Tools/TestWebKitAPI/Tests/WTF/BlockPtr.mm

/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
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 * 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
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 *
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 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#import "config.h"

#import "MoveOnly.h"
#import <wtf/BlockPtr.h>

namespace TestWebKitAPI {

TEST(BlockPtr, FromBlock)
{
    BlockPtr<unsigned ()> block { ^{
        return 10u;
    } };

    EXPECT_EQ(10u, block());
}

TEST(BlockPtr, FromLambda)
{
    MoveOnly moveOnly { 10 };
    auto block = BlockPtr<unsigned ()>::fromCallable([moveOnly = WTFMove(moveOnly)] {
        return moveOnly.value();
    });

    EXPECT_EQ(10u, block());

    moveOnly = 20;
    block = makeBlockPtr([moveOnly = WTFMove(moveOnly)] {
        return moveOnly.value();
    });

    EXPECT_EQ(20u, block());

    moveOnly = 30;
    block = makeBlockPtr([moveOnly = WTFMove(moveOnly)]() mutable {
        return moveOnly.value();
    });

    EXPECT_EQ(30u, block());
}

}