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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "quiche/common/quiche_endian.h"
#include "quiche/common/platform/api/quiche_test.h"
namespace quiche {
namespace test {
namespace {
const uint16_t k16BitTestData = 0xaabb;
const uint16_t k16BitSwappedTestData = 0xbbaa;
const uint32_t k32BitTestData = 0xaabbccdd;
const uint32_t k32BitSwappedTestData = 0xddccbbaa;
const uint64_t k64BitTestData = 0xaabbccdd44332211;
const uint64_t k64BitSwappedTestData = 0x11223344ddccbbaa;
class QuicheEndianTest : public QuicheTest {};
// Test portable version. Since we normally compile with either GCC or Clang,
// it will very rarely used otherwise.
TEST_F(QuicheEndianTest, Portable) {
EXPECT_EQ(k16BitSwappedTestData,
QuicheEndian::PortableByteSwap(k16BitTestData));
EXPECT_EQ(k32BitSwappedTestData,
QuicheEndian::PortableByteSwap(k32BitTestData));
EXPECT_EQ(k64BitSwappedTestData,
QuicheEndian::PortableByteSwap(k64BitTestData));
}
TEST_F(QuicheEndianTest, HostToNet) {
EXPECT_EQ(k16BitSwappedTestData,
quiche::QuicheEndian::HostToNet16(k16BitTestData));
EXPECT_EQ(k32BitSwappedTestData,
quiche::QuicheEndian::HostToNet32(k32BitTestData));
EXPECT_EQ(k64BitSwappedTestData,
quiche::QuicheEndian::HostToNet64(k64BitTestData));
}
TEST_F(QuicheEndianTest, NetToHost) {
EXPECT_EQ(k16BitTestData,
quiche::QuicheEndian::NetToHost16(k16BitSwappedTestData));
EXPECT_EQ(k32BitTestData,
quiche::QuicheEndian::NetToHost32(k32BitSwappedTestData));
EXPECT_EQ(k64BitTestData,
quiche::QuicheEndian::NetToHost64(k64BitSwappedTestData));
}
} // namespace
} // namespace test
} // namespace quiche
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