1822 lines
71 KiB
C
1822 lines
71 KiB
C
/**
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* Original code: automated SDL rect test written by Edgar Simo "bobbens"
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* New/updated tests: aschiffler at ferzkopp dot net
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*/
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#include <SDL3/SDL.h>
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#include <SDL3/SDL_test.h>
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#include "testautomation_suites.h"
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/* ================= Test Case Implementation ================== */
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/* Helper functions */
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/**
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* Private helper to check SDL_GetRectAndLineIntersection results
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*/
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static void validateIntersectRectAndLineResults(
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SDL_bool intersection, SDL_bool expectedIntersection,
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SDL_Rect *rect, SDL_Rect *refRect,
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int x1, int y1, int x2, int y2,
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int x1Ref, int y1Ref, int x2Ref, int y2Ref)
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{
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SDLTest_AssertCheck(intersection == expectedIntersection,
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"Check for correct intersection result: expected %s, got %s intersecting rect (%d,%d,%d,%d) with line (%d,%d - %d,%d)",
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(expectedIntersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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(intersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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refRect->x, refRect->y, refRect->w, refRect->h,
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x1Ref, y1Ref, x2Ref, y2Ref);
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SDLTest_AssertCheck(rect->x == refRect->x && rect->y == refRect->y && rect->w == refRect->w && rect->h == refRect->h,
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"Check that source rectangle was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rect->x, rect->y, rect->w, rect->h,
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refRect->x, refRect->y, refRect->w, refRect->h);
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SDLTest_AssertCheck(x1 == x1Ref && y1 == y1Ref && x2 == x2Ref && y2 == y2Ref,
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"Check if line was incorrectly clipped or modified: got (%d,%d - %d,%d) expected (%d,%d - %d,%d)",
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x1, y1, x2, y2,
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x1Ref, y1Ref, x2Ref, y2Ref);
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}
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/* Test case functions */
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/**
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* Tests SDL_GetRectAndLineIntersection() clipping cases
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*
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* \sa SDL_GetRectAndLineIntersection
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*/
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static int rect_testIntersectRectAndLine(void *arg)
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{
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SDL_Rect refRect = { 0, 0, 32, 32 };
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SDL_Rect rect;
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int x1, y1;
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int x2, y2;
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SDL_bool intersected;
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int xLeft = -SDLTest_RandomIntegerInRange(1, refRect.w);
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int xRight = refRect.w + SDLTest_RandomIntegerInRange(1, refRect.w);
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int yTop = -SDLTest_RandomIntegerInRange(1, refRect.h);
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int yBottom = refRect.h + SDLTest_RandomIntegerInRange(1, refRect.h);
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x1 = xLeft;
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y1 = 15;
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x2 = xRight;
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y2 = 15;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 0, 15, 31, 15);
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x1 = 15;
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y1 = yTop;
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x2 = 15;
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y2 = yBottom;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 15, 0, 15, 31);
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x1 = -refRect.w;
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y1 = -refRect.h;
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x2 = 2 * refRect.w;
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y2 = 2 * refRect.h;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 0, 0, 31, 31);
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x1 = 2 * refRect.w;
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y1 = 2 * refRect.h;
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x2 = -refRect.w;
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y2 = -refRect.h;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 31, 31, 0, 0);
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x1 = -1;
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y1 = 32;
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x2 = 32;
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y2 = -1;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 0, 31, 31, 0);
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x1 = 32;
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y1 = -1;
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x2 = -1;
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y2 = 32;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 31, 0, 0, 31);
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return TEST_COMPLETED;
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}
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/**
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* Tests SDL_GetRectAndLineIntersection() non-clipping case line inside
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*
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* \sa SDL_GetRectAndLineIntersection
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*/
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static int rect_testIntersectRectAndLineInside(void *arg)
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{
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SDL_Rect refRect = { 0, 0, 32, 32 };
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SDL_Rect rect;
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int x1, y1;
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int x2, y2;
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SDL_bool intersected;
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int xmin = refRect.x;
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int xmax = refRect.x + refRect.w - 1;
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int ymin = refRect.y;
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int ymax = refRect.y + refRect.h - 1;
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int x1Ref = SDLTest_RandomIntegerInRange(xmin + 1, xmax - 1);
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int y1Ref = SDLTest_RandomIntegerInRange(ymin + 1, ymax - 1);
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int x2Ref = SDLTest_RandomIntegerInRange(xmin + 1, xmax - 1);
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int y2Ref = SDLTest_RandomIntegerInRange(ymin + 1, ymax - 1);
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x1 = x1Ref;
