91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
//
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// Created by josh on 6/4/2025.
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//
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#include <Endianness.hpp>
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#include <iomanip>
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#include <iostream>
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// Template function to perform a round-trip test
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template <typename T>
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void TestRoundTrip(const std::string& type_name, T original_value) {
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T network_value = Endianness::HostToNetworkOrder(original_value);
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T host_value = Endianness::NetworkToHostOrder(network_value);
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std::cout << "Testing " << type_name << ": " << std::endl;
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if constexpr (std::is_floating_point_v<T>) {
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std::cout << " Original: " << original_value << std::endl;
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std::cout << " Network (raw bits): 0x" << std::hex << std::setw(sizeof(T) * 2) << std::setfill('0');
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if constexpr (std::is_same_v<T, float>) {
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std::cout << *reinterpret_cast<uint32_t*>(&network_value);
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} else { // double
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std::cout << *reinterpret_cast<uint64_t*>(&network_value);
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}
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std::cout << std::dec << std::endl;
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std::cout << " Host: " << host_value << std::endl;
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} else {
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std::cout << " Original: 0x" << std::hex << original_value << std::dec << std::endl;
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std::cout << " Network: 0x" << std::hex << network_value << std::dec << std::endl;
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std::cout << " Host: 0x" << std::hex << host_value << std::dec << std::endl;
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}
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if (original_value == host_value) {
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std::cout << " Result: SUCCESS" << std::endl;
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} else {
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std::cout << " Result: FAILED - Discrepancy found!" << std::endl;
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}
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std::cout << std::endl;
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}
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// Template function to test ReverseByteOrder
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template <typename T>
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void TestReverseByteOrder(const std::string& type_name, T original_value) {
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T reversed_value = Endianness::ReverseByteOrder(original_value);
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std::cout << "Testing ReverseByteOrder for " << type_name << ": " << std::endl;
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std::cout << " Original: 0x" << std::hex << original_value << std::dec << std::endl;
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std::cout << " Reversed: 0x" << std::hex << reversed_value << std::dec << std::endl;
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std::cout << std::endl;
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}
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// Template function to test ReverseByteOrderIfLittleEndian
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template <typename T>
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void TestReverseByteOrderIfLittleEndian(const std::string& type_name, T original_value) {
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T conditional_reversed_value = Endianness::ReverseByteOrderIfLittleEndian(original_value);
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std::cout << "Testing ReverseByteOrderIfLittleEndian for " << type_name << ": " << std::endl;
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std::cout << " Original: 0x" << std::hex << original_value << std::dec << std::endl;
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std::cout << " Conditional Reversed: 0x" << std::hex << conditional_reversed_value << std::dec << std::endl;
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if (Endianness::IsLittleEndian()) {
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T expected_reversed = Endianness::ReverseByteOrder(original_value);
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if (conditional_reversed_value == expected_reversed) {
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std::cout << " Result (Little Endian Host): SUCCESS (Bytes were reversed)" << std::endl;
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} else {
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std::cout << " Result (Little Endian Host): FAILED (Bytes were NOT reversed as expected)" << std::endl;
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}
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} else { // Big Endian
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if (conditional_reversed_value == original_value) {
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std::cout << " Result (Big Endian Host): SUCCESS (No reversal expected)" << std::endl;
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} else {
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std::cout << " Result (Big Endian Host): FAILED (Reversal happened unexpectedly)" << std::endl;
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}
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}
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std::cout << std::endl;
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}
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int main()
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{
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for (int i = 0; i < 256; i++)
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{
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TestRoundTrip("u8", i);
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TestRoundTrip("u16", i*i);
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TestRoundTrip("u32", i*i*i);
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TestRoundTrip("u64", i*i*i*i);
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}
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return 0;
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} |