in-tree spdlog (#602)

move spdlog into the tree to remove dependency on vcpkg::spdlog, to allow diverging from the official version and evolve it to fit better with OTLP logging requirements

1 files changed, 75 insertions, 0 deletions

diff --git a/thirdparty/spdlog/tests/test_eventlog.cpp b/thirdparty/spdlog/tests/test_eventlog.cpp
new file mode 100644
index 000000000..702eabea1
--- /dev/null
+++ b/thirdparty/spdlog/tests/test_eventlog.cpp
@@ -0,0 +1,75 @@
+#if _WIN32
+
+    #include "includes.h"
+    #include "test_sink.h"
+
+    #include "spdlog/sinks/win_eventlog_sink.h"
+
+static const LPCSTR TEST_SOURCE = "spdlog_test";
+
+static void test_single_print(std::function<void(std::string const &)> do_log,
+                              std::string const &expected_contents,
+                              WORD expected_ev_type) {
+    using namespace std::chrono;
+    do_log(expected_contents);
+    const auto expected_time_generated =
+        duration_cast<seconds>(system_clock::now().time_since_epoch()).count();
+
+    struct handle_t {
+        HANDLE handle_;
+
+        ~handle_t() {
+            if (handle_) {
+                REQUIRE(CloseEventLog(handle_));
+            }
+        }
+    } event_log{::OpenEventLogA(nullptr, TEST_SOURCE)};
+
+    REQUIRE(event_log.handle_);
+
+    DWORD read_bytes{}, size_needed{};
+    auto ok = ::ReadEventLogA(event_log.handle_, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_BACKWARDS_READ,
+                              0, &read_bytes, 0, &read_bytes, &size_needed);
+    REQUIRE(!ok);
+    REQUIRE(::GetLastError() == ERROR_INSUFFICIENT_BUFFER);
+
+    std::vector<char> record_buffer(size_needed);
+    PEVENTLOGRECORD record = (PEVENTLOGRECORD)record_buffer.data();
+
+    ok = ::ReadEventLogA(event_log.handle_, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_BACKWARDS_READ, 0,
+                         record, size_needed, &read_bytes, &size_needed);
+    REQUIRE(ok);
+
+    REQUIRE(record->NumStrings == 1);
+    REQUIRE(record->EventType == expected_ev_type);
+    REQUIRE((expected_time_generated - record->TimeGenerated) <= 3u);
+
+    std::string message_in_log(((char *)record + record->StringOffset));
+    REQUIRE(message_in_log == expected_contents + spdlog::details::os::default_eol);
+}
+
+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.trace(msg); },
+                      "my trace message", EVENTLOG_SUCCESS);
+    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  //_WIN32