From d9f9b75ad6514bb184dd6803d57d7f3f805ffb96 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Fri, 11 Jul 2014 10:18:24 -0700
Subject: Check for errors when invoking the vectors setup.py

---
 setup.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'setup.py')

diff --git a/setup.py b/setup.py
index 4dd9e629..f73394ee 100644
--- a/setup.py
+++ b/setup.py
@@ -110,8 +110,9 @@ class PyTest(test):
         # This means there's a vectors/ folder with the package in here.
         # cd into it, install the vectors package and then refresh sys.path
         if VECTORS_DEPENDENCY not in test_requirements:
-            subprocess.Popen([sys.executable, "setup.py", "install"],
-                             cwd="vectors").communicate()
+            subprocess.check_call(
+                [sys.executable, "setup.py", "install"], cwd="vectors"
+            )
             pkg_resources.get_distribution("cryptography_vectors").activate()
 
     def run_tests(self):
-- 
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