Files
scylladb/test/lib/exception_utils.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

41 lines
1.5 KiB
C++

/*
* Copyright (C) 2019-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include <experimental/source_location>
#include <functional>
#include <seastar/core/sstring.hh>
#include "seastarx.hh"
namespace exception_predicate {
/// Makes an exception predicate that applies \p check function to verify the exception and \p err
/// function to create an error message if the check fails.
extern std::function<bool(const std::exception&)> make(
std::function<bool(const std::exception&)> check,
std::function<sstring(const std::exception&)> err);
/// Returns a predicate that will check if the exception message contains the given fragment.
extern std::function<bool(const std::exception&)> message_contains(
const sstring& fragment,
const std::experimental::source_location& loc = std::experimental::source_location::current());
/// Returns a predicate that will check if the exception message equals the given text.
extern std::function<bool(const std::exception&)> message_equals(
const sstring& text,
const std::experimental::source_location& loc = std::experimental::source_location::current());
/// Returns a predicate that will check if the exception message matches the given regular expression.
extern std::function<bool(const std::exception&)> message_matches(
const std::string& regex,
const std::experimental::source_location& loc = std::experimental::source_location::current());
} // namespace exception_predicate