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/**
* @file lltut.h
* @author Phoenix
* @date 2005-09-26
* @brief helper tut methods
*
* $LicenseInfo:firstyear=2005&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTUT_H
#define LL_LLTUT_H
#include "is_approx_equal_fraction.h" // instead of llmath.h
#include "stringize.h"
#include <cstring>
#include <string>
#include <string_view>
#include <vector>
class LLDate;
class LLSD;
class LLURI;
namespace tut
{
void ensure_equals(const std::string& msg,
const LLDate& actual, const LLDate& expected);
void ensure_equals(const std::string& msg,
const LLURI& actual, const LLURI& expected);
// std::vector<U8> is the current definition of LLSD::Binary. Because
// we're only forward-declaring LLSD in this header file, we can't
// directly reference that nested type. If the build complains that
// there's no definition for this declaration, it could be that
// LLSD::Binary has changed, and that this declaration must be adjusted to
// match.
void ensure_equals(const std::string& msg,
const std::vector<U8>& actual, const std::vector<U8>& expected);
void ensure_equals(const std::string& msg,
const LLSD& actual, const LLSD& expected);
void ensure_starts_with(const std::string& msg,
const std::string& actual, const std::string& expectedStart);
void ensure_ends_with(const std::string& msg,
const std::string& actual, const std::string& expectedEnd);
void ensure_contains(const std::string& msg,
const std::string& actual, const std::string& expectedSubString);
void ensure_does_not_contain(const std::string& msg,
const std::string& actual, const std::string& expectedSubString);
}
// This is an odd place to #include an important contributor -- but the usual
// rules are reversed here. Instead of the overloads above referencing tut.hpp
// features, we need calls in tut.hpp template functions to dispatch to our
// overloads declared above.
// turn off warnings about unused functions from clang for tut package
#if __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-function"
#endif
#include <tut/tut.hpp>
#if __clang__
#pragma clang diagnostic pop
#endif
// The functions BELOW this point actually consume tut.hpp functionality.
namespace tut
{
template <typename F> // replace with C++20 floating-point concept
inline void ensure_approximately_equals(std::string_view msg, F actual, F expected, U32 frac_bits)
{
if(!is_approx_equal_fraction(actual, expected, frac_bits))
{
throw tut::failure(stringize(msg, (msg.empty()?"":": "), "not equal actual: ",
actual, " expected: ", expected));
}
}
template <typename F> // replace with C++20 floating-point concept
inline void ensure_approximately_equals(F actual, F expected, U32 frac_bits)
{
ensure_approximately_equals("", actual, expected, frac_bits);
}
template <typename F> // replace with C++20 floating-point concept
inline void ensure_approximately_equals_range(std::string_view msg, F actual, F expected, F delta)
{
if (fabs(actual-expected)>delta)
{
throw tut::failure(stringize(msg, (msg.empty()?"":": "), "not equal actual: ",
actual, " expected: ", expected, " tolerance: ", delta));
}
}
inline void ensure_memory_matches(std::string_view msg,const void* actual, U32 actual_len, const void* expected,U32 expected_len)
{
if((expected_len != actual_len) ||
(std::memcmp(actual, expected, actual_len) != 0))
{
throw tut::failure(stringize(msg, (msg.empty()?"":": "), "not equal"));
}
}
inline void ensure_memory_matches(const void* actual, U32 actual_len, const void* expected,U32 expected_len)
{
ensure_memory_matches(NULL, actual, actual_len, expected, expected_len);
}
template <class T,class Q>
void ensure_not_equals(std::string_view msg,const Q& actual,const T& expected)
{
if( expected == actual )
{
throw tut::failure(stringize(msg, (msg.empty()?"":": "), "both equal ", expected));
}
}
template <class T,class Q>
void ensure_not_equals(const Q& actual,const T& expected)
{
ensure_not_equals(NULL, actual, expected);
}
}
#endif // LL_LLTUT_H
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