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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/quic/quic_data_writer.h" | 5 #include "net/quic/quic_data_writer.h" |
| 6 | 6 |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "net/quic/quic_data_reader.h" | 8 #include "net/quic/quic_data_reader.h" |
| 9 #include "net/test/gtest_util.h" | 9 #include "net/test/gtest_util.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| 11 | 11 |
| 12 namespace net { | 12 namespace net { |
| 13 namespace test { | 13 namespace test { |
| 14 namespace { | 14 namespace { |
| 15 | 15 |
| 16 TEST(QuicDataWriterTest, WriteUInt8ToOffset) { | |
| 17 char buffer[4]; | |
| 18 QuicDataWriter writer(4, buffer); | |
| 19 | |
| 20 writer.WriteUInt32(0xfefdfcfb); | |
| 21 EXPECT_TRUE(writer.WriteUInt8ToOffset(1, 0)); | |
| 22 EXPECT_TRUE(writer.WriteUInt8ToOffset(2, 1)); | |
| 23 EXPECT_TRUE(writer.WriteUInt8ToOffset(3, 2)); | |
| 24 EXPECT_TRUE(writer.WriteUInt8ToOffset(4, 3)); | |
| 25 | |
| 26 EXPECT_EQ(1, writer.data()[0]); | |
| 27 EXPECT_EQ(2, writer.data()[1]); | |
| 28 EXPECT_EQ(3, writer.data()[2]); | |
| 29 EXPECT_EQ(4, writer.data()[3]); | |
| 30 } | |
| 31 | |
| 32 TEST(QuicDataWriterDeathTest, WriteUInt8ToOffset) { | |
| 33 char buffer[4]; | |
| 34 QuicDataWriter writer(4, buffer); | |
| 35 | |
| 36 EXPECT_DFATAL(EXPECT_FALSE(writer.WriteUInt8ToOffset(5, 4)), | |
| 37 "offset: 4 >= capacity: 4"); | |
| 38 } | |
| 39 | |
| 40 TEST(QuicDataWriterTest, SanityCheckUFloat16Consts) { | 16 TEST(QuicDataWriterTest, SanityCheckUFloat16Consts) { |
| 41 // Check the arithmetic on the constants - otherwise the values below make | 17 // Check the arithmetic on the constants - otherwise the values below make |
| 42 // no sense. | 18 // no sense. |
| 43 EXPECT_EQ(30, kUFloat16MaxExponent); | 19 EXPECT_EQ(30, kUFloat16MaxExponent); |
| 44 EXPECT_EQ(11, kUFloat16MantissaBits); | 20 EXPECT_EQ(11, kUFloat16MantissaBits); |
| 45 EXPECT_EQ(12, kUFloat16MantissaEffectiveBits); | 21 EXPECT_EQ(12, kUFloat16MantissaEffectiveBits); |
| 46 EXPECT_EQ(GG_UINT64_C(0x3FFC0000000), kUFloat16MaxValue); | 22 EXPECT_EQ(GG_UINT64_C(0x3FFC0000000), kUFloat16MaxValue); |
| 47 } | 23 } |
| 48 | 24 |
| 49 TEST(QuicDataWriterTest, WriteUFloat16) { | 25 TEST(QuicDataWriterTest, WriteUFloat16) { |
| (...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 155 EXPECT_EQ(i, *reinterpret_cast<uint16*>(writer.data() + 2)); | 131 EXPECT_EQ(i, *reinterpret_cast<uint16*>(writer.data() + 2)); |
| 156 // Check next decoding. | 132 // Check next decoding. |
| 157 EXPECT_EQ(i < 4096 ? i + 1 : i, | 133 EXPECT_EQ(i < 4096 ? i + 1 : i, |
| 158 *reinterpret_cast<uint16*>(writer.data() + 4)); | 134 *reinterpret_cast<uint16*>(writer.data() + 4)); |
| 159 } | 135 } |
| 160 } | 136 } |
| 161 | 137 |
| 162 } // namespace | 138 } // namespace |
| 163 } // namespace test | 139 } // namespace test |
| 164 } // namespace net | 140 } // namespace net |
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