98 lines
2.6 KiB
C++
98 lines
2.6 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 <string>
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#include "tracetools/utils.hpp"
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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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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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/*
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Testing symbol resolution for std::function object created from a function pointer.
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*/
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TEST(TestUtils, valid_symbol_funcptr) {
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std::function<void(std::shared_ptr<int>)> f = &function_shared;
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EXPECT_STREQ(get_symbol(f), "function_shared(std::shared_ptr<int>)") <<
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"invalid symbol";
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}
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/*
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Testing symbol resolution for std::function object created from a lambda.
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*/
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TEST(TestUtils, valid_symbol_lambda) {
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std::function<int(int)> l = [](int num) {return num + 1;};
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EXPECT_STREQ(
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get_symbol(l),
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"TestUtils_valid_symbol_lambda_Test::TestBody()::{lambda(int)#1}") <<
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"invalid symbol";
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}
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/*
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Testing symbol resolution lambdas with capture.
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*/
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TEST(TestUtils, valid_symbol_lambda_capture) {
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int num = 1;
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auto l = [ = ]() {return num + 1;};
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EXPECT_STREQ(
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get_symbol(l),
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"TestUtils_valid_symbol_lambda_capture_Test::TestBody()::{lambda()#1}") <<
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"invalid symbol";
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auto m = [&](int other_num) {return num + other_num;};
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EXPECT_STREQ(
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get_symbol(m),
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"TestUtils_valid_symbol_lambda_capture_Test::TestBody()::{lambda(int)#2}") <<
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"invalid symbol";
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}
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/*
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Testing symbol resolution for std::function object created from std::bind.
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*/
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TEST(TestUtils, valid_symbol_bind) {
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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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EXPECT_STREQ(
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get_symbol(
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fscwc),
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"std::_Bind<void (SomeClassWithCallback::*(SomeClassWithCallback*, "
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"std::_Placeholder<1>, std::_Placeholder<2>))(int, std::__cxx11::basic_string"
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"<char, std::char_traits<char>, std::allocator<char> >)>")
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<<
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"invalid symbol";
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}
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