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1696 lines
66 KiB
1696 lines
66 KiB
/** |
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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 <stdio.h> |
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#include "SDL.h" |
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#include "SDL_test.h" |
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/* ================= Test Case Implementation ================== */ |
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/* Helper functions */ |
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/* ! |
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* \brief Private helper to check SDL_IntersectRectAndLine results |
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*/ |
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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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* \brief Tests SDL_IntersectRectAndLine() clipping cases |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine |
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*/ |
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int |
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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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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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* \brief Tests SDL_IntersectRectAndLine() non-clipping case line inside |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine |
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*/ |
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int |
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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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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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* \brief Tests SDL_IntersectRectAndLine() non-clipping cases outside |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine |
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*/ |
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int |
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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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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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* \brief Tests SDL_IntersectRectAndLine() with empty rectangle |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine |
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*/ |
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int |
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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_IntersectRectAndLine(&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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* \brief Negative tests against SDL_IntersectRectAndLine() with invalid parameters |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine |
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*/ |
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int |
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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_IntersectRectAndLine(&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_IntersectRectAndLine((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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine(&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_IntersectRectAndLine((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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* \brief Private helper to check SDL_HasIntersection results |
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*/ |
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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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* \brief Private helper to check SDL_IntersectRect results |
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*/ |
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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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* \brief Private helper to check SDL_UnionRect results |
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*/ |
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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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* \brief Private helper to check SDL_RectEmpty results |
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*/ |
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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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/* ! |
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* \brief Private helper to check SDL_RectEquals results |
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*/ |
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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", |
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(equals == 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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* \brief Tests SDL_IntersectRect() with B fully inside A |
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* |
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* \sa |
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* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
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*/ |
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int rect_testIntersectRectInside (void *arg) |
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{ |
