[Lldb-commits] [lldb] [NFCI][lldb][test][asm] Enable AT&T syntax explicitly (PR #166770)

Sun Dec 14 14:12:03 PST 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-win` running on `as-builder-10` while building `lldb` at step 17 "test-check-lldb-api".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/197/builds/11872

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

```
Step 17 (test-check-lldb-api) failure: Test just built components: check-lldb-api completed (failure)
...
2.340 [3/1/7]Performing build step for 'runtimes-aarch0.544 [0/1/1]Generating C:/buildbot/as-builder-10/lldb-x-aarch64/build/compile_commands.json
-- Testing: 1337 tests, 8 workers --
UNSUPPORTED: lldb-api :: api/check_public_api_headers/TestPublicAPIHeaders.py (1 of 1337)
UNSUPPORTED: lldb-api :: api/multithreaded/TestMultithreaded.py (2 of 1337)
UNSUPPORTED: lldb-api :: android/platform/TestDefaultCacheLineSize.py (3 of 1337)
UNSUPPORTED: lldb-api :: api/multiple-debuggers/TestMultipleDebuggers.py (4 of 1337)
UNSUPPORTED: lldb-api :: api/multiple-targets/TestMultipleTargets.py (5 of 1337)
PASS: lldb-api :: api/log/TestAPILog.py (6 of 1337)
PASS: lldb-api :: api/command-return-object/TestSBCommandReturnObject.py (7 of 1337)
UNRESOLVED: lldb-api :: api/listeners/TestListener.py (8 of 1337)
******************** TEST 'lldb-api :: api/listeners/TestListener.py' FAILED ********************
Script:
--
C:/Python312/python.exe C:/buildbot/as-builder-10/lldb-x-aarch64/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/buildbot/as-builder-10/lldb-x-aarch64/build/./lib --env LLVM_INCLUDE_DIR=C:/buildbot/as-builder-10/lldb-x-aarch64/build/include --env LLVM_TOOLS_DIR=C:/buildbot/as-builder-10/lldb-x-aarch64/build/./bin --arch aarch64 --build-dir C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex --lldb-module-cache-dir C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex/module-cache-clang\lldb-api --executable C:/buildbot/as-builder-10/lldb-x-aarch64/build/./bin/lldb.exe --compiler C:/buildbot/as-builder-10/lldb-x-aarch64/build/./bin/clang.exe --dsymutil C:/buildbot/as-builder-10/lldb-x-aarch64/build/./bin/dsymutil.exe --make C:/ninja/make.exe --llvm-tools-dir C:/buildbot/as-builder-10/lldb-x-aarch64/build/./bin --lldb-obj-root C:/buildbot/as-builder-10/lldb-x-aarch64/build/tools/lldb --lldb-libs-dir C:/buildbot/as-builder-10/lldb-x-aarch64/build/./lib --cmake-build-type Release --platform-url connect://jetson-agx-0086.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot c:/buildbot/fs/jetson-agx-ubuntu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\test\API\api\listeners -p TestListener.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision 423919d31f4b55f22b09cd5066534f7c91e71d4b)
  clang revision 423919d31f4b55f22b09cd5066534f7c91e71d4b
  llvm revision 423919d31f4b55f22b09cd5066534f7c91e71d4b
Setting up remote platform 'remote-linux'

Connecting to remote platform 'remote-linux' at 'connect://jetson-agx-0086.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):
--
FAIL: LLDB (C:\buildbot\as-builder-10\lldb-x-aarch64\build\bin\clang.exe-aarch64) :: test_clearing_listener (TestListener.ListenToModuleLoadedEvents.test_clearing_listener)

FAIL: LLDB (C:\buildbot\as-builder-10\lldb-x-aarch64\build\bin\clang.exe-aarch64) :: test_receiving_breakpoint_added_from_debugger (TestListener.ListenToModuleLoadedEvents.test_receiving_breakpoint_added_from_debugger)

FAIL: LLDB (C:\buildbot\as-builder-10\lldb-x-aarch64\build\bin\clang.exe-aarch64) :: test_recieving_breakpoint_added_from_target (TestListener.ListenToModuleLoadedEvents.test_recieving_breakpoint_added_from_target)

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

ERROR: test_clearing_listener (TestListener.ListenToModuleLoadedEvents.test_clearing_listener)

   Make sure we also clear listerers from the hook up for event type manager

----------------------------------------------------------------------
Step 18 (test-check-lldb-shell) failure: Test just built components: check-lldb-shell completed (failure)
******************** TEST 'lldb-shell :: Commands/command-statistics-dump.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 10
c:\buildbot\as-builder-10\lldb-x-aarch64\build\bin\clang.exe --target=specify-a-target-or-use-a-_host-substitution --target=aarch64-unknown-linux-gnu -fmodules-cache-path=C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex/module-cache-clang\lldb-shell -mllvm -x86-asm-syntax=att --sysroot=c:/buildbot/fs/jetson-agx-ubuntu -LC:/buildbot/as-builder-10/lldb-x-aarch64/build/./lib/aarch64-unknown-linux-gnu -lc++ -g C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\test\Shell\Commands/Inputs/main.c -o C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\test\Shell\Commands\Output\command-statistics-dump.test.tmp-main.exe
# executed command: 'c:\buildbot\as-builder-10\lldb-x-aarch64\build\bin\clang.exe' --target=specify-a-target-or-use-a-_host-substitution --target=aarch64-unknown-linux-gnu '-fmodules-cache-path=C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex/module-cache-clang\lldb-shell' -mllvm -x86-asm-syntax=att --sysroot=c:/buildbot/fs/jetson-agx-ubuntu -LC:/buildbot/as-builder-10/lldb-x-aarch64/build/./lib/aarch64-unknown-linux-gnu -lc++ -g 'C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\test\Shell\Commands/Inputs/main.c' -o 'C:\buildbot\as-builder-10\lldb-x-aarch64\build\tools\lldb\test\Shell\Commands\Output\command-statistics-dump.test.tmp-main.exe'
# .---command stderr------------
# | clang: warning: argument unused during compilation: '-fmodules-cache-path=C:/buildbot/as-builder-10/lldb-x-aarch64/build/lldb-test-build.noindex/module-cache-clang\lldb-shell' [-Wunused-command-line-argument]
# | clang (LLVM option parsing): Unknown command line argument '-x86-asm-syntax=att'.  Try: 'clang (LLVM option parsing) --help'
# | clang (LLVM option parsing): Did you mean '--asan-stack=att'?
# `-----------------------------
# error: command failed with exit status: 1

--

********************

```

</details>

https://github.com/llvm/llvm-project/pull/166770