[Lldb-commits] [lldb] [lldb] Support stepping through C++ thunks (PR #127419)

[LLVM Continuous Integration via lldb-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-windows` running on `linaro-armv8-windows-msvc-05` while building `lldb` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/141/builds/6383

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-api :: lang/cpp/structured-binding/TestStructuredBinding.py (851 of 2085)
PASS: lldb-api :: lang/cpp/subst_template_type_param/TestSubstTemplateTypeParam.py (852 of 2085)
UNSUPPORTED: lldb-api :: lang/cpp/symbols/TestSymbols.py (853 of 2085)
UNSUPPORTED: lldb-api :: lang/cpp/template-function/TestTemplateFunctions.py (854 of 2085)
PASS: lldb-api :: lang/cpp/template-arguments/TestCppTemplateArguments.py (855 of 2085)
PASS: lldb-api :: lang/cpp/template-specialization-type/TestTemplateSpecializationType.py (856 of 2085)
PASS: lldb-api :: lang/cpp/template/TestTemplateArgs.py (857 of 2085)
UNSUPPORTED: lldb-api :: lang/cpp/this/TestCPPThis.py (858 of 2085)
PASS: lldb-api :: lang/cpp/this_class_type_mixing/TestThisClassTypeMixing.py (859 of 2085)
UNSUPPORTED: lldb-api :: lang/cpp/thread_local/TestThreadLocal.py (860 of 2085)
FAIL: lldb-api :: lang/cpp/thunk/TestThunk.py (861 of 2085)
******************** TEST 'lldb-api :: lang/cpp/thunk/TestThunk.py' FAILED ********************
Script:
--
C:/Users/tcwg/scoop/apps/python/current/python.exe C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --env LLVM_INCLUDE_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/include --env LLVM_TOOLS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --arch aarch64 --build-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex --lldb-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-clang\lldb-api --executable C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/lldb.exe --compiler C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/clang.exe --dsymutil C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/dsymutil.exe --make C:/Users/tcwg/scoop/shims/make.exe --llvm-tools-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --lldb-obj-root C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb --lldb-libs-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --skip-category=watchpoint C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\API\lang\cpp\thunk -p TestThunk.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision a3dc77c00a012bb613cb08e669dab4fadf88e935)
  clang revision a3dc77c00a012bb613cb08e669dab4fadf88e935
  llvm revision a3dc77c00a012bb613cb08e669dab4fadf88e935
Skipping the following test categories: ['watchpoint', 'libc++', 'libstdcxx', 'dwo', 'dsym', 'gmodules', 'debugserver', 'objc', 'fork', 'pexpect']


--
Command Output (stderr):
--
UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_out_thunk_dsym (TestThunk.ThunkTest.test_step_out_thunk_dsym) (test case does not fall in any category of interest for this run) 

FAIL: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_out_thunk_dwarf (TestThunk.ThunkTest.test_step_out_thunk_dwarf)

UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_out_thunk_dwo (TestThunk.ThunkTest.test_step_out_thunk_dwo) (test case does not fall in any category of interest for this run) 

UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_through_thunk_dsym (TestThunk.ThunkTest.test_step_through_thunk_dsym) (test case does not fall in any category of interest for this run) 

PASS: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_through_thunk_dwarf (TestThunk.ThunkTest.test_step_through_thunk_dwarf)

UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step_through_thunk_dwo (TestThunk.ThunkTest.test_step_through_thunk_dwo) (test case does not fall in any category of interest for this run) 

======================================================================

FAIL: test_step_out_thunk_dwarf (TestThunk.ThunkTest.test_step_out_thunk_dwarf)

----------------------------------------------------------------------

Traceback (most recent call last):


```

</details>

https://github.com/llvm/llvm-project/pull/127419