47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include <csignal>
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#include <cstdint>
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#include <cstdlib>
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#include <initializer_list>
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using Handler = void (APS5_VABI *)(int);
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extern "C" {
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Handler APS5_VABI signal_nid_postfix(int, Handler);
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int APS5_VABI kill_nid_postfix(int, int);
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int APS5_VABI getpid_nid_postfix(void);
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int* APS5_VABI __error_nid_postfix();
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}
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volatile std::sig_atomic_t received = 0;
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void APS5_VABI Callback(int value) { received = value; }
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static void Require(bool value) { if (!value) std::abort(); }
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static void Fails(int pid, int guest, int error) {
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*__error_nid_postfix() = 0;
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Require(kill_nid_postfix(pid, guest) == -1 && *__error_nid_postfix() == error);
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}
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int main() {
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const int self = getpid_nid_postfix();
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const auto invalid = reinterpret_cast<Handler>(static_cast<std::uintptr_t>(-1));
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const auto ignore = reinterpret_cast<Handler>(std::uintptr_t{1});
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for (int target : {self, 0, -self}) Require(kill_nid_postfix(target, 0) == 0);
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for (int target : {self + 1, -1, -(self + 1)}) {
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Fails(target, 0, 3);
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Fails(target, 15, 3);
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}
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for (int guest : {-1, 129}) {
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Fails(self, guest, 22);
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Fails(self + 1, guest, 22);
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}
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Require(signal_nid_postfix(15, Callback) != invalid);
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for (int target : {self, 0, -self}) {
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received = 0;
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Require(kill_nid_postfix(target, 0) == 0 && received == 0);
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Require(kill_nid_postfix(target, 15) == 0 && received == 15);
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}
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received = 0;
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Fails(self + 1, 15, 3);
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Require(received == 0);
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Require(signal_nid_postfix(15, ignore) == Callback);
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Require(kill_nid_postfix(self, 15) == 0 && received == 0);
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Require(signal_nid_postfix(15, nullptr) == ignore);
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Fails(self, 100, 22);
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}
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