Files
scylladb/tests/hash_test.cc
Jesse Haber-Kucharsky b39eac653d Switch to the the CMake-ified Seastar
Committer: Avi Kivity <avi@scylladb.com>
Branch: next

Switch to the the CMake-ified Seastar

This change allows Scylla to be compiled against the `master` branch of
Seastar.

The necessary changes:

- Add `-Wno-error` to prevent a Seastar warning from terminating the
  build

- The new Seastar build system generates the pkg-config files (for
  example, `seastar.pc`) at configure time, so we don't need to invoke
  Ninja to generate them

- The `-march` argument is no longer inherited from Seastar (correctly),
  so it needs to be provided independently

- Define `SEASTAR_TESTING_MAIN` so that the definition of an entry
  point is included for all unit test compilation units

- Independently link Scylla against Seastar's compiled copy of fmt in
  its build directory

- All test files use the (now public) Seastar testing headers

- Add some missing Seastar headers to source files

[avi: regenerate frozen toolchain, adjust seastar submoule]
Signed-off-by: Jesse Haber-Kucharsky <jhaberku@scylladb.com>
Message-Id: <02141f2e1ecff5cbcd56b32768356c3bf62750c4.1548820547.git.jhaberku@scylladb.com>
2019-01-30 11:17:38 +02:00

75 lines
2.3 KiB
C++

/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include <boost/test/unit_test.hpp>
#include <seastar/core/future.hh>
#include "seastarx.hh"
#include <seastar/testing/test_case.hh>
#include "utils/hash.hh"
SEASTAR_TEST_CASE(test_pair_hash){
auto hash_compare = [](auto p) {
auto h1 = utils::tuple_hash()(p);
auto h2 = utils::hash_combine(std::hash<decltype(p.first)>()(p.first), std::hash<decltype(p.second)>()(p.second));
BOOST_CHECK_EQUAL(h1, h2);
};
hash_compare(std::make_pair(1, 2));
hash_compare(std::make_pair(1.5, 2.1));
hash_compare(std::make_pair("gris", "bacon"));
hash_compare(std::make_pair(666, "bacon"));
return make_ready_future<>();
}
SEASTAR_TEST_CASE(test_tuple_hash){
auto hash_compare = [](auto p, auto h2) {
auto h1 = utils::tuple_hash()(p);
BOOST_CHECK_EQUAL(h1, h2);
};
hash_compare(std::make_tuple(1, 2), utils::hash_combine(
std::hash<int32_t>()(1)
, std::hash<int32_t>()(2)
));
hash_compare(std::make_tuple(1, 2, 3), utils::hash_combine(
std::hash<int32_t>()(1)
, utils::hash_combine(std::hash<int32_t>()(2)
, std::hash<int32_t>()(3))
));
hash_compare(std::make_tuple("apa", "ko"), utils::hash_combine(
std::hash<const char *>()("apa")
, std::hash<const char *>()("ko")
));
hash_compare(std::make_tuple("olof", 2, "kung"), utils::hash_combine(
std::hash<const char *>()("olof")
, utils::hash_combine(std::hash<int32_t>()(2)
, std::hash<const char *>()("kung"))
));
return make_ready_future<>();
}