8000 ENH: Add memory leak test by twmr · Pull Request #10302 · numpy/numpy · GitHub
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ENH: Add memory leak test #10302

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ENH: Add memory leak test #10302

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2 changes: 2 additions & 0 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ addons:
- gfortran
- libatlas-dev
- libatlas-base-dev
- valgrind
# Speedup builds, particularly when USE_CHROOT=1
- eatmydata

Expand Down Expand Up @@ -45,6 +46,7 @@ matrix:
apt:
packages:
- debootstrap
- valgrind
- python: 3.4
env: USE_DEBUG=1
dist: trusty
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21 changes: 21 additions & 0 deletions numpy/tests/test_memory.py
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@@ -0,0 +1,21 @@
from __future__ import division, absolute_import, print_function

import sys
import subprocess
import itertools


class TestMemory(object):
def test_memory_leak(self):
# see #10157
output = subprocess.check_output([
'valgrind',
sys.executable,
'-c', 'import numpy'], stderr=subprocess.STDOUT)

leak_summary = '\n'.join(
itertools.dropwhile(lambda x: not x.endswith('LEAK SUMMARY:'),
output.decode().splitlines()))

if 'definitely lost: 0 bytes in' not in leak_summary:
raise ValueError(leak_summary)
0