Added cmd arg handling to set log level

.forgejo/workflows/pr_check.yaml

@@ -134,8 +134,8 @@ jobs:
             -GNinja -DCMAKE_BUILD_TYPE=Release   \
             -DENABLE_EXAMPLES=ON                 \
             -DENABLE_TESTS=ON                    \
-            -DLOG_LEVEL=0                        \
+            -DMAX_LOG_LEVEL=0                        \
-            -DTEST_LOG_LEVEL=0                   \
+            -DTEST_MAX_LOG_LEVEL=0                   \
             -DCMAKE_CXX_FLAGS="-ftemplate-backtrace-limit=0"
           cmake --build ${{ github.workspace }}/build_gcc --parallel `nproc`
 
@@ -144,7 +144,7 @@ jobs:
         continue-on-error: true
         run: |
           cd ${{ github.workspace }}/build_gcc
-          ./larra_xmpp_tests
+          ./larra_xmpp_tests --log_level=0
 
       - name: Clang build (only configuring)
         id: clang_build
@@ -162,8 +162,8 @@ jobs:
             -GNinja -DCMAKE_BUILD_TYPE=Release     \
             -DENABLE_EXAMPLES=ON                   \
             -DENABLE_TESTS=ON                      \
-            -DLOG_LEVEL=0                          \
+            -DMAX_LOG_LEVEL=0                          \
-            -DTEST_LOG_LEVEL=0                     \
+            -DTEST_MAX_LOG_LEVEL=0                     \
             -DCMAKE_CXX_FLAGS="-stdlib=libc++ -I/home/LLVM-${LLVM_VER}/include/c++/v1 -fno-modules"
 
           echo "::group::compile_commands.json content"

.vscode/launch.json

@@ -9,7 +9,10 @@
             "request": "launch",
             "name": "Debug: connect",
             "program": "${workspaceFolder}/build/examples/output/connect",
-            "args": [],
+            "args": [
+                "--log_level=0"
+                // --gtest_filter=POSTIVE_PATTERNS[-NEGATIVE_PATTERNS]
+            ],
             "cwd": "${workspaceFolder}",
             "preLaunchTask": "GCC: Build"
         },
@@ -19,6 +22,7 @@
             "name": "Debug: tests",
             "program": "${workspaceFolder}/build/larra_xmpp_tests",
             "args": [
+                "--log_level=0"
                 // --gtest_filter=POSTIVE_PATTERNS[-NEGATIVE_PATTERNS]
                 // "--gtest_filter=Roster*"
             ],

CMakeLists.txt

@@ -18,12 +18,12 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 set(FMT_MODULE OFF)
 set(UTEMPL_MODULE OFF)
 set(CXX_EXTENSIONS NO)
-set(BOOST_INCLUDE_LIBRARIES "pfr;asio;serialization")
+set(BOOST_INCLUDE_LIBRARIES "pfr;asio;serialization;program_options")
 option(CPM_USE_LOCAL_PACKAGES "Use local packages" ON)
 option(UTEMPL_USE_LOCAL_PACKAGE "Use utempl local package" OFF)
 option(BUILD_EXECUTABLE ON)
-set(LOG_LEVEL 2 CACHE STRING "Available log levels: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF")
+set(MAX_LOG_LEVEL 2 CACHE STRING "Available log levels: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF")
-set(TEST_LOG_LEVEL 2 CACHE STRING "Available log levels: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF")
+set(TEST_MAX_LOG_LEVEL 2 CACHE STRING "Available log levels: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF")
 set(UTEMPL_URL
   "https://sha512sum.xyz/git/sha512sum/utempl"
   CACHE STRING "utempl repository URL")
@@ -177,11 +177,11 @@ target_include_directories(larra_xmpp PUBLIC
 
