execute_test.cpp

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             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                operation<void>(cleaned_up1),
                operation<void>(cleaned_up2),
                thrower<3>(cleaned_up3)
            ), 
            error<3>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }
}

void multiple_exceptions_test()
{
    // Test primary operation and cleanup operation throwing
    {
        bool executed = false, cleaned_up = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                thrower<1>(cleaned_up)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up);
    }

    // Test primary operation and first of two cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, cleaned_up2 = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                thrower<1>(cleaned_up1),
                operation<void>(cleaned_up2)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2);
    }

    // Test primary operation and second of two cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, cleaned_up2 = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                operation<void>(cleaned_up1),
                thrower<2>(cleaned_up2)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2);
    }

    // Test two cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, cleaned_up2 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                thrower<1>(cleaned_up1),
                thrower<2>(cleaned_up2)
            ),
            error<1>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2);
    }

    // Test primary operation and first of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                thrower<1>(cleaned_up1),
                operation<void>(cleaned_up2),
                operation<void>(cleaned_up3)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test primary operation and second of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                operation<void>(cleaned_up1),
                thrower<2>(cleaned_up2),
                operation<void>(cleaned_up3)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test primary operation and third of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                thrower<0>(executed),
                operation<void>(cleaned_up1),
                operation<void>(cleaned_up2),
                thrower<3>(cleaned_up3)
            ),
            error<0>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test first and second of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                thrower<1>(cleaned_up1),
                thrower<2>(cleaned_up2),
                operation<void>(cleaned_up3)
            ),
            error<1>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test first and third of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                thrower<1>(cleaned_up1),
                operation<void>(cleaned_up2),
                thrower<3>(cleaned_up3)
            ),
            error<1>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test second and third of three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                operation<void>(cleaned_up1),
                thrower<2>(cleaned_up2),
                thrower<3>(cleaned_up3)
            ),
            error<2>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }

    // Test three cleanup operations throwing
    {
        bool executed = false, cleaned_up1 = false, 
             cleaned_up2 = false, cleaned_up3 = false;
        BOOST_CHECK_THROW(
            execute_all(
                operation<void>(executed),
                thrower<1>(cleaned_up1),
                thrower<2>(cleaned_up2),
                thrower<3>(cleaned_up3)
            ),
            error<1>
        );
        BOOST_CHECK(executed && cleaned_up1 && cleaned_up2 && cleaned_up3);
    }
}

#define ARRAY_SIZE(ar) (sizeof(ar) / sizeof(ar[0]))

void foreach_test()
{
    // Test case where neither of two operations throws
    {
        int count = 0;
        int seq[] = {-1, -1};
        BOOST_CHECK_NO_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count))
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where first of two operations throws
    {
        int count = 0;
        int seq[] = {0, -1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where second of two operations throws
    {
        int count = 0;
        int seq[] = {-1, 1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<1>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where both of two operations throw
    {
        int count = 0;
        int seq[] = {0, 1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where none of three operations throws
    {
        int count = 0;
        int seq[] = {-1, -1, -1};
        BOOST_CHECK_NO_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count))
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where first of three operations throw
    {
        int count = 0;
        int seq[] = {0, -1, -1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where second of three operations throw
    {
        int count = 0;
        int seq[] = {-1, 1, -1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<1>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where third of three operations throw
    {
        int count = 0;
        int seq[] = {-1, -1, 2};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<2>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where first and second of three operations throw
    {
        int count = 0;
        int seq[] = {0, 1, -1};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where first and third of three operations throw
    {
        int count = 0;
        int seq[] = {0, -1, 2};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where second and third of three operations throw
    {
        int count = 0;
        int seq[] = {-1, 1, 2};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<1>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }

    // Test case where three of three operations throw
    {
        int count = 0;
        int seq[] = {0, 1, 2};
        BOOST_CHECK_THROW(
            execute_foreach(seq, seq + ARRAY_SIZE(seq), foreach_func(count)),
            error<0>
        );
        BOOST_CHECK(count == ARRAY_SIZE(seq));
    }
}

test_suite* init_unit_test_suite(int, char* []) 
{
    test_suite* test = BOOST_TEST_SUITE("execute test");
    test->add(BOOST_TEST_CASE(&success_test));
    test->add(BOOST_TEST_CASE(&operation_throws_test));
    test->add(BOOST_TEST_CASE(&cleanup_throws_test));
    test->add(BOOST_TEST_CASE(&multiple_exceptions_test));
    test->add(BOOST_TEST_CASE(&foreach_test));
    return test;
}