Mailbox has been modernized.

Atomic/Mailbox.test/0.cc

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+static_assert( __cplusplus > 2020'99 );
+
+#include "../Mailbox.h"
+
+#include <Alepha/Testing/test.h>
+#include <Alepha/Testing/TableTest.h>
+
+static auto init= Alepha::Utility::enroll <=[]
+{
+	using namespace Alepha::Testing::exports;
+	using namespace Alepha::Testing::literals;
+
+	"Smoke Test"_test <=[]
+	{
+		Alepha::Atomic::Mailbox< int > m( 1024 );
+
+		m.push( 42 );
+		m.push( 42 );
+		m.finish();
+
+		assert( m.pop() == 42 );
+		assert( m.pop() == 42 );
+
+		try
+		{
+			m.pop();
+			std::cerr << "We passed the last pop!" << std::endl;
+			assert( false );
+		}
+		catch( const Alepha::Exception &cond )
+		{
+			std::cerr << "We caught an exception." << std::endl;
+			const Alepha::Exception *const cond_p= &cond;
+
+			assert( dynamic_cast< const Alepha::Atomic::MailboxFinishedException * >( cond_p ) );
+			assert( dynamic_cast< const Alepha::FinishedException * >( cond_p ) );
+			assert( dynamic_cast< const Alepha::Exception * >( cond_p ) );
+
+			assert( dynamic_cast< const Alepha::Atomic::MailboxFinishedCondition * >( cond_p ) );
+			assert( dynamic_cast< const Alepha::FinishedCondition * >( cond_p ) );
+			assert( dynamic_cast< const Alepha::Condition * >( cond_p ) );
+
+
+
+			assert( not dynamic_cast< const Alepha::Atomic::AnyTaggedMailboxFinishedException * >( cond_p ) );
+			assert( not dynamic_cast< const Alepha::AnyTaggedFinishedException * >( cond_p ) );
+			assert( not dynamic_cast< const Alepha::AnyTaggedException * >( cond_p ) );
+
+			assert( not dynamic_cast< const Alepha::Atomic::AnyTaggedMailboxFinishedCondition * >( cond_p ) );
+			assert( not dynamic_cast< const Alepha::AnyTaggedFinishedCondition * >( cond_p ) );
+			assert( not dynamic_cast< const Alepha::AnyTaggedCondition * >( cond_p ) );
+		}
+		catch( ... ) { abort(); }
+	};
+};

Atomic/Mailbox.test/CMakeLists.txt

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+unit_test( 0 )