Files
scylladb/test/lib/test_utils.cc
Avi Kivity 6a5d9ff261 treewide: use non-experimental std::source_location
Now that we use libstdc++ 12, we can use the standardized
source_location.

Closes #12137
2022-11-30 11:06:43 +02:00

73 lines
1.9 KiB
C++

/*
* Copyright (C) 2020-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "test/lib/test_utils.hh"
#include <seastar/core/print.hh>
#include <seastar/util/backtrace.hh>
#include "test/lib/log.hh"
#include "seastarx.hh"
#include <random>
namespace tests {
namespace {
std::string format_msg(std::string_view test_function_name, bool ok, std::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, std::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, std::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, std::source_location sl) {
throw_with_backtrace<std::runtime_error>(format_msg(__FUNCTION__, false, sl, msg));
}
}
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;
}