mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-04 13:07:32 +00:00
52 lines
4.5 KiB
C++
52 lines
4.5 KiB
C++
#include "prx/libSceJson2/include/Api.hpp"
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#include "prx/libc/include/general/VabiMacros.hpp"
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#include <cstddef>
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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 <limits>
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#include <initializer_list>
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using namespace SceJson2;
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static void Require(bool valid, const char* message) {
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if (!valid) { std::fprintf(stderr, "%s\n", message); std::abort(); }
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}
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int main() {
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constexpr auto none = std::numeric_limits<std::size_t>::max();
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char bytes[]{'a', 'b', 'X', '\0', 'X', static_cast<char>(0xff), '\0'};
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Text header{bytes, 6, 7, UINT64_C(0x123456789abcdef0)};
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String text{&header}, missing{};
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char needleBytes[]{'X', '\0', 'q', '\0'};
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Text needleHeader{needleBytes, 3, 4, 0};
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String needle{&needleHeader};
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const auto before = header;
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char snapshot[sizeof(bytes)]; std::memcpy(snapshot, bytes, sizeof(bytes));
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for (std::size_t i = 0; i < sizeof(bytes); ++i) {
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Require(_ZNK3sce4Json6String2atEm(&text, i) == bytes[i], "String at must return the indexed byte or zero at the boundary");
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}
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Require(_ZNK3sce4Json6String2atEm(&text, none) == 0 && _ZNK3sce4Json6String2atEm(&missing, 0) == 0, "Out-of-range and missing-storage access must return zero");
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Require(_ZNK3sce4Json6String4findEPKcm(&text, "X", 0) == 2 && _ZNK3sce4Json6String4findEPKcm(&text, "X", 3) == none && _ZNK3sce4Json6String4findEPKcm(&text, "X", 4) == 4, "Forward searches must stop at an embedded zero and honor the starting position");
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Require(_ZNK3sce4Json6String5rfindEPKcm(&text, "X", none) == 4 && _ZNK3sce4Json6String5rfindEPKcm(&text, "X", 3) == 2, "Reverse searches must scan bytes across embedded zeros");
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Require(_ZNK3sce4Json6String4findERKS1_m(&text, &needle, 0) == 2 && _ZNK3sce4Json6String5rfindERKS1_m(&text, &needle, none) == 4, "String needles must use their C-string prefix rather than their stored length");
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Require(_ZNK3sce4Json6String4findEPKcmm(&text, needleBytes, 0, 3) == 2 && _ZNK3sce4Json6String5rfindEPKcmm(&text, needleBytes, none, 3) == 2, "Counted matching must stop comparing at a shared zero");
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for (std::size_t position : {std::size_t{0}, std::size_t{6}, std::size_t{7}, none}) {
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const auto forward = position <= 6 ? position : none;
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const auto reverse = position < 6 ? position : 6;
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Require(_ZNK3sce4Json6String4findEPKcm(&text, nullptr, position) == forward && _ZNK3sce4Json6String4findEPKcmm(&text, nullptr, position, 0) == forward && _ZNK3sce4Json6String4findERKS1_m(&text, &missing, position) == forward, "Empty forward needles must validate the starting position");
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Require(_ZNK3sce4Json6String5rfindEPKcm(&text, nullptr, position) == reverse && _ZNK3sce4Json6String5rfindEPKcmm(&text, nullptr, position, 0) == reverse && _ZNK3sce4Json6String5rfindERKS1_m(&text, &missing, position) == reverse, "Empty reverse needles must clamp the starting position");
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}
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Require(_ZNK3sce4Json6String4findEPKcm(&missing, "", 0) == none && _ZNK3sce4Json6String5rfindEPKcm(&missing, "", 0) == none, "Missing haystack storage must reject even empty needles");
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Require(_ZNK3sce4Json6String4findEPKcmm(&text, nullptr, 0, none) == none && _ZNK3sce4Json6String5rfindEPKcmm(&text, nullptr, none, none) == none, "Oversized counts must be rejected before touching the needle");
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Require(_ZNK3sce4Json6String4findEcm(&text, '\0', 0) == 3 && _ZNK3sce4Json6String4findEcm(&text, 'X', 3) == none && _ZNK3sce4Json6String5rfindEcm(&text, '\0', none) == 3, "Character search must preserve forward C-string and reverse byte semantics");
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Require(_ZNK3sce4Json6String4findEcm(&text, static_cast<char>(0xff), 4) == 5 && _ZNK3sce4Json6String5rfindEcm(&text, static_cast<char>(0xff), none) == 5, "Character search must preserve high-bit byte values");
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char tailBytes[]{'a', 'b', 'X', '\0'};
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Text tailHeader{tailBytes, 3, 4, 0}; String tail{&tailHeader};
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Require(_ZNK3sce4Json6String4findEPKcmm(&tail, "X", 0, 2) == 2, "Forward candidates must retain native zero-terminated comparison beyond the initial length check");
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Require(_ZNK3sce4Json6String4findEcm(&tail, '\0', 0) == 3 && _ZNK3sce4Json6String4findEcm(&tail, '\0', 3) == none && _ZNK3sce4Json6String5rfindEcm(&tail, '\0', none) == none, "Only forward character search may include the trailing terminator after an admitted start");
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Require(std::memcmp(&header, &before, sizeof(header)) == 0 && std::memcmp(bytes, snapshot, sizeof(bytes)) == 0 && text.text == &header, "Read-only string operations must preserve all storage and metadata");
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return 0;
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}
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