30 lines
771 B
C++
30 lines
771 B
C++
#include "gtest/gtest.h"
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#include <QEventLoop>
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#include <QFutureWatcher>
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#include <QThreadPool>
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#include "core/concurrentrun.h"
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#include "test_utils.h"
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int max(int i, int j) {
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return (i > j ? i : j);
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}
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TEST(ConcurrentRunTest, ConcurrentRunStartAndWait) {
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int i = 10;
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int j = 42;
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QThreadPool threadpool;
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QFuture<int> future = ConcurrentRun::Run<int, int, int>(&threadpool, &max, i, j);
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QFutureWatcher<int> watcher;
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watcher.setFuture(future);
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QEventLoop loop;
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QObject::connect(&watcher, SIGNAL(finished()), &loop, SLOT(quit()));
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loop.exec();
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EXPECT_EQ(42, watcher.result());
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}
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// TODO: add some more complex test cases? (e.g. with several CPU-consuming
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// tasks launched in parallel, with/without threadpool's threads numbers
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// decreased, etc.)
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