67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include "prx/libc/include/Shutdown.hpp"
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#include <array>
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#include <cstdint>
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#include <cstdio>
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#include <stdexcept>
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#include <utility>
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extern "C" std::uint32_t APS5_VABI sceAgcGetPacketSize(std::uint32_t* packet);
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namespace {
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void check(bool condition, const char* message) {
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if (!condition) throw std::runtime_error(message);
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}
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template <typename TAction>
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void expectFailure(TAction action) {
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try {
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action();
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} catch (const std::runtime_error& error) {
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check(error.what()[0] != '\0', "empty exception message");
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return;
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}
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throw std::runtime_error("expected an exception");
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}
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void testPacketSize() {
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const std::array<std::pair<std::uint32_t, std::uint32_t>, 7> sizes{{
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{0xc0047600u, 6}, {0xc0001000u, 2}, {0xfffe1000u, 0x4000}, {0xffff7600u, 0x4001},
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{0xffff1000u, 1}, {0xffff1001u, 1}, {0xffff10fcu, 1}}};
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for (const auto& [header, size] : sizes) {
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std::array<std::uint32_t, 2> words{header, 0xffff1000u};
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check(sceAgcGetPacketSize(words.data()) == size, "packet size mismatch");
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check(words[0] == header && words[1] == 0xffff1000u, "packet size query modified the packet");
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}
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}
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void testRejections() {
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for (const auto header : {0x80000000u, 0x3fff1000u, 0x40001000u, 0x00047600u}) {
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std::uint32_t word = header;
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expectFailure([&] { sceAgcGetPacketSize(&word); });
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}
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expectFailure([] { sceAgcGetPacketSize(nullptr); });
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std::array<std::uint32_t, 2> words{0x00100000u, 0x000000c0u};
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auto* misaligned = reinterpret_cast<std::uint32_t*>(reinterpret_cast<unsigned char*>(words.data()) + 1);
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expectFailure([&] { sceAgcGetPacketSize(misaligned); });
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}
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}
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int main() {
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try {
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testPacketSize();
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testRejections();
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LibcRunShutdown_nid_postfix();
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std::puts("AGC packet info tests passed");
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return 0;
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} catch (const std::exception& error) {
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std::fprintf(stderr, "%s\n", error.what());
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try { LibcRunShutdown_nid_postfix(); }
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catch (const std::exception& shutdown) { std::fprintf(stderr, "shutdown: %s\n", shutdown.what()); }
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return 1;
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}
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}
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