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Merge pull request #1418 from ban-dana/v1.x

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Add eventlog_sink for logging to Windows Event Log (local only)
This commit is contained in:
Gabi Melman
2020-02-09 23:27:00 +02:00
committed by GitHub
parent d4ce938679 67a8ecf2bf
commit fccee959b1
3 changed files with 337 additions and 0 deletions
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1
tests/CMakeLists.txt
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@@ -19,6 +19,7 @@ set(SPDLOG_UTESTS_SOURCES
test_file_logging.cpp
test_daily_logger.cpp
test_misc.cpp
test_eventlog.cpp
test_pattern_formatter.cpp
test_async.cpp
test_registry.cpp

69
tests/test_eventlog.cpp Normal file
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@@ -0,0 +1,69 @@
#include "includes.h"
#include "test_sink.h"
#include "spdlog/fmt/bin_to_hex.h"
#if _WIN32
#include "spdlog/sinks/win_eventlog_sink.h"
static const LPCSTR TEST_LOG = "my log";
static const LPCSTR TEST_SOURCE = "my source";
static void test_single_print(std::function<void(std::string const&)> do_print, std::string const& expectedContents, WORD expectedEventType)
{
do_print(expectedContents);
using namespace std::chrono;
const auto expectedTimeGenerated = duration_cast<seconds>(system_clock::now().time_since_epoch()).count();
struct handle_t
{
HANDLE handle_;
~handle_t()
{
if (handle_)
REQUIRE(CloseEventLog(handle_));
}
} eventLog {OpenEventLog(nullptr, TEST_SOURCE)};
REQUIRE(eventLog.handle_);
DWORD readBytes {}, sizeNeeded {};
auto ok = ReadEventLog(eventLog.handle_, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_BACKWARDS_READ, 0, &readBytes, 0, &readBytes, &sizeNeeded);
REQUIRE(!ok);
REQUIRE(GetLastError() == ERROR_INSUFFICIENT_BUFFER);
std::vector<char> recordBuffer(sizeNeeded);
PEVENTLOGRECORD record = (PEVENTLOGRECORD)recordBuffer.data();
ok = ReadEventLog(eventLog.handle_, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_BACKWARDS_READ, 0, record, sizeNeeded, &readBytes, &sizeNeeded);
REQUIRE(ok);
REQUIRE(record->NumStrings == 1);
REQUIRE(record->EventType == expectedEventType);
REQUIRE(record->TimeGenerated == expectedTimeGenerated);
std::string message_in_log(((char*) record + record->StringOffset));
REQUIRE(message_in_log == expectedContents + "\r\n");
}
TEST_CASE("eventlog", "[eventlog]")
{
using namespace spdlog;
auto test_sink = std::make_shared<sinks::win_eventlog_sink_mt>(TEST_SOURCE);
spdlog::logger test_logger("eventlog", test_sink);
test_logger.set_level(level::trace);
test_sink->set_pattern("%v");
test_single_print([&test_logger] (std::string const& msg) { test_logger.debug(msg); }, "my debug message", EVENTLOG_SUCCESS);
test_single_print([&test_logger] (std::string const& msg) { test_logger.info(msg); }, "my info message", EVENTLOG_INFORMATION_TYPE);
test_single_print([&test_logger] (std::string const& msg) { test_logger.warn(msg); }, "my warn message", EVENTLOG_WARNING_TYPE);
test_single_print([&test_logger] (std::string const& msg) { test_logger.error(msg); }, "my error message", EVENTLOG_ERROR_TYPE);
test_single_print([&test_logger] (std::string const& msg) { test_logger.critical(msg); }, "my critical message", EVENTLOG_ERROR_TYPE);
}
#endif