blob: 2374df860533b3a0295e57403e07903733911daa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* (C) 2019 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_TARGET_OS_HAS_THREADS) && defined(BOTAN_HAS_THREAD_UTILS)
#include <botan/internal/thread_pool.h>
#include <chrono>
namespace Botan_Tests {
// TODO test Barrier
// TODO test Semaphore
namespace {
Test::Result thread_pool()
{
Test::Result result("Thread_Pool");
// Using lots of threads since here the works spend most of the time sleeping
Botan::Thread_Pool pool(16);
auto sleep_and_return = [](size_t x) -> size_t {
std::this_thread::sleep_for(std::chrono::milliseconds((x*97)%127));
return x;
};
std::vector<std::future<size_t>> futures;
for(size_t i = 0; i != 100; ++i)
{
auto fut = pool.run(sleep_and_return, i);
futures.push_back(std::move(fut));
}
for(size_t i = 0; i != futures.size(); ++i)
{
result.test_eq("Expected return value", futures[i].get(), i);
}
pool.shutdown();
return result;
}
BOTAN_REGISTER_TEST_FN("thread_pool", thread_pool);
}
}
#endif
|
