add a pypy-nocoverage target and use that on OS X

1 files changed, 8 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index db09d8b8..af8217b4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,6 +46,14 @@ basepython = python2.7
 commands =
     sphinx-build -W -b linkcheck docs docs/_build/html
 
+# This target disables coverage on pypy because of performance problems with
+# coverage.py on pypy.
+[testenv:pypy-nocoverage]
+commands =
+    pip list
+    python -c "from cryptography.hazmat.backends.openssl.backend import backend; print(backend.openssl_version_text())"
+    py.test --capture=no --strict {posargs}
+
 [testenv:pep8]
 deps =
     flake8