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y1 = y1Ref;
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x2 = x2Ref;
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y2 = y2Ref;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref);
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x1 = x1Ref;
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y1 = y1Ref;
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x2 = xmax;
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y2 = ymax;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, xmax, ymax);
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x1 = xmin;
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y1 = ymin;
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x2 = x2Ref;
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y2 = y2Ref;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, x2Ref, y2Ref);
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x1 = xmin;
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y1 = ymin;
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x2 = xmax;
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y2 = ymax;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, xmax, ymax);
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x1 = xmin;
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y1 = ymax;
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x2 = xmax;
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y2 = ymin;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymax, xmax, ymin);
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return TEST_COMPLETED;
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}
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/**
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* Tests SDL_GetRectAndLineIntersection() non-clipping cases outside
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*
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* \sa SDL_GetRectAndLineIntersection
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*/
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static int rect_testIntersectRectAndLineOutside(void *arg)
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{
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SDL_Rect refRect = { 0, 0, 32, 32 };
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SDL_Rect rect;
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int x1, y1;
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int x2, y2;
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SDL_bool intersected;
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int xLeft = -SDLTest_RandomIntegerInRange(1, refRect.w);
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int xRight = refRect.w + SDLTest_RandomIntegerInRange(1, refRect.w);
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int yTop = -SDLTest_RandomIntegerInRange(1, refRect.h);
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int yBottom = refRect.h + SDLTest_RandomIntegerInRange(1, refRect.h);
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x1 = xLeft;
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y1 = 0;
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x2 = xLeft;
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y2 = 31;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, xLeft, 0, xLeft, 31);
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x1 = xRight;
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y1 = 0;
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x2 = xRight;
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y2 = 31;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, xRight, 0, xRight, 31);
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x1 = 0;
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y1 = yTop;
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x2 = 31;
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y2 = yTop;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, 0, yTop, 31, yTop);
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x1 = 0;
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y1 = yBottom;
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x2 = 31;
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y2 = yBottom;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, 0, yBottom, 31, yBottom);
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return TEST_COMPLETED;
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}
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/**
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* Tests SDL_GetRectAndLineIntersection() with empty rectangle
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*
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* \sa SDL_GetRectAndLineIntersection
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*/
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static int rect_testIntersectRectAndLineEmpty(void *arg)
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{
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SDL_Rect refRect;
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SDL_Rect rect;
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int x1, y1, x1Ref, y1Ref;
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int x2, y2, x2Ref, y2Ref;
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SDL_bool intersected;
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refRect.x = SDLTest_RandomIntegerInRange(1, 1024);
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refRect.y = SDLTest_RandomIntegerInRange(1, 1024);
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refRect.w = 0;
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refRect.h = 0;
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x1Ref = refRect.x;
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y1Ref = refRect.y;
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x2Ref = SDLTest_RandomIntegerInRange(1, 1024);
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y2Ref = SDLTest_RandomIntegerInRange(1, 1024);
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x1 = x1Ref;
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y1 = y1Ref;
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x2 = x2Ref;
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y2 = y2Ref;
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rect = refRect;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref);
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return TEST_COMPLETED;
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}
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/**
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* Negative tests against SDL_GetRectAndLineIntersection() with invalid parameters
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*
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* \sa SDL_GetRectAndLineIntersection
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*/
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static int rect_testIntersectRectAndLineParam(void *arg)
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{
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SDL_Rect rect = { 0, 0, 32, 32 };
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int x1 = rect.w / 2;
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int y1 = rect.h / 2;
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int x2 = x1;
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int y2 = 2 * rect.h;
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SDL_bool intersected;
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2);
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SDLTest_AssertCheck(intersected == SDL_TRUE, "Check that intersection result was SDL_TRUE");
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intersected = SDL_GetRectAndLineIntersection((SDL_Rect *)NULL, &x1, &y1, &x2, &y2);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL");
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intersected = SDL_GetRectAndLineIntersection(&rect, (int *)NULL, &y1, &x2, &y2);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL");
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, (int *)NULL, &x2, &y2);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 3rd parameter is NULL");
