Move unit tests into unittests directory.

1 files changed, 541 insertions, 0 deletions

diff --git a/src/unittests/resources/sdlimagehelper_unittest.cc b/src/unittests/resources/sdlimagehelper_unittest.cc
new file mode 100644
index 000000000..2a3aec45b
--- /dev/null
+++ b/src/unittests/resources/sdlimagehelper_unittest.cc
@@ -0,0 +1,541 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2014-2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef USE_SDL2
+#include "localconsts.h"
+PRAGMA48(GCC diagnostic push)
+PRAGMA48(GCC diagnostic ignored "-Wshadow")
+#include <SDL_endian.h>
+PRAGMA48(GCC diagnostic pop)
+#if SDL_BYTEORDER == SDL_LIL_ENDIAN
+
+#include "unittests/unittests.h"
+
+#include "client.h"
+#include "graphicsmanager.h"
+
+#include "being/actorsprite.h"
+
+#include "fs/virtfs/fs.h"
+
+#include "utils/delete2.h"
+#include "utils/env.h"
+
+#include "render/sdlgraphics.h"
+
+#include "resources/sdlimagehelper.h"
+
+#include "debug.h"
+
+static SDL_Surface *createSoftware32BitSurface(int width,
+                                               int height)
+{
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    const int rmask = 0xff000000;
+    const int gmask = 0x00ff0000;
+    const int bmask = 0x0000ff00;
+    const int amask = 0x000000ff;
+#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+    const int rmask = 0x000000ff;
+    const int gmask = 0x0000ff00;
+    const int bmask = 0x00ff0000;
+    const int amask = 0xff000000;
+#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
+    return MSDL_CreateRGBSurface(SDL_SWSURFACE,
+        width, height, 32, rmask, gmask, bmask, amask);
+}
+
+TEST_CASE("sdlimagehelper combineSurface", "")
+{
+    setEnv("SDL_VIDEODRIVER", "dummy");
+
+    client = new Client;
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../data", Append_false);
+
+    mainGraphics = new SDLGraphics;
+    imageHelper = new SDLImageHelper;
+#ifdef USE_SDL2
+    SDLImageHelper::setRenderer(graphicsManager.createRenderer(
+        graphicsManager.createWindow(640, 480, 0,
+        SDL_WINDOW_SHOWN | SDL_SWSURFACE), SDL_RENDERER_SOFTWARE));
+#else  // USE_SDL2
+
+    graphicsManager.createWindow(640, 480, 0, SDL_ANYFORMAT | SDL_SWSURFACE);
+#endif  // USE_SDL2
+
+    ActorSprite::load();
+
+    SECTION("empty copy1")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr1[f] = 0xff000000;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0xff000000;
+        ptr2[1] = 0x00ff0000;
+        ptr2[2] = 0x0000ff00;
+        ptr2[3] = 0x000000ff;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        // src image test
+        REQUIRE(ptr2[0] == 0xff000000);
+        REQUIRE(ptr2[1] == 0x00ff0000);
+        REQUIRE(ptr2[2] == 0x0000ff00);
+        REQUIRE(ptr2[3] == 0x000000ff);
+
+        REQUIRE(ptr1[0] == 0xff000000);
+        REQUIRE(ptr1[1] == 0xff000000);
+        REQUIRE(ptr1[2] == 0xff000000);
+        REQUIRE(ptr1[3] == 0xff000000);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("empty copy2")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr1[f] = 0xff000000;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0xff112233;
+        ptr2[1] = 0xff003344;
+        ptr2[2] = 0xff330055;
