Rename funnybase and add more serializations.

common/cmpbin/common_test.go

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package cmpbin
+
+import (
+        "flag"
+        "fmt"
+        "time"
+)
+
+var seed = flag.Int64("test.seed", time.Now().UnixNano(), "random seed for testing")
+
+var randomTestSize = 1000
+
+func init() {
+        flag.Parse()
+        fmt.Println("cmpbin.seed =", *seed)

[M-A Ruel, 2015/07/06 23:21:34]

Please remove

[iannucci, 2015/07/07 00:03:27]

This is to enable randomized test failures to be reproducible (i.e. if a
randomized test fails, you can easily reproduce it by copy-pasting this seed
value back onto the command line).

That said, the flag should be cmpbin.seed to match.

+}
+
+type fakeWriter struct{ count int }
+
+func (f *fakeWriter) WriteByte(byte) error {
+        if f.count == 0 {
+                return fmt.Errorf("nope")
+        }
+        f.count--
+        return nil
+}