mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-10-22 00:22:57 -05:00
69 lines
3.0 KiB
C++
69 lines
3.0 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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extern "C" {
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int APS5_VABI inet_aton_nid_postfix(const char* text, std::uint32_t* address);
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std::uint32_t APS5_VABI inet_addr_nid_postfix(const char* text);
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char* APS5_VABI inet_ntoa_nid_postfix(std::uint32_t address);
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char* APS5_VABI inet_ntoa_r_nid_postfix(std::uint32_t address, char* buffer, std::uint32_t size);
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}
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namespace {
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void Require(bool value, const char* what) {
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if (value) return;
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std::fprintf(stderr, "failed: %s\n", what);
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std::abort();
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}
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std::uint32_t Network(std::uint8_t a, std::uint8_t b, std::uint8_t c, std::uint8_t d) {
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const std::uint8_t bytes[4] = {a, b, c, d};
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std::uint32_t value = 0;
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std::memcpy(&value, bytes, sizeof(value));
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return value;
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}
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bool Parses(const char* text, std::uint32_t expected) {
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std::uint32_t address = 0x5a5a5a5a;
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return inet_aton_nid_postfix(text, &address) == 1 && address == expected;
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}
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bool Rejects(const char* text) {
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std::uint32_t address = 0x5a5a5a5a;
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return inet_aton_nid_postfix(text, &address) == 0 && address == 0x5a5a5a5a;
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}
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}
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int main() {
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Require(Parses("192.168.1.2", Network(192, 168, 1, 2)), "dotted quad");
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Require(Parses("10.1", Network(10, 0, 0, 1)), "two parts");
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Require(Parses("10.1.300", Network(10, 1, 1, 44)), "three parts");
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Require(Parses("0x7f.1", Network(127, 0, 0, 1)), "hex part");
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Require(Parses("017.0.0.1", Network(15, 0, 0, 1)), "octal part");
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Require(Parses("3232235777", Network(192, 168, 1, 1)), "single number");
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Require(Parses("1.2.3.4 trailing", Network(1, 2, 3, 4)), "trailing after space");
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Require(Parses("0", Network(0, 0, 0, 0)), "zero");
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Require(Parses("0xffffffff", Network(255, 255, 255, 255)), "broadcast");
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Require(Rejects("256.1.1.1") && Rejects("1.2.3.256") && Rejects("1.2.65536"), "part out of range");
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Require(Rejects("1.2.3.4.5") && Rejects("08") && Rejects("0x") && Rejects("1.2.3.4x"), "malformed");
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Require(Rejects("") && Rejects(".1") && Rejects("1..2") && Rejects("-1"), "missing digits");
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Require(inet_aton_nid_postfix("1.2.3.4", nullptr) == 1 && inet_aton_nid_postfix("x", nullptr) == 0, "null destination");
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Require(inet_addr_nid_postfix("127.0.0.1") == Network(127, 0, 0, 1), "inet_addr");
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Require(inet_addr_nid_postfix("bad") == 0xffffffffu && inet_addr_nid_postfix("255.255.255.255") == 0xffffffffu, "inet_addr none");
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char* const text = inet_ntoa_nid_postfix(Network(10, 20, 30, 40));
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Require(std::string(text) == "10.20.30.40", "inet_ntoa");
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Require(inet_ntoa_nid_postfix(Network(255, 255, 255, 255)) == text && std::string(text) == "255.255.255.255", "inet_ntoa static buffer");
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char buffer[16];
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Require(inet_ntoa_r_nid_postfix(Network(1, 2, 3, 4), buffer, sizeof(buffer)) == buffer && std::string(buffer) == "1.2.3.4", "inet_ntoa_r");
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char tiny[4] = {'k', 'e', 'e', 'p'};
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Require(inet_ntoa_r_nid_postfix(Network(1, 2, 3, 4), tiny, sizeof(tiny)) == tiny, "inet_ntoa_r small buffer returns it");
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return 0;
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}
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