net/quic/crypto/null_encrypter_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/quic/crypto/null_encrypter.h"
   6 #include "net/quic/test_tools/quic_test_utils.h"
   7
   8 using base::StringPiece;
   9
  10 namespace net {
  11 namespace test {
  12
  13 class NullEncrypterTest : public ::testing::TestWithParam<bool> {
  14 };
  15
  16 TEST_F(NullEncrypterTest, Encrypt) {
  17   unsigned char expected[] = {
  18     // fnv hash
  19     0xa0, 0x6f, 0x44, 0x8a,
  20     0x44, 0xf8, 0x18, 0x3b,
  21     0x47, 0x91, 0xb2, 0x13,
  22     // payload
  23     'g',  'o',  'o',  'd',
  24     'b',  'y',  'e',  '!',
  25   };
  26   NullEncrypter encrypter;
  27   char encrypted[256];
  28   size_t encrypted_len = 0;
  29   ASSERT_TRUE(encrypter.EncryptPacket(0, "hello world!", "goodbye!", encrypted,
  30                                       &encrypted_len, 256));
  31   test::CompareCharArraysWithHexError(
  32       "encrypted data", encrypted, encrypted_len,
  33       reinterpret_cast<const char*>(expected), arraysize(expected));
  34 }
  35
  36 TEST_F(NullEncrypterTest, GetMaxPlaintextSize) {
  37   NullEncrypter encrypter;
  38   EXPECT_EQ(1000u, encrypter.GetMaxPlaintextSize(1012));
  39   EXPECT_EQ(100u, encrypter.GetMaxPlaintextSize(112));
  40   EXPECT_EQ(10u, encrypter.GetMaxPlaintextSize(22));
  41 }
  42
  43 TEST_F(NullEncrypterTest, GetCiphertextSize) {
  44   NullEncrypter encrypter;
  45   EXPECT_EQ(1012u, encrypter.GetCiphertextSize(1000));
  46   EXPECT_EQ(112u, encrypter.GetCiphertextSize(100));
  47   EXPECT_EQ(22u, encrypter.GetCiphertextSize(10));
  48 }
  49
  50 }  // namespace test
  51 }  // namespace net