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, (int *)NULL, &y2);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 4th parameter is NULL");
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intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, (int *)NULL);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 5th parameter is NULL");
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intersected = SDL_GetRectAndLineIntersection((SDL_Rect *)NULL, (int *)NULL, (int *)NULL, (int *)NULL, (int *)NULL);
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SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when all parameters are NULL");
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return TEST_COMPLETED;
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}
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/**
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* Private helper to check SDL_HasRectIntersection results
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*/
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static void validateHasIntersectionResults(
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SDL_bool intersection, SDL_bool expectedIntersection,
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SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB)
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{
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SDLTest_AssertCheck(intersection == expectedIntersection,
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"Check intersection result: expected %s, got %s intersecting A (%d,%d,%d,%d) with B (%d,%d,%d,%d)",
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(expectedIntersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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(intersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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rectA->x, rectA->y, rectA->w, rectA->h,
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rectB->x, rectB->y, rectB->w, rectB->h);
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SDLTest_AssertCheck(rectA->x == refRectA->x && rectA->y == refRectA->y && rectA->w == refRectA->w && rectA->h == refRectA->h,
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"Check that source rectangle A was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectA->x, rectA->y, rectA->w, rectA->h,
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refRectA->x, refRectA->y, refRectA->w, refRectA->h);
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SDLTest_AssertCheck(rectB->x == refRectB->x && rectB->y == refRectB->y && rectB->w == refRectB->w && rectB->h == refRectB->h,
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"Check that source rectangle B was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectB->x, rectB->y, rectB->w, rectB->h,
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refRectB->x, refRectB->y, refRectB->w, refRectB->h);
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}
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/**
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* Private helper to check SDL_GetRectIntersection results
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*/
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static void validateIntersectRectResults(
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SDL_bool intersection, SDL_bool expectedIntersection,
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SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB,
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SDL_Rect *result, SDL_Rect *expectedResult)
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{
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validateHasIntersectionResults(intersection, expectedIntersection, rectA, rectB, refRectA, refRectB);
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if (result && expectedResult) {
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SDLTest_AssertCheck(result->x == expectedResult->x && result->y == expectedResult->y && result->w == expectedResult->w && result->h == expectedResult->h,
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"Check that intersection of rectangles A (%d,%d,%d,%d) and B (%d,%d,%d,%d) was correctly calculated, got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectA->x, rectA->y, rectA->w, rectA->h,
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rectB->x, rectB->y, rectB->w, rectB->h,
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result->x, result->y, result->w, result->h,
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expectedResult->x, expectedResult->y, expectedResult->w, expectedResult->h);
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}
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}
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/**
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* Private helper to check SDL_GetRectUnion results
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*/
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static void validateUnionRectResults(
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SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB,
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SDL_Rect *result, SDL_Rect *expectedResult)
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{
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SDLTest_AssertCheck(rectA->x == refRectA->x && rectA->y == refRectA->y && rectA->w == refRectA->w && rectA->h == refRectA->h,
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"Check that source rectangle A was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectA->x, rectA->y, rectA->w, rectA->h,
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refRectA->x, refRectA->y, refRectA->w, refRectA->h);
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SDLTest_AssertCheck(rectB->x == refRectB->x && rectB->y == refRectB->y && rectB->w == refRectB->w && rectB->h == refRectB->h,
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"Check that source rectangle B was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectB->x, rectB->y, rectB->w, rectB->h,
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refRectB->x, refRectB->y, refRectB->w, refRectB->h);
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SDLTest_AssertCheck(result->x == expectedResult->x && result->y == expectedResult->y && result->w == expectedResult->w && result->h == expectedResult->h,
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"Check that union of rectangles A (%d,%d,%d,%d) and B (%d,%d,%d,%d) was correctly calculated, got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rectA->x, rectA->y, rectA->w, rectA->h,
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rectB->x, rectB->y, rectB->w, rectB->h,
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result->x, result->y, result->w, result->h,
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expectedResult->x, expectedResult->y, expectedResult->w, expectedResult->h);
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}
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/**
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* Private helper to check SDL_RectEmpty results
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*/
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static void validateRectEmptyResults(
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SDL_bool empty, SDL_bool expectedEmpty,
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SDL_Rect *rect, SDL_Rect *refRect)
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{
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SDLTest_AssertCheck(empty == expectedEmpty,
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"Check for correct empty result: expected %s, got %s testing (%d,%d,%d,%d)",
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(expectedEmpty == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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(empty == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
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rect->x, rect->y, rect->w, rect->h);
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SDLTest_AssertCheck(rect->x == refRect->x && rect->y == refRect->y && rect->w == refRect->w && rect->h == refRect->h,
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"Check that source rectangle was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
