1 files changed, 166 insertions, 0 deletions
diff --git a/Tools/TestWebKitAPI/Tests/WTF/RunLoop.cpp b/Tools/TestWebKitAPI/Tests/WTF/RunLoop.cpp
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index 000000000..1dc7e938a
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+++ b/Tools/TestWebKitAPI/Tests/WTF/RunLoop.cpp
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+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "Utilities.h"
+#include <wtf/RunLoop.h>
+
+namespace TestWebKitAPI {
+
+static bool testFinished;
+static int count = 100;
+
+TEST(WTF_RunLoop, Deadlock)
+{
+    RunLoop::initializeMainRunLoop();
+
+    struct DispatchFromDestructorTester {
+        ~DispatchFromDestructorTester() {
+            RunLoop::main().dispatch([] {
+                if (!(--count))
+                    testFinished = true;
+            });
+        }
+    };
+
+    for (int i = 0; i < count; ++i) {
+        auto capture = std::make_shared<DispatchFromDestructorTester>();
+        RunLoop::main().dispatch([capture] { });
+    }
+
+    Util::run(&testFinished);
+}
+
+TEST(WTF_RunLoop, NestedRunLoop)
+{
+    RunLoop::initializeMainRunLoop();
+
+    bool testFinished = false;
+    RunLoop::current().dispatch([&] {
+        RunLoop::current().dispatch([&] {
+            testFinished = true;
+        });
+        Util::run(&testFinished);
+    });
+
+    Util::run(&testFinished);
+}
+
+TEST(WTF_RunLoop, OneShotTimer)
+{
+    RunLoop::initializeMainRunLoop();
+
+    bool testFinished = false;
+
+    class DerivedTimer : public RunLoop::Timer<DerivedTimer> {
+    public:
+        DerivedTimer(bool& testFinished)
+            : RunLoop::Timer<DerivedTimer>(RunLoop::current(), this, &DerivedTimer::fired)
+            , m_testFinished(testFinished)
+        {
+        }
+
+        void fired()
+        {
+            m_testFinished = true;
+            stop();
+        }
+
+    private:
+        bool& m_testFinished;
+    };
+
+    {
+        DerivedTimer timer(testFinished);
+        timer.startOneShot(0.1);
+        Util::run(&testFinished);
+    }
+}
+
+TEST(WTF_RunLoop, RepeatingTimer)
+{
+    RunLoop::initializeMainRunLoop();
+
+    bool testFinished = false;
+
+    class DerivedTimer : public RunLoop::Timer<DerivedTimer> {
+    public:
+        DerivedTimer(bool& testFinished)
+            : RunLoop::Timer<DerivedTimer>(RunLoop::current(), this, &DerivedTimer::fired)
+            , m_testFinished(testFinished)
+        {
+        }
+
+        void fired()
+        {
+            if (++m_count == 10) {
+                m_testFinished = true;
+                stop();
+            }
+        }
+
+    private:
+        unsigned m_count { 0 };
+        bool& m_testFinished;
+    };
+
+    {
+        DerivedTimer timer(testFinished);
+        timer.startRepeating(0.01);
+        Util::run(&testFinished);
+    }
+}
+
+TEST(WTF_RunLoop, ManyTimes)
+{
+    RunLoop::initializeMainRunLoop();
+
+    class Counter {
+    public:
+        void run()
+        {
+            if (++m_count == 100000) {
+                RunLoop::current().stop();
+                return;
+            }
+            RunLoop::current().dispatch([this] {
+                run();
+            });
+        }
+
+    private:
+        unsigned m_count { 0 };
+    };
+
+    Counter counter;
+
+    RunLoop::current().dispatch([&counter] {
+        counter.run();
+    });
+    RunLoop::run();
+}
+
+} // namespace TestWebKitAPI