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authorHoward Chu <hyc@symas.com>2017-09-14 04:39:37 +0100
committerHoward Chu <hyc@symas.com>2017-09-14 21:42:48 +0100
commit510d0d47537aea8eff2e9c855099c4d4839cef32 (patch)
tree79d1d9d4ae9edb914ba2fc8a96e7516ff29b200d /tests
parentMerge pull request #2438 (diff)
downloadmonero-510d0d47537aea8eff2e9c855099c4d4839cef32.tar.xz
Use a threadpool
Instead of constantly creating and destroying threads
Diffstat (limited to 'tests')
-rw-r--r--tests/unit_tests/CMakeLists.txt1
-rw-r--r--tests/unit_tests/thread_group.cpp177
2 files changed, 0 insertions, 178 deletions
diff --git a/tests/unit_tests/CMakeLists.txt b/tests/unit_tests/CMakeLists.txt
index 2f62dc2aa..f5e08b102 100644
--- a/tests/unit_tests/CMakeLists.txt
+++ b/tests/unit_tests/CMakeLists.txt
@@ -55,7 +55,6 @@ set(unit_tests_sources
test_tx_utils.cpp
test_peerlist.cpp
test_protocol_pack.cpp
- thread_group.cpp
hardfork.cpp
unbound.cpp
uri.cpp
diff --git a/tests/unit_tests/thread_group.cpp b/tests/unit_tests/thread_group.cpp
deleted file mode 100644
index c0ba3d38b..000000000
--- a/tests/unit_tests/thread_group.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-// Copyright (c) 2014-2017, 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 <atomic>
-#include "common/task_region.h"
-#include "common/thread_group.h"
-
-TEST(ThreadGroup, NoThreads)
-{
- tools::task_region(tools::thread_group(0), [] (tools::task_region_handle& region) {
- std::atomic<bool> completed{false};
- region.run([&] { completed = true; });
- EXPECT_TRUE(completed);
- });
- {
- tools::thread_group group(0);
- std::atomic<bool> completed{false};
- group.dispatch([&] { completed = true; });
- EXPECT_TRUE(completed);
- }
-}
-
-TEST(ThreadGroup, OneThread)
-{
- tools::thread_group group(1);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<bool> completed{false};
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- region.run([&] { completed = true; });
- });
- EXPECT_TRUE(completed);
- }
-}
-
-
-TEST(ThreadGroup, UseActiveThreadOnSync)
-{
- tools::thread_group group(1);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<bool> completed{false};
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- region.run([&] { while (!completed); });
- region.run([&] { completed = true; });
- });
- EXPECT_TRUE(completed);
- }
-}
-
-TEST(ThreadGroup, InOrder)
-{
- tools::thread_group group(1);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<unsigned> count{0};
- std::atomic<bool> completed{false};
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- region.run([&] { while (!completed); });
- region.run([&] { if (count == 0) completed = true; });
- region.run([&] { ++count; });
- });
- EXPECT_TRUE(completed);
- EXPECT_EQ(1u, count);
- }
-}
-
-TEST(ThreadGroup, TwoThreads)
-{
- tools::thread_group group(2);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<bool> completed{false};
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- region.run([&] { while (!completed); });
- region.run([&] { while (!completed); });
- region.run([&] { completed = true; });
- });
- EXPECT_TRUE(completed);
- }
-}
-
-TEST(ThreadGroup, Nested) {
- struct fib {
- unsigned operator()(tools::thread_group& group, unsigned value) const {
- if (value == 0 || value == 1) {
- return value;
- }
- unsigned left = 0;
- unsigned right = 0;
- tools::task_region(group, [&, value] (tools::task_region_handle& region) {
- region.run([&, value] { left = fib{}(group, value - 1); });
- region.run([&, value] { right = fib{}(group, value - 2); } );
- });
- return left + right;
- }
-
- unsigned operator()(tools::thread_group&& group, unsigned value) const {
- return (*this)(group, value);
- }
- };
- // be careful of depth on asynchronous version
- EXPECT_EQ(6765, fib{}(tools::thread_group(0), 20));
- EXPECT_EQ(377, fib{}(tools::thread_group(1), 14));
-}
-
-TEST(ThreadGroup, Many)
-{
- tools::thread_group group(1);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<unsigned> count{0};
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- for (unsigned tasks = 0; tasks < 1000; ++tasks) {
- region.run([&] { ++count; });
- }
- });
- EXPECT_EQ(1000u, count);
- }
-}
-
-TEST(ThreadGroup, ThrowInTaskRegion)
-{
- class test_exception final : std::exception {
- public:
- explicit test_exception() : std::exception() {}
-
- virtual const char* what() const noexcept override {
- return "test_exception";
- }
- };
-
- tools::thread_group group(1);
-
- for (unsigned i = 0; i < 3; ++i) {
- std::atomic<unsigned> count{0};
- EXPECT_THROW(
- [&] {
- tools::task_region(group, [&] (tools::task_region_handle& region) {
- for (unsigned tasks = 0; tasks < 1000; ++tasks) {
- region.run([&] { ++count; });
- }
- throw test_exception();
- });
- }(),
- test_exception
- );
- EXPECT_GE(1000u, count);
- }
-}