88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
#include <boost/test/unit_test.hpp>
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#include <boost/algorithm/string.hpp>
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#include <signal.h>
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#include <fc/stacktrace.hpp>
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#include <fc/static_variant.hpp>
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#include <fc/thread/thread.hpp>
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#include <iostream>
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BOOST_AUTO_TEST_SUITE(fc_stacktrace)
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BOOST_AUTO_TEST_CASE(stacktrace_test)
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{
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// print the stack trace
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std::stringstream ss;
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fc::print_stacktrace(ss);
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std::string results = ss.str();
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#if BOOST_VERSION / 100 >= 1065 && !defined(__APPLE__)
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BOOST_CHECK(!results.empty());
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BOOST_CHECK(results.find("fc::print_stacktrace") != std::string::npos);
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#else
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BOOST_CHECK(results.empty());
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#endif
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}
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BOOST_AUTO_TEST_CASE(threaded_stacktrace_test)
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{
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fc::thread test_thread("a_thread");
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std::string results = test_thread.async(
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[] ()->std::string {
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// cause a pause
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for(int i = 0; i < 10000; i++);
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std::stringstream ss;
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fc::print_stacktrace(ss);
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return ss.str();
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}
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).wait();
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#if BOOST_VERSION / 100 >= 1065 && !defined(__APPLE__)
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BOOST_CHECK(!results.empty());
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BOOST_CHECK(results.find("fc::print_stacktrace") != std::string::npos);
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#else
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BOOST_CHECK(results.empty());
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#endif
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}
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#if BOOST_VERSION / 100 >= 1065 && !defined(__APPLE__)
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class _svdt_visitor
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{
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public:
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typedef std::string result_type;
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std::string operator()( int64_t i )const
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{
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std::stringstream ss;
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fc::print_stacktrace(ss);
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return ss.str();
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}
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template<typename T>
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std::string operator()( T i )const { return "Unexpected!"; }
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};
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BOOST_AUTO_TEST_CASE(static_variant_depth_test)
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{
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int64_t i = 1;
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fc::static_variant<uint8_t,uint16_t,uint32_t,uint64_t,int8_t,int16_t,int32_t,int64_t> test(i);
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std::string stacktrace = test.visit( _svdt_visitor() );
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//std::cerr << stacktrace << "\n";
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std::vector<std::string> lines;
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boost::split( lines, stacktrace, boost::is_any_of("\n") );
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int count = 0;
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for( const auto& line : lines )
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if( line.find("_svdt_visitor") != std::string::npos ) count++;
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BOOST_CHECK_LT( 3, count ); // test.visit(), static_variant::visit, function object, visitor
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BOOST_CHECK_GT( 8, count ); // some is implementation-dependent
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}
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#endif
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/* this test causes a segfault on purpose to test the event handler
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BOOST_AUTO_TEST_CASE(cause_segfault)
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{
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fc::print_stacktrace_on_segfault();
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::raise(SIGSEGV);
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}
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*/
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BOOST_AUTO_TEST_SUITE_END()
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