mirror of
https://github.com/libSDL2pp/libSDL2pp.git
synced 2025-09-07 22:36:49 -04:00
Add partial GUI test
This commit is contained in:
Dmitry Marakasov
parent
2f91553068
commit
015a9e5be5
@ -20,6 +20,7 @@ SET(CLI_TESTS
|
||||
# tests which test graphics functionality and thus requre working
|
||||
# and OpenGL-enabled X11 display
|
||||
SET(GUI_TESTS
|
||||
gui_rendering
|
||||
)
|
||||
|
||||
FOREACH(TEST ${HEADER_TESTS})
|
||||
|
||||
209
tests/gui_rendering.cc
Normal file
209
tests/gui_rendering.cc
Normal file
@ -0,0 +1,209 @@
|
||||
#include <vector>
|
||||
|
||||
#include <SDL2/SDL.h>
|
||||
#include <SDL2pp/SDL2pp.hh>
|
||||
|
||||
#include "testing.h"
|
||||
|
||||
using namespace SDL2pp;
|
||||
|
||||
class PixelInspector {
|
||||
private:
|
||||
std::vector<unsigned char> pixels_;
|
||||
int width_;
|
||||
int height_;
|
||||
int bpp_;
|
||||
|
||||
public:
|
||||
PixelInspector(int width, int height, int bpp) : pixels_(width * height * bpp, 0), width_(width), height_(height), bpp_(bpp) {
|
||||
}
|
||||
|
||||
void Retrieve(Renderer& renderer) {
|
||||
renderer.ReadPixels(Rect(0, 0, width_, height_), SDL_PIXELFORMAT_ARGB8888, pixels_.data(), width_ * bpp_);
|
||||
}
|
||||
|
||||
bool Test(int x, int y, int r, int g, int b, int a = -1) {
|
||||
int offset = (x + y * width_) * bpp_;
|
||||
|
||||
if (b >= 0 && pixels_[offset] != b)
|
||||
return false;
|
||||
if (g >= 0 && pixels_[offset + 1] != g)
|
||||
return false;
|
||||
if (r >= 0 && pixels_[offset + 2] != r)
|
||||
return false;
|
||||
if (a >= 0 && pixels_[offset + 3] != a)
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Test3x3(int x, int y, int mask, int r, int g, int b, int a = -1) {
|
||||
for (int dy = -1; dy <= 1; dy++) {
|
||||
for (int dx = -1; dx <= 1; dx++) {
|
||||
bool maskbit = mask & (1 << ((1 - dx) + (1 - dy) * 4));
|
||||
if (Test(x + dx, y + dy, r, g, b, a) != !!maskbit)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
BEGIN_TEST()
|
||||
SDL sdl(SDL_INIT_VIDEO);
|
||||
Window window("libSDL2pp test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 320, 240, 0);
|
||||
Renderer renderer(window, -1, SDL_RENDERER_ACCELERATED);
|
||||
|
||||
PixelInspector pixels(320, 240, 4);
|
||||
|
||||
{
|
||||
// clear
|
||||
renderer.SetDrawColor(1, 2, 3);
|
||||
renderer.Clear();
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test(0, 0, 1, 2, 3));
|
||||
}
|
||||
|
||||
{
|
||||
// draw points
|
||||
renderer.SetDrawColor(0,0,0);
|
||||
renderer.Clear();
|
||||
|
||||
renderer.SetDrawColor(255, 128, 0);
|
||||
renderer.DrawPoint(10, 10);
|
||||
|
||||
renderer.SetDrawColor(0, 255, 128);
|
||||
renderer.DrawPoint(20, 20);
|
||||
|
||||
renderer.SetDrawColor(128, 0, 255);
|
||||
Point points[] = { {30, 30} };
|
||||
renderer.DrawPoints(points, 1);
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 10, 0x020, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(20, 20, 0x020, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 30, 0x020, 128, 0, 255));
|
||||
}
|
||||
|
||||
{
|
||||
// draw lines
|
||||
renderer.SetDrawColor(0, 0, 0);
|
||||
renderer.Clear();
|
||||
|
||||
renderer.SetDrawColor(255, 128, 0);
|
||||
renderer.DrawLine(10, 10, 10, 50);
|
||||
|
||||
renderer.SetDrawColor(0, 255, 128);
|
||||
renderer.DrawLine(Point(20, 10), Point(20, 50));
|
||||
|
||||
renderer.SetDrawColor(128, 0, 255);
|
||||
Point points[] = { {30, 10}, {30, 50} };
|
||||
renderer.DrawLines(points, 2);
|
||||
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 20, 0x222, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(20, 20, 0x222, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 20, 0x222, 128, 0, 255));
|
||||
}
|
||||
|
||||
{
|
||||
// draw rects
|
||||
renderer.SetDrawColor(0, 0, 0);
|
||||
renderer.Clear();
|
||||
|
||||
renderer.SetDrawColor(255, 128, 0);
|
||||
