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90 lines
4.5 KiB
C++
90 lines
4.5 KiB
C++
/*
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* Copyright (c) 2021-2021, Roland Bock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Sample.h"
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#include "compare.h"
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#include <sqlpp11/sqlpp11.h>
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#include <iostream>
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int logical_expression(int, char* [])
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{
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const auto foo = test::TabFoo{};
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const auto bar = test::TabBar{};
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// Basic logical expression.
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compare(__LINE__, foo.boolN and bar.boolNn, "(tab_foo.bool_n AND tab_bar.bool_nn)");
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compare(__LINE__, foo.boolN or bar.boolNn, "(tab_foo.bool_n OR tab_bar.bool_nn)");
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compare(__LINE__, not foo.boolN, "(NOT tab_foo.bool_n)");
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// With dynamic part.
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compare(__LINE__, foo.boolN and dynamic(true, bar.boolNn), "(tab_foo.bool_n AND tab_bar.bool_nn)");
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compare(__LINE__, foo.boolN and dynamic(false, bar.boolNn), "tab_foo.bool_n");
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compare(__LINE__, foo.boolN or dynamic(true, bar.boolNn), "(tab_foo.bool_n OR tab_bar.bool_nn)");
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compare(__LINE__, foo.boolN or dynamic(false, bar.boolNn), "tab_foo.bool_n");
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// Advanced logical expression.
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compare(__LINE__, not foo.boolN and not bar.boolNn, "((NOT tab_foo.bool_n) AND (NOT tab_bar.bool_nn))");
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compare(__LINE__, not foo.boolN or not bar.boolNn, "((NOT tab_foo.bool_n) OR (NOT tab_bar.bool_nn))");
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compare(__LINE__, not (foo.boolN and bar.boolNn), "(NOT (tab_foo.bool_n AND tab_bar.bool_nn))");
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compare(__LINE__, not (foo.boolN or bar.boolNn), "(NOT (tab_foo.bool_n OR tab_bar.bool_nn))");
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// With dynamic part.
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compare(__LINE__, not foo.boolN and dynamic(true, not bar.boolNn), "((NOT tab_foo.bool_n) AND (NOT tab_bar.bool_nn))");
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compare(__LINE__, not foo.boolN and dynamic(false, not bar.boolNn), "(NOT tab_foo.bool_n)");
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compare(__LINE__, not foo.boolN or dynamic(true, not bar.boolNn), "((NOT tab_foo.bool_n) OR (NOT tab_bar.bool_nn))");
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compare(__LINE__, not foo.boolN or dynamic(false, not bar.boolNn), "(NOT tab_foo.bool_n)");
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#warning: Consider reducing braces a bit as in sqlpp17
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// Chained expression.
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compare(__LINE__, foo.boolN and bar.boolNn and (bar.id > 17),
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"((tab_foo.bool_n AND tab_bar.bool_nn) AND (tab_bar.id > 17))");
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compare(__LINE__, foo.boolN or bar.boolNn or (bar.id > 17),
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"((tab_foo.bool_n OR tab_bar.bool_nn) OR (tab_bar.id > 17))");
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compare(__LINE__, foo.boolN and bar.boolNn and dynamic(true, bar.id > 17),
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"((tab_foo.bool_n AND tab_bar.bool_nn) AND (tab_bar.id > 17))");
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compare(__LINE__, foo.boolN and bar.boolNn and dynamic(false, bar.id > 17),
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"(tab_foo.bool_n AND tab_bar.bool_nn)");
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compare(__LINE__, foo.boolN or bar.boolNn or dynamic(true, bar.id > 17),
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"((tab_foo.bool_n OR tab_bar.bool_nn) OR (tab_bar.id > 17))");
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compare(__LINE__, foo.boolN or bar.boolNn or dynamic(false, bar.id > 17),
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"(tab_foo.bool_n OR tab_bar.bool_nn)");
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compare(__LINE__, foo.boolN and dynamic(true, bar.boolNn and (bar.id > 17)),
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"(tab_foo.bool_n AND (tab_bar.bool_nn AND (tab_bar.id > 17)))");
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compare(__LINE__, foo.boolN and dynamic(false, bar.boolNn and (bar.id > 17)),
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"tab_foo.bool_n");
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compare(__LINE__, foo.boolN or dynamic(true, bar.boolNn or (bar.id > 17)),
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"(tab_foo.bool_n OR (tab_bar.bool_nn OR (tab_bar.id > 17)))");
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compare(__LINE__, foo.boolN or dynamic(false, bar.boolNn or (bar.id > 17)),
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"tab_foo.bool_n");
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return 0;
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}
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