+        ptr2[3] = 0xff445500;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0xff112233);
+        REQUIRE(ptr1[1] == 0xff003344);
+        REQUIRE(ptr1[2] == 0xff330055);
+        REQUIRE(ptr1[3] == 0xff445500);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("empty copy3")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr1[f] = 0x00000000;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0xff112233;
+        ptr2[1] = 0xff003344;
+        ptr2[2] = 0xff330055;
+        ptr2[3] = 0xff445500;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0xff112233);
+        REQUIRE(ptr1[1] == 0xff003344);
+        REQUIRE(ptr1[2] == 0xff330055);
+        REQUIRE(ptr1[3] == 0xff445500);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("empty copy4")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr1[f] = 0xff000000;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50112233;
+        ptr2[1] = 0x50003344;
+        ptr2[2] = 0x50330055;
+        ptr2[3] = 0x50445500;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0xff09121c);
+        REQUIRE(ptr1[1] == 0xff001c25);
+        REQUIRE(ptr1[2] == 0xff1c002f);
+        REQUIRE(ptr1[3] == 0xff252f00);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("empty copy5")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr1[f] = 0x00000000;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50112233;
+        ptr2[1] = 0x50003344;
+        ptr2[2] = 0x50330055;
+        ptr2[3] = 0x50445500;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0x8e09121c);
+        REQUIRE(ptr1[1] == 0x8e001c25);
+        REQUIRE(ptr1[2] == 0x8e1c002f);
+        REQUIRE(ptr1[3] == 0x8e252f00);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("empty copy6")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        ptr1[0] = 0x50112233;
+        ptr1[1] = 0x50003344;
+        ptr1[2] = 0x50330055;
+        ptr1[3] = 0x50445500;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        for (int f = 0; f < 2 * 2; f ++)
+            ptr2[f] = 0x00000000;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0x50112233);
+        REQUIRE(ptr1[1] == 0x50003344);
+        REQUIRE(ptr1[2] == 0x50330055);
+        REQUIRE(ptr1[3] == 0x50445500);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("mix 1")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        ptr1[0] = 0x50112233;
+        ptr1[1] = 0x50003344;
+        ptr1[2] = 0x50330055;
+        ptr1[3] = 0x50445500;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50003344;
+        ptr2[1] = 0x50330055;
+        ptr2[2] = 0x50445500;
+        ptr2[3] = 0x50112233;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0xdf082b3c);
+        REQUIRE(ptr1[1] == 0xdf1d174d);
+        REQUIRE(ptr1[2] == 0xdf3d2f26);
+        REQUIRE(ptr1[3] == 0xdf29391c);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("mix 2")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        ptr1[0] = 0x10112233;
+        ptr1[1] = 0x20003344;
+        ptr1[2] = 0x30330055;
+        ptr1[3] = 0x40445500;
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50003344;
+        ptr2[1] = 0x60330055;
+        ptr2[2] = 0x70445500;
+        ptr2[3] = 0x80112233;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0x9f082b3c);
