================
@@ -26,6 +31,67 @@ def setUp(self):
self.line_free = line_number("main.c", "// free line")
self.line_breakpoint = line_number("main.c", "// break line")
+ # Test line numbers: rdar://126237493
+ def libsanitizer_tests(self):
+ target = self.createTestTarget()
+
+ self.runCmd(
+ "env SanitizersAddress=1 MallocSanitizerZone=1
MallocSecureAllocator=0"
+ )
+
+ self.runCmd("run")
+ # In libsanitizers, memory history is not supported until a report has
been generated
+ # test the 'memory history' command
+ self.expect(
+ "memory history 'pointer'",
+ substrs=[
+ "Memory deallocated by Thread",
+ "a.out`f2",
+ "main.c",
+ "Memory allocated by Thread",
+ "a.out`f1",
+ "main.c",
+ ],
+ )
+
+ # do the same using SB API
+ process = self.dbg.GetSelectedTarget().process
+ val = (
+
process.GetSelectedThread().GetSelectedFrame().EvaluateExpression("pointer")
+ )
+ addr = val.GetValueAsUnsigned()
+ threads = process.GetHistoryThreads(addr)
+ self.assertEqual(threads.GetSize(), 2)
+
+ history_thread = threads.GetThreadAtIndex(0)
+ self.assertTrue(history_thread.num_frames >= 2)
+ self.assertEqual(
+
history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(),
+ "main.c",
+ )
+
+ history_thread = threads.GetThreadAtIndex(1)
+ self.assertTrue(history_thread.num_frames >= 2)
+ self.assertEqual(
+
history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(),
+ "main.c",
+ )
+
+ # let's free the container (SBThreadCollection) and see if the
+ # SBThreads still live
+ threads = None
+ self.assertTrue(history_thread.num_frames >= 2)
+ self.assertEqual(
+
history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(),
+ "main.c",
+ )
+
+ self.expect(
----------------
jimingham wrote:
Ah, here's where you test the stop reason. So you can just move this up to
right after the "run" command. None of the other tests make any sense if you
didn't stop for an asan reason, so test that first.
https://github.com/llvm/llvm-project/pull/88349
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