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diff --git a/Tools/TestWebKitAPI/Tests/WTF/glib/WorkQueueGLib.cpp b/Tools/TestWebKitAPI/Tests/WTF/glib/WorkQueueGLib.cpp
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+++ b/Tools/TestWebKitAPI/Tests/WTF/glib/WorkQueueGLib.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2015 Igalia S.L.
+ *
+ * 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 <gio/gio.h>
+#include <thread>
+#include <wtf/Condition.h>
+#include <wtf/Lock.h>
+#include <wtf/WorkQueue.h>
+#include <wtf/glib/GRefPtr.h>
+#include <wtf/glib/GUniquePtr.h>
+
+namespace TestWebKitAPI {
+
+TEST(WTF_WorkQueue, AsyncIO)
+{
+    struct TestingContext {
+        Lock m_lock;
+        Condition m_testCompleted;
+        GMainContext* m_mainContext;
+    } context;
+
+    auto queue = WorkQueue::create("com.apple.WebKit.Test.AsyncIO");
+    context.m_mainContext = g_main_context_default();
+    EXPECT_FALSE(g_main_context_get_thread_default());
+
+    GUniquePtr<char> currentDirectory(g_get_current_dir());
+    GRefPtr<GFile> file = adoptGRef(g_file_new_for_path(currentDirectory.get()));
+
+    LockHolder locker(context.m_lock);
+    queue->dispatch([&](void) {
+        EXPECT_TRUE(g_main_context_get_thread_default());
+        EXPECT_TRUE(g_main_context_get_thread_default() != context.m_mainContext);
+        context.m_mainContext = g_main_context_get_thread_default();
+        g_file_query_info_async(file.get(), G_FILE_ATTRIBUTE_STANDARD_SIZE, G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT, nullptr,
+            [](GObject*, GAsyncResult*, gpointer userData) {
+                TestingContext* context = static_cast<TestingContext*>(userData);
+                LockHolder locker(context->m_lock);
+                EXPECT_EQ(g_main_context_get_thread_default(), context->m_mainContext);
+                context->m_testCompleted.notifyOne();
+            }, &context);
+    });
+
+    context.m_testCompleted.wait(context.m_lock);
+}
+
+} // namespace TestWebKitAPI