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Add a trivial callback sink (#2610)

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Add a trivial callback sink
This commit is contained in:
Mohammad Ali
2023-01-19 21:16:34 +03:30
committed by GitHub
parent 654dbc5c32
commit 3cab260814
5 changed files with 129 additions and 0 deletions
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34
tests/test_custom_callbacks.cpp Normal file
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/*
* This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
*/
#include "includes.h"
#include "test_sink.h"
#include "spdlog/sinks/callback_sink.h"
#include "spdlog/async.h"
#include "spdlog/common.h"
TEST_CASE("custom_callback_logger", "[custom_callback_logger]]")
{
std::vector<std::string> lines;
spdlog::pattern_formatter formatter;
auto callback_logger = std::make_shared<spdlog::sinks::callback_sink_st>([&](const spdlog::details::log_msg &msg) {
spdlog::memory_buf_t formatted;
formatter.format(msg, formatted);
auto eol_len = strlen(spdlog::details::os::default_eol);
lines.emplace_back(formatted.begin(), formatted.end() - eol_len);
});
std::shared_ptr<spdlog::sinks::test_sink_st> test_sink(new spdlog::sinks::test_sink_st);
spdlog::logger logger("test-callback", {callback_logger, test_sink});
logger.info("test message 1");
logger.info("test message 2");
logger.info("test message 3");
std::vector<std::string> ref_lines = test_sink->lines();
REQUIRE(lines[0] == ref_lines[0]);
REQUIRE(lines[1] == ref_lines[1]);
REQUIRE(lines[2] == ref_lines[2]);
spdlog::drop_all();
}