55 lines · python
1"""Test that lldb can report the exception reason for threads in a corefile."""2 3import os4import re5import subprocess6 7import lldb8from lldbsuite.test.decorators import *9from lldbsuite.test.lldbtest import *10from lldbsuite.test import lldbutil11 12 13class TestCorefileExceptionReason(TestBase):14 @no_debug_info_test15 @skipUnlessDarwin16 @skipIf(archs=no_match(["arm64", "arm64e"]))17 @skipIfRemote18 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 corefile37 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.stop_description, "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])55