add test__execmodules.py

greentest/test__execmodules.py

+import os
+import traceback
+
+base = '../gevent'
+modules = set()
+
+for path, dirs, files in os.walk(base):
+    package = 'gevent' + path.replace(base, '').replace('/', '.')
+    modules.add((package, os.path.join(path, '__init__.py')))
+    for f in files:
+        module = None
+        if f.endswith('.py'):
+            module = f[:-3]
+        if module:
+            modules.add((package + '.' + module, os.path.join(path, f)))
+
+for m, path in modules:
+    print m, path
+    try:
+        execfile(path)
+    except Exception:
+        traceback.print_exc()