Tools/TestWebKitAPI/Tests/WTF/glib/WorkQueueGLib.cpp

/*
 * Copyright (C) 2015 Igalia S.L.
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#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