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| author | Hyunkyun Moon <hyunkyun.moon@linecorp.com> | 2023-03-01 14:56:19 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-01 14:56:19 (GMT) |
| commit | 2f62a5da949cd368a9498e6a03e700f4629fa97f (patch) | |
| tree | 50b136092f68e0a97b7280c79bad168f8af77f08 /Lib/test/support | |
| parent | c1748ed59dc30ab99fe69c22bdbab54f93baa57c (diff) | |
| download | cpython-2f62a5da949cd368a9498e6a03e700f4629fa97f.zip cpython-2f62a5da949cd368a9498e6a03e700f4629fa97f.tar.gz cpython-2f62a5da949cd368a9498e6a03e700f4629fa97f.tar.bz2 | |
gh-95672 skip fcntl when pipesize is smaller than pagesize (gh-102163)
Diffstat (limited to 'Lib/test/support')
| -rw-r--r-- | Lib/test/support/__init__.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index 4a22ccd..c309fd7 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -51,6 +51,8 @@ __all__ = [ # sys "is_jython", "is_android", "is_emscripten", "is_wasi", "check_impl_detail", "unix_shell", "setswitchinterval", + # os + "get_pagesize", # network "open_urlresource", # processes @@ -1893,6 +1895,18 @@ def setswitchinterval(interval): return sys.setswitchinterval(interval) +def get_pagesize(): + """Get size of a page in bytes.""" + try: + page_size = os.sysconf('SC_PAGESIZE') + except (ValueError, AttributeError): + try: + page_size = os.sysconf('SC_PAGE_SIZE') + except (ValueError, AttributeError): + page_size = 4096 + return page_size + + @contextlib.contextmanager def disable_faulthandler(): import faulthandler |