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/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <iostream>
#include <cassert>
#include <cinttypes>
#include <cstring>
#include <memory>
#include <thread>
#include <pthread.h>
#define CATCH_CONFIG_MAIN
#include <catch2/catch_amalgamated.hpp>
#include <jau/test/catch2_ext.hpp>
#include <jau/latch.hpp>
using namespace jau;
class TestLatch01 {
private:
jau::relaxed_atomic_int my_counter = 0;
void something(jau::latch& l) {
my_counter = my_counter + 1;
l.count_down();
}
public:
void test01() {
INFO_STR("\n\ntest01\n");
const size_t count = 8;
std::thread tasks[count];
jau::latch completion(count+1);
REQUIRE_MSG("not-zero", count+1 == completion.value());
for(size_t i=0; i<count; i++) {
tasks[i] = std::thread(&TestLatch01::something, this, std::ref(completion));
}
completion.arrive_and_wait();
REQUIRE_MSG("zero", 0 == completion.value());
REQUIRE_MSG("8", count == my_counter);
for(size_t i=0; i<count; i++) {
if( tasks[i].joinable() ) {
tasks[i].join();
}
}
}
};
METHOD_AS_TEST_CASE( TestLatch01::test01, "Test TestLatch01");
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