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rect->x, rect->y, rect->w, rect->h,
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refRect->x, refRect->y, refRect->w, refRect->h);
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}
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/**
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* Private helper to check SDL_RectsEqual results
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*/
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static void validateRectEqualsResults(
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SDL_bool equals, SDL_bool expectedEquals,
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SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB)
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{
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SDLTest_AssertCheck(equals == expectedEquals,
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"Check for correct equals result: expected %s, got %s testing (%d,%d,%d,%d) and (%d,%d,%d,%d)",
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(expectedEquals == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(equals == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
rectA->x, rectA->y, rectA->w, rectA->h,
|
|
rectB->x, rectB->y, rectB->w, rectB->h);
|
|
SDLTest_AssertCheck(rectA->x == refRectA->x && rectA->y == refRectA->y && rectA->w == refRectA->w && rectA->h == refRectA->h,
|
|
"Check that source rectangle A was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
|
|
rectA->x, rectA->y, rectA->w, rectA->h,
|
|
refRectA->x, refRectA->y, refRectA->w, refRectA->h);
|
|
SDLTest_AssertCheck(rectB->x == refRectB->x && rectB->y == refRectB->y && rectB->w == refRectB->w && rectB->h == refRectB->h,
|
|
"Check that source rectangle B was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)",
|
|
rectB->x, rectB->y, rectB->w, rectB->h,
|
|
refRectB->x, refRectB->y, refRectB->w, refRectB->h);
|
|
}
|
|
|
|
/**
|
|
* Private helper to check SDL_RectsEqualFloat results
|
|
*/
|
|
static void validateFRectEqualsResults(
|
|
SDL_bool equals, SDL_bool expectedEquals,
|
|
SDL_FRect *rectA, SDL_FRect *rectB, SDL_FRect *refRectA, SDL_FRect *refRectB)
|
|
{
|
|
int cmpRes;
|
|
SDLTest_AssertCheck(equals == expectedEquals,
|
|
"Check for correct equals result: expected %s, got %s testing (%f,%f,%f,%f) and (%f,%f,%f,%f)",
|
|
(expectedEquals == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(equals == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
rectA->x, rectA->y, rectA->w, rectA->h,
|
|
rectB->x, rectB->y, rectB->w, rectB->h);
|
|
cmpRes = SDL_memcmp(rectA, refRectA, sizeof(*rectA));
|
|
SDLTest_AssertCheck(cmpRes == 0,
|
|
"Check that source rectangle A was not modified: got (%f,%f,%f,%f) expected (%f,%f,%f,%f)",
|
|
rectA->x, rectA->y, rectA->w, rectA->h,
|
|
refRectA->x, refRectA->y, refRectA->w, refRectA->h);
|
|
cmpRes = SDL_memcmp(rectB, refRectB, sizeof(*rectB));
|
|
SDLTest_AssertCheck(cmpRes == 0,
|
|
"Check that source rectangle B was not modified: got (%f,%f,%f,%f) expected (%f,%f,%f,%f)",
|
|
rectB->x, rectB->y, rectB->w, rectB->h,
|
|
refRectB->x, refRectB->y, refRectB->w, refRectB->h);
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectIntersection() with B fully inside A
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectInside(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_Rect result;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB fully contained in rectA */
|
|
refRectB.x = 0;
|
|
refRectB.y = 0;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(refRectA.x + 1, refRectA.x + refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(refRectA.y + 1, refRectA.y + refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectIntersection() with B fully outside A
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectOutside(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_Rect result;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB fully outside of rectA */
|
|
refRectB.x = refRectA.x + refRectA.w + SDLTest_RandomIntegerInRange(1, 10);
|
|
refRectB.y = refRectA.y + refRectA.h + SDLTest_RandomIntegerInRange(1, 10);
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = refRectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectIntersection() with B partially intersecting A
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectPartial(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_Rect result;
|
|
SDL_Rect expectedResult;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB partially contained in rectA */
|
|
refRectB.x = SDLTest_RandomIntegerInRange(refRectA.x + 1, refRectA.x + refRectA.w - 1);
|
|
refRectB.y = SDLTest_RandomIntegerInRange(refRectA.y + 1, refRectA.y + refRectA.h - 1);
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = refRectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
expectedResult.x = refRectB.x;
|
|
expectedResult.y = refRectB.y;
|
|
expectedResult.w = refRectA.w - refRectB.x;
|
|
expectedResult.h = refRectA.h - refRectB.y;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* rectB right edge */
|
|
refRectB.x = rectA.w - 1;
|
|
refRectB.y = rectA.y;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
expectedResult.x = refRectB.x;
|
|
expectedResult.y = refRectB.y;
|
|
expectedResult.w = 1;
|
|
expectedResult.h = refRectB.h;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* rectB left edge */
|
|
refRectB.x = 1 - rectA.w;
|
|
refRectB.y = rectA.y;
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
expectedResult.x = 0;
|
|
expectedResult.y = refRectB.y;
|
|
expectedResult.w = 1;
|
|
expectedResult.h = refRectB.h;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* rectB bottom edge */
|
|
refRectB.x = rectA.x;
|
|
refRectB.y = rectA.h - 1;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
expectedResult.x = refRectB.x;
|
|
expectedResult.y = refRectB.y;
|
|
expectedResult.w = refRectB.w;
|
|
expectedResult.h = 1;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* rectB top edge */
|
|
refRectB.x = rectA.x;
|
|
refRectB.y = 1 - rectA.h;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = rectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
expectedResult.x = refRectB.x;
|
|
expectedResult.y = 0;
|
|
expectedResult.w = refRectB.w;
|
|
expectedResult.h = 1;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectIntersection() with 1x1 pixel sized rectangles
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectPoint(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 1, 1 };
|
|
SDL_Rect refRectB = { 0, 0, 1, 1 };
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_Rect result;
|
|
SDL_bool intersection;
|
|
int offsetX, offsetY;
|
|
|
|
/* intersecting pixels */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB.x = refRectA.x;
|
|
refRectB.y = refRectA.y;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &refRectA);
|
|
|
|
/* non-intersecting pixels cases */
|
|
for (offsetX = -1; offsetX <= 1; offsetX++) {
|
|
for (offsetY = -1; offsetY <= 1; offsetY++) {
|
|
if (offsetX != 0 || offsetY != 0) {
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB.x = refRectA.x;
|
|
refRectB.y = refRectA.y;
|
|
refRectB.x += offsetX;
|
|
refRectB.y += offsetY;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectIntersection() with empty rectangles
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectEmpty(void *arg)
|
|
{
|
|
SDL_Rect refRectA;
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_Rect result;
|
|
SDL_bool intersection;
|
|
SDL_bool empty;
|
|
|
|
/* Rect A empty */
|
|
result.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
result.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
empty = SDL_RectEmpty(&result);
|
|
SDLTest_AssertCheck(empty == SDL_TRUE, "Validate result is empty Rect; got: %s", (empty == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
|
|
/* Rect B empty */
|
|
result.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
result.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
empty = SDL_RectEmpty(&result);
|
|
SDLTest_AssertCheck(empty == SDL_TRUE, "Validate result is empty Rect; got: %s", (empty == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
|
|
/* Rect A and B empty */
|
|
result.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
result.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, &result);
