blob: 86730f5139c042db961a342ab6a3b5b48d8c346f [file] [log] [blame]
## Show that SIGINT and similar signals don't cause crash messages to be
## reported.
# RUN: %python %s wrapper llvm-symbolizer 2> %t.err
# RUN: count 0 < %t.err
import os
import signal
import subprocess
import sys
import time
def run_symbolizer():
proc = subprocess.Popen([sys.argv[2]], stdout=subprocess.PIPE, stdin=subprocess.PIPE)
# Write then read some output to ensure the process has started fully.
proc.stdin.write(b'foo bar\n')
proc.stdin.flush()
proc.stdout.readline()
# Windows handles signals differently.
if os.name == 'nt':
os.kill(0, signal.CTRL_BREAK_EVENT)
else:
proc.send_signal(signal.SIGINT)
# On Windows, this function spawns the subprocess in its own (hidden) console,
# so that signals do not interfere with the calling test. This isn't necessary
# on other systems.
def run_wrapper():
args = [sys.executable, __file__, 'symbolizer'] + sys.argv[2:]
if os.name == 'nt':
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
proc = subprocess.Popen(args,
stderr=sys.stderr,
startupinfo=startupinfo,
creationflags=subprocess.CREATE_NEW_CONSOLE)
else:
proc = subprocess.Popen(args,
stderr=subprocess.PIPE)
if sys.argv[1] == 'wrapper':
run_wrapper()
else:
run_symbolizer()