Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 203 insertions, 0 deletions

diff --git a/Tools/TestWebKitAPI/Tests/WTF/WorkQueue.cpp b/Tools/TestWebKitAPI/Tests/WTF/WorkQueue.cpp
new file mode 100644
index 000000000..74f5dc294
--- /dev/null
+++ b/Tools/TestWebKitAPI/Tests/WTF/WorkQueue.cpp
@@ -0,0 +1,203 @@
+/*
+ * 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 "Test.h"
+#include <wtf/Condition.h>
+#include <wtf/Lock.h>
+#include <wtf/Vector.h>
+#include <wtf/WorkQueue.h>
+#include <string>
+#include <thread>
+
+namespace TestWebKitAPI {
+
+static const char* simpleTestLabel = "simpleTest";
+static const char* longTestLabel = "longTest";
+static const char* thirdTestLabel = "thirdTest";
+static const char* dispatchAfterLabel = "dispatchAfter";
+    
+TEST(WTF_WorkQueue, Simple)
+{
+    Lock m_lock;
+    Condition m_testCompleted;
+    Vector<std::string> m_functionCallOrder;
+
+    bool calledSimpleTest = false;
+    bool calledLongTest = false;
+    bool calledThirdTest = false;
+
+    static const char* simpleTestLabel = "simpleTest";
+    static const char* longTestLabel = "longTest";
+    static const char* thirdTestLabel = "thirdTest";
+
+    auto queue = WorkQueue::create("com.apple.WebKit.Test.simple");
+    int initialRefCount = queue->refCount();
+    EXPECT_EQ(1, initialRefCount);
+
+    LockHolder locker(m_lock);
+    queue->dispatch([&](void) {
+        m_functionCallOrder.append(simpleTestLabel);
+        calledSimpleTest = true;
+    });
+
+    queue->dispatch([&](void) {
+        m_functionCallOrder.append(longTestLabel);
+        std::this_thread::sleep_for(std::chrono::nanoseconds(100));
+        calledLongTest = true;
+    });
+
+    queue->dispatch([&](void) {
+        LockHolder locker(m_lock);
+        m_functionCallOrder.append(thirdTestLabel);
+        calledThirdTest = true;
+
+        EXPECT_TRUE(calledSimpleTest);
+        EXPECT_TRUE(calledLongTest);
+        EXPECT_TRUE(calledThirdTest);
+        
+        m_testCompleted.notifyOne();
+    });
+
+    EXPECT_GT(queue->refCount(), 1);
+
+    m_testCompleted.wait(m_lock);
+
+    EXPECT_TRUE(calledSimpleTest);
+    EXPECT_TRUE(calledLongTest);
+    EXPECT_TRUE(calledThirdTest);
+
+    EXPECT_EQ(static_cast<size_t>(3), m_functionCallOrder.size());
+    EXPECT_STREQ(simpleTestLabel, m_functionCallOrder[0].c_str());
+    EXPECT_STREQ(longTestLabel, m_functionCallOrder[1].c_str());
+    EXPECT_STREQ(thirdTestLabel, m_functionCallOrder[2].c_str());
+}
+
+TEST(WTF_WorkQueue, TwoQueues)
+{
+    Lock m_lock;
+    Condition m_testQueue1Completed, m_testQueue2Completed;
+    Vector<std::string> m_functionCallOrder;
+
+    bool calledSimpleTest = false;
+    bool calledLongTest = false;
+    bool calledThirdTest = false;
+    
+    auto queue1 = WorkQueue::create("com.apple.WebKit.Test.twoQueues1");
+    auto queue2 = WorkQueue::create("com.apple.WebKit.Test.twoQueues2");
+
+    EXPECT_EQ(1, queue1->refCount());
+    EXPECT_EQ(1, queue2->refCount());
+
+    LockHolder locker(m_lock);
+    
+    queue1->dispatch([&](void) {
+        m_functionCallOrder.append(simpleTestLabel);
+        calledSimpleTest = true;
+    });
+
+    queue2->dispatch([&](void) {
+        std::this_thread::sleep_for(std::chrono::milliseconds(50));
+
+        LockHolder locker(m_lock);
+
+        // Will fail if queue2 took the mutex before queue1.
+        EXPECT_TRUE(calledThirdTest);
+
+        m_functionCallOrder.append(longTestLabel);
+        calledLongTest = true;
+        m_testQueue2Completed.notifyOne();
+    });
+
+    queue1->dispatch([&](void) {
+        LockHolder locker(m_lock);
+        m_functionCallOrder.append(thirdTestLabel);
+        calledThirdTest = true;
+        
+        m_testQueue1Completed.notifyOne();
+    });
+
+    m_testQueue1Completed.wait(m_lock);
+
+    EXPECT_TRUE(calledSimpleTest);
+    EXPECT_FALSE(calledLongTest);
+    EXPECT_TRUE(calledThirdTest);
+
+    m_testQueue2Completed.wait(m_lock);
+
+    EXPECT_TRUE(calledSimpleTest);
+    EXPECT_TRUE(calledLongTest);
+    EXPECT_TRUE(calledThirdTest);
+
+    EXPECT_EQ(static_cast<size_t>(3), m_functionCallOrder.size());
+    EXPECT_STREQ(simpleTestLabel, m_functionCallOrder[0].c_str());
+    EXPECT_STREQ(thirdTestLabel, m_functionCallOrder[1].c_str());
+    EXPECT_STREQ(longTestLabel, m_functionCallOrder[2].c_str());
+}
+
+TEST(WTF_WorkQueue, DispatchAfter)
+{
+    Lock m_lock;
+    Condition m_testCompleted, m_dispatchAfterTestCompleted;
+    Vector<std::string> m_functionCallOrder;
+
+    bool calledSimpleTest = false;
+    bool calledDispatchAfterTest = false;
+
+    auto queue = WorkQueue::create("com.apple.WebKit.Test.dispatchAfter");
+
+    LockHolder locker(m_lock);
+
+    queue->dispatch([&](void) {
+        LockHolder locker(m_lock);
+        m_functionCallOrder.append(simpleTestLabel);
+        calledSimpleTest = true;
+        m_testCompleted.notifyOne();
+    });
+
+    queue->dispatchAfter(std::chrono::milliseconds(500), [&](void) {
+        LockHolder locker(m_lock);
+        m_functionCallOrder.append(dispatchAfterLabel);
+        calledDispatchAfterTest = true;
+        m_dispatchAfterTestCompleted.notifyOne();
+    });
+
+    m_testCompleted.wait(m_lock);
+
+    EXPECT_TRUE(calledSimpleTest);
+    EXPECT_FALSE(calledDispatchAfterTest);
+    
+    m_dispatchAfterTestCompleted.wait(m_lock);
+
+    EXPECT_TRUE(calledSimpleTest);
+    EXPECT_TRUE(calledDispatchAfterTest);
+
+    EXPECT_EQ(static_cast<size_t>(2), m_functionCallOrder.size());
+    EXPECT_STREQ(simpleTestLabel, m_functionCallOrder[0].c_str());
+    EXPECT_STREQ(dispatchAfterLabel, m_functionCallOrder[1].c_str());
+}
+
+} // namespace TestWebKitAPI