mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-06 13:30:00 +00:00
95 lines
4.0 KiB
C++
95 lines
4.0 KiB
C++
#include "prx/libSceLibcInternal/include/Api.hpp"
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#include "prx/libc/include/Api.hpp"
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#include "prx/libc/include/ApplicationHeap.hpp"
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#include "prx/libc/include/general/VabiMacros.hpp"
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#include <array>
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#include <cstddef>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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namespace {
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unsigned releases = 0;
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void* lastReleased = nullptr;
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void Require(bool condition, const char* message) {
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if (condition) return;
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std::fprintf(stderr, "libc internal exception destructors: %s\n", message);
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std::abort();
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}
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void* APS5_VABI TestAllocate(std::size_t size) { return std::malloc(size); }
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void APS5_VABI TestFree(void* pointer) {
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++releases;
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lastReleased = pointer;
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std::free(pointer);
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}
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void* APS5_VABI TestCalloc(std::size_t count, std::size_t size) { return std::calloc(count, size); }
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void* APS5_VABI TestReallocate(void* pointer, std::size_t size) { return std::realloc(pointer, size); }
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void* APS5_VABI TestAlign(std::size_t, std::size_t size) { return std::malloc(size); }
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void* APS5_VABI TestRealign(void* pointer, std::size_t size, std::size_t) { return std::realloc(pointer, size); }
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int APS5_VABI TestPosixAlign(void** pointer, std::size_t, std::size_t size) {
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*pointer = std::malloc(size);
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return *pointer ? 0 : 12;
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}
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using Destructor = void (APS5_VABI*)(void*);
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void CheckMessageDestructor(Destructor destructor, const char* text) {
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LibcException::ExceptionObject object{};
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_ZNSt13runtime_errorC1EPKc_nid_postfix(&object, text);
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Require(object.message != nullptr && std::strcmp(object.message, text) == 0, "runtime_error keeps its message");
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destructor(&object);
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Require(object.message == nullptr, "the base-object destructor releases the message");
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destructor(&object);
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Require(object.message == nullptr, "a second destruction leaves the message released");
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}
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void CheckFutureError() {
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LibcException::FutureErrorObject inline_{};
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inline_.message.capacity = 15;
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inline_.message.size = 3;
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std::memcpy(inline_.message.buffer, "abc", 4);
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releases = 0;
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sceLibcInternalFutureErrorBaseDestructor_nid_no_patch(&inline_);
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Require(inline_.message.reserved == 0 && inline_.message.size == 0 && inline_.message.capacity == 15, "an inline message is reset");
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Require(inline_.message.buffer[0] == 0 && releases == 0, "an inline message is not released");
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LibcException::FutureErrorObject heap{};
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heap.message.capacity = 24;
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heap.message.size = 24;
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heap.message.pointer = static_cast<char*>(_Znwm_nid_postfix(25));
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std::memcpy(heap.message.pointer, "future already retrieved", 25);
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char* storage = heap.message.pointer;
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releases = 0;
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sceLibcInternalFutureErrorBaseDestructor_nid_no_patch(&heap);
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Require(releases == 1 && lastReleased == storage, "a heap message is released");
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Require(heap.message.size == 0 && heap.message.capacity == 15 && heap.message.buffer[0] == 0, "a heap message is reset to the inline buffer");
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LibcException::FutureErrorObject expected{};
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expected.message.capacity = 15;
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LibcException::FutureErrorObject actual = expected;
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_ZNSt12future_errorD1Ev_nid_postfix(&expected);
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sceLibcInternalFutureErrorBaseDestructor_nid_no_patch(&actual);
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Require(std::memcmp(&expected, &actual, sizeof(expected)) == 0, "D2 leaves the object as D1 does");
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}
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}
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int main() {
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const std::array<void*, 10> api{
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reinterpret_cast<void*>(&TestAllocate), reinterpret_cast<void*>(&TestFree),
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reinterpret_cast<void*>(&TestCalloc), reinterpret_cast<void*>(&TestReallocate),
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reinterpret_cast<void*>(&TestAlign), reinterpret_cast<void*>(&TestRealign),
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reinterpret_cast<void*>(&TestPosixAlign), nullptr, nullptr, nullptr};
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ApplicationHeapRegister_nid_no_patch(api.data());
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CheckMessageDestructor(&sceLibcInternalOverflowErrorBaseDestructor_nid_no_patch, "value too large");
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CheckMessageDestructor(&sceLibcInternalUnderflowErrorBaseDestructor_nid_no_patch, "value too small");
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CheckFutureError();
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std::puts("libc internal exception base-object destructor checks passed");
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return 0;
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}
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