tests/guest-debug/run-test.py

   1 #!/usr/bin/env python3
   2 #
   3 # Run a gdbstub test case
   4 #
   5 # Copyright (c) 2019 Linaro
   6 #
   7 # Author: Alex Bennée <alex.bennee@linaro.org>
   8 #
   9 # This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 # See the COPYING file in the top-level directory.
  11 #
  12 # SPDX-License-Identifier: GPL-2.0-or-later
  13
  14 import argparse
  15 import subprocess
  16 import shutil
  17 import shlex
  18
  19 def get_args():
  20     parser = argparse.ArgumentParser(description="A gdbstub test runner")
  21     parser.add_argument("--qemu", help="Qemu binary for test",
  22                         required=True)
  23     parser.add_argument("--qargs", help="Qemu arguments for test")
  24     parser.add_argument("--binary", help="Binary to debug",
  25                         required=True)
  26     parser.add_argument("--test", help="GDB test script",
  27                         required=True)
  28     parser.add_argument("--gdb", help="The gdb binary to use", default=None)
  29
  30     return parser.parse_args()
  31
  32 if __name__ == '__main__':
  33     args = get_args()
  34
  35     # Search for a gdb we can use
  36     if not args.gdb:
  37         args.gdb = shutil.which("gdb-multiarch")
  38     if not args.gdb:
  39         args.gdb = shutil.which("gdb")
  40     if not args.gdb:
  41         print("We need gdb to run the test")
  42         exit(-1)
  43
  44     # Launch QEMU with binary
  45     if "system" in args.qemu:
  46         cmd = "%s %s %s -s -S" % (args.qemu, args.qargs, args.binary)
  47     else:
  48         cmd = "%s %s -g 1234 %s" % (args.qemu, args.qargs, args.binary)
  49
  50     inferior = subprocess.Popen(shlex.split(cmd))
  51
  52     # Now launch gdb with our test and collect the result
  53     gdb_cmd = "%s %s -ex 'target remote localhost:1234' -x %s" % (args.gdb, args.binary, args.test)
  54
  55     result = subprocess.call(gdb_cmd, shell=True);
  56
  57     exit(result)