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"""Test that lldb can report the exception reason for threads in a corefile."""
import os
import re
import subprocess
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCorefileExceptionReason(TestBase):
@skipIfOutOfTreeDebugserver # newer debugserver required for these qMemoryRegionInfo types
@no_debug_info_test
@skipUnlessDarwin
@skipIf(archs=no_match(["arm64", "arm64e"]))
@skipIfRemote
def test(self):
corefile = self.getBuildArtifact("process.core")
self.build()
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp")
)
self.runCmd("continue")
self.runCmd("process save-core -s stack " + corefile)
live_tids = []
if self.TraceOn():
self.runCmd("thread list")
for t in process.threads:
live_tids.append(t.GetThreadID())
process.Kill()
self.dbg.DeleteTarget(target)
# Now load the corefile
target = self.dbg.CreateTarget("")
process = target.LoadCore(corefile)
thread = process.GetSelectedThread()
self.assertTrue(process.GetSelectedThread().IsValid())
if self.TraceOn():
self.runCmd("image list")
self.runCmd("bt")
self.runCmd("fr v")
self.assertEqual(
thread.GetStopDescription(256), "ESR_EC_DABORT_EL0 (fault address: 0x0)"
)
if self.TraceOn():
self.runCmd("thread list")
for i in range(process.GetNumThreads()):
t = process.GetThreadAtIndex(i)
self.assertEqual(t.GetThreadID(), live_tids[i])
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