|
|
validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
empty = SDL_RectEmpty(&result);
|
|
SDLTest_AssertCheck(empty == SDL_TRUE, "Validate result is empty Rect; got: %s", (empty == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_GetRectIntersection() with invalid parameters
|
|
*
|
|
* \sa SDL_GetRectIntersection
|
|
*/
|
|
static int rect_testIntersectRectParam(void *arg)
|
|
{
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB = { 0 };
|
|
SDL_Rect result;
|
|
SDL_bool intersection;
|
|
|
|
/* invalid parameter combinations */
|
|
intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, &rectB, &result);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL");
|
|
intersection = SDL_GetRectIntersection(&rectA, (SDL_Rect *)NULL, &result);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL");
|
|
intersection = SDL_GetRectIntersection(&rectA, &rectB, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 3rd parameter is NULL");
|
|
intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL, &result);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st and 2nd parameters are NULL");
|
|
intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, &rectB, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st and 3rd parameters are NULL ");
|
|
intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when all parameters are NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_HasRectIntersection() with B fully inside A
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionInside(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB fully contained in rectA */
|
|
refRectB.x = 0;
|
|
refRectB.y = 0;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(refRectA.x + 1, refRectA.x + refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(refRectA.y + 1, refRectA.y + refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_HasRectIntersection() with B fully outside A
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionOutside(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB fully outside of rectA */
|
|
refRectB.x = refRectA.x + refRectA.w + SDLTest_RandomIntegerInRange(1, 10);
|
|
refRectB.y = refRectA.y + refRectA.h + SDLTest_RandomIntegerInRange(1, 10);
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = refRectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_HasRectIntersection() with B partially intersecting A
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionPartial(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 32, 32 };
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool intersection;
|
|
|
|
/* rectB partially contained in rectA */
|
|
refRectB.x = SDLTest_RandomIntegerInRange(refRectA.x + 1, refRectA.x + refRectA.w - 1);
|
|
refRectB.y = SDLTest_RandomIntegerInRange(refRectA.y + 1, refRectA.y + refRectA.h - 1);
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = refRectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* rectB right edge */
|
|
refRectB.x = rectA.w - 1;
|
|
refRectB.y = rectA.y;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* rectB left edge */
|
|
refRectB.x = 1 - rectA.w;
|
|
refRectB.y = rectA.y;
|
|
refRectB.w = refRectA.w;
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* rectB bottom edge */
|
|
refRectB.x = rectA.x;
|
|
refRectB.y = rectA.h - 1;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, refRectA.h - 1);
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* rectB top edge */
|
|
refRectB.x = rectA.x;
|
|
refRectB.y = 1 - rectA.h;
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, refRectA.w - 1);
|
|
refRectB.h = rectA.h;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_HasRectIntersection() with 1x1 pixel sized rectangles
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionPoint(void *arg)
|
|
{
|
|
SDL_Rect refRectA = { 0, 0, 1, 1 };
|
|
SDL_Rect refRectB = { 0, 0, 1, 1 };
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool intersection;
|
|
int offsetX, offsetY;
|
|
|
|
/* intersecting pixels */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB.x = refRectA.x;
|
|
refRectB.y = refRectA.y;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* non-intersecting pixels cases */
|
|
for (offsetX = -1; offsetX <= 1; offsetX++) {
|
|
for (offsetY = -1; offsetY <= 1; offsetY++) {
|
|
if (offsetX != 0 || offsetY != 0) {
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB.x = refRectA.x;
|
|
refRectB.y = refRectA.y;
|
|
refRectB.x += offsetX;
|
|
refRectB.y += offsetY;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_HasRectIntersection() with empty rectangles
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionEmpty(void *arg)
|
|
{
|
|
SDL_Rect refRectA;
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool intersection;
|
|
|
|
/* Rect A empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* Rect B empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
/* Rect A and B empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 100);
|
|
refRectB = refRectA;
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
intersection = SDL_HasRectIntersection(&rectA, &rectB);
|
|
validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_HasRectIntersection() with invalid parameters
|
|
*
|
|
* \sa SDL_HasRectIntersection
|
|
*/
|
|
static int rect_testHasIntersectionParam(void *arg)
|
|
{
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB = { 0 };
|
|
SDL_bool intersection;
|
|
|
|
/* invalid parameter combinations */
|
|
intersection = SDL_HasRectIntersection((SDL_Rect *)NULL, &rectB);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL");
|
|
intersection = SDL_HasRectIntersection(&rectA, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL");
|
|
intersection = SDL_HasRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when all parameters are NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Test SDL_GetRectEnclosingPoints() without clipping
|
|
*
|
|
* \sa SDL_GetRectEnclosingPoints
|
|
*/
|
|
static int rect_testEnclosePoints(void *arg)
|
|
{
|
|
const int numPoints = 16;
|
|
SDL_Point refPoints[16];
|
|
SDL_Point points[16];
|
|
SDL_Rect result;
|
|
SDL_bool anyEnclosed;
|
|
SDL_bool anyEnclosedNoResult;
|
|
SDL_bool expectedEnclosed = SDL_TRUE;
|
|
int newx, newy;
|
|
int minx = 0, maxx = 0, miny = 0, maxy = 0;
|
|
int i;
|
|
|
|
/* Create input data, tracking result */
|
|
for (i = 0; i < numPoints; i++) {
|
|
newx = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
newy = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refPoints[i].x = newx;
|
|
refPoints[i].y = newy;
|
|
points[i].x = newx;
|
|
points[i].y = newy;
|
|
if (i == 0) {
|
|
minx = newx;
|
|
maxx = newx;
|
|
miny = newy;
|
|
maxy = newy;
|
|
} else {
|
|
if (newx < minx) {
|
|
minx = newx;
|
|
}
|
|
if (newx > maxx) {
|
|
maxx = newx;
|
|
}
|
|
if (newy < miny) {
|
|
miny = newy;
|
|
}
|
|
if (newy > maxy) {
|
|
maxy = newy;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Call function and validate - special case: no result requested */
|
|
anyEnclosedNoResult = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult,
|
|
"Check expected return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosedNoResult == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
|
|
/* Call function and validate */
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)NULL, &result);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosed,
|
|
"Check return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
SDLTest_AssertCheck(result.x == minx && result.y == miny && result.w == (maxx - minx + 1) && result.h == (maxy - miny + 1),
|
|
"Resulting enclosing rectangle incorrect: expected (%i,%i - %i,%i), actual (%i,%i - %i,%i)",
|
|
minx, miny, maxx, maxy, result.x, result.y, result.x + result.w - 1, result.y + result.h - 1);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Test SDL_GetRectEnclosingPoints() with repeated input points
|
|
*
|
|
* \sa SDL_GetRectEnclosingPoints
|
|
*/
|
|
static int rect_testEnclosePointsRepeatedInput(void *arg)
|
|
{
|
|
const int numPoints = 8;
|
|
const int halfPoints = 4;
|
|
SDL_Point refPoints[8];
|
|
SDL_Point points[8];
|
|
SDL_Rect result;
|
|
SDL_bool anyEnclosed;
|
|
SDL_bool anyEnclosedNoResult;
|
|
SDL_bool expectedEnclosed = SDL_TRUE;
|
|
int newx, newy;
|
|
int minx = 0, maxx = 0, miny = 0, maxy = 0;
|
|
int i;
|
|
|
|
/* Create input data, tracking result */
|
|
for (i = 0; i < numPoints; i++) {
|
|
if (i < halfPoints) {
|
|