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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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &refRectB); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_IntersectRect() with B fully outside A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
|
*/ |
|
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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_IntersectRect() with B partially intersecting A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
|
*/ |
|
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_IntersectRect(&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_IntersectRect(&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_IntersectRect(&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_IntersectRect(&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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_IntersectRect() with 1x1 pixel sized rectangles |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
|
*/ |
|
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_IntersectRect(&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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
} |
|
} |
|
} |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_IntersectRect() with empty rectangles |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
|
*/ |
|
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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
empty = (SDL_bool)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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
empty = (SDL_bool)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_IntersectRect(&rectA, &rectB, &result); |
|
_validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
empty = (SDL_bool)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; |
|
} |
|
|
|
/* ! |
|
* \brief Negative tests against SDL_IntersectRect() with invalid parameters |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect |
|
*/ |
|
int rect_testIntersectRectParam(void *arg) |
|
{ |
|
SDL_Rect rectA; |
|
SDL_Rect rectB; |
|
SDL_Rect result; |
|
SDL_bool intersection; |
|
|
|
/* invalid parameter combinations */ |
|
intersection = SDL_IntersectRect((SDL_Rect *)NULL, &rectB, &result); |
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL"); |
|
intersection = SDL_IntersectRect(&rectA, (SDL_Rect *)NULL, &result); |
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 2st parameter is NULL"); |
|
intersection = SDL_IntersectRect(&rectA, &rectB, (SDL_Rect *)NULL); |
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 3st parameter is NULL"); |
|
intersection = SDL_IntersectRect((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_IntersectRect((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_IntersectRect((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; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_HasIntersection() with B fully inside A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection |
|
*/ |
|
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_HasIntersection(&rectA, &rectB); |
|
_validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_HasIntersection() with B fully outside A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection |
|
*/ |
|
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_HasIntersection(&rectA, &rectB); |
|
_validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_HasIntersection() with B partially intersecting A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection |
|
*/ |
|
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_HasIntersection(&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_HasIntersection(&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_HasIntersection(&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_HasIntersection(&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_HasIntersection(&rectA, &rectB); |
|
_validateHasIntersectionResults(intersection, SDL_TRUE, &rectA, &rectB, &refRectA, &refRectB); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_HasIntersection() with 1x1 pixel sized rectangles |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection |
|
*/ |
|
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_HasIntersection(&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_HasIntersection(&rectA, &rectB); |
|
_validateHasIntersectionResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB); |
|
} |
|
} |
|
} |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_HasIntersection() with empty rectangles |
|
* |
|
* \sa |
|
* 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 |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_HasIntersection |
|
*/ |
|
int rect_testHasIntersectionParam(void *arg) |
|
{ |
|
SDL_Rect rectA; |
|
SDL_Rect rectB; |
|
SDL_bool intersection; |
|
|
|
/* invalid parameter combinations */ |
|
intersection = SDL_HasIntersection((SDL_Rect *)NULL, &rectB); |
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL"); |
|
intersection = SDL_HasIntersection(&rectA, (SDL_Rect *)NULL); |
|
SDLTest_AssertCheck(intersection == SDL_FALSE, "Check that function returns SDL_FALSE when 2st parameter is NULL"); |
|
intersection = SDL_HasIntersection((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; |
|
} |
|
|
|
/* ! |
|
* \brief Test SDL_EnclosePoints() without clipping |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_EnclosePoints |
|
*/ |
|
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_EnclosePoints((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_EnclosePoints((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; |
|
} |
|
|
|
/* ! |
|
* \brief Test SDL_EnclosePoints() with repeated input points |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_EnclosePoints |
|
*/ |
|
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_EnclosePoints((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_EnclosePoints((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; |
