Function rect_testHasIntersectionEmpty

deps/SDL2/test/testautomation_rect.c:878–928

! * \brief Tests SDL_HasIntersection() with empty rectangles * * \sa * http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection */

 * http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection
 */
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_HasIntersection(&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_HasIntersection(&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_HasIntersection(&rectA, &rectB);
    _validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB);

    return TEST_COMPLETED;
}

/* !
 * \brief Negative tests against SDL_HasIntersection() with invalid parameters