lldb/test/API/tools/lldb-server/inferior-crash/TestGdbRemoteSegFault.py

   1 import gdbremote_testcase
   2 from lldbsuite.test.decorators import *
   3 from lldbsuite.test.lldbtest import *
   4 from lldbsuite.test import lldbutil
   5
   6
   7 class TestGdbRemoteSegFault(gdbremote_testcase.GdbRemoteTestCaseBase):
   8     GDB_REMOTE_STOP_CODE_BAD_ACCESS = 0x91
   9
  10     def inferior_seg_fault_received(self, expected_signo):
  11         procs = self.prep_debug_monitor_and_inferior(inferior_args=["segfault"])
  12         self.assertIsNotNone(procs)
  13
  14         self.test_sequence.add_log_lines(
  15             [
  16                 "read packet: $vCont;c#a8",
  17                 {
  18                     "direction": "send",
  19                     "regex": r"^\$T([0-9a-fA-F]{2}).*#[0-9a-fA-F]{2}$",
  20                     "capture": {1: "hex_exit_code"},
  21                 },
  22             ],
  23             True,
  24         )
  25
  26         context = self.expect_gdbremote_sequence()
  27         self.assertIsNotNone(context)
  28
  29         hex_exit_code = context.get("hex_exit_code")
  30         self.assertIsNotNone(hex_exit_code)
  31         self.assertEqual(int(hex_exit_code, 16), expected_signo)
  32
  33     @skipIfWindows  # No signal is sent on Windows.
  34     def test_inferior_seg_fault_received(self):
  35         self.build()
  36         if self.platformIsDarwin():
  37             self.inferior_seg_fault_received(self.GDB_REMOTE_STOP_CODE_BAD_ACCESS)
  38         else:
  39             self.inferior_seg_fault_received(lldbutil.get_signal_number("SIGSEGV"))