File: TestHandleSegv.py

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (42 lines) | stat: -rw-r--r-- 1,494 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
"""Test that we can debug inferiors that handle SIGSEGV by themselves"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class HandleSegvTestCase(TestBase):
    @skipIfWindows  # signals do not exist on Windows
    @skipIfDarwin
    @expectedFailureNetBSD
    def test_inferior_handle_sigsegv(self):
        self.build()
        exe = self.getBuildArtifact("a.out")

        # Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target, VALID_TARGET)

        # launch
        process = target.LaunchSimple(None, None, self.get_process_working_directory())
        self.assertTrue(process, PROCESS_IS_VALID)
        self.assertState(process.GetState(), lldb.eStateStopped)
        signo = process.GetUnixSignals().GetSignalNumberFromName("SIGSEGV")

        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonSignal)
        self.assertTrue(
            thread and thread.IsValid(), "Thread should be stopped due to a signal"
        )
        self.assertTrue(
            thread.GetStopReasonDataCount() >= 1, "There was data in the event."
        )
        self.assertEqual(
            thread.GetStopReasonDataAtIndex(0), signo, "The stop signal was SIGSEGV"
        )

        # Continue until we exit.
        process.Continue()
        self.assertState(process.GetState(), lldb.eStateExited)
        self.assertEqual(process.GetExitStatus(), 0)