117 lines
4.8 KiB
C++
117 lines
4.8 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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#include <string>
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#include <thread>
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#ifdef _WIN32
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#include <io.h>
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#include <process.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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void APS5_VABI openlog_nid_postfix(const char*, int, int);
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void APS5_VABI closelog_nid_postfix();
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int APS5_VABI setlogmask_nid_postfix(int);
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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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Require(setlogmask_nid_postfix(0) == 0xff);
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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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Require(setlogmask_nid_postfix(1 << 3) == 0xff);
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Require(setlogmask_nid_postfix(0) == (1 << 3));
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int count = -1;
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syslog_nid_postfix(7, "suppressed %m%n", &count);
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Require(count == -1 && *__error_nid_postfix() == 2);
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syslog_nid_postfix(16 | 3, "allowed: %m");
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Require(*__error_nid_postfix() == 2);
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syslog_nid_postfix(0x10000 | 7, "suppressed %n", &count);
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Require(count == -1 && *__error_nid_postfix() == 2);
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Require(setlogmask_nid_postfix(1 << 4) == (1 << 3));
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syslog_nid_postfix(0x10000 | 4, "warning without diagnostic");
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syslog_nid_postfix(0x10000 | 7, "both suppressed %n", &count);
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Require(count == -1 && *__error_nid_postfix() == 2);
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Require(setlogmask_nid_postfix(0x100) == (1 << 4));
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Require(setlogmask_nid_postfix(0) == 0x100);
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syslog_nid_postfix(0x10000 | 3, "no priorities enabled %n", &count);
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Require(count == -1 && *__error_nid_postfix() == 2);
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Require(setlogmask_nid_postfix(-1) == 0x100);
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Require(setlogmask_nid_postfix(0) == -1);
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syslog_nid_postfix(7, "negative mask");
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Require(setlogmask_nid_postfix(0x55) == -1);
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for (int priority = 0; priority < 8; ++priority)
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syslog_nid_postfix(16 | priority, "level %d", priority);
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std::thread([] { Require(setlogmask_nid_postfix(0xff) == 0x55); }).join();
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Require(setlogmask_nid_postfix(0) == 0xff);
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syslog_nid_postfix(7, "mask shared across threads");
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syslog_nid_postfix(7, "wide %ls %d %S", u"guest", 5, u"text");
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openlog_nid_postfix("worker", 1, 16 << 3);
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syslog_nid_postfix(6, "configured default facility");
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openlog_nid_postfix(nullptr, 1, 0);
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syslog_nid_postfix(6, "null identity keeps tag");
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openlog_nid_postfix("daemon", 0, 24 << 3);
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syslog_nid_postfix(16 | 3, "explicit facility");
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openlog_nid_postfix("closing", 1, 0);
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closelog_nid_postfix();
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syslog_nid_postfix(6, "identity cleared, options and facility retained");
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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[1024]{};
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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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"[syslog:19] allowed: No such file or directory\n"
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"[syslog:35] syslog: unknown facility/priority: 10007\n"
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"[syslog:12] warning without diagnostic\n"
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"[syslog:15] negative mask\n"
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"[syslog:16] level 0\n"
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"[syslog:18] level 2\n"
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"[syslog:20] level 4\n"
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"[syslog:22] level 6\n"
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"[syslog:15] mask shared across threads\n"
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"[syslog:15] wide guest 5 text\n";
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const std::string prefix = expected;
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const std::string pid = std::to_string(
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#ifdef _WIN32
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::_getpid()
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#else
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::getpid()
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#endif
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);
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const std::string configured = "[syslog:134] worker[" + pid + "]: configured default facility\n"
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"[syslog:134] worker[" + pid + "]: null identity keeps tag\n"
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"[syslog:19] daemon: explicit facility\n"
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"[syslog:198] [" + pid + "]identity cleared, options and facility retained\n";
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Require(length == prefix.size() + configured.size() && std::string(text, length) == prefix + configured);
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Require(std::fclose(captured) == 0);
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}
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