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#include <atomic>
#include <cstddef>
#include <gtest/gtest.h>
#include "cpr/threadpool.h"
TEST(ThreadPoolTests, DISABLED_BasicWorkOneThread) {
std::atomic_uint32_t invCount{0};
uint32_t invCountExpected{100};
{
cpr::ThreadPool tp;
tp.SetMinThreadNum(1);
tp.SetMaxThreadNum(1);
tp.Start(0);
for (size_t i = 0; i < invCountExpected; ++i) {
tp.Submit([&invCount]() -> void { invCount++; });
}
// Wait for the thread pool to finish its work
tp.Wait();
}
EXPECT_EQ(invCount, invCountExpected);
}
TEST(ThreadPoolTests, DISABLED_BasicWorkMultipleThreads) {
std::atomic_uint32_t invCount{0};
uint32_t invCountExpected{100};
{
cpr::ThreadPool tp;
tp.SetMinThreadNum(1);
tp.SetMaxThreadNum(10);
tp.Start(0);
for (size_t i = 0; i < invCountExpected; ++i) {
tp.Submit([&invCount]() -> void { invCount++; });
}
// Wait for the thread pool to finish its work
tp.Wait();
}
EXPECT_EQ(invCount, invCountExpected);
}
TEST(ThreadPoolTests, DISABLED_PauseResumeSingleThread) {
std::atomic_uint32_t invCount{0};
uint32_t repCount{100};
uint32_t invBunchSize{20};
cpr::ThreadPool tp;
tp.SetMinThreadNum(1);
tp.SetMaxThreadNum(10);
tp.Start(0);
for (size_t i = 0; i < repCount; ++i) {
tp.Pause();
EXPECT_EQ(invCount, i * invBunchSize);
for (size_t e = 0; e < invBunchSize; ++e) {
tp.Submit([&invCount]() -> void { invCount++; });
}
tp.Resume();
// Wait for the thread pool to finish its work
tp.Wait();
EXPECT_EQ(invCount, (i + 1) * invBunchSize);
}
}
TEST(ThreadPoolTests, DISABLED_PauseResumeMultipleThreads) {
std::atomic_uint32_t invCount{0};
uint32_t repCount{100};
uint32_t invBunchSize{20};
cpr::ThreadPool tp;
tp.SetMinThreadNum(1);
tp.SetMaxThreadNum(10);
tp.Start(0);
for (size_t i = 0; i < repCount; ++i) {
tp.Pause();
EXPECT_EQ(invCount, i * invBunchSize);
for (size_t e = 0; e < invBunchSize; ++e) {
tp.Submit([&invCount]() -> void { invCount++; });
}
tp.Resume();
// Wait for the thread pool to finish its work
tp.Wait();
EXPECT_EQ(invCount, (i + 1) * invBunchSize);
}
}
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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