import errno
import os
try:
from cStringIO import StringIO
@ -256,7 +257,7 @@ class LocalProcess(pmon.Process):
try:
os.makedirs(log_dir)
except OSError as e:
if e.errno == 13:
if e.errno == errno.EACCES:
raise RLException("unable to create directory for log file [%s].\nPlease check permissions."%log_dir)
else:
raise RLException("unable to create directory for log file [%s]: %s"%(log_dir, e.strerror))
@ -331,9 +332,9 @@ class LocalProcess(pmon.Process):
self.popen = subprocess.Popen(self.args, cwd=cwd, stdout=logfileout, stderr=logfileerr, env=full_env, close_fds=True, preexec_fn=os.setsid)
except OSError as e:
self.started = True # must set so is_alive state is correct
if e.errno == 8: #Exec format error
if e.errno == errno.ENOEXEC: #Exec format error
raise pmon.FatalProcessLaunch("Unable to launch [%s]. \nIf it is a script, you may be missing a '#!' declaration at the top."%self.name)
elif e.errno == 2: #no such file or directory
elif e.errno == errno.ENOENT: #no such file or directory
raise pmon.FatalProcessLaunch("""Roslaunch got a '%s' error while attempting to run:
%s