mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-08 13:50:20 +00:00
115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
#include "prx/libfontconfig/include/Sets.hpp"
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#include <cassert>
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#include <cstddef>
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#include <cstring>
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#include <type_traits>
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static_assert(sizeof(FcFontSet) == 16);
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static_assert(sizeof(FcObjectSet) == 16);
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static_assert(offsetof(FcFontSet, fonts) == 8);
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static_assert(offsetof(FcObjectSet, objects) == 8);
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static_assert(std::is_same_v<decltype(FcFontSetCreate()), FcFontSet*>);
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static_assert(std::is_same_v<decltype(FcFontSetAdd(nullptr, nullptr)), int>);
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static_assert(std::is_same_v<decltype(FcObjectSetBuild(nullptr)), FcObjectSet*>);
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namespace {
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int destroyed;
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int destroyedSum;
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int originalDestroyed;
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struct PatternState {
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int value;
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bool isDuplicate;
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};
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PatternState* Inspect(FcPattern* pattern) {
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return reinterpret_cast<PatternState*>(pattern);
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}
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void CheckFonts() {
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FcFontSetDestroy(nullptr);
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FcFontSet* set = FcFontSetCreate();
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assert(set && set->nfont == 0 && set->sfont == 0 && set->fonts == nullptr);
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for (int j = 0; j < 1024; ++j) {
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auto* pattern = reinterpret_cast<FcPattern*>(new PatternState{j + 1, false});
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const int added = FcFontSetAdd(set, pattern);
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assert(added == 1);
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assert(set->nfont == j + 1);
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assert(set->sfont == ((j / 16) + 1) * 128);
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assert(set->fonts[j] != pattern);
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assert(Inspect(set->fonts[j])->isDuplicate);
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FcPatternDestroy(pattern);
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for (int k = 0; k <= j; ++k)
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assert(Inspect(set->fonts[k])->value == k + 1);
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}
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assert(set->sfont == 8192);
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auto* beyondLimit = reinterpret_cast<FcPattern*>(new PatternState{9999, false});
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assert(FcFontSetAdd(set, beyondLimit) == 0);
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FcPatternDestroy(beyondLimit);
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assert(set->nfont == 1024);
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assert(FcFontSetAdd(set, nullptr) == 0);
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assert(destroyed == 0);
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FcFontSetDestroy(set);
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assert(destroyed == 1024 && destroyedSum == 524800);
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assert(originalDestroyed == 1025);
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const int invalidAdd = FcFontSetAdd(nullptr, nullptr);
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assert(invalidAdd == 0);
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}
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void CheckObjects() {
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FcObjectSetDestroy(nullptr);
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FcObjectSet* empty = FcObjectSetBuild(nullptr);
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assert(empty && empty->nobject == 0 && empty->sobject == 0);
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assert(empty->objects == reinterpret_cast<const char**>(empty + 1));
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FcObjectSetDestroy(empty);
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char mutableName[] = "family";
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FcObjectSet* objects = FcObjectSetBuild(mutableName, "style", "weight", "size",
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"lang", "spacing", "family", "file", nullptr);
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assert(objects && objects->nobject == 8 && objects->sobject == 64);
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assert(objects->objects == reinterpret_cast<const char**>(objects + 1));
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mutableName[0] = 'X';
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const char* expected[]{"family", "style", "weight", "size", "lang", "spacing", "family", "file"};
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for (int j = 0; j < objects->nobject; ++j) {
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assert(objects->objects[j]);
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assert(objects->objects[j] != mutableName);
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assert(std::strcmp(objects->objects[j], expected[j]) == 0);
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}
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FcObjectSetDestroy(objects);
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FcObjectSet* one = FcObjectSetBuild("family", nullptr);
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assert(one && one->nobject == 1 && one->sobject == 8);
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assert(std::strcmp(one->objects[0], "family") == 0);
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FcObjectSetDestroy(one);
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}
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}
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extern "C" void APS5_VABI FcPatternDestroy(FcPattern* pattern) {
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if (!pattern) return;
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auto* value = Inspect(pattern);
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if (value->isDuplicate) {
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++destroyed;
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destroyedSum += value->value;
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} else {
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++originalDestroyed;
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}
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delete value;
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}
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extern "C" FcPattern* APS5_VABI FcPatternDuplicate(const FcPattern* pattern) {
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if (!pattern) return nullptr;
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const auto* source = reinterpret_cast<const PatternState*>(pattern);
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return reinterpret_cast<FcPattern*>(new PatternState{source->value, true});
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}
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int main() {
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CheckFonts();
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CheckObjects();
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}
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