1 files changed, 46 insertions, 0 deletions
diff --git a/geo-replication/syncdaemon/__codecheck.py b/geo-replication/syncdaemon/__codecheck.py
new file mode 100644
index 00000000000..e3386afba8b
--- /dev/null
+++ b/geo-replication/syncdaemon/__codecheck.py
@@ -0,0 +1,46 @@
+import os
+import os.path
+import sys
+import tempfile
+import shutil
+
+ipd = tempfile.mkdtemp(prefix = 'codecheck-aux')
+
+try:
+    # add a fake ipaddr module, we don't want to
+    # deal with the real one (just test our code)
+    f = open(os.path.join(ipd, 'ipaddr.py'), 'w')
+    f.write("""
+class IPAddress(object):
+    pass
+class IPNetwork(list):
+    pass
+""")
+    f.close()
+    sys.path.append(ipd)
+
+    fl = os.listdir(os.path.dirname(sys.argv[0]) or '.')
+    fl.sort()
+    for f in fl:
+        if f[-3:] != '.py' or f[0] == '_':
+            continue
+        m = f[:-3]
+        sys.stdout.write('importing %s ...' %  m)
+        __import__(m)
+        print(' OK.')
+
+    def sys_argv_set(a):
+        sys.argv = sys.argv[:1] + a
+
+    gsyncd = sys.modules['gsyncd']
+    for a in [['--help'], ['--version'], ['--canonicalize-escape-url', '/foo']]:
+        print('>>> invoking program with args: %s' % ' '.join(a))
+        pid = os.fork()
+        if not pid:
+            sys_argv_set(a)
+            gsyncd.main()
+        _, r = os.waitpid(pid, 0)
+        if r:
+            raise RuntimeError('invocation failed')
+finally:
+    shutil.rmtree(ipd)