renderer.DrawRect(10, 10, 19, 19);
|
||||
|
||||
renderer.SetDrawColor(0, 255, 128);
|
||||
renderer.DrawRect(Point(30, 10), Point(39, 19));
|
||||
|
||||
renderer.SetDrawColor(128, 0, 255);
|
||||
renderer.DrawRect(Rect(10, 30, 10, 10));
|
||||
|
||||
renderer.SetDrawColor(128, 192, 255);
|
||||
Rect rects[] = { {30, 30, 10, 10 } };
|
||||
renderer.DrawRects(rects, 1);
|
||||
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 10, 0x032, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 10, 0x062, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 19, 0x230, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 19, 0x260, 255, 128, 0));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 10, 0x032, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 10, 0x062, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 19, 0x230, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 19, 0x260, 0, 255, 128));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 30, 0x032, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 30, 0x062, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 39, 0x230, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 39, 0x260, 128, 0, 255));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 30, 0x032, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 30, 0x062, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 39, 0x230, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 39, 0x260, 128, 192, 255));
|
||||
}
|
||||
|
||||
{
|
||||
// fill rects
|
||||
renderer.SetDrawColor(0, 0, 0);
|
||||
renderer.Clear();
|
||||
|
||||
renderer.SetDrawColor(255, 128, 0);
|
||||
renderer.FillRect(10, 10, 19, 19);
|
||||
|
||||
renderer.SetDrawColor(0, 255, 128);
|
||||
renderer.FillRect(Point(30, 10), Point(39, 19));
|
||||
|
||||
renderer.SetDrawColor(128, 0, 255);
|
||||
renderer.FillRect(Rect(10, 30, 10, 10));
|
||||
|
||||
renderer.SetDrawColor(128, 192, 255);
|
||||
Rect rects[] = { {30, 30, 10, 10 } };
|
||||
renderer.FillRects(rects, 1);
|
||||
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 10, 0x033, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 10, 0x066, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 19, 0x330, 255, 128, 0));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 19, 0x660, 255, 128, 0));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 10, 0x033, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 10, 0x066, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 19, 0x330, 0, 255, 128));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 19, 0x660, 0, 255, 128));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 30, 0x033, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 30, 0x066, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 39, 0x330, 128, 0, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 39, 0x660, 128, 0, 255));
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 30, 0x033, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 30, 0x066, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(30, 39, 0x330, 128, 192, 255));
|
||||
EXPECT_TRUE(pixels.Test3x3(39, 39, 0x660, 128, 192, 255));
|
||||
}
|
||||
|
||||
{
|
||||
// blend
|
||||
renderer.SetDrawColor(0, 0, 0);
|
||||
renderer.Clear();
|
||||
|
||||
renderer.SetDrawBlendMode(SDL_BLENDMODE_BLEND);
|
||||
renderer.SetDrawColor(255, 255, 255, 127);
|
||||
renderer.FillRect(10, 10, 19, 19);
|
||||
|
||||
pixels.Retrieve(renderer);
|
||||
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 10, 0x033, 127, 127, 127));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 10, 0x066, 127, 127, 127));
|
||||
EXPECT_TRUE(pixels.Test3x3(10, 19, 0x330, 127, 127, 127));
|
||||
EXPECT_TRUE(pixels.Test3x3(19, 19, 0x660, 127, 127, 127));
|
||||
}
|
||||
END_TEST()
|
||||
Loading…
x
Reference in New Issue
Block a user