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      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/spdy/spdy_protocol.h"
      6 
      7 #include <limits>
      8 
      9 #include "base/basictypes.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "net/spdy/spdy_bitmasks.h"
     12 #include "net/spdy/spdy_framer.h"
     13 #include "net/test/gtest_util.h"
     14 #include "testing/gtest/include/gtest/gtest.h"
     15 
     16 namespace {
     17 
     18 enum SpdyProtocolTestTypes {
     19   SPDY2 = net::SPDY2,
     20   SPDY3 = net::SPDY3,
     21 };
     22 
     23 }  // namespace
     24 
     25 namespace net {
     26 
     27 class SpdyProtocolTest
     28     : public ::testing::TestWithParam<SpdyProtocolTestTypes> {
     29  protected:
     30   virtual void SetUp() {
     31     spdy_version_ = static_cast<SpdyMajorVersion>(GetParam());
     32   }
     33 
     34   // Version of SPDY protocol to be used.
     35   SpdyMajorVersion spdy_version_;
     36 };
     37 
     38 // All tests are run with two different SPDY versions: SPDY/2 and SPDY/3.
     39 INSTANTIATE_TEST_CASE_P(SpdyProtocolTests,
     40                         SpdyProtocolTest,
     41                         ::testing::Values(SPDY2, SPDY3));
     42 
     43 // Test our protocol constants
     44 // TODO(hkhalil): Remove this test once we no longer rely on exact values.
     45 TEST_P(SpdyProtocolTest, ProtocolConstants) {
     46   EXPECT_EQ(1, SYN_STREAM);
     47   EXPECT_EQ(2, SYN_REPLY);
     48   EXPECT_EQ(3, RST_STREAM);
     49   EXPECT_EQ(4, SETTINGS);
     50   EXPECT_EQ(5, NOOP);
     51   EXPECT_EQ(6, PING);
     52   EXPECT_EQ(7, GOAWAY);
     53   EXPECT_EQ(8, HEADERS);
     54   EXPECT_EQ(9, WINDOW_UPDATE);
     55   EXPECT_EQ(10, CREDENTIAL);
     56   EXPECT_EQ(11, BLOCKED);
     57   EXPECT_EQ(12, PUSH_PROMISE);
     58   EXPECT_EQ(13, CONTINUATION);
     59   EXPECT_EQ(14, ALTSVC);
     60   EXPECT_EQ(15, PRIORITY);
     61   EXPECT_EQ(15, LAST_CONTROL_TYPE);
     62   EXPECT_EQ(std::numeric_limits<int32>::max(), kSpdyMaximumWindowSize);
     63 }
     64 
     65 class SpdyProtocolDeathTest : public SpdyProtocolTest {};
     66 
     67 // All tests are run with two different SPDY versions: SPDY/2 and SPDY/3.
     68 INSTANTIATE_TEST_CASE_P(SpdyProtocolDeathTests,
     69                         SpdyProtocolDeathTest,
     70                         ::testing::Values(SPDY2, SPDY3));
     71 
     72 TEST_P(SpdyProtocolDeathTest, TestSpdySettingsAndIdOutOfBounds) {
     73   scoped_ptr<SettingsFlagsAndId> flags_and_id;
     74 
     75   EXPECT_DFATAL(flags_and_id.reset(new SettingsFlagsAndId(1, ~0)),
     76                 "SPDY setting ID too large.");
     77   // Make sure that we get expected values in opt mode.
     78   if (flags_and_id.get() != NULL) {
     79     EXPECT_EQ(1, flags_and_id->flags());
     80     EXPECT_EQ(static_cast<SpdyPingId>(0xffffff), flags_and_id->id());
     81   }
     82 }
     83 
     84 }  // namespace net
     85