From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= Date: Tue, 5 Dec 2023 21:02:06 +0100 Subject: [PATCH] 00419: gh-112769: test_zlib: Fix comparison of ZLIB_RUNTIME_VERSION with non-int suffix (GH-112771) (GH-112774) zlib-ng defines the version as "1.3.0.zlib-ng". (cherry picked from commit d384813ff18b33280a90b6d2011654528a2b6ad1) --- Lib/test/test_zlib.py | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py index cb0610837b..98cac4fb91 100644 --- a/Lib/test/test_zlib.py +++ b/Lib/test/test_zlib.py @@ -19,6 +19,20 @@ 'requires Decompress.copy()') +def _zlib_runtime_version_tuple(zlib_version=zlib.ZLIB_RUNTIME_VERSION): + # Register "1.2.3" as "1.2.3.0" + # or "1.2.0-linux","1.2.0.f","1.2.0.f-linux" + v = zlib_version.split('-', 1)[0].split('.') + if len(v) < 4: + v.append('0') + elif not v[-1].isnumeric(): + v[-1] = '0' + return tuple(map(int, v)) + + +ZLIB_RUNTIME_VERSION_TUPLE = _zlib_runtime_version_tuple() + + class VersionTestCase(unittest.TestCase): def test_library_version(self): @@ -445,9 +459,8 @@ def test_flushes(self): sync_opt = ['Z_NO_FLUSH', 'Z_SYNC_FLUSH', 'Z_FULL_FLUSH', 'Z_PARTIAL_FLUSH'] - ver = tuple(int(v) for v in zlib.ZLIB_RUNTIME_VERSION.split('.')) # Z_BLOCK has a known failure prior to 1.2.5.3 - if ver >= (1, 2, 5, 3): + if ZLIB_RUNTIME_VERSION_TUPLE >= (1, 2, 5, 3): sync_opt.append('Z_BLOCK') sync_opt = [getattr(zlib, opt) for opt in sync_opt @@ -776,16 +789,7 @@ def test_large_unconsumed_tail(self, size): def test_wbits(self): # wbits=0 only supported since zlib v1.2.3.5 - # Register "1.2.3" as "1.2.3.0" - # or "1.2.0-linux","1.2.0.f","1.2.0.f-linux" - v = zlib.ZLIB_RUNTIME_VERSION.split('-', 1)[0].split('.') - if len(v) < 4: - v.append('0') - elif not v[-1].isnumeric(): - v[-1] = '0' - - v = tuple(map(int, v)) - supports_wbits_0 = v >= (1, 2, 3, 5) + supports_wbits_0 = ZLIB_RUNTIME_VERSION_TUPLE >= (1, 2, 3, 5) co = zlib.compressobj(level=1, wbits=15) zlib15 = co.compress(HAMLET_SCENE) + co.flush()