52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#ifdef _WIN32
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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extern "C" {
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void APS5_VABI syslog_nid_postfix(int, const char*, ...);
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int* APS5_VABI __error_nid_postfix();
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}
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static void Require(bool value) { if (!value) std::abort(); }
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int main() {
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auto* captured = std::tmpfile();
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Require(captured != nullptr);
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std::fflush(stderr);
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#ifdef _WIN32
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const int saved = ::_dup(::_fileno(stderr));
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Require(saved >= 0 && ::_dup2(::_fileno(captured), ::_fileno(stderr)) == 0);
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#else
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const int saved = ::dup(::fileno(stderr));
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Require(saved >= 0 && ::dup2(::fileno(captured), ::fileno(stderr)) == ::fileno(stderr));
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#endif
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*__error_nid_postfix() = 2;
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syslog_nid_postfix(6, "station %s at %d kbps", "radio", 128);
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const int afterFirst = *__error_nid_postfix();
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syslog_nid_postfix(16 | 3, "open: %m, %%m kept, %d%%\n", 50);
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syslog_nid_postfix(0x10000 | 4, "masked");
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syslog_nid_postfix(7, "");
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std::fflush(stderr);
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#ifdef _WIN32
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Require(::_dup2(saved, ::_fileno(stderr)) == 0 && ::_close(saved) == 0);
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#else
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Require(::dup2(saved, ::fileno(stderr)) == ::fileno(stderr) && ::close(saved) == 0);
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#endif
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Require(afterFirst == 2 && *__error_nid_postfix() == 2);
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std::rewind(captured);
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char text[512]{};
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const auto length = std::fread(text, 1, sizeof(text) - 1, captured);
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const char* expected =
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"[syslog:14] station radio at 128 kbps\n"
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"[syslog:19] open: No such file or directory, %m kept, 50%\n"
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"[syslog:35] syslog: unknown facility/priority: 10004\n"
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"[syslog:12] masked\n"
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"[syslog:15] \n";
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Require(length == std::strlen(expected) && std::strcmp(text, expected) == 0);
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Require(std::fclose(captured) == 0);
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}
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