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#include "testing/testing.hpp"
#include "base/thread.hpp"
#include "base/stl_add.hpp"
#include <vector>
typedef std::vector<int> Vector;
static size_t summ = 0;
static size_t checkSumm = 0;
static size_t const MAX_COUNT = 1000000;
struct GeneratorThread : public threads::IRoutine
{
GeneratorThread(Vector & vec) : m_vec(vec) {}
virtual void Do()
{
for (size_t i = 0; i < MAX_COUNT; ++i)
{
m_vec.push_back(static_cast<int>(i));
summ += i;
}
}
Vector & m_vec;
};
struct ReaderThread : public threads::IRoutine
{
ReaderThread(Vector & vec) : m_vec(vec) {}
virtual void Do()
{
for (size_t i = 0; i < m_vec.size(); ++i)
checkSumm += m_vec[i];
}
Vector & m_vec;
};
UNIT_TEST(Simple_Threads)
{
Vector vec;
threads::Thread reader;
bool ok = reader.Create(my::make_unique<GeneratorThread>(vec));
TEST( ok, ("Create Generator thread") );
reader.Join();
threads::Thread writer;
ok = writer.Create(my::make_unique<ReaderThread>(vec));
TEST( ok, ("Create Reader thread") );
writer.Join();
TEST_EQUAL(vec.size(), MAX_COUNT, ("vector size"));
TEST_EQUAL(summ, checkSumm, ("check summ"));
}
class SomeClass
{
DISALLOW_COPY(SomeClass);
public:
SomeClass() {}
void Increment(int * a, int b)
{
*a = *a + b;
}
};
static void Increment(int * a, int b)
{
*a = *a + b;
}
UNIT_TEST(SimpleThreadTest1)
{
int a = 0;
auto fn = [&a](){ a = 1; };
threads::SimpleThread t(fn);
t.join();
TEST_EQUAL(a, 1, ("test a"));
}
UNIT_TEST(SimpleThreadTest2)
{
int a = 0;
threads::SimpleThread t([&a](){ a = 1; });
t.join();
TEST_EQUAL(a, 1, ("test a"));
}
UNIT_TEST(SimpleThreadTest3)
{
int a = 0;
SomeClass instance;
threads::SimpleThread t(&SomeClass::Increment, &instance, &a, 1);
t.join();
TEST_EQUAL(a, 1, ("test a"));
}
UNIT_TEST(SimpleThreadTest4)
{
int a = 0;
threads::SimpleThread t(&Increment, &a, 1);
t.join();
TEST_EQUAL(a, 1, ("test a"));
}
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