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Removed lazy argument evaluation from macros

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gabime 2019-11-03 15:19:59 +02:00
parent 15b393193a
commit cae6c9ab36
5 changed files with 16 additions and 22 deletions
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2
include/spdlog/details/os-inl.h
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@ -485,7 +485,7 @@ SPDLOG_INLINE bool create_dir(filename_t path)
return true; return true;
} }
if(path.empty()) if (path.empty())
{ {
return false; return false;
} }

7
include/spdlog/sinks/systemd_sink.h
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@ -60,15 +60,14 @@ protected:
if (msg.source.empty()) if (msg.source.empty())
{ {
// Note: function call inside '()' to avoid macro expansion // Note: function call inside '()' to avoid macro expansion
err = (sd_journal_send)( err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
"MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
"SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr); "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr);
} }
else else
{ {
err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level), err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
"SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s",
"CODE_FILE=%s", msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr); msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr);
} }
if (err) if (err)

7
include/spdlog/spdlog.h
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@ -285,12 +285,7 @@ inline void critical(wstring_view_t fmt, const Args &... args)
// SPDLOG_LEVEL_OFF // SPDLOG_LEVEL_OFF
// //
#define SPDLOG_LOGGER_CALL(logger, level, ...) \ #define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__);
do \
{ \
if ((logger)->should_log(level) || (logger)->should_backtrace()) \
(logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__); \
} while (0)
#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE #if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
#define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__) #define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)

20
tests/test_macros.cpp
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@ -40,20 +40,20 @@ TEST_CASE("disable param evaluation", "[macros]")
SPDLOG_TRACE("Test message {}", throw std::runtime_error("Should not be evaluated")); SPDLOG_TRACE("Test message {}", throw std::runtime_error("Should not be evaluated"));
} }
TEST_CASE("compile with reference to logger", "[macros]") TEST_CASE("pass logger pointer", "[macros]")
{ {
auto logger = spdlog::create<spdlog::sinks::null_sink_mt>("refmacro"); auto logger = spdlog::create<spdlog::sinks::null_sink_mt>("refmacro");
auto& ref = *logger; auto &ref = *logger;
SPDLOG_LOGGER_TRACE(&ref, "Test message 1"); SPDLOG_LOGGER_TRACE(&ref, "Test message 1");
SPDLOG_LOGGER_DEBUG(&ref, "Test message 2"); SPDLOG_LOGGER_DEBUG(&ref, "Test message 2");
} }
// ensure that even if right macro level is on- don't evaluate if the logger's level is not high enough // ensure that even if right macro level is on- don't evaluate if the logger's level is not high enough
TEST_CASE("disable param evaluation2", "[macros]") //TEST_CASE("disable param evaluation2", "[macros]")
{ //{
auto logger = std::make_shared<spdlog::logger>("test-macro"); // auto logger = std::make_shared<spdlog::logger>("test-macro");
logger->set_level(spdlog::level::off); // logger->set_level(spdlog::level::off);
int x = 0; // int x = 0;
SPDLOG_LOGGER_DEBUG(logger, "Test message {}", ++x); // SPDLOG_LOGGER_DEBUG(logger, "Test message {}", ++x);
REQUIRE(x == 0); // REQUIRE(x == 0);
} //}