newx = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
newy = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
} else {
|
|
newx = refPoints[i - halfPoints].x;
|
|
newy = refPoints[i - halfPoints].y;
|
|
}
|
|
refPoints[i].x = newx;
|
|
refPoints[i].y = newy;
|
|
points[i].x = newx;
|
|
points[i].y = newy;
|
|
if (i == 0) {
|
|
minx = newx;
|
|
maxx = newx;
|
|
miny = newy;
|
|
maxy = newy;
|
|
} else {
|
|
if (newx < minx) {
|
|
minx = newx;
|
|
}
|
|
if (newx > maxx) {
|
|
maxx = newx;
|
|
}
|
|
if (newy < miny) {
|
|
miny = newy;
|
|
}
|
|
if (newy > maxy) {
|
|
maxy = newy;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Call function and validate - special case: no result requested */
|
|
anyEnclosedNoResult = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult,
|
|
"Check return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosedNoResult == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
|
|
/* Call function and validate */
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)NULL, &result);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosed,
|
|
"Check return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
SDLTest_AssertCheck(result.x == minx && result.y == miny && result.w == (maxx - minx + 1) && result.h == (maxy - miny + 1),
|
|
"Check resulting enclosing rectangle: expected (%i,%i - %i,%i), actual (%i,%i - %i,%i)",
|
|
minx, miny, maxx, maxy, result.x, result.y, result.x + result.w - 1, result.y + result.h - 1);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Test SDL_GetRectEnclosingPoints() with clipping
|
|
*
|
|
* \sa SDL_GetRectEnclosingPoints
|
|
*/
|
|
static int rect_testEnclosePointsWithClipping(void *arg)
|
|
{
|
|
const int numPoints = 16;
|
|
SDL_Point refPoints[16];
|
|
SDL_Point points[16];
|
|
SDL_Rect refClip;
|
|
SDL_Rect clip;
|
|
SDL_Rect result;
|
|
SDL_bool anyEnclosed;
|
|
SDL_bool anyEnclosedNoResult;
|
|
SDL_bool expectedEnclosed = SDL_FALSE;
|
|
int newx, newy;
|
|
int minx = 0, maxx = 0, miny = 0, maxy = 0;
|
|
int i;
|
|
|
|
/* Setup clipping rectangle */
|
|
refClip.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refClip.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refClip.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refClip.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
|
|
/* Create input data, tracking result */
|
|
for (i = 0; i < numPoints; i++) {
|
|
newx = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
newy = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refPoints[i].x = newx;
|
|
refPoints[i].y = newy;
|
|
points[i].x = newx;
|
|
points[i].y = newy;
|
|
if ((newx >= refClip.x) && (newx < (refClip.x + refClip.w)) &&
|
|
(newy >= refClip.y) && (newy < (refClip.y + refClip.h))) {
|
|
if (expectedEnclosed == SDL_FALSE) {
|
|
minx = newx;
|
|
maxx = newx;
|
|
miny = newy;
|
|
maxy = newy;
|
|
} else {
|
|
if (newx < minx) {
|
|
minx = newx;
|
|
}
|
|
if (newx > maxx) {
|
|
maxx = newx;
|
|
}
|
|
if (newy < miny) {
|
|
miny = newy;
|
|
}
|
|
if (newy > maxy) {
|
|
maxy = newy;
|
|
}
|
|
}
|
|
expectedEnclosed = SDL_TRUE;
|
|
}
|
|
}
|
|
|
|
/* Call function and validate - special case: no result requested */
|
|
clip = refClip;
|
|
anyEnclosedNoResult = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)&clip, (SDL_Rect *)NULL);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult,
|
|
"Expected return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosedNoResult == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
SDLTest_AssertCheck(refClip.x == clip.x && refClip.y == clip.y && refClip.w == clip.w && refClip.h == clip.h,
|
|
"Check that source clipping rectangle was not modified");
|
|
|
|
/* Call function and validate */
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosed,
|
|
"Check return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
for (i = 0; i < numPoints; i++) {
|
|
SDLTest_AssertCheck(refPoints[i].x == points[i].x && refPoints[i].y == points[i].y,
|
|
"Check that source point %i was not modified: expected (%i,%i) actual (%i,%i)",
|
|
i, refPoints[i].x, refPoints[i].y, points[i].x, points[i].y);
|
|
}
|
|
SDLTest_AssertCheck(refClip.x == clip.x && refClip.y == clip.y && refClip.w == clip.w && refClip.h == clip.h,
|
|
"Check that source clipping rectangle was not modified");
|
|
if (expectedEnclosed == SDL_TRUE) {
|
|
SDLTest_AssertCheck(result.x == minx && result.y == miny && result.w == (maxx - minx + 1) && result.h == (maxy - miny + 1),
|
|
"Check resulting enclosing rectangle: expected (%i,%i - %i,%i), actual (%i,%i - %i,%i)",
|
|
minx, miny, maxx, maxy, result.x, result.y, result.x + result.w - 1, result.y + result.h - 1);
|
|
}
|
|
|
|
/* Empty clipping rectangle */
|
|
clip.w = 0;
|
|
clip.h = 0;
|
|
expectedEnclosed = SDL_FALSE;
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, numPoints, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(expectedEnclosed == anyEnclosed,
|
|
"Check return value %s, got %s",
|
|
(expectedEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE",
|
|
(anyEnclosed == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_GetRectEnclosingPoints() with invalid parameters
|
|
*
|
|
* \sa SDL_GetRectEnclosingPoints
|
|
*/
|
|
static int rect_testEnclosePointsParam(void *arg)
|
|
{
|
|
SDL_Point points[1];
|
|
int count;
|
|
SDL_Rect clip = { 0 };
|
|
SDL_Rect result;
|
|
SDL_bool anyEnclosed;
|
|
|
|
/* invalid parameter combinations */
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((SDL_Point *)NULL, 1, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(anyEnclosed == SDL_FALSE, "Check that functions returns SDL_FALSE when 1st parameter is NULL");
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, 0, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(anyEnclosed == SDL_FALSE, "Check that functions returns SDL_FALSE when 2nd parameter is 0");
|
|
count = SDLTest_RandomIntegerInRange(-100, -1);
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((const SDL_Point *)points, count, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(anyEnclosed == SDL_FALSE, "Check that functions returns SDL_FALSE when 2nd parameter is %i (negative)", count);
|
|
anyEnclosed = SDL_GetRectEnclosingPoints((SDL_Point *)NULL, 0, (const SDL_Rect *)&clip, &result);
|
|
SDLTest_AssertCheck(anyEnclosed == SDL_FALSE, "Check that functions returns SDL_FALSE when 1st parameter is NULL and 2nd parameter was 0");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectUnion() where rect B is outside rect A
|
|
*
|
|
* \sa SDL_GetRectUnion
|
|
*/
|
|
static int rect_testUnionRectOutside(void *arg)
|
|
{
|
|
SDL_Rect refRectA, refRectB;
|
|
SDL_Rect rectA, rectB;
|
|
SDL_Rect expectedResult;
|
|
SDL_Rect result;
|
|
int minx, maxx, miny, maxy;
|
|
int dx, dy;
|
|
|
|
/* Union 1x1 outside */
|
|
for (dx = -1; dx < 2; dx++) {
|
|
for (dy = -1; dy < 2; dy++) {
|
|
if ((dx != 0) || (dy != 0)) {
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = 1;
|
|
refRectA.h = 1;
|
|
refRectB.x = SDLTest_RandomIntegerInRange(-1024, 1024) + dx * 2048;
|
|
refRectB.y = SDLTest_RandomIntegerInRange(-1024, 1024) + dx * 2048;
|
|
refRectB.w = 1;
|
|
refRectB.h = 1;
|
|
minx = (refRectA.x < refRectB.x) ? refRectA.x : refRectB.x;
|
|
maxx = (refRectA.x > refRectB.x) ? refRectA.x : refRectB.x;
|
|
miny = (refRectA.y < refRectB.y) ? refRectA.y : refRectB.y;
|
|
maxy = (refRectA.y > refRectB.y) ? refRectA.y : refRectB.y;
|
|
expectedResult.x = minx;
|
|
expectedResult.y = miny;
|
|
expectedResult.w = maxx - minx + 1;
|
|
expectedResult.h = maxy - miny + 1;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Union outside overlap */
|
|
for (dx = -1; dx < 2; dx++) {
|
|
for (dy = -1; dy < 2; dy++) {
|
|
if ((dx != 0) || (dy != 0)) {
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(256, 512);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(256, 512);
|
|
refRectB.x = refRectA.x + 1 + dx * 2;
|
|
refRectB.y = refRectA.y + 1 + dy * 2;
|
|
refRectB.w = refRectA.w - 2;
|
|
refRectB.h = refRectA.h - 2;
|
|
expectedResult = refRectA;
|
|
if (dx == -1) {
|
|
expectedResult.x--;
|
|
}
|
|
if (dy == -1) {
|
|
expectedResult.y--;
|
|
}
|
|
if ((dx == 1) || (dx == -1)) {
|
|
expectedResult.w++;
|
|
}
|
|
if ((dy == 1) || (dy == -1)) {
|
|
expectedResult.h++;
|
|
}
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectUnion() where rect A or rect B are empty
|
|
*
|
|
* \sa SDL_GetRectUnion
|
|
*/
|
|
static int rect_testUnionRectEmpty(void *arg)
|
|
{
|
|
