xref: /llvm-project/lldb/test/API/macosx/corefile-exception-reason/TestCorefileExceptionReason.py (revision 2cab996192cf143d10e3381fcefa75e270cc7ddb) 
1"""Test that lldb can report the exception reason for threads in a corefile."""
2
3import os
4import re
5import subprocess
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class TestCorefileExceptionReason(TestBase):
14    @skipIfOutOfTreeDebugserver  # newer debugserver required for these qMemoryRegionInfo types
15    @no_debug_info_test
16    @skipUnlessDarwin
17    @skipIf(archs=no_match(["arm64", "arm64e"]))
18    @skipIfRemote
19    def test(self):
20        corefile = self.getBuildArtifact("process.core")
21        self.build()
22        (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
23            self, "// break here", lldb.SBFileSpec("main.cpp")
24        )
25
26        self.runCmd("continue")
27
28        self.runCmd("process save-core -s stack " + corefile)
29        live_tids = []
30        if self.TraceOn():
31            self.runCmd("thread list")
32        for t in process.threads:
33            live_tids.append(t.GetThreadID())
34        process.Kill()
35        self.dbg.DeleteTarget(target)
36
37        # Now load the corefile
38        target = self.dbg.CreateTarget("")
39        process = target.LoadCore(corefile)
40        thread = process.GetSelectedThread()
41        self.assertTrue(process.GetSelectedThread().IsValid())
42        if self.TraceOn():
43            self.runCmd("image list")
44            self.runCmd("bt")
45            self.runCmd("fr v")
46
47        self.assertEqual(
48            thread.GetStopDescription(256), "ESR_EC_DABORT_EL0 (fault address: 0x0)"
49        )
50
51        if self.TraceOn():
52            self.runCmd("thread list")
53        for i in range(process.GetNumThreads()):
54            t = process.GetThreadAtIndex(i)
55            self.assertEqual(t.GetThreadID(), live_tids[i])
56