mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-08 13:50:20 +00:00
Dean GalvinandHedi Trigui
278057aaa7
FreeBSD 11.4 __fflush returns 0 for a stream with no flags set, so a closed stream returns 0 without touching errno instead of the public fflush's -1 with EBADF. The test and the debt entry follow. Co-authored-by: Hedi Trigui <[email protected]>
75 lines
2.9 KiB
C++
75 lines
2.9 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/FileStream.hpp"
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#include "tests/TemporaryFile.hpp"
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#include <chrono>
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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 <filesystem>
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#include <fstream>
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#include <iterator>
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#include <string>
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static void Check(bool condition, int line) {
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if (!condition) {
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std::fprintf(stderr, "guest libc internal stream check failed at line %d\n", line);
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std::abort();
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}
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}
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#define Require(value) Check((value), __LINE__)
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int main() {
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Require(__fflush_nid_postfix(nullptr) == 0);
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const auto filePath = "guest_libc_internal_stream_" + std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()) + ".tmp";
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auto* stream = fopen_nid_postfix(filePath.c_str(), "w+b");
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Require(stream != nullptr);
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const char message[] = "libc internal stream test payload";
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Require(fwrite_nid_postfix(message, 1, sizeof(message), stream) == sizeof(message));
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Require(__fflush_nid_postfix(stream) == 0);
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{
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std::ifstream in(filePath, std::ios::binary);
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Require(in.is_open());
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std::string contents((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>());
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Require(contents == std::string(message, sizeof(message)));
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}
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Require(fclose_nid_postfix(stream) == 0);
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std::filesystem::remove(filePath);
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FileStream closedStream(TemporaryFile::Open());
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closedStream.Close();
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*__error_nid_postfix() = 0;
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Require(__fflush_nid_postfix(&closedStream) == 0);
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Require(*__error_nid_postfix() == 0);
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const auto fileA = "guest_libc_internal_stream_a_" + std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()) + ".tmp";
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const auto fileB = "guest_libc_internal_stream_b_" + std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()) + ".tmp";
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auto* streamA = fopen_nid_postfix(fileA.c_str(), "w+b");
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auto* streamB = fopen_nid_postfix(fileB.c_str(), "w+b");
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Require(streamA != nullptr && streamB != nullptr);
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Require(fwrite_nid_postfix("streamA", 1, 7, streamA) == 7);
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Require(fwrite_nid_postfix("streamB", 1, 7, streamB) == 7);
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Require(__fflush_nid_postfix(nullptr) == 0);
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{
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std::ifstream inA(fileA, std::ios::binary);
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Require(inA.is_open());
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std::string contentsA((std::istreambuf_iterator<char>(inA)), std::istreambuf_iterator<char>());
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Require(contentsA == "streamA");
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std::ifstream inB(fileB, std::ios::binary);
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Require(inB.is_open());
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std::string contentsB((std::istreambuf_iterator<char>(inB)), std::istreambuf_iterator<char>());
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Require(contentsB == "streamB");
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}
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Require(fclose_nid_postfix(streamA) == 0);
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Require(fclose_nid_postfix(streamB) == 0);
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std::filesystem::remove(fileA);
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std::filesystem::remove(fileB);
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return 0;
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}
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