added failure error code to tests

.gitignore

@@ -0,0 +1,62 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# virtualenv
+py-ve*
+
+#cloud9
+.c9

src/pulp/pulp.py

@@ -2254,6 +2254,7 @@ def pulpTestAll():
                YAPOSIB
                ]
 
+    failed = False
     for s in solvers:
         if s().available():
             try:
@@ -2262,8 +2263,11 @@ def pulpTestAll():
             except Exception as e:
                 print(e)
                 print("* Solver", s, "failed.")
+                failed = True
         else:
             print("Solver %s unavailable" % s)
+    if failed:
+        raise PulpError("Tests Failed")
 
 def pulpDoctest():
     """