Commit Graph

11 Commits

Author SHA1 Message Date
Serhiy Storchaka 9a1fe09622
gh-110918: regrtest: allow to intermix --match and --ignore options (GH-110919)
Test case matching patterns specified by options --match, --ignore,
--matchfile and --ignorefile are now tested in the order of
specification, and the last match determines whether the test case be run
or ignored.
2023-10-21 17:44:46 +03:00
Victor Stinner 7237fb578d
gh-110932: Fix regrtest for SOURCE_DATE_EPOCH (#111143)
If the SOURCE_DATE_EPOCH environment variable is defined, use its
value as the random seed.
2023-10-21 10:37:48 +02:00
Alex Waygood 3b9d10b031
gh-109413: libregrtest: Add and improve type annotations (#109405) 2023-09-14 18:33:18 +00:00
Victor Stinner 715f663258
gh-109276: libregrtest: WASM use stdout for JSON (#109355)
On Emscripten and WASI, or if --python command line is used,
libregrtest now writes JSON into stdout, instead of using a name
file.

* Add JsonFileType.STDOUT.
* Remove JsonFileType.FILENAME.
* test.pythoninfo logs environment variables related to
  cross-compilation and running Python on Emscripten/WASI.
2023-09-13 02:24:43 +02:00
Victor Stinner 75cdd9a904
gh-109276: libregrtest: WASM use filename for JSON (#109340)
On Emscripten and WASI platforms, or if --python command line option
is used, libregrtest now uses a filename for the JSON file.

Emscripten and WASI buildbot workers run the main test process with a
different Python (Linux) which spawns Emscripten/WASI processes using
the command specified in --python command line option. Passing a file
descriptor from the parent process to the child process doesn't work
in this case.

* Add JsonFile and JsonFileType classes
* Add RunTests.json_file_use_filename() method.
* Add a test in test_regrtest on the --python command line option.
* test_regrtest: add parallel=False parameter.
* Split long RunWorkers._runtest() function into sub-functions.
2023-09-13 00:41:25 +02:00
Victor Stinner 8c813faf86
gh-109276: libregrtest: limit number workers (#109288)
Don't spawn more threads than the number of jobs: these worker
threads would never get anything to do.

* Add the number of tests in "Run ... tests in ..." message.
* Add RunTests.get_jobs() method.
* Add plural() function.
* count() uses f-string.
2023-09-12 03:47:04 +00:00
Victor Stinner a84cb74d42
gh-109276: libregrtest calls random.seed() before each test (#109279)
libregrtest now calls random.seed() before running each test file
when -r/--randomize command line option is used. Moreover, it's also
called in worker processes. It should help to make tests more
deterministic. Previously, it was only called once in the main
process before running all test files and it was not called in worker
processes.

* Convert some f-strings to regular strings in test_regrtest when
  f-string is not needed.
* Remove unused all_methods variable from test_regrtest.
* Add RunTests members are now mandatory.
2023-09-12 05:35:08 +02:00
Victor Stinner de5f8f7d13
gh-109276: libregrtest: use separated file for JSON (#109277)
libregrtest now uses a separated file descriptor to write test result
as JSON.  Previously, if a test wrote debug messages late around the
JSON, the main test process failed to parse JSON.

Rename TestResult.write_json() to TestResult.write_json_into().

worker_process() no longer writes an empty line at the end. There is
no need to separate test process output from the JSON output anymore,
since JSON is now written into a separated file descriptor.

create_worker_process() now always spawn the process with
close_fds=True.
2023-09-11 19:33:42 +02:00
Victor Stinner 7aa8fcc8eb
gh-109162: libregrtest: use relative imports (#109250)
libregrtest.__init__ no longer exposes any symbol, so
"python -m test.libregrtest.worker" imports less modules.
2023-09-11 07:02:35 +00:00
Victor Stinner 0c139b5f2f
gh-109162: libregrtest: rename runtest_mp.py to run_workers.py (#109248)
* Rename runtest_mp.py to run_workers.py
* Move exit_timeout() and temp_cwd() context managers from
  Regrtest.main() to Regrtest.run_tests(). Actions like --list-tests
  or --list-cases don't need these protections.
* Regrtest: remove selected and tests attributes. Pass 'selected' to
  list_tests(), list_cases() and run_tests(). display_result() now
  expects a TestTuple, instead of TestList.
* Rename setup_tests() to setup_process() and rename setup_support()
  to setup_tests().
* Move _adjust_resource_limits() to utils and rename it to
  adjust_rlimit_nofile().
* Move replace_stdout() to utils.
* Fix RunTests.verbose type: it's an int.
2023-09-11 03:27:37 +00:00
Victor Stinner 1ec45378e9
gh-109162: libregrtest: add single.py and result.py (#109243)
* Add single.py and result.py files.
* Rename runtest.py to runtests.py.
* Move run_single_test() function and its helper functions to
  single.py.
* Move remove_testfn(), abs_module_name() and normalize_test_name()
  to utils.py.
* Move setup_support() to setup.py.
* Move type hints like TestName to utils.py.
* Rename runtest.py to runtests.py.
2023-09-11 00:07:18 +00:00