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Fixed tests

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This commit is contained in:
Gabi Melman 2024-12-04 01:03:52 +02:00
parent f7c11f5d7e
commit d4ab3a0c69
5 changed files with 55 additions and 329 deletions
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295
example/example.cpp
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@ -31,295 +31,10 @@ void replace_default_logger_example();
#include "spdlog/spdlog.h" #include "spdlog/spdlog.h"
#include "spdlog/version.h" #include "spdlog/version.h"
int main(int, char *[]) { #include "fmt/xchar.h"
// Log levels can be loaded from argv/env using "SPDLOG_LEVEL" int main(int, char *[]) {
load_levels_example(); std::wstring wideStr = L"Hello, Wide World!";
SPDLOG_INFO("This message should be displayed..");
spdlog::info("Welcome to spdlog version {}.{}.{} !", SPDLOG_VER_MAJOR, SPDLOG_VER_MINOR, SPDLOG_VER_PATCH);
spdlog::warn("Easy padding in numbers like {:08d}", 12);
spdlog::critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42);
spdlog::info("Support for floats {:03.2f}", 1.23456);
spdlog::info("Positional args are {1} {0}..", "too", "supported");
spdlog::info("{:>8} aligned, {:<8} aligned", "right", "left");
// Runtime log levels // Print directly to the console
spdlog::set_level(spdlog::level::info); // Set global log level to info fmt::print(L"{}\n", wideStr);
spdlog::debug("This message should not be displayed!");
spdlog::set_level(spdlog::level::trace); // Set specific logger's log level
spdlog::debug("This message should be displayed..");
// Customize msg format for all loggers
spdlog::set_pattern("[%H:%M:%S %z] [%^%L%$] [thread %t] %v");
spdlog::info("This an info message with custom format");
spdlog::set_pattern("%+"); // back to default format
spdlog::set_level(spdlog::level::info);
try {
stdout_logger_example();
basic_example();
rotating_example();
daily_example();
callback_example();
async_example();
binary_example();
vector_example();
multi_sink_example();
user_defined_example();
err_handler_example();
trace_example();
stopwatch_example();
udp_example();
custom_flags_example();
file_events_example();
replace_default_logger_example();
// Flush all *registered* loggers using a worker thread every 3 seconds.
// note: registered loggers *must* be thread safe for this to work correctly!
spdlog::flush_every(std::chrono::seconds(3));
// Apply some function on all registered loggers
spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
// Release all spdlog resources, and drop all loggers in the registry.
// This is optional (only mandatory if using windows + async log).
spdlog::shutdown();
}
// Exceptions will only be thrown upon failed logger or sink construction (not during logging).
catch (const spdlog::spdlog_ex &ex) {
std::printf("Log initialization failed: %s\n", ex.what());
return 1;
}
}
#include "spdlog/sinks/stdout_color_sinks.h"
// or #include "spdlog/sinks/stdout_sinks.h" if no colors needed.
void stdout_logger_example() {
// Create color multithreading logger.
auto console = spdlog::stdout_color_mt("console");
// or for stderr:
// auto console = spdlog::stderr_color_mt("error-logger");
}
#include "spdlog/sinks/basic_file_sink.h"
void basic_example() {
// Create basic file logger (not rotated).
auto my_logger = spdlog::basic_logger_mt("file_logger", "logs/basic-log.txt", true);
}
#include "spdlog/sinks/rotating_file_sink.h"
void rotating_example() {
// Create a file rotating logger with 5mb size max and 3 rotated files.
auto rotating_logger = spdlog::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
}
#include "spdlog/sinks/daily_file_sink.h"
void daily_example() {
// Create a daily logger - a new file is created every day on 2:30am.
auto daily_logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
}
#include "spdlog/sinks/callback_sink.h"
void callback_example() {
// Create the logger
auto logger = spdlog::callback_logger_mt("custom_callback_logger", [](const spdlog::details::log_msg & /*msg*/) {
// do what you need to do with msg
});
}
void load_levels_example() {
// Set the log level to "info" and mylogger to "trace":
// SPDLOG_LEVEL=info,mylogger=trace && ./example
// must #include "spdlog/cfg/env.h"
spdlog::cfg::load_env_levels();
// or from command line:
// ./example SPDLOG_LEVEL=info,mylogger=trace
// #include "spdlog/cfg/argv.h" // for loading levels from argv
// spdlog::cfg::load_argv_levels(args, argv);
}
#include "spdlog/async.h"
void async_example() {
// Default thread pool settings can be modified *before* creating the async logger:
// spdlog::init_thread_pool(32768, 1); // queue with max 32k items 1 backing thread.
