Rename funnybase and add more serializations.

common/cmpbin/common_test.go

Index: common/cmpbin/common_test.go
diff --git a/common/cmpbin/common_test.go b/common/cmpbin/common_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..00c36df1b4202211b70ac12bf3e5664cb41c2c23
--- /dev/null
+++ b/common/cmpbin/common_test.go
@@ -0,0 +1,30 @@
+// 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
+}