bpo-36876: Add a tool that identifies unsupported global C variables.#15877

Merged

ericsnowcurrently merged 118 commits intopython:masterfrom

ericsnowcurrently:globals-checker

Sep 11, 2019

Commits on Sep 11, 2019

Bootstrap the "c-statics" script under the test suite.
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Stub out the "check" and "show" commands.
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Add a README.
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Fix a filename.
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Run the full check as part of the test suite.
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Frame out the functional tests.
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Ignore the argparse output in tests.
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Move relevant tests to test_cg/.
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Add StaticVar.
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Add a fake find.statics().
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Add show.basic().
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Implement cmd_show().
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Add a note about the normalized vartype format.
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Do not run tests for find.statics() yet.
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Implement cmd_check().
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Add scan.iter_statics().
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Add supported.is_supported().
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Add find.statics().
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Sort the output.
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Implement scan.iter_statics().
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Add cg.files.iter_files().
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Add cg.info.Symbol.
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Properly handle local variables.
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Implement cg.parse.iter_variables().
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Start the implementation for iter_statements().
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Deal with comments.
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Handle functions in iter_global_declarations().
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Implement basic variable support.
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Implement parse_func().
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Implement parse_var().
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Ignore files in Include/cpython.
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Rename the c-globals tool directory to be more generic.
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Add imports_under_tool() CM.
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Move the code under Tools (and the tests under test_tools).
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Split up the files properly.
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Factor out c_parser/{source,util}.py and c_symbols/local.py.
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Factor out preprocessor.py.
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Factor out _NTBase.
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Add the wrapped_arg_combos() testing helper.
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Add preprocessor.iter_lines().
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Remove line continuations and comments in preprocessor.iter_lines().
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Fix minor formatting.
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Handle the "ignored" and "known" args to statics().
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Factor out statics_from_symbols().
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StaticVar -> Variable.
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Add statics_from_declarations().
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Track the per-variable preprocessor conditions.
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Add util.Slot (a descriptor).
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Add util.classonly (a la classmethod).
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Add util._NOT_SET.
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Add _NTBase.from_raw().
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Add info.ID.
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Use ID in Symbol.
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Use ID in Variable.
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Add a note about a "conditions" slot for info.ID.
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Require Variable to have filename set.
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"???" means "unknown".
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Make find_local_symbol() a "public" argument.
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Add info.ID.islocal.
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Factor out c_analyzer_common package.
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Move info.Symbol under c_symbols.
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Do not allow Variable.id to have UNKNOWN in it.
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Cache Variable.isstatic.
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Move known_from_file() to common/known.py.
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Add look_up_known_symbol() and symbols_to_variables().
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Move files.py under common.
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known_from_file() -> known.from_file().
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Make dirnames optional.
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Drop c_statics.scan.
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Implement known.from_file() and ignored_from_file().
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Fix REPO_ROOT.
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Various minor fixes to get to stable.
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Add util.read_tsv() and util.write_tsv().
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Treat "-" in .tsv file as None.
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Fix the statics_from_binary() tests.
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Add code to generate known.tsv.
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Fix a typo in get_resolver().
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Fix a typo in _find_statics().
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Implement is_supported() (first pass).
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Show the vartype in the basic output format.
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Use the underlying ID for the hash of Symbol and Variable.
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Move constants out of c_statics.__init__.
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Fix a typo.
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Clean up iter_files().
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Fix typos.
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Minor fix to find/resolve.
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Include ID in error message.
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Add some "naive" parsing tools.
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Expand the capability of the "known" generator.
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Update the "known" variables with generated values.
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Consider all known variables as static.
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Distinguish "static" vars in output.
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Special-case variables named "id".
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Fix a test.
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Print totals.
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Fail if we couldn't find any of the symbols.
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Factor out _check_results().
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Fill in gaps in known.tsv.
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Mark _Py_IDENTIFIER() as unsupported.
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Keep "static" in output.
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Fix a typo in __main__.py.
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Honor provided dirnames.
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Fix tests.
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Deal with default dirnames properly.
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Supporting hiding objects in output.
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Recognize more object types.
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Ignore known non-statics.
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Always support "static const" (non-object) variables.
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"statics" -> "globals".
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Maybe limit the variables in known.tsv.
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Generate the ignored.tsv file.
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Ignore variables with benign races.
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Mark more variables as PyObject.
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Consider private, non-static globals.
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Update ignored global variables.
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Fix whitespace.
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Commits on Sep 12, 2019

Skip the check where "nm" isn't available.
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Ignore REPL-related variables.
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bpo-36876: Add a tool that identifies unsupported global C variables.#15877ericsnowcurrently merged 118 commits intopython:masterpython/cpython:masterfrom ericsnowcurrently:globals-checkerericsnowcurrently/cpython:globals-checkerCopy head branch name to clipboard

Commits

Commits on Sep 11, 2019

Commits on Sep 12, 2019

bpo-36876: Add a tool that identifies unsupported global C variables.#15877
ericsnowcurrently merged 118 commits intopython:masterfrom
ericsnowcurrently:globals-checker