ceph/src/boost/libs/stacktrace/test/test_noop.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
   8 #include <boost/stacktrace.hpp>
   9 #include <boost/core/lightweight_test.hpp>
  10 #include <stdexcept>
  11
  12 #include <boost/functional/hash.hpp>
  13
  14 using boost::stacktrace::stacktrace;
  15 using boost::stacktrace::frame;
  16
  17 #ifdef BOOST_STACKTRACE_DYN_LINK
  18 #   define BOOST_ST_API BOOST_SYMBOL_IMPORT
  19 #else
  20 #   define BOOST_ST_API
  21 #endif
  22
  23 typedef std::pair<stacktrace, stacktrace> (*foo1_t)(int i);
  24 BOOST_ST_API std::pair<stacktrace, stacktrace> foo2(int i, foo1_t foo1);
  25 BOOST_ST_API stacktrace return_from_nested_namespaces();
  26
  27
  28 BOOST_NOINLINE std::pair<stacktrace, stacktrace> foo1(int i) {
  29     if (i) {
  30         return foo2(i - 1, foo1);
  31     }
  32
  33     std::pair<stacktrace, stacktrace> ret;
  34     try {
  35         throw std::logic_error("test");
  36     } catch (const std::logic_error& /*e*/) {
  37         ret.second = stacktrace();
  38         return ret;
  39     }
  40 }
  41
  42 void test_deeply_nested_namespaces() {
  43     BOOST_TEST(return_from_nested_namespaces().size() == 0);
  44     BOOST_TEST(return_from_nested_namespaces().empty());
  45     BOOST_TEST(!return_from_nested_namespaces());
  46 }
  47
  48 void test_nested() {
  49     std::pair<stacktrace, stacktrace> res = foo2(15, foo1);
  50
  51     BOOST_TEST(!res.first);
  52     BOOST_TEST(res.first.empty());
  53     BOOST_TEST(res.first.size() == 0);
  54
  55     BOOST_TEST(res.second <= res.first);
  56     BOOST_TEST(res.second >= res.first);
  57     BOOST_TEST(res.second == res.first);
  58     BOOST_TEST(res.second == res.first);
  59     BOOST_TEST(!(res.second > res.first));
  60 }
  61
  62 void test_empty_frame() {
  63     boost::stacktrace::frame empty_frame;
  64     BOOST_TEST(!empty_frame);
  65     BOOST_TEST(empty_frame.source_file() == "");
  66     BOOST_TEST(empty_frame.name() == "");
  67     BOOST_TEST(empty_frame.source_line() == 0);
  68
  69     boost::stacktrace::frame f(0);
  70     BOOST_TEST(f.name() == "");
  71     BOOST_TEST(f.source_file() == "");
  72     BOOST_TEST(f.source_line() == 0);
  73 }
  74
  75 int main() {
  76     test_deeply_nested_namespaces();
  77     test_nested();
  78     test_empty_frame();
  79
  80     return boost::report_errors();
  81 }