1 // Copyright 2017 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 "quiche/common/quiche_endian.h"
6
7 #include "quiche/common/platform/api/quiche_test.h"
8
9 namespace quiche {
10 namespace test {
11 namespace {
12
13 const uint16_t k16BitTestData = 0xaabb;
14 const uint16_t k16BitSwappedTestData = 0xbbaa;
15 const uint32_t k32BitTestData = 0xaabbccdd;
16 const uint32_t k32BitSwappedTestData = 0xddccbbaa;
17 const uint64_t k64BitTestData = 0xaabbccdd44332211;
18 const uint64_t k64BitSwappedTestData = 0x11223344ddccbbaa;
19
20 class QuicheEndianTest : public QuicheTest {};
21
22 // Test portable version. Since we normally compile with either GCC or Clang,
23 // it will very rarely used otherwise.
TEST_F(QuicheEndianTest,Portable)24 TEST_F(QuicheEndianTest, Portable) {
25 EXPECT_EQ(k16BitSwappedTestData,
26 QuicheEndian::PortableByteSwap(k16BitTestData));
27 EXPECT_EQ(k32BitSwappedTestData,
28 QuicheEndian::PortableByteSwap(k32BitTestData));
29 EXPECT_EQ(k64BitSwappedTestData,
30 QuicheEndian::PortableByteSwap(k64BitTestData));
31 }
32
TEST_F(QuicheEndianTest,HostToNet)33 TEST_F(QuicheEndianTest, HostToNet) {
34 EXPECT_EQ(k16BitSwappedTestData,
35 quiche::QuicheEndian::HostToNet16(k16BitTestData));
36 EXPECT_EQ(k32BitSwappedTestData,
37 quiche::QuicheEndian::HostToNet32(k32BitTestData));
38 EXPECT_EQ(k64BitSwappedTestData,
39 quiche::QuicheEndian::HostToNet64(k64BitTestData));
40 }
41
TEST_F(QuicheEndianTest,NetToHost)42 TEST_F(QuicheEndianTest, NetToHost) {
43 EXPECT_EQ(k16BitTestData,
44 quiche::QuicheEndian::NetToHost16(k16BitSwappedTestData));
45 EXPECT_EQ(k32BitTestData,
46 quiche::QuicheEndian::NetToHost32(k32BitSwappedTestData));
47 EXPECT_EQ(k64BitTestData,
48 quiche::QuicheEndian::NetToHost64(k64BitSwappedTestData));
49 }
50
51 } // namespace
52 } // namespace test
53 } // namespace quiche
54