GHA CI

test/copy_exception_no_exceptions_test.cpp

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+//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
+
+//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)
+
+#define BOOST_NORETURN
+#include <boost/config.hpp>
+
+#if !defined( BOOST_NO_EXCEPTIONS )
+#   error This program requires exception handling disabled.
+#endif
+
+#include <boost/exception_ptr.hpp>
+#include <boost/exception/get_error_info.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+typedef boost::error_info<struct tag_answer,int> answer;
+
+int exc_count;
+
+struct
+err:
+    virtual boost::exception,
+    virtual std::exception
+    {
+    err()
+        {
+        ++exc_count;
+        }
+
+    err( err const & )
+        {
+        ++exc_count;
+        }
+
+    virtual
+    ~err() BOOST_NOEXCEPT_OR_NOTHROW
+        {
+        --exc_count;
+        }
+
+    private:
+
+    err & operator=( err const & );
+    };
+
+
+namespace
+    {
+    bool throw_exception_called;
+    }
+
+// It is not valid to return to the caller but we do for testing purposes.
+namespace
+boost
+    {
+    void
+    throw_exception( std::exception const & e )
+        {
+        throw_exception_called = true;
+        BOOST_TEST(dynamic_cast<err const *>(&e)!=0);
+        int const * ans=boost::get_error_info<answer>(e);
+        BOOST_TEST(ans && *ans==42);
+        }
+
+    struct source_location;
+    void
+    throw_exception( std::exception const & e, boost::source_location const & )
+        {
+        throw_exception_called = true;
+        BOOST_TEST(dynamic_cast<err const *>(&e)!=0);
+        int const * ans=boost::get_error_info<answer>(e);
+        BOOST_TEST(ans && *ans==42);
+        }
+    }
+
+void
+simple_test()
+    {
+    boost::exception_ptr p = boost::copy_exception(err() << answer(42));
+    throw_exception_called = false;
+    boost::exception_detail::rethrow_exception_(p);
+    BOOST_TEST(throw_exception_called);
+    }
+
+int
+main()
+    {
+    BOOST_TEST(++exc_count==1);
+    simple_test();
+    BOOST_TEST(!--exc_count);
+    return boost::report_errors();
+    }