68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2021, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "common/callback.hpp"
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#include <CppUTest/TestHarness.h>
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TEST_GROUP(IsNull){};
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TEST(IsNull, NullptrIsNull)
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{
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otbr::OnceCallback<void(void)> noop = nullptr;
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CHECK_TRUE(noop.IsNull());
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}
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TEST(IsNull, NonNullptrIsNotNull)
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{
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otbr::OnceCallback<void(void)> noop = [](void) {};
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CHECK_FALSE(noop.IsNull());
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}
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TEST(IsNull, IsNullAfterInvoking)
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{
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otbr::OnceCallback<int(int)> square = [](int x) { return x * x; };
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std::move(square)(5);
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CHECK_TRUE(square.IsNull());
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}
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TEST_GROUP(VerifyInvocation){};
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TEST(VerifyInvocation, CallbackResultIsExpected)
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{
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otbr::OnceCallback<int(int)> square = [](int x) { return x * x; };
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int ret = std::move(square)(5);
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CHECK_EQUAL(ret, 25);
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}
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