Signed-off-by: Shikhar <shikharish05@gmail.com>
This commit is contained in:
Shikhar 2025-12-25 03:06:22 +05:30
parent e076a81b2d
commit 97cb3ec28d

View File

@ -21,12 +21,9 @@ char* uint8_to_chars_manual(char* ptr, uint8_t value) {
} }
void uint32_to_ipv4_string(uint32_t ip, char *buffer) { void uint32_to_ipv4_string(uint32_t ip, char *buffer) {
uint8_t octets[4] = { uint8_t octets[4] = {static_cast<uint8_t>(ip >> 24),
static_cast<uint8_t>(ip >> 24),
static_cast<uint8_t>(ip >> 16), static_cast<uint8_t>(ip >> 16),
static_cast<uint8_t>(ip >> 8), static_cast<uint8_t>(ip >> 8), static_cast<uint8_t>(ip)};
static_cast<uint8_t>(ip)
};
char *ptr = buffer; char *ptr = buffer;
@ -40,7 +37,8 @@ void uint32_to_ipv4_string(uint32_t ip, char* buffer) {
*ptr = '\0'; *ptr = '\0';
} }
fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char* str, const char* end) { fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char *str,
const char *end) {
uint32_t ip = 0; uint32_t ip = 0;
const char *current = str; const char *current = str;
@ -63,7 +61,9 @@ fastfloat_really_inline uint32_t ipv4_string_to_uint32(const char* str, const ch
} }
bool test_all_ipv4_conversions() { bool test_all_ipv4_conversions() {
std::cout << "Testing all IPv4 conversions... 0, 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, ..." << std::endl; std::cout << "Testing all IPv4 conversions... 0, 1000, 2000, 3000, 4000, "
"5000, 6000, 7000, 8000, 9000, ..."
<< std::endl;
char buffer[16]; char buffer[16];
for (uint64_t ip = 0; ip <= 0xFFFFFFFF; ip += 1000) { for (uint64_t ip = 0; ip <= 0xFFFFFFFF; ip += 1000) {
if (ip % 10000000 == 0) { if (ip % 10000000 == 0) {
@ -73,7 +73,8 @@ bool test_all_ipv4_conversions() {
const char *end = buffer + strlen(buffer); const char *end = buffer + strlen(buffer);
uint32_t parsed_ip = ipv4_string_to_uint32(buffer, end); uint32_t parsed_ip = ipv4_string_to_uint32(buffer, end);
if (parsed_ip != ip) { if (parsed_ip != ip) {
std::cerr << "Mismatch: original " << ip << ", parsed " << parsed_ip << std::endl; std::cerr << "Mismatch: original " << ip << ", parsed " << parsed_ip
<< std::endl;
return false; return false;
} }
} }