From 545a03393360436c8aa38ab7d3703569e2297ca0 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Thu, 24 Jul 2014 18:47:16 +0300
Subject: [PATCH] asyncio_micro: awrite(): More logging and checks.

---
 asyncio_micro/asyncio_micro.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/asyncio_micro/asyncio_micro.py b/asyncio_micro/asyncio_micro.py
index 48a27dd0..cd7a00ec 100644
--- a/asyncio_micro/asyncio_micro.py
+++ b/asyncio_micro/asyncio_micro.py
@@ -224,6 +224,7 @@ class StreamWriter:
         # to return immediately (which means it has to buffer all the
         # data), this method is a coroutine.
         sz = len(buf)
+        log.debug("StreamWriter.awrite(): spooling %d bytes", sz)
         while True:
             res = self.s.write(buf)
             # If we spooled everything, return immediately
@@ -233,6 +234,7 @@ class StreamWriter:
             if res is None:
                 res = 0
             log.debug("StreamWriter.awrite(): spooled partial %d bytes", res)
+            assert res < sz
             buf = buf[res:]
             sz -= res
             s = yield IOWrite(self.s)