auto async_file = spdlog::basic_logger_mt<spdlog::async_factory>("async_file_logger", "logs/async_log.txt");
// alternatively:
// auto async_file =
// spdlog::create_async<spdlog::sinks::basic_file_sink_mt>("async_file_logger",
// "logs/async_log.txt");
for (int i = 1; i < 101; ++i) {
async_file->info("Async message #{}", i);
}
}
// Log binary data as hex.
// Many types of std::container<char> types can be used.
// Iterator ranges are supported too.
// Format flags:
// {:X} - print in uppercase.
// {:s} - don't separate each byte with space.
// {:p} - don't print the position on each line start.
// {:n} - don't split the output to lines.
#include "spdlog/fmt/bin_to_hex.h"
void binary_example() {
std::vector<char> buf;
for (int i = 0; i < 80; i++) {
buf.push_back(static_cast<char>(i & 0xff));
}
spdlog::info("Binary example: {}", spdlog::to_hex(buf));
spdlog::info("Another binary example:{:n}", spdlog::to_hex(std::begin(buf), std::begin(buf) + 10));
// more examples:
// logger->info("uppercase: {:X}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters: {:Xs}", spdlog::to_hex(buf));
// logger->info("uppercase, no delimiters, no position info: {:Xsp}", spdlog::to_hex(buf));
// logger->info("hexdump style: {:a}", spdlog::to_hex(buf));
// logger->info("hexdump style, 20 chars per line {:a}", spdlog::to_hex(buf, 20));
}
// Log a vector of numbers
#include "fmt/ranges.h"
void vector_example() {
std::vector<int> vec = {1, 2, 3};
spdlog::info("Vector example: {}", vec);
}
// Compile time log levels.
// define SPDLOG_ACTIVE_LEVEL to required level (e.g. SPDLOG_LEVEL_TRACE)
void trace_example() {
// trace from default logger
SPDLOG_TRACE("Some trace message.. {} ,{}", 1, 3.23);
// debug from default logger
SPDLOG_DEBUG("Some debug message.. {} ,{}", 1, 3.23);
// trace from logger object
auto logger = spdlog::get("file_logger");
SPDLOG_LOGGER_TRACE(logger, "another trace message");
}
// stopwatch example
#include <thread>
#include "spdlog/stopwatch.h"
void stopwatch_example() {
spdlog::stopwatch sw;
std::this_thread::sleep_for(std::chrono::milliseconds(123));
spdlog::info("Stopwatch: {} seconds", sw);
}
#include "spdlog/sinks/udp_sink.h"
void udp_example() {
spdlog::sinks::udp_sink_config cfg("127.0.0.1", 11091);
auto my_logger = spdlog::udp_logger_mt("udplog", cfg);
my_logger->set_level(spdlog::level::debug);
my_logger->info("hello world");
}
// A logger with multiple sinks (stdout and file) - each with a different format and log level.
void multi_sink_example() {
auto console_sink = std::make_shared<spdlog::sinks::stdout_color_sink_mt>();
console_sink->set_level(spdlog::level::warn);
console_sink->set_pattern("[multi_sink_example] [%^%l%$] %v");
auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/multisink.txt", true);
file_sink->set_level(spdlog::level::trace);
spdlog::logger logger("multi_sink", {console_sink, file_sink});
logger.set_level(spdlog::level::debug);
logger.warn("this should appear in both console and file");
logger.info("this message should not appear in the console, only in the file");
}
// User defined types logging
struct my_type {
int i = 0;
explicit my_type(int i)
: i(i) {}
};
template <>
struct fmt::formatter<my_type> : fmt::formatter<std::string> {
auto format(my_type my, format_context &ctx) const -> decltype(ctx.out()) {
return fmt::format_to(ctx.out(), "[my_type i={}]", my.i);
}
};
void user_defined_example() { spdlog::info("user defined type: {}", my_type(14)); }
// Custom error handler. Will be triggered on log failure.
void err_handler_example() {
// can be set globally or per logger(logger->set_error_handler(..))
spdlog::set_error_handler([](const std::string &msg) { printf("*** Custom log error handler: %s ***\n", msg.c_str()); });
}
// syslog example (linux/osx/freebsd)
#ifndef _WIN32
#include "spdlog/sinks/syslog_sink.h"
void syslog_example() {
std::string ident = "spdlog-example";
auto syslog_logger = spdlog::syslog_logger_mt("syslog", ident, LOG_PID);
syslog_logger->warn("This is warning that will end up in syslog.");
}
#endif
// Android example.
