Remove unused test file and images.

(cherry-picked from commit 0a7ed44c08)

source_lists/boost_unit_tests

@@ -19,7 +19,6 @@ tests/test_map_location.cpp
 tests/test_mp_connect.cpp
 tests/test_recall_list.cpp
 tests/test_rng.cpp
-tests/test_sdl_utils.cpp
 tests/test_serialization.cpp
 tests/test_team.cpp
 tests/test_unit_map.cpp

src/tests/test_sdl_utils.cpp

@@ -1,105 +0,0 @@
-/*
-   Copyright (C) 2012 - 2018 by Mark de Wever <koraq@xs4all.nl>
-   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY.
-
-   See the COPYING file for more details.
-*/
-
-//#define GETTEXT_DOMAIN "wesnoth-test"
-//
-//#include "tests/test_sdl_utils.hpp"
-//
-//#include "image.hpp"
-//
-//#include "utils/functional.hpp"
-//#include <boost/test/auto_unit_test.hpp>
-//
-//#include <iomanip>
-
-//static const std::string root = "data/test/test/image";
-
-//static void
-//compare_image(
-//		  const surface& src
-//		, const surface& dst
-//		, const std::string message)
-//{
-//	BOOST_REQUIRE_MESSAGE(
-//			  src->w == dst->w
-//			, message
-//				<< "source width »"
-//				<< src->w
-//				<< "« destination width »"
-//				<< dst->w
-//				<< "«.\n"
-//			);
-//
-//	BOOST_REQUIRE_MESSAGE(
-//			  src->h == dst->h
-//			, message
-//				<< "source height »"
-//				<< src->w
-//				<< "« destination height »"
-//				<< dst->w
-//				<< "«.\n"
-//			);
-//
-//	const_surface_lock src_lock(src);
-//	const_surface_lock dst_lock(dst);
-//
-//	const uint32_t* src_pixels = src_lock.pixels();
-//	const uint32_t* dst_pixels = dst_lock.pixels();
-//
-//	const unsigned pixels = src->w * src->h;
-//
-//	unsigned matches = 0;
-//
-//	for(unsigned i = 0; i < pixels; ++i, ++src_pixels, ++dst_pixels) {
-//		matches += (*src_pixels == *dst_pixels);
-//	}
-//
-//	BOOST_CHECK_MESSAGE(
-//			  pixels == matches
-//			, message
-//				<< "of the " << pixels
-//				<< " pixels in the image " << matches
-//				<< " match.\n"
-//			);
-//}
-
-//static void
-//test_blend(const surface& dst, const uint8_t amount, const uint32_t color)
-//{
-//	std::stringstream sstr;
-//	sstr << std::hex << std::setfill('0')
-//			<< "Blend image amount »"
-//			<< std::setw(2) << static_cast<uint32_t>(amount)
-//			<< "« color »"
-//			<< std::setw(8) << color
-//			<< "« : ";
-//
-//	const std::string filename =
-//			blend_get_filename("data/test/test/image/blend/", amount, color);
-//
-//	BOOST_REQUIRE_EQUAL(image::exists(filename), true);
-//
-//	const surface& src = image::get_image(filename);
-//	compare_image(src, dst, sstr.str());
-//}
-
-//BOOST_AUTO_TEST_CASE(test_blend_surface)
-//{
-//
-//	BOOST_REQUIRE_EQUAL(image::exists(root + "/base.png"), true);
-//
-//	const surface base = image::get_image(root + "/base.png");
-//
-//	blend_image(base, std::bind(&test_blend, _1, _2, _3));
-//}

src/tests/test_sdl_utils.hpp

@@ -1,49 +0,0 @@
-/*
-   Copyright (C) 2012 - 2018 by Mark de Wever <koraq@xs4all.nl>
-   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY.
-
-   See the COPYING file for more details.
-*/
-
-#pragma once
-
-#include "sdl/surface.hpp"
-
-#include "utils/functional.hpp"
-
-typedef std::function<
-		void(const surface&, const double, const uint32_t)>
-		tblend_functor;
-
-
-inline void
-blend_image(const surface& src, tblend_functor functor)
-{
-	for(uint32_t color = 0x00FF0000; color != 0x00000000; color >>= 8) {
-		for(int i = 0xf; i < 0x100; i += 0x10) {
-			const surface dst = blend_surface(src, i / 255., color);
-			if(functor) {
-				functor(dst, i, color);
-			}
-		}
-	}
-}
-
-inline std::string
-blend_get_filename(std::string root, const uint8_t amount, const uint32_t color)
-{
-	// The name of the file is
-	// A the amount of blended [0..256) as hex.
-	// C the color to blend with as hex.
-	char filename[] = "AA_CCCCCCCC.png";
-	snprintf(filename, sizeof(filename), "%02X_%08X.png", amount, color);
-
-	return root + filename;
-}