63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
from __future__ import annotations
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import io
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import sys
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import sysconfig
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import pytest
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FREE_THREADED_BUILD = bool(sysconfig.get_config_var("Py_GIL_DISABLED"))
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gil_enabled_at_start = True
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if FREE_THREADED_BUILD:
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gil_enabled_at_start = sys._is_gil_enabled() # type: ignore[attr-defined]
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def pytest_report_header(config: pytest.Config) -> str:
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try:
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from PIL import features
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with io.StringIO() as out:
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features.pilinfo(out=out, supported_formats=False)
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return out.getvalue()
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except Exception as e:
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return f"pytest_report_header failed: {e}"
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def pytest_terminal_summary(terminalreporter: pytest.TerminalReporter) -> None:
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if (
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FREE_THREADED_BUILD
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and not gil_enabled_at_start
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and sys._is_gil_enabled() # type: ignore[attr-defined]
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):
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tr = terminalreporter
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tr.ensure_newline()
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tr.section("GIL re-enabled", red=True, bold=True)
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tr.line("The GIL was re-enabled at runtime during the tests.")
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tr.line("This can happen with no test failures if the RuntimeWarning")
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tr.line("raised by Python when this happens is filtered by a test.")
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tr.line("")
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tr.line("Please ensure all new C modules declare support for running")
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tr.line("without the GIL. Any new tests that intentionally imports")
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tr.line("code that re-enables the GIL should do so in a subprocess.")
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pytest.exit("GIL re-enabled during tests", returncode=1)
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def pytest_configure(config: pytest.Config) -> None:
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config.addinivalue_line(
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"markers",
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"pil_noop_mark: A conditional mark where nothing special happens",
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)
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# We're marking some tests to ignore valgrind errors and XFAIL them.
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# Ensure that the mark is defined
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# even in cases where pytest-valgrind isn't installed
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try:
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config.addinivalue_line(
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"markers",
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"valgrind_known_error: Tests that have known issues with valgrind",
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)
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except Exception:
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# valgrind is already installed
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pass
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