109 lines
2.4 KiB
C++
109 lines
2.4 KiB
C++
#include <mbgl/util/run_loop.hpp>
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#include <mbgl/util/thread.hpp>
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#include <mbgl/util/thread_local.hpp>
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#include <mbgl/test/util.hpp>
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#include <future>
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using namespace mbgl::util;
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namespace {
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class TestThread {
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public:
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TestThread(mbgl::ActorRef<TestThread>, int *number_) {
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number.set(number_);
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}
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~TestThread() {
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number.set(nullptr);
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}
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void getNumber(std::promise<int> result){
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result.set_value(*number.get());
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}
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private:
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static ThreadLocal<int> number;
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};
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ThreadLocal<int> TestThread::number;
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} // namespace
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TEST(ThreadLocalStorage, Basic) {
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RunLoop loop;
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int number1 = 1;
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int number2 = 2;
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int number3 = 3;
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Thread<TestThread> thread1("Test", &number1);
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Thread<TestThread> thread2("Test", &number2);
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Thread<TestThread> thread3("Test", &number3);
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auto thread1Ref = thread1.actor();
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auto thread2Ref = thread2.actor();
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auto thread3Ref = thread3.actor();
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std::promise<int> result1;
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auto result1Future = result1.get_future();
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thread1Ref.invoke(&TestThread::getNumber, std::move(result1));
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EXPECT_EQ(number1, result1Future.get());
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std::promise<int> result2;
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auto result2Future = result2.get_future();
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thread2Ref.invoke(&TestThread::getNumber, std::move(result2));
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EXPECT_EQ(number2, result2Future.get());
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std::promise<int> result3;
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auto result3Future = result3.get_future();
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thread3Ref.invoke(&TestThread::getNumber, std::move(result3));
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EXPECT_EQ(number3, result3Future.get());
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}
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TEST(ThreadLocalStorage, NotSetReturnsNull) {
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static ThreadLocal<int> number;
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EXPECT_EQ(nullptr, number.get());
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}
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namespace {
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struct DtorCounter {
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~DtorCounter() { ++(*value); }
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unsigned *value;
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};
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class TestThreadReclaim {
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public:
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TestThreadReclaim(mbgl::ActorRef<TestThreadReclaim>, DtorCounter* counter_) {
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counter.set(counter_);
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}
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private:
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static ThreadLocal<DtorCounter> counter;
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};
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ThreadLocal<DtorCounter> TestThreadReclaim::counter;
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} // namespace
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TEST(ThreadLocalStorage, AutoReclaim) {
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RunLoop loop;
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unsigned counter = 0;
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auto dtorCounter1 = new DtorCounter{ &counter };
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auto dtorCounter2 = new DtorCounter{ &counter };
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auto thread1 = std::make_unique<Thread<TestThreadReclaim>>("Test", dtorCounter1);
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auto thread2 = std::make_unique<Thread<TestThreadReclaim>>("Test", dtorCounter2);
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thread1.reset();
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thread2.reset();
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EXPECT_EQ(counter, 2u);
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}
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