On Sun Mar 22, 2026 at 4:13 PM CET, Adrian Freihofer via lists.openembedded.org
wrote:
> From: Adrian Freihofer <[email protected]>
>
> Add test_devtool_ide_sdk_code_cmake_clang to verify the full devtool
> ide-sdk workflow for a cmake recipe built with clang. Unlike the gcc
> variant the clang recipe uses lldb-server for remote debugging and
> CodeLLDB (vadimcn.vscode-lldb) as the VS Code debug adapter.
>
> The test covers:
> - devtool modify + devtool ide-sdk with ide=code
> - cmake preset compilation and CTest execution (same as the gcc test)
> - extensions.json recommends vadimcn.vscode-lldb
> - launch.json uses "type": "lldb" (CodeLLDB) instead of "type": "cppdbg"
> - End-to-end lldb --batch remote debugging session via lldb-server
> platform mode running on qemu
>
> Supporting changes:
> - _write_bb_config: accept optional extra_packages parameter so the
> clang test can add lldb-server to IMAGE_INSTALL
> - _verify_launch_json_lldb: new helper that validates the CodeLLDB
> launch.json structure (type, initCommands, program, cwd, preLaunchTask)
> - _lldb_server_debugging_once: new helper that reads the preLaunchTask
> SSH command from tasks.json, starts lldb-server on the target, and
> runs lldb --batch to verify a breakpoint at main is hit
> - _verify_service_running: use pgrep with exact regex (^name$) for exact
> process name matching; without that, pgrep would also match
> cmake-example-clang (truncated to 'cmake-example-c' in
> /proc/pid/comm) when checking for cmake-example, returning two PIDs
> and failing the isdigit() assertion
>
> Signed-off-by: Adrian Freihofer <[email protected]>
> ---
Hi Adrian,
Thanks for your patch.
I believe the added test is failing on the autobuilder:
2026-03-24 13:25:52,674 - oe-selftest - INFO -
devtool.DevtoolIdeSdkTests.test_devtool_ide_sdk_code_cmake_clang
(subunit.RemotedTestCase)
2026-03-24 13:25:52,674 - oe-selftest - INFO - ... FAIL
...
2026-03-24 15:55:22,676 - oe-selftest - INFO - FAIL:
devtool.DevtoolIdeSdkTests.test_devtool_ide_sdk_code_cmake_clang
(subunit.RemotedTestCase)
2026-03-24 15:55:22,676 - oe-selftest - INFO -
----------------------------------------------------------------------
2026-03-24 15:55:22,676 - oe-selftest - INFO -
testtools.testresult.real._StringException: Traceback (most recent call last):
File
"/srv/pokybuild/yocto-worker/oe-selftest-armhost/build/layers/openembedded-core/meta/lib/oeqa/selftest/cases/devtool.py",
line 3864, in test_devtool_ide_sdk_code_cmake_clang
self._lldb_server_debugging_once(tempdir, qemu, recipe_name,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^
DevtoolIdeSdkTests.MAGIC_STRING_ORIG)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/srv/pokybuild/yocto-worker/oe-selftest-armhost/build/layers/openembedded-core/meta/lib/oeqa/selftest/cases/devtool.py",
line 3805, in _lldb_server_debugging_once
r = runCmd(lldb_batch, output_log=self._cmd_logger)
File
"/srv/pokybuild/yocto-worker/oe-selftest-armhost/build/layers/openembedded-core/meta/lib/oeqa/utils/commands.py",
line 214, in runCmd
raise AssertionError("Command '%s' returned non-zero exit status %d:\n%s" %
(command, result.status, exc_output))
...
(lldb) b main
Breakpoint 1: where = cmake-example-clang`main + 48 at cpp-example.cpp:19:5,
address = 0x0000000000001750
(lldb) run
/tmp/lldb_server_1234_usr-bin-cmake-example-clang_multi/cmake-example-clang:
error while loading shared libraries: libcmake-example-clang-lib.so.1: cannot
open shared object file: No such file or directory
Process 335 launched:
'/srv/pokybuild/yocto-worker/oe-selftest-armhost/build/build-st-2935310/tmp/work/cortexa57-poky-linux/cmake-example-clang/1.0/image/usr/bin/cmake-example-clang'
(aarch64)
Process 335 exited with status = 127 (0x0000007f)
(lldb) continue
error: Process must be launched.
https://autobuilder.yoctoproject.org/valkyrie/#/builders/23/builds/3606
https://autobuilder.yoctoproject.org/valkyrie/#/builders/48/builds/3389
Can you have a look at the issue?
Thanks,
Mathieu
--
Mathieu Dubois-Briand, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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