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test(libkernel): pin direct sceKernelRead/Write/Lseek errors and a read on a directory

This commit is contained in:
Adrià Franch 2026-10-11 10:51:03 +02:00
parent 79baad41f4
commit ba46784e16
1 changed files with 17 additions and 0 deletions
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17
core/libs/tests/GuestPosixScalarIo.cpp
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@ -30,6 +30,9 @@ std::int64_t APS5_VABI write_nid_postfix(int, const char*, std::int64_t);
std::int64_t APS5_VABI _read_nid_postfix(int, void*, std::size_t);
std::int64_t APS5_VABI _write_nid_postfix(int, const void*, std::size_t);
std::int64_t APS5_VABI lseek_nid_postfix(int, std::int64_t, int);
std::int64_t APS5_VABI sceKernelRead(int, void*, std::size_t);
std::int64_t APS5_VABI sceKernelWrite(int, const void*, std::size_t);
std::int64_t APS5_VABI sceKernelLseek(int, std::int64_t, int);
}
static void Check(bool value, int line) {
@ -43,6 +46,7 @@ static void Check(bool value, int line) {
#ifndef _WIN32
static constexpr int GuestEagain = 35;
static constexpr int GuestEisdir = 21;
#endif
template <typename Operation>
@ -127,6 +131,10 @@ int main() {
}
Require(limitDiagnosticPreserved && errno == EACCES);
#endif
char direct[1]{};
Require(sceKernelRead(-1, direct, 1) == static_cast<std::int32_t>(0x80020009u));
Require(sceKernelWrite(-1, direct, 1) == static_cast<std::int32_t>(0x80020009u));
Require(sceKernelLseek(-1, 0, 0) == static_cast<std::int32_t>(0x80020009u));
Require(close_nid_postfix(descriptor) == 0);
const int readOnly = open_nid_postfix(fileName.c_str(), SCE_KERNEL_O_RDONLY, 0);
Require(readOnly >= 0);
@ -154,8 +162,17 @@ int main() {
Require(pipeFlags >= 0 && fcntl(nonBlockingPipe[0], F_SETFL, pipeFlags | O_NONBLOCK) == 0);
RequirePosixFailure([&] { return read_nid_postfix(nonBlockingPipe[0], buffer, 1); }, GuestEagain);
RequirePosixFailure([&] { return _read_nid_postfix(nonBlockingPipe[0], buffer, 1); }, GuestEagain);
Require(sceKernelRead(nonBlockingPipe[0], direct, 1) == static_cast<std::int32_t>(0x80020000u | GuestEagain));
Require(close_nid_postfix(nonBlockingPipe[0]) == 0);
Require(close_nid_postfix(nonBlockingPipe[1]) == 0);
#endif
#ifndef _WIN32
const std::string rootName = root.string();
const int directory = open_nid_postfix(rootName.c_str(), SCE_KERNEL_O_RDONLY, 0);
Require(directory >= 0);
RequirePosixFailure([&] { return read_nid_postfix(directory, buffer, 1); }, GuestEisdir);
RequirePosixFailure([&] { return _read_nid_postfix(directory, buffer, 1); }, GuestEisdir);
Require(close_nid_postfix(directory) == 0);
#endif
Require(std::filesystem::remove_all(root) == 2);
return 0;