#if defined(__ANDROID__)
#include "spdlog/sinks/android_sink.h"
void android_example() {
std::string tag = "spdlog-android";
auto android_logger = spdlog::android_logger_mt("android", tag);
android_logger->critical("Use \"adb shell logcat\" to view this message.");
}
#endif
// Log patterns can contain custom flags.
// this will add custom flag '%*' which will be bound to a <my_formatter_flag> instance
#include "spdlog/pattern_formatter.h"
class my_formatter_flag : public spdlog::custom_flag_formatter {
public:
void format(const spdlog::details::log_msg &, const std::tm &, spdlog::memory_buf_t &dest) override {
std::string some_txt = "custom-flag";
dest.append(some_txt.data(), some_txt.data() + some_txt.size());
}
[[nodiscard]] std::unique_ptr<custom_flag_formatter> clone() const override { return std::make_unique<my_formatter_flag>(); }
};
void custom_flags_example() {
auto formatter = std::make_unique<spdlog::pattern_formatter>();
formatter->add_flag<my_formatter_flag>('*').set_pattern("[%n] [%*] [%^%l%$] %v");
// set the new formatter using spdlog::set_formatter(formatter) or
// logger->set_formatter(formatter) spdlog::set_formatter(std::move(formatter));
}
void file_events_example() {
// pass the spdlog::file_event_handlers to file sinks for open/close log file notifications
spdlog::file_event_handlers handlers;
handlers.before_open = [](spdlog::filename_t filename) { spdlog::info("Before opening ", filename.u8string()); };
handlers.after_open = [](spdlog::filename_t filename, std::FILE *fstream) {
spdlog::info("After opening {}", filename.u8string());
fputs("After opening\n", fstream);
};
handlers.before_close = [](spdlog::filename_t filename, std::FILE *fstream) {
spdlog::info("Before closing {}", filename.u8string());
fputs("Before closing\n", fstream);
};
handlers.after_close = [](spdlog::filename_t filename) { spdlog::info("After closing {}", filename.u8string()); };
auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/events-sample.txt", true, handlers);
spdlog::logger my_logger("some_logger", file_sink);
my_logger.info("Some log line");
}
void replace_default_logger_example() {
// store the old logger so we don't break other examples.
auto old_logger = spdlog::default_logger();
auto new_logger = spdlog::basic_logger_mt("new_default_logger", "logs/new-default-log.txt", true);
spdlog::set_default_logger(new_logger);
spdlog::set_level(spdlog::level::info);
spdlog::debug("This message should not be displayed!");
spdlog::set_level(spdlog::level::trace);
spdlog::debug("This message should be displayed..");
spdlog::set_default_logger(old_logger);
} }

1
include/spdlog/fmt/fmt.h
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@ -6,3 +6,4 @@
#pragma once #pragma once
#include "fmt/format.h" #include "fmt/format.h"
#include "fmt/xchar.h"

78
tests/test_daily_and_rotation_loggers.cpp
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@ -6,8 +6,7 @@
#include "spdlog/sinks/daily_file_sink.h" #include "spdlog/sinks/daily_file_sink.h"
#include "spdlog/sinks/rotating_file_sink.h" #include "spdlog/sinks/rotating_file_sink.h"
using file_t_sstream = std::basic_stringstream<spdlog::filename_t::value_type>; using filename_memory_buf_t = spdlog::memory_buf_t;
using spdlog::details::os::filename_to_str;
TEST_CASE("daily_logger with dateonly calculator", "[daily_logger]") { TEST_CASE("daily_logger with dateonly calculator", "[daily_logger]") {
using sink_type = spdlog::sinks::daily_file_sink<std::mutex, spdlog::sinks::daily_filename_calculator>; using sink_type = spdlog::sinks::daily_file_sink<std::mutex, spdlog::sinks::daily_filename_calculator>;
@ -16,12 +15,9 @@ TEST_CASE("daily_logger with dateonly calculator", "[daily_logger]") {