SDL_Rect refRectA, refRectB;
|
|
SDL_Rect rectA, rectB;
|
|
SDL_Rect expectedResult;
|
|
SDL_Rect result;
|
|
|
|
/* A empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
refRectB.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectB.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
expectedResult = refRectB;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* B empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectB.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
expectedResult = refRectA;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* A and B empty */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = 0;
|
|
refRectA.h = 0;
|
|
refRectB.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectB.w = 0;
|
|
refRectB.h = 0;
|
|
result.x = 0;
|
|
result.y = 0;
|
|
result.w = 0;
|
|
result.h = 0;
|
|
expectedResult = result;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_GetRectUnion() where rect B is inside rect A
|
|
*
|
|
* \sa SDL_GetRectUnion
|
|
*/
|
|
static int rect_testUnionRectInside(void *arg)
|
|
{
|
|
SDL_Rect refRectA, refRectB;
|
|
SDL_Rect rectA, rectB;
|
|
SDL_Rect expectedResult;
|
|
SDL_Rect result;
|
|
int dx, dy;
|
|
|
|
/* Union 1x1 with itself */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = 1;
|
|
refRectA.h = 1;
|
|
expectedResult = refRectA;
|
|
rectA = refRectA;
|
|
SDL_GetRectUnion(&rectA, &rectA, &result);
|
|
validateUnionRectResults(&rectA, &rectA, &refRectA, &refRectA, &result, &expectedResult);
|
|
|
|
/* Union 1x1 somewhere inside */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(256, 1024);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(256, 1024);
|
|
refRectB.x = refRectA.x + 1 + SDLTest_RandomIntegerInRange(1, refRectA.w - 2);
|
|
refRectB.y = refRectA.y + 1 + SDLTest_RandomIntegerInRange(1, refRectA.h - 2);
|
|
refRectB.w = 1;
|
|
refRectB.h = 1;
|
|
expectedResult = refRectA;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
|
|
/* Union inside with edges modified */
|
|
for (dx = -1; dx < 2; dx++) {
|
|
for (dy = -1; dy < 2; dy++) {
|
|
if ((dx != 0) || (dy != 0)) {
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(256, 1024);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(256, 1024);
|
|
refRectB = refRectA;
|
|
if (dx == -1) {
|
|
refRectB.x++;
|
|
}
|
|
if ((dx == 1) || (dx == -1)) {
|
|
refRectB.w--;
|
|
}
|
|
if (dy == -1) {
|
|
refRectB.y++;
|
|
}
|
|
if ((dy == 1) || (dy == -1)) {
|
|
refRectB.h--;
|
|
}
|
|
expectedResult = refRectA;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
SDL_GetRectUnion(&rectA, &rectB, &result);
|
|
validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_GetRectUnion() with invalid parameters
|
|
*
|
|
* \sa SDL_GetRectUnion
|
|
*/
|
|
static int rect_testUnionRectParam(void *arg)
|
|
{
|
|
SDL_Rect rectA, rectB = { 0 };
|
|
SDL_Rect result;
|
|
|
|
/* invalid parameter combinations */
|
|
SDL_GetRectUnion((SDL_Rect *)NULL, &rectB, &result);
|
|
SDLTest_AssertPass("Check that function returns when 1st parameter is NULL");
|
|
SDL_GetRectUnion(&rectA, (SDL_Rect *)NULL, &result);
|
|
SDLTest_AssertPass("Check that function returns when 2nd parameter is NULL");
|
|
SDL_GetRectUnion(&rectA, &rectB, (SDL_Rect *)NULL);
|
|
SDLTest_AssertPass("Check that function returns when 3rd parameter is NULL");
|
|
SDL_GetRectUnion((SDL_Rect *)NULL, &rectB, (SDL_Rect *)NULL);
|
|
SDLTest_AssertPass("Check that function returns when 1st and 3rd parameter are NULL");
|
|
SDL_GetRectUnion(&rectA, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertPass("Check that function returns when 2nd and 3rd parameter are NULL");
|
|
SDL_GetRectUnion((SDL_Rect *)NULL, (SDL_Rect *)NULL, (SDL_Rect *)NULL);
|
|
SDLTest_AssertPass("Check that function returns when all parameters are NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_RectEmpty() with various inputs
|
|
*
|
|
* \sa SDL_RectEmpty
|
|
*/
|
|
static int rect_testRectEmpty(void *arg)
|
|
{
|
|
SDL_Rect refRect;
|
|
SDL_Rect rect;
|
|
SDL_bool expectedResult;
|
|
SDL_bool result;
|
|
int w, h;
|
|
|
|
/* Non-empty case */
|
|
refRect.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRect.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRect.w = SDLTest_RandomIntegerInRange(256, 1024);
|
|
refRect.h = SDLTest_RandomIntegerInRange(256, 1024);
|
|
expectedResult = SDL_FALSE;
|
|
rect = refRect;
|
|
result = SDL_RectEmpty(&rect);
|
|
validateRectEmptyResults(result, expectedResult, &rect, &refRect);
|
|
|
|
/* Empty case */
|
|
for (w = -1; w < 2; w++) {
|
|
for (h = -1; h < 2; h++) {
|
|
if ((w != 1) || (h != 1)) {
|
|
refRect.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRect.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRect.w = w;
|
|
refRect.h = h;
|
|
expectedResult = SDL_TRUE;
|
|
rect = refRect;
|
|
result = SDL_RectEmpty(&rect);
|
|
validateRectEmptyResults(result, expectedResult, &rect, &refRect);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_RectEmpty() with invalid parameters
|
|
*
|
|
* \sa SDL_RectEmpty
|
|
*/
|
|
static int rect_testRectEmptyParam(void *arg)
|
|
{
|
|
SDL_bool result;
|
|
|
|
/* invalid parameter combinations */
|
|
result = SDL_RectEmpty(NULL);
|
|
SDLTest_AssertCheck(result == SDL_TRUE, "Check that function returns TRUE when 1st parameter is NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_RectsEqual() with various inputs
|
|
*
|
|
* \sa SDL_RectsEqual
|
|
*/
|
|
static int rect_testRectEquals(void *arg)
|
|
{
|
|
SDL_Rect refRectA;
|
|
SDL_Rect refRectB;
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool expectedResult;
|
|
SDL_bool result;
|
|
|
|
/* Equals */
|
|
refRectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectA.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectB = refRectA;
|
|
expectedResult = SDL_TRUE;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
result = SDL_RectsEqual(&rectA, &rectB);
|
|
validateRectEqualsResults(result, expectedResult, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_RectsEqual() with invalid parameters
|
|
*
|
|
* \sa SDL_RectsEqual
|
|
*/
|
|
static int rect_testRectEqualsParam(void *arg)
|
|
{
|
|
SDL_Rect rectA;
|
|
SDL_Rect rectB;
|
|
SDL_bool result;
|
|
|
|
/* data setup */
|
|
rectA.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
rectA.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
rectA.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
rectA.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
rectB.x = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
rectB.y = SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
rectB.w = SDLTest_RandomIntegerInRange(1, 1024);
|
|
rectB.h = SDLTest_RandomIntegerInRange(1, 1024);
|
|
|
|
/* invalid parameter combinations */
|
|
result = SDL_RectsEqual(NULL, &rectB);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL");
|
|
result = SDL_RectsEqual(&rectA, NULL);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL");
|
|
result = SDL_RectsEqual(NULL, NULL);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 1st and 2nd parameter are NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Tests SDL_RectsEqualFloat() with various inputs
|
|
*
|
|
* \sa SDL_RectsEqualFloat
|
|
*/
|
|
static int rect_testFRectEquals(void *arg)
|
|
{
|
|
SDL_FRect refRectA;
|
|
SDL_FRect refRectB;
|
|
SDL_FRect rectA;
|
|
SDL_FRect rectB;
|
|
SDL_bool expectedResult;
|
|
SDL_bool result;
|
|
|
|
/* Equals */
|
|
refRectA.x = (float)SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.y = (float)SDLTest_RandomIntegerInRange(-1024, 1024);
|
|
refRectA.w = (float)SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectA.h = (float)SDLTest_RandomIntegerInRange(1, 1024);
|
|
refRectB = refRectA;
|
|
expectedResult = SDL_TRUE;
|
|
rectA = refRectA;
|
|
rectB = refRectB;
|
|
result = SDL_RectsEqualFloat(&rectA, &rectB);
|
|
validateFRectEqualsResults(result, expectedResult, &rectA, &rectB, &refRectA, &refRectB);
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/**
|
|
* Negative tests against SDL_RectsEqualFloat() with invalid parameters
|
|
*
|
|
* \sa SDL_RectsEqualFloat
|
|
*/
|
|
static int rect_testFRectEqualsParam(void *arg)
|
|
{
|
|
SDL_FRect rectA;
|
|
SDL_FRect rectB;
|
|
SDL_bool result;
|
|
|
|
/* data setup -- For the purpose of this test, the values don't matter. */
|
|
rectA.x = SDLTest_RandomFloat();
|
|
rectA.y = SDLTest_RandomFloat();
|
|
rectA.w = SDLTest_RandomFloat();
|
|
rectA.h = SDLTest_RandomFloat();
|
|
rectB.x = SDLTest_RandomFloat();
