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5867aff943
Hiding using namespace in common.hpp is somewhat surprising so remove common.hpp and move using namespace into all .cpp files that need it.
115 lines
2.1 KiB
C++
115 lines
2.1 KiB
C++
#ifndef HEADER_TEST_HELPERS_HPP
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#define HEADER_TEST_HELPERS_HPP
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#include "test.hpp"
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#include <utility>
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template <typename T> static void generic_bool_ops_test(const T& obj)
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{
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T null;
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CHECK(!null);
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CHECK(obj);
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CHECK(!!obj);
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#ifdef _MSC_VER
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# pragma warning(push)
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# pragma warning(disable: 4800) // forcing value to bool 'true' or 'false' (performance warning) - we really want to just cast to bool instead of !!
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#endif
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bool b1 = null, b2 = obj;
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#ifdef _MSC_VER
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# pragma warning(pop)
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#endif
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CHECK(!b1);
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CHECK(b2);
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CHECK(obj && b2);
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CHECK(obj || b2);
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CHECK(obj && obj);
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CHECK(obj || obj);
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}
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template <typename T> static void generic_eq_ops_test(const T& obj1, const T& obj2)
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{
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T null = T();
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// operator==
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CHECK(null == null);
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CHECK(obj1 == obj1);
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CHECK(!(null == obj1));
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CHECK(!(null == obj2));
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CHECK(T(null) == null);
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CHECK(T(obj1) == obj1);
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// operator!=
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CHECK(!(null != null));
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CHECK(!(obj1 != obj1));
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CHECK(null != obj1);
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CHECK(null != obj2);
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CHECK(!(T(null) != null));
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CHECK(!(T(obj1) != obj1));
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}
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template <typename T> static void generic_rel_ops_test(T obj1, T obj2)
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{
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T null = T();
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// obj1 < obj2 (we use operator<, but there is no other choice
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if (obj1 > obj2)
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{
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T temp = obj1;
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obj1 = obj2;
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obj2 = temp;
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}
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// operator<
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CHECK(null < obj1);
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CHECK(null < obj2);
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CHECK(obj1 < obj2);
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CHECK(!(null < null));
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CHECK(!(obj1 < obj1));
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CHECK(!(obj1 < null));
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CHECK(!(obj2 < obj1));
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// operator<=
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CHECK(null <= obj1);
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CHECK(null <= obj2);
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CHECK(obj1 <= obj2);
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CHECK(null <= null);
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CHECK(obj1 <= obj1);
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CHECK(!(obj1 <= null));
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CHECK(!(obj2 <= obj1));
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// operator>
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CHECK(obj1 > null);
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CHECK(obj2 > null);
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CHECK(obj2 > obj1);
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CHECK(!(null > null));
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CHECK(!(obj1 > obj1));
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CHECK(!(null > obj1));
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CHECK(!(obj1 > obj2));
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// operator>=
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CHECK(obj1 >= null);
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CHECK(obj2 >= null);
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CHECK(obj2 >= obj1);
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CHECK(null >= null);
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CHECK(obj1 >= obj1);
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CHECK(!(null >= obj1));
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CHECK(!(obj1 >= obj2));
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}
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template <typename T> static void generic_empty_test(const T& obj)
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{
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T null;
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CHECK(null.empty());
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CHECK(!obj.empty());
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}
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#endif
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