import signal
import os
+import sys
import traceback
from log import RED, single_line_delim, double_line_delim
-from debug import spawn_gdb
+from subprocess import check_output, CalledProcessError
+from util import check_core_path, get_core_path
class Hook(object):
""" Hook which checks if the vpp subprocess is alive """
def __init__(self, testcase):
+ super(PollHook, self).__init__(testcase.logger)
self.testcase = testcase
- self.logger = testcase.logger
def on_crash(self, core_path):
- if self.testcase.debug_core:
- spawn_gdb(self.testcase.vpp_bin, core_path, self.logger)
- else:
- self.logger.critical("Core file present, debug with: gdb %s %s" %
- (self.testcase.vpp_bin, core_path))
+ self.logger.error("Core file present, debug with: gdb %s %s" %
+ (self.testcase.vpp_bin, core_path))
+ check_core_path(self.logger, core_path)
+ self.logger.error("Running `file %s':" % core_path)
+ try:
+ info = check_output(["file", core_path])
+ self.logger.error(info)
+ except CalledProcessError as e:
+ self.logger.error(
+ "Could not run `file' utility on core-file, "
+ "rc=%s" % e.returncode)
def poll_vpp(self):
"""
msg = "VPP subprocess died unexpectedly with returncode %d [%s]" %\
(self.testcase.vpp.returncode, s)
self.logger.critical(msg)
- core_path = self.testcase.tempdir + '/core'
+ core_path = get_core_path(self.testcase.tempdir)
if os.path.isfile(core_path):
self.on_crash(core_path)
self.testcase.vpp_dead = True
print('%02d.\t%s\t%s:%d\t[%s]' % (counter, e[2], e[0], e[1], e[3]))
counter += 1
print(single_line_delim)
- print("You can enter a number of stack frame chosen from above")
+ print("You may enter a number of stack frame chosen from above")
print("Calls in/below that stack frame will be not be stepped anymore")
print(single_line_delim)
while True:
- choice = raw_input("Enter your choice, if any, and press ENTER to "
- "continue running the testcase...")
+ print("Enter your choice, if any, and press ENTER to continue "
+ "running the testcase...")
+ choice = sys.stdin.readline().rstrip('\r\n')
if choice == "":
choice = None
try:
if choice is not None:
num = int(choice)
- except:
+ except ValueError:
print("Invalid input")
continue
if choice is not None and (num < 0 or num >= len(stack)):