66 lines
2 KiB
C++
66 lines
2 KiB
C++
// Copyright 2019 Robert Bosch GmbH
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include <functional>
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#include <memory>
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#include "tracetools/utils.hpp"
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#include "test_utils.hpp"
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class SomeClassWithCallback
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{
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public:
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SomeClassWithCallback() {}
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void my_callback(int some_number, std::string some_string)
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{
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(void)some_number;
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(void)some_string;
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}
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};
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void function_shared(const std::shared_ptr<int> p)
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{
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(void)p;
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}
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/*
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Testing address and symbol resolution for std::function objects.
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*/
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TEST(TestUtils, valid_address_symbol) {
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// Function pointer
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std::function<void(std::shared_ptr<int>)> f = &function_shared;
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// Address for one with an actual underlying function should be non-zero
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ASSERT_GT(get_address(f), (void *)0) << "get_address() for function not valid";
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ASSERT_STREQ(get_symbol(get_address(f)), "function_shared(std::shared_ptr<int>)") << "invalid function name";
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// Lambda
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std::function<int(int)> l = [](int num) {return num + 1;};
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// Address for an std::function with an underlying lambda should be nullptr
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ASSERT_EQ(get_address(l), nullptr) << "get_address() for lambda std::function not 0";
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// TODO symbol
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// Bind (to member function)
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SomeClassWithCallback scwc;
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std::function<void(int, std::string)> fscwc = std::bind(
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&SomeClassWithCallback::my_callback,
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&scwc,
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std::placeholders::_1,
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std::placeholders::_2
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);
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ASSERT_EQ(get_address(fscwc), nullptr) << "get_address() for std::bind std::function not 0";
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// TODO symbol
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}
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