|
} |
|
|
|
/* ! |
|
* \brief Test SDL_EnclosePoints() with clipping |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_EnclosePoints |
|
*/ |
|
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_EnclosePoints((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_EnclosePoints((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_EnclosePoints((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; |
|
} |
|
|
|
/* ! |
|
* \brief Negative tests against SDL_EnclosePoints() with invalid parameters |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_EnclosePoints |
|
*/ |
|
int rect_testEnclosePointsParam(void *arg) |
|
{ |
|
SDL_Point points[1]; |
|
int count; |
|
SDL_Rect clip; |
|
SDL_Rect result; |
|
SDL_bool anyEnclosed; |
|
|
|
/* invalid parameter combinations */ |
|
anyEnclosed = SDL_EnclosePoints((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_EnclosePoints((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_EnclosePoints((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_EnclosePoints((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; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_UnionRect() where rect B is outside rect A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_UnionRect |
|
*/ |
|
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_UnionRect(&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_UnionRect(&rectA, &rectB, &result); |
|
_validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult); |
|
} |
|
} |
|
} |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_UnionRect() where rect A or rect B are empty |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_UnionRect |
|
*/ |
|
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_UnionRect(&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_UnionRect(&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_UnionRect(&rectA, &rectB, &result); |
|
_validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_UnionRect() where rect B is inside rect A |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_UnionRect |
|
*/ |
|
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_UnionRect(&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_UnionRect(&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_UnionRect(&rectA, &rectB, &result); |
|
_validateUnionRectResults(&rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult); |
|
} |
|
} |
|
} |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Negative tests against SDL_UnionRect() with invalid parameters |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_UnionRect |
|
*/ |
|
int rect_testUnionRectParam(void *arg) |
|
{ |
|
SDL_Rect rectA, rectB; |
|
SDL_Rect result; |
|
|
|
/* invalid parameter combinations */ |
|
SDL_UnionRect((SDL_Rect *)NULL, &rectB, &result); |
|
SDLTest_AssertPass("Check that function returns when 1st parameter is NULL"); |
|
SDL_UnionRect(&rectA, (SDL_Rect *)NULL, &result); |
|
SDLTest_AssertPass("Check that function returns when 2nd parameter is NULL"); |
|
SDL_UnionRect(&rectA, &rectB, (SDL_Rect *)NULL); |
|
SDLTest_AssertPass("Check that function returns when 3rd parameter is NULL"); |
|
SDL_UnionRect((SDL_Rect *)NULL, &rectB, (SDL_Rect *)NULL); |
|
SDLTest_AssertPass("Check that function returns when 1st and 3rd parameter are NULL"); |
|
SDL_UnionRect(&rectA, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
SDLTest_AssertPass("Check that function returns when 2nd and 3rd parameter are NULL"); |
|
SDL_UnionRect((SDL_Rect *)NULL, (SDL_Rect *)NULL, (SDL_Rect *)NULL); |
|
SDLTest_AssertPass("Check that function returns when all parameters are NULL"); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_RectEmpty() with various inputs |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_RectEmpty |
|
*/ |
|
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_bool)SDL_RectEmpty((const SDL_Rect *)&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_bool)SDL_RectEmpty((const SDL_Rect *)&rect); |
|
_validateRectEmptyResults(result, expectedResult, &rect, &refRect); |
|
} |
|
} |
|
} |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Negative tests against SDL_RectEmpty() with invalid parameters |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_RectEmpty |
|
*/ |
|
int rect_testRectEmptyParam(void *arg) |
|
{ |
|
SDL_bool result; |
|
|
|
/* invalid parameter combinations */ |
|
result = (SDL_bool)SDL_RectEmpty((const SDL_Rect *)NULL); |
|
SDLTest_AssertCheck(result == SDL_TRUE, "Check that function returns TRUE when 1st parameter is NULL"); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Tests SDL_RectEquals() with various inputs |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_RectEquals |
|
*/ |
|
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_bool)SDL_RectEquals((const SDL_Rect *)&rectA, (const SDL_Rect *)&rectB); |
|
_validateRectEqualsResults(result, expectedResult, &rectA, &rectB, &refRectA, &refRectB); |
|
|
|
return TEST_COMPLETED; |
|
} |
|
|
|
/* ! |
|
* \brief Negative tests against SDL_RectEquals() with invalid parameters |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/SDL_RectEquals |
|
*/ |
|
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_bool)SDL_RectEquals((const SDL_Rect *)NULL, (const SDL_Rect *)&rectB); |
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL"); |
|
result = (SDL_bool)SDL_RectEquals((const SDL_Rect *)&rectA, (const SDL_Rect *)NULL); |
|
SDLTest_AssertCheck(result == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL"); |
|
result = (SDL_bool)SDL_RectEquals((const SDL_Rect *)NULL, (const SDL_Rect *)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_IntersectRectAndLine */ |
|
