mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-12-22 20:18:52 +00:00
effcbf2060
bcf3f6af
fuzz_tests: catch unhandled exceptions (moneromooo-monero)3ebd05d4
miner: restore stream flags after changing them (moneromooo-monero)a093092e
levin_protocol_handler_async: do not propagate exception through dtor (moneromooo-monero)1eebb82b
net_helper: do not propagate exceptions through dtor (moneromooo-monero)fb6a3630
miner: do not propagate exceptions through dtor (moneromooo-monero)2e2139ff
epee: do not propagate exception through dtor (moneromooo-monero)0749a8bd
db_lmdb: do not propagate exceptions in dtor (moneromooo-monero)1b0afeeb
wallet_rpc_server: exit cleanly on unhandled exceptions (moneromooo-monero)418a9936
unit_tests: catch unhandled exceptions (moneromooo-monero)ea7f9543
threadpool: do not propagate exceptions through the dtor (moneromooo-monero)6e855422
gen_multisig: nice exit on unhandled exception (moneromooo-monero)53df2deb
db_lmdb: catch error in mdb_stat calls during migration (moneromooo-monero)e67016dd
blockchain_blackball: catch failure to commit db transaction (moneromooo-monero)661439f4
mlog: don't remove old logs if we failed to rename the current file (moneromooo-monero)5fdcda50
easylogging++: test for NULL before dereference (moneromooo-monero)7ece1550
performance_test: fix bad last argument calling add_arg (moneromooo-monero)a085da32
unit_tests: add check for page size > 0 before dividing (moneromooo-monero)d8b1ec8b
unit_tests: use std::shared_ptr to shut coverity up about leaks (moneromooo-monero)02563bf4
simplewallet: top level exception catcher to print nicer messages (moneromooo-monero)c57a65b2
blockchain_blackball: fix shift range for 32 bit archs (moneromooo-monero)
196 lines
8.9 KiB
C++
196 lines
8.9 KiB
C++
// Copyright (c) 2018, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#include "gtest/gtest.h"
|
|
|
|
#include "misc_log_ex.h"
|
|
#include "mlocker.h"
|
|
|
|
#if defined __GNUC__ && !defined _WIN32
|
|
#define HAVE_MLOCK 1
|
|
#endif
|
|
|
|
#ifdef HAVE_MLOCK
|
|
|
|
#define BASE(data) (char*)(((uintptr_t)(data.get() + page_size - 1)) / page_size * page_size)
|
|
|
|
TEST(mlocker, distinct_1)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size > 0);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[8 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data), 1)};
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data) + 2 * page_size, 1)};
|
|
std::shared_ptr<epee::mlocker> m2{new epee::mlocker(BASE(data) + 3 * page_size, 1)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 3);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 3);
|
|
m0 = NULL;
|
|
m1 = NULL;
|
|
m2 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, distinct_full_page)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size > 0);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[8 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data), page_size)};
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data) + 2 * page_size, page_size)};
|
|
std::shared_ptr<epee::mlocker> m2{new epee::mlocker(BASE(data) + 3 * page_size, page_size)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 3);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 3);
|
|
m0 = NULL;
|
|
m1 = NULL;
|
|
m2 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, identical)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size >= 32);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[8 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data) + page_size, 32)};
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data) + page_size, 32)};
|
|
std::shared_ptr<epee::mlocker> m2{new epee::mlocker(BASE(data) + page_size, 32)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 3);
|
|
m1 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 2);
|
|
m0 = NULL;
|
|
m2 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, overlapping_small)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size >= 64);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[8 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data), 32)};
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data) + 16, 32)};
|
|
std::shared_ptr<epee::mlocker> m2{new epee::mlocker(BASE(data) + 8, 32)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 3);
|
|
m1 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 2);
|
|
m2 = NULL;
|
|
m0 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, multi_page)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size > 0);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[8 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data) + page_size, page_size * 3)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 3);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data) + page_size * 7, page_size)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 4);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 2);
|
|
m0 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
m1 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, cross_page)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size > 32);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[2 * page_size]};
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data) + page_size - 1, 2)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 2);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
m0 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, redundant)
|
|
{
|
|
const size_t page_size = epee::mlocker::get_page_size();
|
|
ASSERT_TRUE(page_size > 0);
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
std::unique_ptr<char[]> data{new char[2 * page_size]};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
std::shared_ptr<epee::mlocker> m0{new epee::mlocker(BASE(data), 32)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
std::shared_ptr<epee::mlocker> m1{new epee::mlocker(BASE(data), 32)};
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 2);
|
|
m1 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
m0 = NULL;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
TEST(mlocker, mlocked)
|
|
{
|
|
const size_t base_pages = epee::mlocker::get_num_locked_pages();
|
|
const size_t base_objects = epee::mlocker::get_num_locked_objects();
|
|
{
|
|
struct Foo { uint64_t u; };
|
|
epee::mlocked<Foo> l;
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 1);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 1);
|
|
}
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_pages(), base_pages + 0);
|
|
ASSERT_EQ(epee::mlocker::get_num_locked_objects(), base_objects + 0);
|
|
}
|
|
|
|
#endif
|