scipy/acceptable_failure_rate.patch

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diff --git a/scipy/conftest.py b/scipy/conftest.py
index b0edcdd..f5c3c0b 100644
--- a/scipy/conftest.py
+++ b/scipy/conftest.py
@@ -3,6 +3,7 @@ from __future__ import division, absolute_import, print_function
import os
import pytest
+import _pytest
import warnings
from scipy._lib._fpumode import get_fpu_mode
@@ -33,3 +34,15 @@ def check_fpu_mode(request):
warnings.warn("FPU mode changed from {0:#x} to {1:#x} during "
"the test".format(old_mode, new_mode),
category=FPUModeChangeWarning, stacklevel=0)
+
+
+ACCEPTABLE_FAILURE_RATE = int(os.environ.get('ACCEPTABLE_FAILURE_RATE', 0))
+
+
+@pytest.hookimpl()
+def pytest_sessionfinish(session, exitstatus):
+ if exitstatus != _pytest.main.EXIT_TESTSFAILED:
+ return
+ failure_rate = (100.0 * session.testsfailed) / session.testscollected
+ if failure_rate <= ACCEPTABLE_FAILURE_RATE:
+ session.exitstatus = 0