================
@@ -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(
----------------
usama54321 wrote:
Thanks. Fixed
https://github.com/llvm/llvm-project/pull/88349
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