+        REQUIRE(ptr1[1] == 0xbd1f144e);
+        REQUIRE(ptr1[2] == 0xb93f391e);
+        REQUIRE(ptr1[3] == 0xf5213224);
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("part mix 1")
+    {
+// 11 11 00 00
+// 11 11 00 00
+// 00 00 00 00
+// 00 00 00 00
+
+        SDL_Surface *surface1 = createSoftware32BitSurface(4, 4);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+        ptr1[0] = 0x10112233;
+        ptr1[1] = 0x20003344;
+        ptr1[2] = 0x10203040;
+        ptr1[3] = 0x20304050;
+        ptr1[4] = 0x30330055;
+        ptr1[5] = 0x40445500;
+        ptr1[6] = 0x30405060;
+        ptr1[7] = 0x708090a0;
+
+        ptr1[8] = 0x8090a0b0;
+        ptr1[9] = 0x90a0b0c0;
+        ptr1[10] = 0xa0b0c0d0;
+        ptr1[11] = 0xb0c0d0e0;
+        ptr1[12] = 0xc0d0e0f0;
+        ptr1[13] = 0xd0e0f000;
+        ptr1[14] = 0xe0f00010;
+        ptr1[15] = 0xf0001020;
+
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50003344;
+        ptr2[1] = 0x60330055;
+        ptr2[2] = 0x70445500;
+        ptr2[3] = 0x80112233;
+
+        SDLImageHelper::combineSurface(surface2,
+            nullptr,
+            surface1,
+            nullptr);
+
+        REQUIRE(ptr1[0] == 0x9f082b3c);
+        REQUIRE(ptr1[1] == 0xbd1f144e);
+        REQUIRE(ptr1[2] == 0x10203040);
+        REQUIRE(ptr1[3] == 0x20304050);
+        REQUIRE(ptr1[4] == 0xb93f391e);
+        REQUIRE(ptr1[5] == 0xf5213224);
+        REQUIRE(ptr1[6] == 0x30405060);
+        REQUIRE(ptr1[7] == 0x708090a0);
+
+        REQUIRE(ptr1[8] == 0x8090a0b0);
+        REQUIRE(ptr1[9] == 0x90a0b0c0);
+        REQUIRE(ptr1[10] == 0xa0b0c0d0);
+        REQUIRE(ptr1[11] == 0xb0c0d0e0);
+        REQUIRE(ptr1[12] == 0xc0d0e0f0);
+        REQUIRE(ptr1[13] == 0xd0e0f000);
+        REQUIRE(ptr1[14] == 0xe0f00010);
+        REQUIRE(ptr1[15] == 0xf0001020);
+
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("part mix 2")
+    {
+// 00 00 00 00
+// 00 11 11 00
+// 00 11 11 00
+// 00 00 00 00
+
+        SDL_Surface *surface1 = createSoftware32BitSurface(4, 4);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+
+        ptr1[0] = 0x10203040;
+        ptr1[1] = 0x20304050;
+        ptr1[2] = 0x30405060;
+        ptr1[3] = 0x708090a0;
+        ptr1[4] = 0x8090a0b0;
+
+        ptr1[5] = 0x10112233;  // +
+        ptr1[6] = 0x20003344;  // +
+
+        ptr1[7] = 0x90a0b0c0;
+        ptr1[8] = 0xa0b0c0d0;
+
+        ptr1[9] = 0x30330055;  // +
+        ptr1[10] = 0x40445500;  // +
+
+        ptr1[11] = 0xb0c0d0e0;
+        ptr1[12] = 0xc0d0e0f0;
+        ptr1[13] = 0xd0e0f000;
+        ptr1[14] = 0xe0f00010;
+        ptr1[15] = 0xf0001020;
+
+        SDL_Surface *surface2 = createSoftware32BitSurface(2, 2);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50003344;
+        ptr2[1] = 0x60330055;
+        ptr2[2] = 0x70445500;
+        ptr2[3] = 0x80112233;
+
+        SDL_Rect rect1;
+        SDL_Rect rect2;
+        rect1.x = 1;
+        rect1.y = 1;
+        rect1.w = 2;
+        rect1.h = 2;
+        rect2.x = 0;
+        rect2.y = 0;
+        rect2.w = 2;
+        rect2.h = 2;
+        SDLImageHelper::combineSurface(surface2,
+            &rect2,
+            surface1,
+            &rect1);
+
+        REQUIRE(ptr1[0] == 0x10203040);
+        REQUIRE(ptr1[1] == 0x20304050);
