fix test paths to examples.

src/greentest/test__doctests.py

@@ -44,7 +44,7 @@ if __name__ == '__main__':
         sys.path.append('.')
         base = os.path.dirname(gevent.__file__)
         print(base)
-        os.chdir('..')
+        os.chdir('../..')
 
         globs = {'myfunction': myfunction, 'gevent': gevent, 'socket': socket}
 

src/greentest/test__example_udp_client.py

@@ -17,7 +17,7 @@ class Test_udp_client(TestCase):
         server = DatagramServer('127.0.0.1:9000', handle)
         server.start()
         try:
-            run([sys.executable, '-u', 'udp_client.py', 'Test_udp_client'], timeout=10, cwd='../examples/')
+            run([sys.executable, '-u', 'udp_client.py', 'Test_udp_client'], timeout=10, cwd='../../examples/')
         finally:
             server.close()
         self.assertEqual(log, [b'Test_udp_client'])

src/greentest/test__examples.py

@@ -5,7 +5,7 @@ import time
 import util
 
 
-cwd = '../examples/'
+cwd = '../../examples/'
 ignore = ['wsgiserver.py',
           'wsgiserver_ssl.py',
           'webproxy.py',
@@ -24,7 +24,7 @@ time_ranges = {
 
 def main(tests=None):
     if not tests:
-        tests = set(os.path.basename(x) for x in glob.glob('../examples/*.py'))
+        tests = set(os.path.basename(x) for x in glob.glob(cwd + '/*.py'))
         tests = sorted(tests)
 
     failed = []

src/greentest/util.py

@@ -209,7 +209,7 @@ def run(command, **kwargs):
 
 
 class TestServer(unittest.TestCase):
-    cwd = '../examples/'
+    cwd = '../../examples/'
     args = []
     before_delay = 3
     after_delay = 0.5