 if(TARGET Boost::pfr)
   target_link_libraries(larra_xmpp PUBLIC
-    Boost::asio Boost::serialization utempl::utempl
+    Boost::asio Boost::serialization Boost::program_options utempl::utempl
     OpenSSL::SSL nameof::nameof fmt::fmt
     OpenSSL::Crypto spdlog xmlplusplus ${LIBXML2_LIBRARIES})
 else()
-  find_package(Boost 1.85.0 COMPONENTS serialization REQUIRED)
+  find_package(Boost 1.85.0 COMPONENTS serialization program_options REQUIRED)
   target_link_libraries(larra_xmpp PUBLIC
     utempl::utempl ${Boost_LIBRARIES} OpenSSL::SSL
     nameof::nameof fmt::fmt
@@ -261,7 +261,7 @@ if(ENABLE_TESTS)
   target_sources(larra_xmpp_tests PUBLIC ${SOURCES})
   target_link_libraries(larra_xmpp_tests GTest::gtest_main
     larra_xmpp)
-  target_compile_definitions(larra_xmpp_tests PRIVATE SPDLOG_ACTIVE_LEVEL=${TEST_LOG_LEVEL})
+  target_compile_definitions(larra_xmpp_tests PRIVATE SPDLOG_ACTIVE_LEVEL=${TEST_MAX_LOG_LEVEL})
   set_property(TARGET larra_xmpp_tests PROPERTY CXX_STANDARD 23)
   include(GoogleTest)
   gtest_discover_tests(larra_xmpp_tests)
@@ -273,7 +273,7 @@ if(ENABLE_EXAMPLES)
       get_filename_component(EXAMPLE_NAME ${EXAMPLE_SRC} NAME_WE)
       add_executable(${EXAMPLE_NAME} ${EXAMPLE_SRC})
       target_link_libraries(${EXAMPLE_NAME} larra_xmpp)
-      target_compile_definitions(${EXAMPLE_NAME} PRIVATE SPDLOG_ACTIVE_LEVEL=${TEST_LOG_LEVEL})
+      target_compile_definitions(${EXAMPLE_NAME} PRIVATE SPDLOG_ACTIVE_LEVEL=${TEST_MAX_LOG_LEVEL})
       set_property(TARGET ${EXAMPLE_NAME} PROPERTY CXX_STANDARD 23)
       set_target_properties(${EXAMPLE_NAME} PROPERTIES
         RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/examples/output")

examples/src/connect.cpp

@@ -3,11 +3,28 @@
 
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
+#include <boost/program_options.hpp>
 #include <larra/client/client.hpp>
 #include <larra/presence.hpp>
 #include <larra/printer_stream.hpp>
 #include <print>
 
+// clang-format off
+constexpr auto ToString(spdlog::level::level_enum e) {
+  switch (e) {
+    case spdlog::level::trace: return "TRACE";
+    case spdlog::level::debug: return "DEBUG";
+    case spdlog::level::info: return "INFO";
+    case spdlog::level::warn: return "WARNING";
+    case spdlog::level::err: return "ERROR";
+    case spdlog::level::critical: return "CRITICAL";
+    case spdlog::level::off: return "OFF";
+    default:
+      return "INVALID";
+  }
+}
+// clang-format on
+
 namespace iq = larra::xmpp::iq;
 
 auto Coroutine() -> boost::asio::awaitable<void> {
@@ -50,16 +67,38 @@ auto Coroutine() -> boost::asio::awaitable<void> {
   SPDLOG_INFO("Done connecting client!");
 }
 
-auto main() -> int {
+namespace po = boost::program_options;
-  spdlog::set_level(spdlog::level::trace);
 
