| #! /usr/bin/env python3 | 
 |  | 
 | # Wrapper for tests that hides the output if they succeed. | 
 | # Used by "make check" | 
 | # | 
 | # Copyright (C) 2020 Red Hat, Inc. | 
 | # | 
 | # Author: Paolo Bonzini <pbonzini@redhat.com> | 
 |  | 
 | import subprocess | 
 | import sys | 
 | import os | 
 | import argparse | 
 |  | 
 | parser = argparse.ArgumentParser(description='Test driver for QEMU') | 
 | parser.add_argument('-C', metavar='DIR', dest='dir', default='.', | 
 |                     help='change to DIR before doing anything else') | 
 | parser.add_argument('-v', '--verbose', dest='verbose', action='store_true', | 
 |                     help='be more verbose') | 
 | parser.add_argument('test_args', nargs=argparse.REMAINDER) | 
 |  | 
 | args = parser.parse_args() | 
 | os.chdir(args.dir) | 
 |  | 
 | test_args = args.test_args | 
 | if test_args[0] == '--': | 
 |     test_args = test_args[1:] | 
 |  | 
 | if args.verbose: | 
 |     result = subprocess.run(test_args, stdout=None, stderr=None) | 
 | else: | 
 |     result = subprocess.run(test_args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) | 
 |     if result.returncode: | 
 |         sys.stdout.buffer.write(result.stdout) | 
 | sys.exit(result.returncode) |