doctest

FORK: The fastest feature-rich C++11/14/17/20 single-header testing framework
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testing_crash_scenarios.cpp (1581B)

      1 #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
      2 #include "doctest.h"
      3 
      4 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_BEGIN
      5 #include <iostream>
      6 #include <iostream>
      7 #include <thread>
      8 #include <exception>
      9 #include <functional>
     10 #include <stdexcept>
     11 using namespace std;
     12 DOCTEST_MAKE_STD_HEADERS_CLEAN_FROM_WARNINGS_ON_WALL_END
     13 
     14 DOCTEST_GCC_SUPPRESS_WARNING("-Wterminate")
     15 DOCTEST_GCC_SUPPRESS_WARNING("-Wdiv-by-zero")
     16 
     17 DOCTEST_MSVC_SUPPRESS_WARNING(4722)
     18 DOCTEST_MSVC_SUPPRESS_WARNING(4297)
     19 DOCTEST_MSVC_SUPPRESS_WARNING(4723)
     20 DOCTEST_MSVC_SUPPRESS_WARNING(4702)
     21 
     22 // echo %errorlevel%
     23 
     24 #define FROM_A_SEPARATE_THREAD 1
     25 
     26 TEST_CASE("uncomment to test these out") {
     27     std::function<void(void)> f;
     28 
     29     //for(;;); // infinite loop - to test SIGTERM for CTRL+C ==> doesn't work!
     30 
     31     //SUBCASE("null pointer access") {
     32     //    f = []() { std::cout << *static_cast<int*>(nullptr); };
     33     //}
     34 
     35     //SUBCASE("div by zero") {
     36     //    f = []() {
     37     //        int a = 1;
     38     //        --a;
     39     //        std::cout << 5 / a;
     40     //    };
     41     //}
     42 
     43     //SUBCASE("call terminate") {
     44     //    f = []() { std::terminate(); };
     45     //}
     46 
     47     //SUBCASE("throw from destructor`") {
     48     //    f = []() {
     49     //        struct dtor
     50     //        {
     51     //            ~dtor() {
     52     //                //REQUIRE(1 == 2);
     53     //                throw 42;
     54     //            }
     55     //        };
     56 
     57     //        dtor();
     58     //    };
     59     //}
     60 
     61     //SUBCASE("escaping exception") {
     62     //    f = []() { throw 42; };
     63     //}
     64 
     65 #if FROM_A_SEPARATE_THREAD
     66     std::thread t(f);
     67     t.join();
     68 #else
     69     f();
     70 #endif
     71 }