// calculate filename (time based) // calculate filename (time based)
spdlog::filename_t basename = SPDLOG_FILENAME_T("test_logs/daily_dateonly"); spdlog::filename_t basename = SPDLOG_FILENAME_T("test_logs/daily_dateonly");
std::tm now_tm = spdlog::details::os::localtime(); std::tm tm = spdlog::details::os::localtime();
auto w = spdlog::fmt_lib::format(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}"), basename.native(), tm.tm_year + 1900,
tm.tm_mon + 1, tm.tm_mday);
//spdlog::fmt_lib::format_to(std::back_inserter(w), SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}"), basename, tm.tm_year + 1900,
// tm.tm_mon + 1, tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, 0, 0); auto logger = spdlog::create<sink_type>("logger", basename, 0, 0);
for (int i = 0; i < 10; ++i) { for (int i = 0; i < 10; ++i) {
@ -29,17 +25,39 @@ TEST_CASE("daily_logger with dateonly calculator", "[daily_logger]") {
} }
logger->flush(); logger->flush();
// calcluate expected filename and check if it exists with the expected message count require_message_count(w, 10);
file_t_sstream stream;
auto sep = SPDLOG_FILENAME_T('-');
stream << basename.native() << SPDLOG_FILENAME_T('_') << std::setfill(SPDLOG_FILENAME_T('0')) << std::setw(4)
<< now_tm.tm_year + 1900 << sep << std::setw(2) << now_tm.tm_mon + 1 << sep << std::setw(2) << now_tm.tm_mday;
require_message_count(filename_to_str(stream.str()), 10);
} }
struct custom_daily_file_name_calculator {
static spdlog::filename_t calc_filename(const spdlog::filename_t &basename, const tm &now_tm) {
auto w = spdlog::fmt_lib::format(SPDLOG_FILENAME_T("{}{:04d}{:02d}{:02d}"), basename.native(), now_tm.tm_year + 1900,
now_tm.tm_mon + 1, now_tm.tm_mday);
return w;
}
};
TEST_CASE("daily_logger with custom calculator", "[daily_logger]") {
using sink_type = spdlog::sinks::daily_file_sink<std::mutex, custom_daily_file_name_calculator>;
prepare_logdir();
// calculate filename (time based)
spdlog::filename_t basename = SPDLOG_FILENAME_T("test_logs/daily_dateonly");
std::tm tm = spdlog::details::os::localtime();
auto w = spdlog::fmt_lib::format(SPDLOG_FILENAME_T("{}{:04d}{:02d}{:02d}"), basename.native(), tm.tm_year + 1900,
tm.tm_mon + 1,
tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, 0, 0);
for (int i = 0; i < 10; ++i) {
logger->info("Test message {}", i);
}
logger->flush();
require_message_count(w, 10);
}
/* /*
* File name calculations * File name calculations
@ -67,19 +85,14 @@ TEST_CASE("rotating_file_sink::calc_filename3", "[rotating_file_sink]") {
TEST_CASE("daily_file_sink::daily_filename_calculator", "[daily_file_sink]") { TEST_CASE("daily_file_sink::daily_filename_calculator", "[daily_file_sink]") {
// daily_YYYY-MM-DD_hh-mm.txt // daily_YYYY-MM-DD_hh-mm.txt
auto now = spdlog::details::os::localtime(); // auto filename =
auto filename = // spdlog::sinks::daily_filename_calculator::calc_filename(SPDLOG_FILENAME_T("daily.txt"),
spdlog::sinks::daily_filename_calculator::calc_filename(SPDLOG_FILENAME_T("daily.txt"), now); // spdlog::details::os::localtime());
file_t_sstream stream;
stream << "daily_" << now.tm_year + 1900 << "-" << std::setw(2) << std::setfill(SPDLOG_FILENAME_T('0')) << now.tm_mon + 1 << "-"
<< std::setw(2) << std::setfill(SPDLOG_FILENAME_T('0')) << now.tm_mday << ".txt";
REQUIRE(filename == std::filesystem::path(stream.str()));
//// date regex based on https://www.regular-expressions.info/dates.html //// date regex based on https://www.regular-expressions.info/dates.html
//std::basic_regex<spdlog::filename_t::value_type> re( // std::basic_regex<spdlog::filename_t::value_type> re(
