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, 73 insertions, 0 deletions

diff --git a/thirdparty/spdlog/tests/test_backtrace.cpp b/thirdparty/spdlog/tests/test_backtrace.cpp
new file mode 100644
index 000000000..4d78c0c21
--- /dev/null
+++ b/thirdparty/spdlog/tests/test_backtrace.cpp
@@ -0,0 +1,73 @@
+#include "includes.h"
+#include "test_sink.h"
+#include "spdlog/async.h"
+
+TEST_CASE("bactrace1", "[bactrace]") {
+    using spdlog::sinks::test_sink_st;
+    auto test_sink = std::make_shared<test_sink_st>();
+    size_t backtrace_size = 5;
+
+    spdlog::logger logger("test-backtrace", test_sink);
+    logger.set_pattern("%v");
+    logger.enable_backtrace(backtrace_size);
+
+    logger.info("info message");
+    for (int i = 0; i < 100; i++) logger.debug("debug message {}", i);
+
+    REQUIRE(test_sink->lines().size() == 1);
+    REQUIRE(test_sink->lines()[0] == "info message");
+
+    logger.dump_backtrace();
+    REQUIRE(test_sink->lines().size() == backtrace_size + 3);
+    REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");
+    REQUIRE(test_sink->lines()[2] == "debug message 95");
+    REQUIRE(test_sink->lines()[3] == "debug message 96");
+    REQUIRE(test_sink->lines()[4] == "debug message 97");
+    REQUIRE(test_sink->lines()[5] == "debug message 98");
+    REQUIRE(test_sink->lines()[6] == "debug message 99");
+    REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");
+}
+
+TEST_CASE("bactrace-empty", "[bactrace]") {
+    using spdlog::sinks::test_sink_st;
+    auto test_sink = std::make_shared<test_sink_st>();
+    size_t backtrace_size = 5;
+
+    spdlog::logger logger("test-backtrace", test_sink);
+    logger.set_pattern("%v");
+    logger.enable_backtrace(backtrace_size);
+    logger.dump_backtrace();
+    REQUIRE(test_sink->lines().size() == 0);
+}
+
+TEST_CASE("bactrace-async", "[bactrace]") {
+    using spdlog::sinks::test_sink_mt;
+    auto test_sink = std::make_shared<test_sink_mt>();
+    using spdlog::details::os::sleep_for_millis;
+
+    size_t backtrace_size = 5;
+
+    spdlog::init_thread_pool(120, 1);
+    auto logger = std::make_shared<spdlog::async_logger>("test-bactrace-async", test_sink,
+                                                         spdlog::thread_pool());
+    logger->set_pattern("%v");
+    logger->enable_backtrace(backtrace_size);
+
+    logger->info("info message");
+    for (int i = 0; i < 100; i++) logger->debug("debug message {}", i);
+
+    sleep_for_millis(100);
+    REQUIRE(test_sink->lines().size() == 1);
+    REQUIRE(test_sink->lines()[0] == "info message");
+
+    logger->dump_backtrace();
+    sleep_for_millis(100);  //  give time for the async dump to complete
+    REQUIRE(test_sink->lines().size() == backtrace_size + 3);
+    REQUIRE(test_sink->lines()[1] == "****************** Backtrace Start ******************");
+    REQUIRE(test_sink->lines()[2] == "debug message 95");
+    REQUIRE(test_sink->lines()[3] == "debug message 96");
+    REQUIRE(test_sink->lines()[4] == "debug message 97");
+    REQUIRE(test_sink->lines()[5] == "debug message 98");
+    REQUIRE(test_sink->lines()[6] == "debug message 99");
+    REQUIRE(test_sink->lines()[7] == "****************** Backtrace End ********************");
+}