net/quic/quic_utils_test.cc

   1 // Copyright (c) 2013 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/quic_utils.h"
   6
   7 #include "net/quic/crypto/crypto_protocol.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 using base::StringPiece;
  11 using std::string;
  12
  13 namespace net {
  14 namespace test {
  15 namespace {
  16
  17 // A test string and a hex+ASCII dump of the same string.
  18 const unsigned char kString[] = {
  19   0x00, 0x90, 0x69, 0xbd, 0x54, 0x00, 0x00, 0x0d,
  20   0x61, 0x0f, 0x01, 0x89, 0x08, 0x00, 0x45, 0x00,
  21   0x00, 0x1c, 0xfb, 0x98, 0x40, 0x00, 0x40, 0x01,
  22   0x7e, 0x18, 0xd8, 0xef, 0x23, 0x01, 0x45, 0x5d,
  23   0x7f, 0xe2, 0x08, 0x00, 0x6b, 0xcb, 0x0b, 0xc6,
  24   0x80, 0x6e
  25 };
  26
  27 const unsigned char kHexDump[] =
  28 "0x0000:  0090 69bd 5400 000d 610f 0189 0800 4500  ..i.T...a.....E.\n"
  29 "0x0010:  001c fb98 4000 4001 7e18 d8ef 2301 455d  ....@.@.~...#.E]\n"
  30 "0x0020:  7fe2 0800 6bcb 0bc6 806e                 ....k....n\n";
  31
  32 TEST(QuicUtilsTest, StreamErrorToString) {
  33   EXPECT_STREQ("QUIC_BAD_APPLICATION_PAYLOAD",
  34                QuicUtils::StreamErrorToString(QUIC_BAD_APPLICATION_PAYLOAD));
  35 }
  36
  37 TEST(QuicUtilsTest, ErrorToString) {
  38   EXPECT_STREQ("QUIC_NO_ERROR",
  39                QuicUtils::ErrorToString(QUIC_NO_ERROR));
  40 }
  41
  42 TEST(QuicUtilsTest, StringToHexASCIIDumpArgTypes) {
  43   // Verify that char*, string and StringPiece are all valid argument types.
  44   struct {
  45     const string input;
  46     const string expected;
  47   } tests[] = {
  48     { "", "", },
  49     { "A",   "0x0000:  41                                       A\n", },
  50     { "AB",  "0x0000:  4142                                     AB\n", },
  51     { "ABC", "0x0000:  4142 43                                  ABC\n", },
  52     { "original",
  53       "0x0000:  6f72 6967 696e 616c                      original\n", },
  54   };
  55
  56   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
  57     EXPECT_EQ(tests[i].expected,
  58               QuicUtils::StringToHexASCIIDump(tests[i].input.c_str()));
  59     EXPECT_EQ(tests[i].expected,
  60               QuicUtils::StringToHexASCIIDump(tests[i].input));
  61     EXPECT_EQ(tests[i].expected,
  62               QuicUtils::StringToHexASCIIDump(StringPiece(tests[i].input)));
  63   }
  64 }
  65
  66 TEST(QuicUtilsTest, StringToHexASCIIDumpSuccess) {
  67   EXPECT_EQ(string(reinterpret_cast<const char*>(kHexDump)),
  68       QuicUtils::StringToHexASCIIDump(
  69           string(reinterpret_cast<const char*>(kString), sizeof(kString))));
  70 }
  71
  72 TEST(QuicUtilsTest, TagToString) {
  73   EXPECT_EQ("SCFG",
  74             QuicUtils::TagToString(kSCFG));
  75   EXPECT_EQ("SNO ",
  76             QuicUtils::TagToString(kServerNonceTag));
  77   EXPECT_EQ("CRT ",
  78             QuicUtils::TagToString(kCertificateTag));
  79   EXPECT_EQ("CHLO",
  80             QuicUtils::TagToString(MakeQuicTag('C', 'H', 'L', 'O')));
  81   // A tag that contains a non-printing character will be printed as a decimal
  82   // number.
  83   EXPECT_EQ("525092931",
  84             QuicUtils::TagToString(MakeQuicTag('C', 'H', 'L', '\x1f')));
  85 }
  86
  87 }  // namespace
  88 }  // namespace test
  89 }  // namespace net