GlobalFixtures.hpp

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#ifndef AI_TOOLBOX_TEST_GLOBAL_FIXTURES_HEADER_FILE
#define AI_TOOLBOX_TEST_GLOBAL_FIXTURES_HEADER_FILE
 
#include <boost/test/unit_test.hpp>
#include <boost/test/results_collector.hpp>
#include <boost/test/tree/visitor.hpp>
#include <boost/test/tree/traverse.hpp>
 
#include <AIToolbox/Seeder.hpp>
 
struct SeedPrinter {
    struct AllPassVisitor : boost::unit_test::test_tree_visitor {
        bool passed = true;
 
        void visit( boost::unit_test::test_case const& test ) {
            passed &= boost::unit_test::results_collector.results(test.p_id).passed();
        }
    };
 
    ~SeedPrinter() {
        namespace ut = boost::unit_test;
 
        // Check whether we have passed all tests.
        AllPassVisitor v;
        ut::traverse_test_tree(ut::framework::master_test_suite(), v);
 
        // If not, print the global seed to reproduce errors.
        if (!v.passed)
            BOOST_CHECK_MESSAGE(false, "ROOT SEED: " << AIToolbox::Seeder::getRootSeed());
    }
};
 
BOOST_TEST_GLOBAL_FIXTURE(SeedPrinter);
 
#endif