From fbbdc75e6402e1b2c8b176cfa7c1cb1e7cae5b2c Mon Sep 17 00:00:00 2001 From: rbock Date: Sat, 9 Apr 2016 21:53:39 +0200 Subject: [PATCH] Added missing file (with some more tests) --- test_static_asserts/in.cpp | 88 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 test_static_asserts/in.cpp diff --git a/test_static_asserts/in.cpp b/test_static_asserts/in.cpp new file mode 100644 index 00000000..b017fcf5 --- /dev/null +++ b/test_static_asserts/in.cpp @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2016-2016, Roland Bock + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include "AssertTables.h" +#include + +namespace +{ + constexpr auto t = test::TabAllTypes{}; + + template + void print_type_on_error(std::true_type) + { + } + + template + void print_type_on_error(std::false_type) + { + T::_print_me_; + } + + template + void static_check_in(const Expr& expr, const Operands&... operands) + { + using CheckResult = sqlpp::check_in_t; + using ExpectedCheckResult = std::is_same; + static_assert(ExpectedCheckResult::value, "Unexpected check result"); + print_type_on_error(ExpectedCheckResult{}); + + using ReturnType = + sqlpp::detail::make_type_set_t; + using ExpectedReturnType = sqlpp::logic::all_t< + Assert::value xor + std::is_same>>::value>; + static_assert(ExpectedReturnType::value, "Unexpected return type"); + print_type_on_error(ExpectedReturnType{}); + } + + void checks() + { + // OK + static_check_in(t.someString); + static_check_in(t.someString, ""); + static_check_in(t.someString, "", ""); + static_check_in(t.someString, select(sqlpp::value("").as(sqlpp::alias::x))); + static_check_in(t.someString, sqlpp::value_list(std::vector{})); + static_check_in(t.someString, sqlpp::value_list(std::set{})); + + // Try non-expressions + static_check_in(t.someString, t); + static_check_in(t.someString, t, t); + static_check_in(t.someString, "", t, t, ""); + + // Try multi-expressions + static_check_in(t.someString, + any(select(sqlpp::value("").as(sqlpp::alias::x)))); + } +} + +int main(int, char* []) +{ + checks(); +}