lldb/test/API/macosx/corefile-exception-reason/TestCorefileExceptionReason.py

   1 """Test that lldb can report the exception reason for threads in a corefile."""
   2
   3 import os
   4 import re
   5 import subprocess
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 class TestCorefileExceptionReason(TestBase):
  14     @no_debug_info_test
  15     @skipUnlessDarwin
  16     @skipIf(archs=no_match(["arm64", "arm64e"]))
  17     @skipIfRemote
  18     def test(self):
  19         corefile = self.getBuildArtifact("process.core")
  20         self.build()
  21         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
  22             self, "// break here", lldb.SBFileSpec("main.cpp")
  23         )
  24
  25         self.runCmd("continue")
  26
  27         self.runCmd("process save-core -s stack " + corefile)
  28         live_tids = []
  29         if self.TraceOn():
  30             self.runCmd("thread list")
  31         for t in process.threads:
  32             live_tids.append(t.GetThreadID())
  33         process.Kill()
  34         self.dbg.DeleteTarget(target)
  35
  36         # Now load the corefile
  37         target = self.dbg.CreateTarget("")
  38         process = target.LoadCore(corefile)
  39         thread = process.GetSelectedThread()
  40         self.assertTrue(process.GetSelectedThread().IsValid())
  41         if self.TraceOn():
  42             self.runCmd("image list")
  43             self.runCmd("bt")
  44             self.runCmd("fr v")
  45
  46         self.assertEqual(
  47             thread.GetStopDescription(256), "ESR_EC_DABORT_EL0 (fault address: 0x0)"
  48         )
  49
  50         if self.TraceOn():
  51             self.runCmd("thread list")
  52         for i in range(process.GetNumThreads()):
  53             t = process.GetThreadAtIndex(i)
  54             self.assertEqual(t.GetThreadID(), live_tids[i])