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// Copyright (c) the JPEG XL Project 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 "lib/jxl/base/byte_order.h"
#include "lib/jxl/testing.h"
namespace jxl {
namespace {
TEST(ByteOrderTest, TestRoundTripBE16) {
const uint32_t in = 0x1234;
uint8_t buf[2];
StoreBE16(in, buf);
EXPECT_EQ(in, LoadBE16(buf));
EXPECT_NE(in, LoadLE16(buf));
}
TEST(ByteOrderTest, TestRoundTripLE16) {
const uint32_t in = 0x1234;
uint8_t buf[2];
StoreLE16(in, buf);
EXPECT_EQ(in, LoadLE16(buf));
EXPECT_NE(in, LoadBE16(buf));
}
TEST(ByteOrderTest, TestRoundTripBE32) {
const uint32_t in = 0xFEDCBA98u;
uint8_t buf[4];
StoreBE32(in, buf);
EXPECT_EQ(in, LoadBE32(buf));
EXPECT_NE(in, LoadLE32(buf));
}
TEST(ByteOrderTest, TestRoundTripLE32) {
const uint32_t in = 0xFEDCBA98u;
uint8_t buf[4];
StoreLE32(in, buf);
EXPECT_EQ(in, LoadLE32(buf));
EXPECT_NE(in, LoadBE32(buf));
}
TEST(ByteOrderTest, TestRoundTripLE64) {
const uint64_t in = 0xFEDCBA9876543210ull;
uint8_t buf[8];
StoreLE64(in, buf);
EXPECT_EQ(in, LoadLE64(buf));
}
} // namespace
} // namespace jxl