+        REQUIRE(ptr1[2] == 0x30405060);
+        REQUIRE(ptr1[3] == 0x708090a0);
+        REQUIRE(ptr1[4] == 0x8090a0b0);
+
+        REQUIRE(ptr1[5] == 0x9f082b3c);  // +
+        REQUIRE(ptr1[6] == 0xbd1f144e);  // +
+
+        REQUIRE(ptr1[7] == 0x90a0b0c0);
+        REQUIRE(ptr1[8] == 0xa0b0c0d0);
+
+        REQUIRE(ptr1[9] == 0xb93f391e);  // +
+        REQUIRE(ptr1[10] == 0xf5213224);  // +
+
+        REQUIRE(ptr1[11] == 0xb0c0d0e0);
+        REQUIRE(ptr1[12] == 0xc0d0e0f0);
+        REQUIRE(ptr1[13] == 0xd0e0f000);
+        REQUIRE(ptr1[14] == 0xe0f00010);
+        REQUIRE(ptr1[15] == 0xf0001020);
+
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    SECTION("part mix 3")
+    {
+        SDL_Surface *surface1 = createSoftware32BitSurface(4, 4);
+        uint32_t *ptr1 = static_cast<uint32_t*>(surface1->pixels);
+
+        ptr1[0] = 0x10203040;
+        ptr1[1] = 0x20304050;
+        ptr1[2] = 0x30405060;
+        ptr1[3] = 0x708090a0;
+        ptr1[4] = 0x8090a0b0;
+        ptr1[5] = 0x10112233;
+        ptr1[6] = 0x20003344;
+        ptr1[7] = 0x90a0b0c0;
+        ptr1[8] = 0xa0b0c0d0;
+        ptr1[9] = 0x30330055;
+        ptr1[10] = 0x40445500;
+        ptr1[11] = 0xb0c0d0e0;
+        ptr1[12] = 0xc0d0e0f0;
+        ptr1[13] = 0xd0e0f000;
+        ptr1[14] = 0xe0f00010;
+        ptr1[15] = 0xf0001020;
+
+        SDL_Surface *surface2 = createSoftware32BitSurface(4, 4);
+        uint32_t *ptr2 = static_cast<uint32_t*>(surface2->pixels);
+
+        ptr2[0] = 0x50003344;
+        ptr2[1] = 0x60330055;
+        ptr2[2] = 0x70445500;
+        ptr2[3] = 0x80112233;
+        ptr2[4] = 0x90111111;
+        ptr2[5] = 0x90111111;
+        ptr2[6] = 0xff000000;
+        ptr2[7] = 0xff000000;
+        ptr2[8] = 0xff000000;
+        ptr2[9] = 0xff000000;
+        ptr2[10] = 0xff000000;
+        ptr2[11] = 0xff000000;
+        ptr2[12] = 0xff000000;
+        ptr2[13] = 0xff000000;
+        ptr2[14] = 0xff000000;
+        ptr2[15] = 0xff000000;
+
+        SDL_Rect rect1;
+        SDL_Rect rect2;
+        rect1.x = 1;
+        rect1.y = 1;
+        rect1.w = 2;
+        rect1.h = 2;
+        rect2.x = 0;
+        rect2.y = 0;
+        rect2.w = 2;
+        rect2.h = 2;
+        SDLImageHelper::combineSurface(surface2,
+            &rect2,
+            surface1,
+            &rect1);
+
+        REQUIRE(ptr1[0] == 0x10203040);
+        REQUIRE(ptr1[1] == 0x20304050);
+        REQUIRE(ptr1[2] == 0x30405060);
+        REQUIRE(ptr1[3] == 0x708090a0);
+        REQUIRE(ptr1[4] == 0x8090a0b0);
+        REQUIRE(ptr1[5] == 0x9f082b3c);
+        REQUIRE(ptr1[6] == 0xbd1f144e);
+        REQUIRE(ptr1[7] == 0x90a0b0c0);
+        REQUIRE(ptr1[8] == 0xa0b0c0d0);
+        REQUIRE(ptr1[9] == 0xbf1b0d23);
+        REQUIRE(ptr1[10] == 0xff1f230c);
+        REQUIRE(ptr1[11] == 0xb0c0d0e0);
+        REQUIRE(ptr1[12] == 0xc0d0e0f0);
+        REQUIRE(ptr1[13] == 0xd0e0f000);
+        REQUIRE(ptr1[14] == 0xe0f00010);
+        REQUIRE(ptr1[15] == 0xf0001020);
+
+        MSDL_FreeSurface(surface1);
+        MSDL_FreeSurface(surface2);
+    }
+
+    delete2(client);
+    VirtFs::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+#endif  // SDL_BYTEORDER == SDL_LIL_ENDIAN
+#endif  // USE_SDL2