96 lines
1.9 KiB
C++
96 lines
1.9 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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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(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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int getNumber() {
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return *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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ThreadContext context = {"Test"};
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Thread<TestThread> thread1(context, &number1);
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Thread<TestThread> thread2(context, &number2);
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Thread<TestThread> thread3(context, &number3);
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EXPECT_EQ(number1, thread1.invokeSync(&TestThread::getNumber));
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EXPECT_EQ(number2, thread2.invokeSync(&TestThread::getNumber));
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EXPECT_EQ(number3, thread3.invokeSync(&TestThread::getNumber));
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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(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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ThreadContext context = {"Test"};
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auto thread1 = std::make_unique<Thread<TestThreadReclaim>>(context, dtorCounter1);
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auto thread2 = std::make_unique<Thread<TestThreadReclaim>>(context, 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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