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import warnings
from setuptools.glibc import check_glibc_version
class TestGlibc(object):
def test_manylinux1_check_glibc_version(self):
"""
Test that the check_glibc_version function is robust against weird
glibc version strings.
"""
for two_twenty in ["2.20",
# used by "linaro glibc", see gh-3588
"2.20-2014.11",
# weird possibilities that I just made up
"2.20+dev",
"2.20-custom",
"2.20.1",
]:
assert check_glibc_version(two_twenty, 2, 15)
assert check_glibc_version(two_twenty, 2, 20)
assert not check_glibc_version(two_twenty, 2, 21)
assert not check_glibc_version(two_twenty, 3, 15)
assert not check_glibc_version(two_twenty, 1, 15)
# For strings that we just can't parse at all, we should warn and
# return false
for bad_string in ["asdf", "", "foo.bar"]:
with warnings.catch_warnings(record=True) as ws:
warnings.filterwarnings("always")
assert not check_glibc_version(bad_string, 2, 5)
for w in ws:
if "Expected glibc version with" in str(w.message):
break
else:
# Didn't find the warning we were expecting
assert False
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