// SPDLOG_FILENAME_T(R"(^daily_(19|20)\d\d-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])\.txt$)")); // SPDLOG_FILENAME_T(R"(^daily_(19|20)\d\d-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])\.txt$)"));
//std::match_results<spdlog::filename_t::const_iterator> match; // std::match_results<spdlog::filename_t::const_iterator> match;
//REQUIRE(std::regex_match(filename, match, re)); // REQUIRE(std::regex_match(filename, match, re));
} }
#endif #endif
@ -88,13 +101,8 @@ TEST_CASE("daily_file_sink::daily_filename_format_calculator", "[daily_file_sink
// example-YYYY-MM-DD.log // example-YYYY-MM-DD.log
auto filename = spdlog::sinks::daily_filename_format_calculator::calc_filename(SPDLOG_FILENAME_T("example-%Y-%m-%d.log"), tm); auto filename = spdlog::sinks::daily_filename_format_calculator::calc_filename(SPDLOG_FILENAME_T("example-%Y-%m-%d.log"), tm);
// calc excpected filename REQUIRE(filename == spdlog::fmt_lib::format(SPDLOG_FILENAME_T("example-{:04d}-{:02d}-{:02d}.log"), tm.tm_year + 1900,
file_t_sstream stream; tm.tm_mon + 1, tm.tm_mday));
stream << "example-" << tm.tm_year + 1900 << "-" << std::setw(2) << std::setfill(SPDLOG_FILENAME_T('0')) << tm.tm_mon + 1
<< "-" << std::setw(2) << std::setfill(SPDLOG_FILENAME_T('0')) << tm.tm_mday << ".log";
REQUIRE(filename == std::filesystem::path(stream.str()));
} }
/* Test removal of old files */ /* Test removal of old files */
@ -140,4 +148,4 @@ TEST_CASE("daily_logger rotate", "[daily_file_sink]") {
test_rotate(days_to_run, 10, 10); test_rotate(days_to_run, 10, 10);
test_rotate(days_to_run, 11, 10); test_rotate(days_to_run, 11, 10);
test_rotate(days_to_run, 20, 10); test_rotate(days_to_run, 20, 10);
} }

4
tests/utils.cpp
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@ -27,7 +27,7 @@ std::string file_contents(const std::string &filename) {
return std::string((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>())); return std::string((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
} }
std::size_t count_lines(const std::string &filename) { std::size_t count_lines(const spdlog::filename_t &filename) {
std::ifstream ifs(filename); std::ifstream ifs(filename);
if (!ifs) { if (!ifs) {
throw std::runtime_error("Failed open file "); throw std::runtime_error("Failed open file ");
@ -39,7 +39,7 @@ std::size_t count_lines(const std::string &filename) {
return counter; return counter;
} }
void require_message_count(const std::string &filename, const std::size_t messages) { void require_message_count(const std::filesystem::path &filename, const std::size_t messages) {
if (strlen(spdlog::details::os::default_eol) == 0) { if (strlen(spdlog::details::os::default_eol) == 0) {
REQUIRE(count_lines(filename) == 1); REQUIRE(count_lines(filename) == 1);
} else { } else {

6
tests/utils.h
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@ -2,6 +2,7 @@
#include <cstddef> #include <cstddef>
#include <string> #include <string>
#include <filesystem>
std::size_t count_files(const std::string &folder); std::size_t count_files(const std::string &folder);
@ -9,9 +10,10 @@ void prepare_logdir();
std::string file_contents(const std::string &filename); std::string file_contents(const std::string &filename);
std::size_t count_lines(const std::string &filename); //std::size_t count_lines(const std::string &filename);
std::size_t count_lines(const std::filesystem::path &filename);
void require_message_count(const std::string &filename, const std::size_t messages); void require_message_count(const std::filesystem::path &filename, const std::size_t messages);
std::size_t get_filesize(const std::string &filename); std::size_t get_filesize(const std::string &filename);