.

wcfs/test.sh

@@ -8,5 +8,5 @@ if test -z "$qrun_loglevel"; then
 fi
 
 # executed under qemu-runlinux
-export WENDELIN_CORE_WCFS_OPTIONS="-d -alsologtostderr -v=1"
+#export WENDELIN_CORE_WCFS_OPTIONS="-d -alsologtostderr -v=1"
 py.test -vsx -k test_wcfs

wcfs/wcfs.go

@@ -1300,7 +1300,7 @@ func (w *Watcher) _serve() (err error) {
 			return err	// XXX err ctx?
 		}
 
-		fmt.Printf("watch: rx: %q\n", l)
+		fmt.Printf("S: watch: rx: %q\n", l)
 
 		stream, msg, err := parseWatchFrame(l)
 		if err != nil {

wcfs/wcfs_test.py

@@ -187,7 +187,7 @@ class tDB:
             wchead = fromhex(l)
             i = len(t._wc_zheadv)
             if wchead != t._headv[i]:
-                raise RuntimeError("wcsync #%d: wczhead (%s) != zhead (%s)" % (i, wchead, t._headv[i]))
+                raise RuntimeError("wcsync #%d: wczhead (%s) != zhead (%s)" % (i, h(wchead), h(t._headv[i])))
             t._wc_zheadv.append(wchead)
 
         # head/at = last txn of whole db
@@ -409,7 +409,7 @@ class tWatch:
         defer(t._serveDone.close)
         while 1:
             l = t.wrx.readline()
-            print('watch: rx: %r' % l)
+            print('C: watch: rx: %r' % l)
             if len(l) == 0:
                 break   # closed
 
@@ -433,41 +433,30 @@ class tWatch:
     #
     # multiple _send can be called in parallel - _send serializes writes.
     def _send(t, stream, msg):
-        print('qqq')
         assert '\n' not in msg
-        print('zzz')
         with t._txmu:
-            print('rrr')
             a = b"%d %s\n" % (stream, msg)
-            print(`a`)
             t.wtx.write(b"%d %s\n" % (stream, msg))   # XXX read/write don't work in parallel?
-            print('sss')
             t.wtx.flush()
-            print('ooo')
 
     # sendReq sends client -> server request and returns server reply.
     #
     # only 1 sendReq must be used at a time.    # XXX relax?
     def sendReq(t, req):
-        print("000")
         stream = 1
 
         rxq = chan()
-        print("111")
         with t._rxmu:
-            print("222")
             assert stream not in t._rxtab
             t._rxtab[stream] = rxq
 
-        print("333")
         t._send(stream, req)
-        print("444")
         return rxq.recv()
 
     # recvReq receives client <- server request.
     #
     # multiple recvReq could be used at a time.
-    def recvReq(t): # -> tSrvReq
+    def recvReq(t): # -> tSrvReq | None when EOF
         rx = t._acceptq.recv()
         if rx is None:
             return rx
@@ -476,7 +465,7 @@ class tWatch:
         return tSrvReq(t, stream, msg)
 
 
-    # expectPin ... XXX
+    # expectPin asserts that wcfs sends expected pin messages.
     #
     # expectv is [] of (zf, blk, at)
     # returns [] of received pin requests.
@@ -490,6 +479,7 @@ class tWatch:
         reqv = []   # of received requests
         while len(expected) > 0:
             req = t.recvReq()
+            assert req is not None
             assert req.msg in expected
             expected.delete(req.msg)
             reqv.append(req)
@@ -607,7 +597,6 @@ def test_wcfs():
 
     # XXX invalidation protocol ...
     print('\n\n')
-
     w = t.openwatch()
 
     done = chan()
@@ -615,15 +604,11 @@ def test_wcfs():
     def _():
         defer(done.close)
         pinv = w.expectPin([(zf, 2, at1), (zf, 3, at1)])
+        #pinv = w.expectPin({zf: [(2, at1), (3, at1)]})     XXX <- this way better? (sugar)
         for p in pinv:
             p.ack()
     go(_)
-    print('\nAAA\n')
-    try:
     assert w.sendReq(b"watch %s @%s" % (h(zf._p_oid), h(at1))) == "ok"
-    except Exception, e:
-        print(e)
-        raise
     print('\nBBB\n')
     done.recv()
     print('\nCCC\n')