ceph/src/boost/libs/stacktrace/test/thread_safety_checking.cpp

   1 // Copyright Antony Polukhin, 2016-2017.
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See
   4 // accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include <boost/stacktrace/stacktrace_fwd.hpp>
   8
   9 #include <sstream>
  10
  11 #include <boost/stacktrace.hpp>
  12 #include <boost/thread.hpp>
  13 #include <boost/optional.hpp>
  14 #include <boost/core/lightweight_test.hpp>
  15
  16 #include <boost/timer/timer.hpp>
  17
  18 #ifdef BOOST_STACKTRACE_DYN_LINK
  19 #   define BOOST_ST_API BOOST_SYMBOL_IMPORT
  20 #else
  21 #   define BOOST_ST_API
  22 #endif
  23
  24 using boost::stacktrace::stacktrace;
  25
  26 typedef std::pair<stacktrace, stacktrace> (*foo1_t)(int i);
  27 BOOST_ST_API std::pair<stacktrace, stacktrace> foo2(int i, foo1_t foo1);
  28 BOOST_ST_API stacktrace return_from_nested_namespaces();
  29
  30 BOOST_NOINLINE std::pair<stacktrace, stacktrace> foo1(int i) {
  31     if (i) {
  32         return foo2(i - 1, foo1);
  33     }
  34
  35     std::pair<stacktrace, stacktrace> ret;
  36     try {
  37         throw std::logic_error("test");
  38     } catch (const std::logic_error& /*e*/) {
  39         ret.second = stacktrace();
  40         return ret;
  41     }
  42 }
  43
  44 void main_test_loop() {
  45     std::size_t loops = 100;
  46     int Depth = 25;
  47
  48     boost::optional<std::pair<stacktrace, stacktrace> > ethalon;
  49     std::stringstream ss_ethalon;
  50
  51     while (--loops) {
  52         std::pair<stacktrace, stacktrace> res = foo2(Depth, foo1);
  53         if (ethalon) {
  54             BOOST_TEST(res == *ethalon);
  55
  56             std::stringstream ss;
  57             ss << res.first;
  58             BOOST_TEST(ss.str() == ss_ethalon.str());
  59         } else {
  60             ethalon = res;
  61             ss_ethalon << ethalon->first;
  62         }
  63     }
  64 }
  65
  66 #if defined(BOOST_STACKTRACE_TEST_COM_PREINIT_MT) || defined(BOOST_STACKTRACE_TEST_COM_PREINIT_ST)
  67 #   include <windows.h>
  68 #   include "dbgeng.h"
  69 #endif
  70
  71 int main() {
  72 #if defined(BOOST_STACKTRACE_TEST_COM_PREINIT_MT)
  73     ::CoInitializeEx(0, COINIT_MULTITHREADED);
  74 #elif defined(BOOST_STACKTRACE_TEST_COM_PREINIT_ST)
  75     ::CoInitializeEx(0, COINIT_APARTMENTTHREADED);
  76 #endif
  77
  78     boost::timer::auto_cpu_timer t;
  79
  80     boost::thread t1(main_test_loop);
  81     boost::thread t2(main_test_loop);
  82     boost::thread t3(main_test_loop);
  83     main_test_loop();
  84
  85     t1.join();
  86     t2.join();
  87     t3.join();
  88
  89 #if defined(BOOST_STACKTRACE_TEST_COM_PREINIT_MT) || defined(BOOST_STACKTRACE_TEST_COM_PREINIT_ST)
  90     ::CoUninitialize();
  91 #endif
  92
  93     return boost::report_errors();
  94 }