Files
scylladb/test/lib/test_utils.cc
Kefu Chai 007d7f1355 utils: add fmt::formatter for std::strong_ordering and friends
before this change, we rely on the default-generated fmt::formatter created
from operator<<, but fmt v10 dropped the default-generated formatter.

in this change, we define formatters for

* std::strong_ordering
* std::weak_ordering
* std::partial_ordering

and their operator<<:s are moved to test/lib/test_utils.{hh,cc}, as they
are only used by Boost.test.

Refs #13245

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
2024-03-12 14:53:55 +08:00

123 lines
3.3 KiB
C++

/*
* Copyright (C) 2020-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "test/lib/test_utils.hh"
#include <seastar/util/file.hh>
#include <boost/range/adaptor/map.hpp>
#include <boost/range/algorithm/sort.hpp>
#include <seastar/core/print.hh>
#include <seastar/util/backtrace.hh>
#include "test/lib/log.hh"
#include "test/lib/simple_schema.hh"
#include "seastarx.hh"
#include <random>
namespace tests {
namespace {
std::string format_msg(std::string_view test_function_name, bool ok, seastar::compat::source_location sl, std::string_view msg) {
return fmt::format("{}(): {} @ {}() {}:{:d}{}{}", test_function_name, ok ? "OK" : "FAIL", sl.function_name(), sl.file_name(), sl.line(), msg.empty() ? "" : ": ", msg);
}
}
bool do_check(bool condition, seastar::compat::source_location sl, std::string_view msg) {
if (condition) {
testlog.trace("{}", format_msg(__FUNCTION__, condition, sl, msg));
} else {
testlog.error("{}", format_msg(__FUNCTION__, condition, sl, msg));
}
return condition;
}
void do_require(bool condition, seastar::compat::source_location sl, std::string_view msg) {
if (condition) {
testlog.trace("{}", format_msg(__FUNCTION__, condition, sl, msg));
} else {
auto formatted_msg = format_msg(__FUNCTION__, condition, sl, msg);
testlog.error("{}", formatted_msg);
throw_with_backtrace<std::runtime_error>(std::move(formatted_msg));
}
}
void fail(std::string_view msg, seastar::compat::source_location sl) {
throw_with_backtrace<std::runtime_error>(format_msg(__FUNCTION__, false, sl, msg));
}
extern boost::test_tools::assertion_result has_scylla_test_env(boost::unit_test::test_unit_id) {
if (::getenv("SCYLLA_TEST_ENV")) {
return true;
}
testlog.info("Test environment is not configured. "
"Check test/pylib/minio_server.py for an example of how to configure the environment for it to run.");
return false;
}
}
sstring make_random_string(size_t size) {
static thread_local std::default_random_engine rng;
std::uniform_int_distribution<char> dist;
sstring str = uninitialized_string(size);
for (auto&& b : str) {
b = dist(rng);
}
return str;
}
sstring make_random_numeric_string(size_t size) {
static thread_local std::default_random_engine rng;
std::uniform_int_distribution<char> dist('0', '9');
sstring str = uninitialized_string(size);
for (auto&& b : str) {
b = dist(rng);
}
return str;
}
namespace tests {
future<bool> compare_files(std::string fa, std::string fb) {
auto cont_a = co_await util::read_entire_file_contiguous(fa);
auto cont_b = co_await util::read_entire_file_contiguous(fb);
co_return cont_a == cont_b;
}
future<> touch_file(std::string name) {
auto f = co_await open_file_dma(name, open_flags::create);
co_await f.close();
}
std::mutex boost_logger_mutex;
}
namespace std {
std::ostream& boost_test_print_type(std::ostream& os, const std::strong_ordering& order) {
fmt::print(os, "{}", order);
return os;
}
std::ostream& boost_test_print_type(std::ostream& os, const std::weak_ordering& order) {
fmt::print(os, "{}", order);
return os;
}
std::ostream& boost_test_print_type(std::ostream& os, const std::partial_ordering& order) {
fmt::print(os, "{}", order);
return os;
}
} // namespace std