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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <gtest/gtest.h>
#include <stdint.h>
#include <string>
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/trace/propagation/detail/hex.h"
using namespace opentelemetry;
TEST(HexTest, ConvertOddLength)
{
const int kLength = 16;
std::string trace_id_hex = "78cfcfec62ae9e9";
uint8_t trace_id[kLength];
trace::propagation::detail::HexToBinary(trace_id_hex, trace_id, sizeof(trace_id));
const uint8_t expected_trace_id[kLength] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x7, 0x8c, 0xfc, 0xfe, 0xc6, 0x2a, 0xe9, 0xe9};
for (int i = 0; i < kLength; ++i)
{
EXPECT_EQ(trace_id[i], expected_trace_id[i]);
}
}
TEST(HexTest, ConvertEvenLength)
{
const int kLength = 16;
std::string trace_id_hex = "078cfcfec62ae9e9";
uint8_t trace_id[kLength];
trace::propagation::detail::HexToBinary(trace_id_hex, trace_id, sizeof(trace_id));
const uint8_t expected_trace_id[kLength] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x7, 0x8c, 0xfc, 0xfe, 0xc6, 0x2a, 0xe9, 0xe9};
for (int i = 0; i < kLength; ++i)
{
EXPECT_EQ(trace_id[i], expected_trace_id[i]);
}
}
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