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authorMartin Panter <vadmium+py@gmail.com>2016-06-08 06:12:22 (GMT)
committerMartin Panter <vadmium+py@gmail.com>2016-06-08 06:12:22 (GMT)
commit4e50553823c16a65d80f6734b4ac303c18640380 (patch)
tree3aaf8fb8167af091664cfac37d2c337c1f33c3d6 /Lib
parent1bf197eb14c5db5c43b3dc48687ae034690d34c4 (diff)
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Issue #21313: Tolerate truncated buildinfo in sys.version
Diffstat (limited to 'Lib')
-rwxr-xr-xLib/platform.py15
-rw-r--r--Lib/test/test_platform.py16
2 files changed, 27 insertions, 4 deletions
diff --git a/Lib/platform.py b/Lib/platform.py
index ff036e3..d58494c 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -1146,9 +1146,11 @@ def processor():
### Various APIs for extracting information from sys.version
_sys_version_parser = re.compile(
- r'([\w.+]+)\s*'
- '\(#?([^,]+),\s*([\w ]+),\s*([\w :]+)\)\s*'
- '\[([^\]]+)\]?', re.ASCII)
+ r'([\w.+]+)\s*' # "version<space>"
+ r'\(#?([^,]+)' # "(#buildno"
+ r'(?:,\s*([\w ]*)' # ", builddate"
+ r'(?:,\s*([\w :]*))?)?\)\s*' # ", buildtime)<space>"
+ r'\[([^\]]+)\]?', re.ASCII) # "[compiler]"
_ironpython_sys_version_parser = re.compile(
r'IronPython\s*'
@@ -1227,6 +1229,8 @@ def _sys_version(sys_version=None):
'failed to parse Jython sys.version: %s' %
repr(sys_version))
version, buildno, builddate, buildtime, _ = match.groups()
+ if builddate is None:
+ builddate = ''
compiler = sys.platform
elif "PyPy" in sys_version:
@@ -1249,7 +1253,10 @@ def _sys_version(sys_version=None):
version, buildno, builddate, buildtime, compiler = \
match.groups()
name = 'CPython'
- builddate = builddate + ' ' + buildtime
+ if builddate is None:
+ builddate = ''
+ elif buildtime:
+ builddate = builddate + ' ' + buildtime
if hasattr(sys, '_mercurial'):
_, branch, revision = sys._mercurial
diff --git a/Lib/test/test_platform.py b/Lib/test/test_platform.py
index 3e53212..ed18773 100644
--- a/Lib/test/test_platform.py
+++ b/Lib/test/test_platform.py
@@ -76,6 +76,22 @@ class PlatformTest(unittest.TestCase):
('IronPython', '1.0.60816', '', '', '', '', '.NET 2.0.50727.42')),
('IronPython 1.0 (1.0.61005.1977) on .NET 2.0.50727.42',
('IronPython', '1.0.0', '', '', '', '', '.NET 2.0.50727.42')),
+ ('2.4.3 (truncation, date, t) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', 'date t', 'GCC')),
+ ('2.4.3 (truncation, date, ) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
+ ('2.4.3 (truncation, date,) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
+ ('2.4.3 (truncation, date) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', 'date', 'GCC')),
+ ('2.4.3 (truncation, d) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', 'd', 'GCC')),
+ ('2.4.3 (truncation, ) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
+ ('2.4.3 (truncation,) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
+ ('2.4.3 (truncation) \n[GCC]',
+ ('CPython', '2.4.3', '', '', 'truncation', '', 'GCC')),
):
# branch and revision are not "parsed", but fetched
# from sys._mercurial. Ignore them