mirror of
https://github.com/catchorg/Catch2.git
synced 2025-11-04 00:51:52 +01:00
94425ad59b
* Add opt-in c++11 stream insertable check. To opt-in, define CATCH_CONFIG_CPP11_STREAM_INSERTABLE_CHECK. Opt-in fixes #872 and should fix #757 as well.
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
/*
|
|
* Created by Martin on 17/02/2017.
|
|
*
|
|
* Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
|
|
#include "catch.hpp"
|
|
|
|
|
|
// This is a minimal example for an issue we have found in 1.7.0
|
|
struct foo {
|
|
int i;
|
|
};
|
|
|
|
template <typename T>
|
|
bool operator==(const T& val, foo f){
|
|
return val == f.i;
|
|
}
|
|
|
|
TEST_CASE("#809") {
|
|
foo f; f.i = 42;
|
|
REQUIRE(42 == f);
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
// Changes to REQUIRE_THROWS_AS made it stop working in a template in
|
|
// an unfixable way (as long as C++03 compatibility is being kept).
|
|
// To prevent these from happening in the future, this needs to compile
|
|
|
|
void throws_int(bool b) {
|
|
if (b) {
|
|
throw 1;
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
bool templated_tests(T t) {
|
|
int a = 3;
|
|
REQUIRE(a == t);
|
|
CHECK(a == t);
|
|
REQUIRE_THROWS(throws_int(true));
|
|
CHECK_THROWS_AS(throws_int(true), const int&);
|
|
REQUIRE_NOTHROW(throws_int(false));
|
|
REQUIRE_THAT("aaa", Catch::EndsWith("aaa"));
|
|
return true;
|
|
}
|
|
|
|
TEST_CASE("#833") {
|
|
REQUIRE(templated_tests<int>(3));
|
|
}
|
|
|
|
// Test containing example where original stream insertable check breaks compilation
|
|
#if defined (CATCH_CONFIG_CPP11_STREAM_INSERTABLE_CHECK)
|
|
namespace {
|
|
struct A {};
|
|
std::ostream& operator<< (std::ostream &o, const A &) { return o << 0; }
|
|
|
|
struct B : private A {
|
|
bool operator== (int) const { return true; }
|
|
};
|
|
|
|
B f ();
|
|
std::ostream g ();
|
|
}
|
|
|
|
TEST_CASE( "#872" ) {
|
|
B x;
|
|
REQUIRE (x == 4);
|
|
}
|
|
#endif
|