static const SDLTest_TestCaseReference rectTest1 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectAndLine,"rect_testIntersectRectAndLine", "Tests SDL_IntersectRectAndLine clipping cases", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest2 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectAndLineInside, "rect_testIntersectRectAndLineInside", "Tests SDL_IntersectRectAndLine with line fully contained in rect", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest3 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectAndLineOutside, "rect_testIntersectRectAndLineOutside", "Tests SDL_IntersectRectAndLine with line fully outside of rect", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest4 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectAndLineEmpty, "rect_testIntersectRectAndLineEmpty", "Tests SDL_IntersectRectAndLine with empty rectangle ", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest5 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectAndLineParam, "rect_testIntersectRectAndLineParam", "Negative tests against SDL_IntersectRectAndLine with invalid parameters", TEST_ENABLED }; |
|
|
|
/* SDL_IntersectRect */ |
|
static const SDLTest_TestCaseReference rectTest6 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectInside, "rect_testIntersectRectInside", "Tests SDL_IntersectRect with B fully contained in A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest7 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectOutside, "rect_testIntersectRectOutside", "Tests SDL_IntersectRect with B fully outside of A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest8 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectPartial, "rect_testIntersectRectPartial", "Tests SDL_IntersectRect with B partially intersecting A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest9 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectPoint, "rect_testIntersectRectPoint", "Tests SDL_IntersectRect with 1x1 sized rectangles", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest10 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectEmpty, "rect_testIntersectRectEmpty", "Tests SDL_IntersectRect with empty rectangles", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest11 = |
|
{ (SDLTest_TestCaseFp)rect_testIntersectRectParam, "rect_testIntersectRectParam", "Negative tests against SDL_IntersectRect with invalid parameters", TEST_ENABLED }; |
|
|
|
/* SDL_HasIntersection */ |
|
static const SDLTest_TestCaseReference rectTest12 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionInside, "rect_testHasIntersectionInside", "Tests SDL_HasIntersection with B fully contained in A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest13 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionOutside, "rect_testHasIntersectionOutside", "Tests SDL_HasIntersection with B fully outside of A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest14 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionPartial,"rect_testHasIntersectionPartial", "Tests SDL_HasIntersection with B partially intersecting A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest15 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionPoint, "rect_testHasIntersectionPoint", "Tests SDL_HasIntersection with 1x1 sized rectangles", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest16 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionEmpty, "rect_testHasIntersectionEmpty", "Tests SDL_HasIntersection with empty rectangles", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest17 = |
|
{ (SDLTest_TestCaseFp)rect_testHasIntersectionParam, "rect_testHasIntersectionParam", "Negative tests against SDL_HasIntersection with invalid parameters", TEST_ENABLED }; |
|
|
|
/* SDL_EnclosePoints */ |
|
static const SDLTest_TestCaseReference rectTest18 = |
|
{ (SDLTest_TestCaseFp)rect_testEnclosePoints, "rect_testEnclosePoints", "Tests SDL_EnclosePoints without clipping", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest19 = |
|
{ (SDLTest_TestCaseFp)rect_testEnclosePointsWithClipping, "rect_testEnclosePointsWithClipping", "Tests SDL_EnclosePoints with clipping", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest20 = |
|
{ (SDLTest_TestCaseFp)rect_testEnclosePointsRepeatedInput, "rect_testEnclosePointsRepeatedInput", "Tests SDL_EnclosePoints with repeated input", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest21 = |
|
{ (SDLTest_TestCaseFp)rect_testEnclosePointsParam, "rect_testEnclosePointsParam", "Negative tests against SDL_EnclosePoints with invalid parameters", TEST_ENABLED }; |
|
|
|
/* SDL_UnionRect */ |
|
static const SDLTest_TestCaseReference rectTest22 = |
|
{ (SDLTest_TestCaseFp)rect_testUnionRectInside, "rect_testUnionRectInside", "Tests SDL_UnionRect where rect B is inside rect A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest23 = |
|
{ (SDLTest_TestCaseFp)rect_testUnionRectOutside, "rect_testUnionRectOutside", "Tests SDL_UnionRect where rect B is outside rect A", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest24 = |
|
{ (SDLTest_TestCaseFp)rect_testUnionRectEmpty, "rect_testUnionRectEmpty", "Tests SDL_UnionRect 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_UnionRect 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_RectEquals */ |
|
|
|
static const SDLTest_TestCaseReference rectTest28 = |
|
{ (SDLTest_TestCaseFp)rect_testRectEquals, "rect_testRectEquals", "Tests SDL_RectEquals with various inputs", TEST_ENABLED }; |
|
|
|
static const SDLTest_TestCaseReference rectTest29 = |
|
{ (SDLTest_TestCaseFp)rect_testRectEqualsParam, "rect_testRectEqualsParam", "Negative tests against SDL_RectEquals with invalid parameters", TEST_ENABLED }; |
|
|
|
|
|
/* ! |
|
* \brief Sequence of Rect test cases; functions that handle simple rectangles including overlaps and merges. |
|
* |
|
* \sa |
|
* http://wiki.libsdl.org/moin.cgi/CategoryRect |
|
*/ |
|
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, NULL |
|
}; |
|
|
|
|
|
/* Rect test suite (global) */ |
|
SDLTest_TestSuiteReference rectTestSuite = { |
|
"Rect", |
|
NULL, |
|
rectTests, |
|
NULL |
|
};
|
|
|