Add QuicFramer and friends.

net/quic/crypto/null_encrypter_test.cc

+// Copyright (c) 2012 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.
+
+#include "net/quic/crypto/null_encrypter.h"
+#include "net/quic/test_tools/quic_test_utils.h"
+
+using base::StringPiece;
+
+namespace net {
+
+namespace test {
+
+TEST(NullEncrypterTest, Encrypt) {
+  unsigned char expected[] = {
+    // fnv hash
+    0x07, 0x2d, 0x42, 0xf0,
+    0xbe, 0x69, 0x12, 0x3d,
+    0x20, 0x80, 0x5f, 0x9a,
+    0x84, 0x9d, 0xd6, 0x0a,
+    /* TODO(rch): use this when uint128 multiplication is implemented.

[jar (doing other things), 2012/10/14 23:04:38]

What is this all about?

[Ryan Hamilton, 2012/10/15 21:22:08]

As the comment suggests, we don't currently have int128 multiplication working
in Chrome, so this auth hash calculation is incorrect.  I need to get the
internal int128 implementation open sourced.  But I don't want to wait for that
to happen in order to start integrating quic.

+    0x47, 0x11, 0xea, 0x5f,
+    0xcf, 0x1d, 0x66, 0x5b,
+    0xba, 0xf0, 0xbc, 0xfd,
+    0x88, 0x79, 0xca, 0x37,
+    */
+    // payload
+    'g',  'o',  'o',  'd',
+    'b',  'y',  'e',  '!',
+  };
+  NullEncrypter encrypter;
+  scoped_ptr<QuicData> encrypted(encrypter.Encrypt("hello world!",
+                                                   "goodbye!"));
+  ASSERT_TRUE(encrypted.get());
+  test::CompareCharArraysWithHexError(
+      "encrypted data", encrypted->data(), encrypted->length(),
+      reinterpret_cast<const char*>(expected), arraysize(expected));
+}
+
+TEST(NullEncrypterTest, GetMaxPlaintextSize) {
+  NullEncrypter encrypter;
+  EXPECT_EQ(1000u, encrypter.GetMaxPlaintextSize(1016));
+  EXPECT_EQ(100u, encrypter.GetMaxPlaintextSize(116));
+  EXPECT_EQ(10u, encrypter.GetMaxPlaintextSize(26));
+}
+
+TEST(NullEncrypterTest, GetCiphertextSize) {
+  NullEncrypter encrypter;
+  EXPECT_EQ(1016u, encrypter.GetCiphertextSize(1000));
+  EXPECT_EQ(116u, encrypter.GetCiphertextSize(100));
+  EXPECT_EQ(26u, encrypter.GetCiphertextSize(10));
+}
+
+}  // namespace test
+
+}  // namespace net