[llvm] [DSE] Introduce tests for PR181709 (NFC) (PR #190454)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-ubuntu` running on `as-builder-9` while building `llvm` at step 16 "test-check-lldb-api".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/22725

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 16 (test-check-lldb-api) failure: Test just built components: check-lldb-api completed (failure)
******************** TEST 'lldb-api :: python_api/lldbutil/iter/TestLLDBIterator.py' FAILED ********************
Script:
--
/usr/bin/python3.12 /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --libcxx-include-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 --libcxx-include-target-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu --arch aarch64 --build-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/lldb --compiler /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang --dsymutil /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --lldb-obj-root /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb --lldb-libs-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --cmake-build-type Release --platform-url connect://arm64-linux-04.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot /mnt/fs/sysroots/aarch64-linux-gnu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/python_api/lldbutil/iter -p TestLLDBIterator.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 23.0.0git (https://github.com/llvm/llvm-project.git revision 48c59d1a9781107b219d0afee91f64a51758856c)
  clang revision 48c59d1a9781107b219d0afee91f64a51758856c
  llvm revision 48c59d1a9781107b219d0afee91f64a51758856c
Setting up remote platform 'remote-linux'
Connecting to remote platform 'remote-linux' at 'connect://arm64-linux-04.lab.llvm.org:1234'...
Connected.
Setting remote platform working directory to '/home/ubuntu/lldb-tests'...
Skipping the following test categories: lldb-server, libc++, msvcstl, dsym, pdb, gmodules, debugserver, objc, lldb-dap

--
Command Output (stderr):
--
WARNING:root:Custom libc++ is not supported for remote runs: ignoring --libcxx arguments
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_breakpoint_dsym (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_breakpoint_dsym) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_breakpoint_dwarf (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_breakpoint_dwarf)
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_breakpoint_dwo (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_breakpoint_dwo)
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_frame_dsym (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_frame_dsym) (test case does not fall in any category of interest for this run) 
FAIL: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_frame_dwarf (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_frame_dwarf)
Log Files:
 - /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/python_api/lldbutil/iter/TestLLDBIterator/Failure_test_lldb_iter_frame_dwarf.log
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_frame_dwo (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_frame_dwo)
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_module_dsym (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_module_dsym) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_module_dwarf (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_module_dwarf)
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_lldb_iter_module_dwo (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_module_dwo)
======================================================================
FAIL: test_lldb_iter_frame_dwarf (TestLLDBIterator.LLDBIteratorTestCase.test_lldb_iter_frame_dwarf)
   Test iterator works correctly for SBProcess->SBThread->SBFrame.
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2034, in test_method
    return attrvalue(self)
           ^^^^^^^^^^^^^^^
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/python_api/lldbutil/iter/TestLLDBIterator.py", line 117, in test_lldb_iter_frame
    self.assertEqual(frame.GetThread().GetThreadID(), ID)
AssertionError: 0 != 3764865
Config=aarch64-/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang
----------------------------------------------------------------------
Ran 9 tests in 10.880s

FAILED (failures=1, skipped=3)

...

```

</details>

https://github.com/llvm/llvm-project/pull/190454