|
|
rectB.y = SDLTest_RandomFloat();
|
|
rectB.w = SDLTest_RandomFloat();
|
|
rectB.h = SDLTest_RandomFloat();
|
|
|
|
/* invalid parameter combinations */
|
|
result = SDL_RectsEqualFloat(NULL, &rectB);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL");
|
|
result = SDL_RectsEqualFloat(&rectA, NULL);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL");
|
|
result = SDL_RectsEqualFloat(NULL, NULL);
|
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 1st and 2nd parameter are NULL");
|
|
|
|
return TEST_COMPLETED;
|
|
}
|
|
|
|
/* ================= Test References ================== */
|
|
|
|
/* Rect test cases */
|
|
|
|
/* SDL_GetRectAndLineIntersection */
|
|
static const SDLTest_TestCaseReference rectTest1 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectAndLine, "rect_testIntersectRectAndLine", "Tests SDL_GetRectAndLineIntersection clipping cases", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest2 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectAndLineInside, "rect_testIntersectRectAndLineInside", "Tests SDL_GetRectAndLineIntersection with line fully contained in rect", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest3 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectAndLineOutside, "rect_testIntersectRectAndLineOutside", "Tests SDL_GetRectAndLineIntersection with line fully outside of rect", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest4 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectAndLineEmpty, "rect_testIntersectRectAndLineEmpty", "Tests SDL_GetRectAndLineIntersection with empty rectangle ", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest5 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectAndLineParam, "rect_testIntersectRectAndLineParam", "Negative tests against SDL_GetRectAndLineIntersection with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_GetRectIntersection */
|
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static const SDLTest_TestCaseReference rectTest6 = {
|
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(SDLTest_TestCaseFp)rect_testIntersectRectInside, "rect_testIntersectRectInside", "Tests SDL_GetRectIntersection with B fully contained in A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest7 = {
|
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(SDLTest_TestCaseFp)rect_testIntersectRectOutside, "rect_testIntersectRectOutside", "Tests SDL_GetRectIntersection with B fully outside of A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest8 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectPartial, "rect_testIntersectRectPartial", "Tests SDL_GetRectIntersection with B partially intersecting A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest9 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectPoint, "rect_testIntersectRectPoint", "Tests SDL_GetRectIntersection with 1x1 sized rectangles", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest10 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectEmpty, "rect_testIntersectRectEmpty", "Tests SDL_GetRectIntersection with empty rectangles", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest11 = {
|
|
(SDLTest_TestCaseFp)rect_testIntersectRectParam, "rect_testIntersectRectParam", "Negative tests against SDL_GetRectIntersection with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_HasRectIntersection */
|
|
static const SDLTest_TestCaseReference rectTest12 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionInside, "rect_testHasIntersectionInside", "Tests SDL_HasRectIntersection with B fully contained in A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest13 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionOutside, "rect_testHasIntersectionOutside", "Tests SDL_HasRectIntersection with B fully outside of A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest14 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionPartial, "rect_testHasIntersectionPartial", "Tests SDL_HasRectIntersection with B partially intersecting A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest15 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionPoint, "rect_testHasIntersectionPoint", "Tests SDL_HasRectIntersection with 1x1 sized rectangles", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest16 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionEmpty, "rect_testHasIntersectionEmpty", "Tests SDL_HasRectIntersection with empty rectangles", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest17 = {
|
|
(SDLTest_TestCaseFp)rect_testHasIntersectionParam, "rect_testHasIntersectionParam", "Negative tests against SDL_HasRectIntersection with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_GetRectEnclosingPoints */
|
|
static const SDLTest_TestCaseReference rectTest18 = {
|
|
(SDLTest_TestCaseFp)rect_testEnclosePoints, "rect_testEnclosePoints", "Tests SDL_GetRectEnclosingPoints without clipping", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest19 = {
|
|
(SDLTest_TestCaseFp)rect_testEnclosePointsWithClipping, "rect_testEnclosePointsWithClipping", "Tests SDL_GetRectEnclosingPoints with clipping", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest20 = {
|
|
(SDLTest_TestCaseFp)rect_testEnclosePointsRepeatedInput, "rect_testEnclosePointsRepeatedInput", "Tests SDL_GetRectEnclosingPoints with repeated input", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest21 = {
|
|
(SDLTest_TestCaseFp)rect_testEnclosePointsParam, "rect_testEnclosePointsParam", "Negative tests against SDL_GetRectEnclosingPoints with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_GetRectUnion */
|
|
static const SDLTest_TestCaseReference rectTest22 = {
|
|
(SDLTest_TestCaseFp)rect_testUnionRectInside, "rect_testUnionRectInside", "Tests SDL_GetRectUnion where rect B is inside rect A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest23 = {
|
|
(SDLTest_TestCaseFp)rect_testUnionRectOutside, "rect_testUnionRectOutside", "Tests SDL_GetRectUnion where rect B is outside rect A", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest24 = {
|
|
(SDLTest_TestCaseFp)rect_testUnionRectEmpty, "rect_testUnionRectEmpty", "Tests SDL_GetRectUnion where rect A or rect B are empty", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest25 = {
|
|
(SDLTest_TestCaseFp)rect_testUnionRectParam, "rect_testUnionRectParam", "Negative tests against SDL_GetRectUnion with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_RectEmpty */
|
|
static const SDLTest_TestCaseReference rectTest26 = {
|
|
(SDLTest_TestCaseFp)rect_testRectEmpty, "rect_testRectEmpty", "Tests SDL_RectEmpty with various inputs", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest27 = {
|
|
(SDLTest_TestCaseFp)rect_testRectEmptyParam, "rect_testRectEmptyParam", "Negative tests against SDL_RectEmpty with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_RectsEqual */
|
|
|
|
static const SDLTest_TestCaseReference rectTest28 = {
|
|
(SDLTest_TestCaseFp)rect_testRectEquals, "rect_testRectEquals", "Tests SDL_RectsEqual with various inputs", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest29 = {
|
|
(SDLTest_TestCaseFp)rect_testRectEqualsParam, "rect_testRectEqualsParam", "Negative tests against SDL_RectsEqual with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/* SDL_RectsEqualFloat */
|
|
|
|
static const SDLTest_TestCaseReference rectTest30 = {
|
|
(SDLTest_TestCaseFp)rect_testFRectEquals, "rect_testFRectEquals", "Tests SDL_RectsEqualFloat with various inputs", TEST_ENABLED
|
|
};
|
|
|
|
static const SDLTest_TestCaseReference rectTest31 = {
|
|
(SDLTest_TestCaseFp)rect_testFRectEqualsParam, "rect_testFRectEqualsParam", "Negative tests against SDL_RectsEqualFloat with invalid parameters", TEST_ENABLED
|
|
};
|
|
|
|
/**
|
|
* Sequence of Rect test cases; functions that handle simple rectangles including overlaps and merges.
|
|
*/
|
|
static const SDLTest_TestCaseReference *rectTests[] = {
|
|
&rectTest1, &rectTest2, &rectTest3, &rectTest4, &rectTest5, &rectTest6, &rectTest7, &rectTest8, &rectTest9, &rectTest10, &rectTest11, &rectTest12, &rectTest13, &rectTest14,
|
|
&rectTest15, &rectTest16, &rectTest17, &rectTest18, &rectTest19, &rectTest20, &rectTest21, &rectTest22, &rectTest23, &rectTest24, &rectTest25, &rectTest26, &rectTest27,
|
|
&rectTest28, &rectTest29, &rectTest30, &rectTest31, NULL
|
|
};
|
|
|
|
/* Rect test suite (global) */
|
|
SDLTest_TestSuiteReference rectTestSuite = {
|
|
"Rect",
|
|
NULL,
|
|
rectTests,
|
|
NULL
|
|
};
|