-#ifdef SPDLOG_ACTIVE_LEVEL
+auto main(int argc, char** argv) -> int {
-  std::println("\n\tCompiled max available log level: {}\n\tCurrently set log level: {}",
+  // Define options
-               SPDLOG_ACTIVE_LEVEL,
+  po::options_description desc("Allowed options");
-               std::to_underlying(spdlog::get_level()));
+  desc.add_options()("help,h", "Print help message")("log_level,l",
-#else
+                                                     po::value<int>()->default_value(SPDLOG_LEVEL_INFO),
-  std::println("\n\tCurrently set log level: {}", std::to_underlying(spdlog::get_level()));
+                                                     "Set log level: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF");
-#endif
+
+  // Parse command-line arguments
+  po::variables_map vm;
+  try {
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    po::notify(vm);
+
+    if(vm["log_level"].as<int>() < spdlog::level::level_enum::trace || vm["log_level"].as<int>() > spdlog::level::level_enum::off) {
+      throw std::invalid_argument{
+          std::format("Invalid argument value for '--log_level' option. Check option description for more details")};
+    }
+    if(vm["log_level"].as<int>() < SPDLOG_ACTIVE_LEVEL) {
+      SPDLOG_WARN("Specified log_level '{}' is lower than max available one '{}'. Log level will be changed according to the maximum one",
+                  vm["log_level"].as<int>(),
+                  SPDLOG_ACTIVE_LEVEL);
+    }
+  } catch(const po::error& e) {
+    SPDLOG_CRITICAL("Cmd parse error: {}", e.what());
+    return 1;
+  }
+
+  // Cmd options handling
+  spdlog::set_level(static_cast<spdlog::level::level_enum>(vm["log_level"].as<int>()));
+  std::println("\nEnvironment setup:\n\tCurrently set log level: {}\n", ToString(spdlog::get_level()));
 
   boost::asio::io_context io_context;
   boost::asio::co_spawn(io_context, Coroutine(), boost::asio::detached);

tests/main.cpp

@@ -1,21 +1,60 @@
 #include <gtest/gtest.h>
 #include <spdlog/spdlog.h>
 
+#include <boost/program_options.hpp>
 #include <print>
-#include <utility>
+#include <stdexcept>
 
-class PreconfigureEnvironment : public ::testing::Environment {
+// clang-format off
- public:
+constexpr auto ToString(spdlog::level::level_enum e) {
-  void SetUp() override {
+  switch (e) {
-    spdlog::set_level(spdlog::level::trace);
+    case spdlog::level::trace: return "TRACE";
-    std::println("\nPreconfigureEnvironment setup:\n\tCompiled max availabel log level: {}\n\tCurrently set log level: {}",
+    case spdlog::level::debug: return "DEBUG";
-                 SPDLOG_ACTIVE_LEVEL,
+    case spdlog::level::info: return "INFO";
-                 std::to_underlying(spdlog::get_level()));
+    case spdlog::level::warn: return "WARNING";
+    case spdlog::level::err: return "ERROR";
+    case spdlog::level::critical: return "CRITICAL";
+    case spdlog::level::off: return "OFF";
+    default:
+      return "INVALID";
   }
-};
+}
+// clang-format on
+
+namespace po = boost::program_options;
 
 auto main(int argc, char** argv) -> int {
   ::testing::InitGoogleTest(&argc, argv);
-  ::testing::AddGlobalTestEnvironment(new PreconfigureEnvironment);  // NOLINT GTest takes ownership
+
+  // Define options
+  po::options_description desc("Allowed options");
+  desc.add_options()("help,h", "Print help message")("log_level,l",
+                                                     po::value<int>()->default_value(SPDLOG_LEVEL_INFO),
+                                                     "Set log level: 0=TRACE, 1=DEBUG, 2=INFO, 3=WARN, 4=ERROR, 5=CRITICAL, 6=OFF");
+
+  // Parse command-line arguments
+  po::variables_map vm;
+  try {
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    po::notify(vm);
+
+    if(vm["log_level"].as<int>() < spdlog::level::level_enum::trace || vm["log_level"].as<int>() > spdlog::level::level_enum::off) {
+      throw std::invalid_argument{
+          std::format("Invalid argument value for '--log_level' option. Check option description for more details")};
+    }
+    if(vm["log_level"].as<int>() < SPDLOG_ACTIVE_LEVEL) {
+      SPDLOG_WARN("Specified log_level '{}' is lower than max available one '{}'. Log level will be changed according to the maximum one",
+                  vm["log_level"].as<int>(),
+                  SPDLOG_ACTIVE_LEVEL);
+    }
+  } catch(const po::error& e) {
+    SPDLOG_CRITICAL("Cmd parse error: {}", e.what());
+    return 1;
+  }
+
+  // Cmd options handling
+  spdlog::set_level(static_cast<spdlog::level::level_enum>(vm["log_level"].as<int>()));
+  std::println("\nEnvironment setup:\n\tCurrently set log level: {}\n", ToString(spdlog::get_level()));
+
   return RUN_ALL_TESTS();
 }