add a pyopenssl test + don't define PYPY_VERSION

.travis.yml

@@ -50,6 +50,7 @@ addons:
     - libcurl4-openssl-dev
     - libxml2-dev 
     - libxslt1-dev
+    - libssl-dev
 
 before_install:
   - if [ "$CC" = "clang" ]; then export CC="clang-3.5" CXX="clang++-3.5"; fi

from_cpython/Include/Python.h

@@ -18,8 +18,7 @@
 // Cython depends on having this define set:
 #define Py_PYTHON_H
 
-// Cython has some "not targeting CPython" support that is triggered by having PYPY_VERSION defined:
-#define PYPY_VERSION "Pyston"
+#define PYSTON_VERSION "0.3"
 
 // These include orders come from CPython:
 #include "patchlevel.h"

test/extra/pyopenssl_test.py

+import os, sys
+sys.path.append(os.path.dirname(__file__) + "/../lib")
+
+from test_helper import create_virtenv, run_test
+
+ENV_NAME = os.path.abspath("pyopenssl_test_env_" + os.path.basename(sys.executable))
+NOSETESTS_EXE = os.path.abspath(os.path.join(ENV_NAME, "bin", "nosetests"))
+PYOPENSSL_DIR = os.path.abspath(os.path.join(ENV_NAME, "site-packages", "OpenSSL"))
+
+packages = ["nose==1.3.7", "pycparser==2.13", "cryptography==1.0.1", "pyopenssl==0.15.1", "pyasn1==0.1.7", "idna==2.0", "six==1.9.0", "enum34==1.0.4", "ipaddress==1.0.14", "cffi==1.1.0"]
+create_virtenv(ENV_NAME, packages, force_create = True)
+
+expected = [{'ran': 247, 'errors': 2, 'failures': 0}]
+run_test([NOSETESTS_EXE], cwd=PYOPENSSL_DIR, expected=expected)

test/integration/Cython_0001-Pyston-change-we-don-t-support-custom-traceback-entr.patch

-From 27b69179b90851da187d698a0817b0b8190a0449 Mon Sep 17 00:00:00 2001
+From e0257ba4efd903da2a0f1909d21d51ff1799a3c6 Mon Sep 17 00:00:00 2001
 From: Marius Wachtler <undingen@gmail.com>
 Date: Tue, 9 Jun 2015 19:26:44 +0200
 Subject: [PATCH] Pyston change: we don't support custom traceback entries yet
@@ -8,8 +8,9 @@ Subject: [PATCH] Pyston change: we don't support custom traceback entries yet
  Cython/Compiler/ModuleNode.py    |  8 ++++++--
  Cython/Utility/CythonFunction.c  |  4 +++-
  Cython/Utility/Exceptions.c      |  7 ++++++-
- Cython/Utility/Generator.c      | 41 +++++++++++++++++++++++++++++------------
- 5 files changed, 53 insertions(+), 16 deletions(-)
+ Cython/Utility/Generator.c       | 41 ++++++++++++++++++++++++++++------------
+ Cython/Utility/ModuleSetupCode.c |  2 +-
+ 6 files changed, 54 insertions(+), 17 deletions(-)
 
 diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
 index f99ec6e..7ab41f3 100644
@@ -188,6 +189,19 @@ index 0310570..70e550c 100644
  #endif
      0,                                  /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
+diff --git a/Cython/Utility/ModuleSetupCode.c b/Cython/Utility/ModuleSetupCode.c
+index 6477fb2..75dcdda 100644
+--- a/Cython/Utility/ModuleSetupCode.c
++++ b/Cython/Utility/ModuleSetupCode.c
+@@ -32,7 +32,7 @@
+   #define Py_HUGE_VAL HUGE_VAL
+ #endif
+ 
+-#ifdef PYPY_VERSION
++#if defined(PYPY_VERSION) || defined(PYSTON_VERSION)
+ #define CYTHON_COMPILING_IN_PYPY 1
+ #define CYTHON_COMPILING_IN_CPYTHON 0
+ #else
 -- 
 1.9.1
 

test/tests/multiprocessing_ctypes_test.py

-# expected: fail
-# - relies on ctypes
-
+# skip-if: True
 import multiprocessing
 
 # from https://docs.python.org/2/library/multiprocessing.html