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86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
/*
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* Created by Martin on 17/02/2017.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch.hpp"
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// This is a minimal example for an issue we have found in 1.7.0
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struct foo {
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int i;
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};
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template <typename T>
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bool operator==(const T& val, foo f){
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return val == f.i;
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}
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TEST_CASE("#809") {
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foo f; f.i = 42;
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REQUIRE(42 == f);
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}
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// ------------------------------------------------------------------
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// Changes to REQUIRE_THROWS_AS made it stop working in a template in
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// an unfixable way (as long as C++03 compatibility is being kept).
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// To prevent these from happening in the future, this needs to compile
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void throws_int(bool b) {
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if (b) {
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throw 1;
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}
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}
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template <typename T>
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bool templated_tests(T t) {
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int a = 3;
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REQUIRE(a == t);
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CHECK(a == t);
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REQUIRE_THROWS(throws_int(true));
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CHECK_THROWS_AS(throws_int(true), int);
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REQUIRE_NOTHROW(throws_int(false));
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REQUIRE_THAT("aaa", Catch::EndsWith("aaa"));
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return true;
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}
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TEST_CASE("#833") {
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REQUIRE(templated_tests<int>(3));
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}
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunused-function"
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#endif
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#ifdef __GNUC__
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// Note that because -~GCC~-, this warning cannot be silenced temporarily, by pushing diagnostic stack...
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// Luckily it is firing in test files and thus can be silenced for the whole file, without losing much.
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#pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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// Test containing example where original stream insertable check breaks compilation
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namespace {
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struct A {};
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std::ostream& operator<< (std::ostream &o, const A &) { return o << 0; }
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struct B : private A {
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bool operator== (int) const { return true; }
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};
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B f ();
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std::ostream g ();
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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TEST_CASE( "#872" ) {
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A dummy;
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CAPTURE( dummy );
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B x;
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REQUIRE (x == 4);
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}
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