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tests: Catch only specific exceptions

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This allows unexpected cases to terminate parallel-vm.py without being
hidden by the exception handler.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
This commit is contained in:
Masashi Honma 2019-02-10 17:43:10 +09:00 • committed by Jouni Malinen
parent b623634262
commit 51c83edfca
1 changed files with 14 additions and 8 deletions
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22
tests/hwsim/vm/parallel-vm.py
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@ -14,6 +14,7 @@ import os
import subprocess import subprocess
import sys import sys
import time import time
import errno
logger = logging.getLogger() logger = logging.getLogger()
@ -94,8 +95,10 @@ def vm_read_stdout(vm, i):
if out == None: if out == None:
return False return False
out = out.decode() out = out.decode()
except: except IOError as e:
return False if e.errno == errno.EAGAIN:
return False
raise
logger.debug("VM[%d] stdout.read[%s]" % (i, out)) logger.debug("VM[%d] stdout.read[%s]" % (i, out))
pending = vm['pending'] + out pending = vm['pending'] + out
lines = [] lines = []
@ -199,8 +202,9 @@ def show_progress(scr):
err = err.decode() err = err.decode()
vm[i]['err'] += err vm[i]['err'] += err
logger.debug("VM[%d] stderr.read[%s]" % (i, err)) logger.debug("VM[%d] stderr.read[%s]" % (i, err))
except: except IOError as e:
pass if e.errno != errno.EAGAIN:
raise
if vm_read_stdout(vm[i], i): if vm_read_stdout(vm[i], i):
scr.move(i + 1, 10) scr.move(i + 1, 10)
@ -256,8 +260,9 @@ def show_progress(scr):
err = err.decode() err = err.decode()
vm[i]['err'] += err vm[i]['err'] += err
logger.debug("VM[%d] stderr.read[%s]" % (i, err)) logger.debug("VM[%d] stderr.read[%s]" % (i, err))
except: except IOError as e:
pass if e.errno != errno.EAGAIN:
raise
ready = False ready = False
if vm[i]['first_run_done']: if vm[i]['first_run_done']:
@ -374,8 +379,9 @@ def main():
dir = os.environ.get('HWSIM_TEST_LOG_DIR', '/tmp/hwsim-test-logs') dir = os.environ.get('HWSIM_TEST_LOG_DIR', '/tmp/hwsim-test-logs')
try: try:
os.makedirs(dir) os.makedirs(dir)
except: except OSError as e:
pass if e.errno != errno.EEXIST:
raise
num_servers = args.num_servers num_servers = args.num_servers
rerun_failures = not args.no_retry rerun_failures = not args.no_retry