From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- contrib/SDL-3.2.8/test/testautomation_rect.c | 2148 -------------------------- 1 file changed, 2148 deletions(-) delete mode 100644 contrib/SDL-3.2.8/test/testautomation_rect.c (limited to 'contrib/SDL-3.2.8/test/testautomation_rect.c') diff --git a/contrib/SDL-3.2.8/test/testautomation_rect.c b/contrib/SDL-3.2.8/test/testautomation_rect.c deleted file mode 100644 index 3467370..0000000 --- a/contrib/SDL-3.2.8/test/testautomation_rect.c +++ /dev/null @@ -1,2148 +0,0 @@ -/** - * Original code: automated SDL rect test written by Edgar Simo "bobbens" - * New/updated tests: aschiffler at ferzkopp dot net - */ -#include -#include -#include -#include "testautomation_suites.h" - -/* ================= Test Case Implementation ================== */ - -/* Helper functions */ - -/** - * Private helper to check SDL_GetRectAndLineIntersectionFloat results - */ -static void validateIntersectRectAndLineFloatResults( - bool intersection, bool expectedIntersection, - SDL_FRect *rect, - float x1, float y1, float x2, float y2, - float x1Ref, float y1Ref, float x2Ref, float y2Ref) -{ - SDLTest_AssertCheck(intersection == expectedIntersection, - "Check for correct intersection result: expected %s, got %s intersecting rect (%.2f,%.2f,%.2f,%.2f) with line (%.2f,%.2f - %.2f,%.2f)", - (expectedIntersection == true) ? "true" : "false", - (intersection == true) ? "true" : "false", - rect->x, rect->y, rect->w, rect->h, - x1Ref, y1Ref, x2Ref, y2Ref); - SDLTest_AssertCheck(x1 == x1Ref && y1 == y1Ref && x2 == x2Ref && y2 == y2Ref, - "Check if line was incorrectly clipped or modified: got (%.2f,%.2f - %.2f,%.2f) expected (%.2f,%.2f - %.2f,%.2f)", - x1, y1, x2, y2, - x1Ref, y1Ref, x2Ref, y2Ref); -} - -/** - * Private helper to check SDL_GetRectAndLineIntersection results - */ -static void validateIntersectRectAndLineResults( - bool intersection, bool expectedIntersection, - SDL_Rect *rect, SDL_Rect *refRect, - int x1, int y1, int x2, int y2, - int x1Ref, int y1Ref, int x2Ref, int y2Ref) -{ - SDLTest_AssertCheck(intersection == expectedIntersection, - "Check for correct intersection result: expected %s, got %s intersecting rect (%d,%d,%d,%d) with line (%d,%d - %d,%d)", - (expectedIntersection == true) ? "true" : "false", - (intersection == true) ? "true" : "false", - refRect->x, refRect->y, refRect->w, refRect->h, - x1Ref, y1Ref, x2Ref, y2Ref); - SDLTest_AssertCheck(rect->x == refRect->x && rect->y == refRect->y && rect->w == refRect->w && rect->h == refRect->h, - "Check that source rectangle was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", - rect->x, rect->y, rect->w, rect->h, - refRect->x, refRect->y, refRect->w, refRect->h); - SDLTest_AssertCheck(x1 == x1Ref && y1 == y1Ref && x2 == x2Ref && y2 == y2Ref, - "Check if line was incorrectly clipped or modified: got (%d,%d - %d,%d) expected (%d,%d - %d,%d)", - x1, y1, x2, y2, - x1Ref, y1Ref, x2Ref, y2Ref); -} - -/* Test case functions */ - -/** - * Tests SDL_GetRectAndLineIntersectionFloat() clipping cases - * - * \sa SDL_GetRectAndLineIntersectionFloat - */ -static int SDLCALL rect_testIntersectRectAndLineFloat(void *arg) -{ - SDL_FRect rect; - float x1, y1; - float x2, y2; - bool intersected; - - x1 = 5.0f; - y1 = 6.0f; - x2 = 23.0f; - y2 = 6.0f; - rect.x = 2.5f; - rect.y = 1.5f; - rect.w = 15.25f; - rect.h = 12.0f; - intersected = SDL_GetRectAndLineIntersectionFloat(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineFloatResults(intersected, true, &rect, x1, y1, x2, y2, 5.0f, 6.0f, 17.75f, 6.0f); - - x1 = 0.0f; - y1 = 6.0f; - x2 = 23.0f; - y2 = 6.0f; - rect.x = 2.5f; - rect.y = 1.5f; - rect.w = 0.25f; - rect.h = 12.0f; - intersected = SDL_GetRectAndLineIntersectionFloat(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineFloatResults(intersected, true, &rect, x1, y1, x2, y2, 2.5f, 6.0f, 2.75f, 6.0f); - - x1 = 456.0f; - y1 = 592.0f; - x2 = 160.0f; - y2 = 670.0f; - rect.x = 300.0f; - rect.y = 592.0f; - rect.w = 64.0f; - rect.h = 64.0f; - intersected = SDL_GetRectAndLineIntersectionFloat(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineFloatResults(intersected, true, &rect, x1, y1, x2, y2, 364.0f, 616.243225f, 300.0f, 633.108093f); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectAndLineIntersection() clipping cases - * - * \sa SDL_GetRectAndLineIntersection - */ -static int SDLCALL rect_testIntersectRectAndLine(void *arg) -{ - SDL_Rect refRect = { 0, 0, 32, 32 }; - SDL_Rect rect; - int x1, y1; - int x2, y2; - bool intersected; - - int xLeft = -SDLTest_RandomIntegerInRange(1, refRect.w); - int xRight = refRect.w + SDLTest_RandomIntegerInRange(1, refRect.w); - int yTop = -SDLTest_RandomIntegerInRange(1, refRect.h); - int yBottom = refRect.h + SDLTest_RandomIntegerInRange(1, refRect.h); - - x1 = xLeft; - y1 = 15; - x2 = xRight; - y2 = 15; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 0, 15, 31, 15); - - x1 = 15; - y1 = yTop; - x2 = 15; - y2 = yBottom; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 15, 0, 15, 31); - - x1 = -refRect.w; - y1 = -refRect.h; - x2 = 2 * refRect.w; - y2 = 2 * refRect.h; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 0, 0, 31, 31); - - x1 = 2 * refRect.w; - y1 = 2 * refRect.h; - x2 = -refRect.w; - y2 = -refRect.h; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 31, 31, 0, 0); - - x1 = -1; - y1 = 32; - x2 = 32; - y2 = -1; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 0, 31, 31, 0); - - x1 = 32; - y1 = -1; - x2 = -1; - y2 = 32; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, 31, 0, 0, 31); - - /* Test some overflow cases */ - refRect.x = INT_MAX - 4; - refRect.y = INT_MAX - 4; - x1 = INT_MAX; - y1 = INT_MIN; - x2 = INT_MIN; - y2 = INT_MAX; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, x1, y1, x2, y2); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectAndLineIntersection() non-clipping case line inside - * - * \sa SDL_GetRectAndLineIntersection - */ -static int SDLCALL rect_testIntersectRectAndLineInside(void *arg) -{ - SDL_Rect refRect = { 0, 0, 32, 32 }; - SDL_Rect rect; - int x1, y1; - int x2, y2; - bool intersected; - - int xmin = refRect.x; - int xmax = refRect.x + refRect.w - 1; - int ymin = refRect.y; - int ymax = refRect.y + refRect.h - 1; - int x1Ref = SDLTest_RandomIntegerInRange(xmin + 1, xmax - 1); - int y1Ref = SDLTest_RandomIntegerInRange(ymin + 1, ymax - 1); - int x2Ref = SDLTest_RandomIntegerInRange(xmin + 1, xmax - 1); - int y2Ref = SDLTest_RandomIntegerInRange(ymin + 1, ymax - 1); - - x1 = x1Ref; - y1 = y1Ref; - x2 = x2Ref; - y2 = y2Ref; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref); - - x1 = x1Ref; - y1 = y1Ref; - x2 = xmax; - y2 = ymax; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, xmax, ymax); - - x1 = xmin; - y1 = ymin; - x2 = x2Ref; - y2 = y2Ref; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, x2Ref, y2Ref); - - x1 = xmin; - y1 = ymin; - x2 = xmax; - y2 = ymax; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, xmax, ymax); - - x1 = xmin; - y1 = ymax; - x2 = xmax; - y2 = ymin; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, true, &rect, &refRect, x1, y1, x2, y2, xmin, ymax, xmax, ymin); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectAndLineIntersection() non-clipping cases outside - * - * \sa SDL_GetRectAndLineIntersection - */ -static int SDLCALL rect_testIntersectRectAndLineOutside(void *arg) -{ - SDL_Rect refRect = { 0, 0, 32, 32 }; - SDL_Rect rect; - int x1, y1; - int x2, y2; - bool intersected; - - int xLeft = -SDLTest_RandomIntegerInRange(1, refRect.w); - int xRight = refRect.w + SDLTest_RandomIntegerInRange(1, refRect.w); - int yTop = -SDLTest_RandomIntegerInRange(1, refRect.h); - int yBottom = refRect.h + SDLTest_RandomIntegerInRange(1, refRect.h); - - x1 = xLeft; - y1 = 0; - x2 = xLeft; - y2 = 31; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, xLeft, 0, xLeft, 31); - - x1 = xRight; - y1 = 0; - x2 = xRight; - y2 = 31; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, xRight, 0, xRight, 31); - - x1 = 0; - y1 = yTop; - x2 = 31; - y2 = yTop; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, 0, yTop, 31, yTop); - - x1 = 0; - y1 = yBottom; - x2 = 31; - y2 = yBottom; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, 0, yBottom, 31, yBottom); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectAndLineIntersection() with empty rectangle - * - * \sa SDL_GetRectAndLineIntersection - */ -static int SDLCALL rect_testIntersectRectAndLineEmpty(void *arg) -{ - SDL_Rect refRect; - SDL_Rect rect; - int x1, y1, x1Ref, y1Ref; - int x2, y2, x2Ref, y2Ref; - bool intersected; - - refRect.x = SDLTest_RandomIntegerInRange(1, 1024); - refRect.y = SDLTest_RandomIntegerInRange(1, 1024); - refRect.w = 0; - refRect.h = 0; - x1Ref = refRect.x; - y1Ref = refRect.y; - x2Ref = SDLTest_RandomIntegerInRange(1, 1024); - y2Ref = SDLTest_RandomIntegerInRange(1, 1024); - - x1 = x1Ref; - y1 = y1Ref; - x2 = x2Ref; - y2 = y2Ref; - rect = refRect; - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - validateIntersectRectAndLineResults(intersected, false, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref); - - return TEST_COMPLETED; -} - -/** - * Negative tests against SDL_GetRectAndLineIntersection() with invalid parameters - * - * \sa SDL_GetRectAndLineIntersection - */ -static int SDLCALL rect_testIntersectRectAndLineParam(void *arg) -{ - SDL_Rect rect = { 0, 0, 32, 32 }; - int x1 = rect.w / 2; - int y1 = rect.h / 2; - int x2 = x1; - int y2 = 2 * rect.h; - bool intersected; - - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, &y2); - SDLTest_AssertCheck(intersected == true, "Check that intersection result was true"); - - intersected = SDL_GetRectAndLineIntersection((SDL_Rect *)NULL, &x1, &y1, &x2, &y2); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when 1st parameter is NULL"); - intersected = SDL_GetRectAndLineIntersection(&rect, (int *)NULL, &y1, &x2, &y2); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when 2nd parameter is NULL"); - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, (int *)NULL, &x2, &y2); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when 3rd parameter is NULL"); - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, (int *)NULL, &y2); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when 4th parameter is NULL"); - intersected = SDL_GetRectAndLineIntersection(&rect, &x1, &y1, &x2, (int *)NULL); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when 5th parameter is NULL"); - intersected = SDL_GetRectAndLineIntersection((SDL_Rect *)NULL, (int *)NULL, (int *)NULL, (int *)NULL, (int *)NULL); - SDLTest_AssertCheck(intersected == false, "Check that function returns false when all parameters are NULL"); - - return TEST_COMPLETED; -} - -/** - * Private helper to check SDL_HasRectIntersectionFloat results - */ -static void validateHasIntersectionFloatResults( - bool intersection, bool expectedIntersection, - SDL_FRect *rectA, SDL_FRect *rectB) -{ - SDLTest_AssertCheck(intersection == expectedIntersection, - "Check intersection result: expected %s, got %s intersecting A (%.2f,%.2f,%.2f,%.2f) with B (%.2f,%.2f,%.2f,%.2f)", - (expectedIntersection == true) ? "true" : "false", - (intersection == true) ? "true" : "false", - rectA->x, rectA->y, rectA->w, rectA->h, - rectB->x, rectB->y, rectB->w, rectB->h); -} - -/** - * Private helper to check SDL_HasRectIntersection results - */ -static void validateHasIntersectionResults( - bool intersection, bool expectedIntersection, - SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB) -{ - SDLTest_AssertCheck(intersection == expectedIntersection, - "Check intersection result: expected %s, got %s intersecting A (%d,%d,%d,%d) with B (%d,%d,%d,%d)", - (expectedIntersection == true) ? "true" : "false", - (intersection == true) ? "true" : "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_GetRectIntersection results - */ -static void validateIntersectRectFloatResults( - bool intersection, bool expectedIntersection, - SDL_FRect *rectA, SDL_FRect *rectB, - SDL_FRect *result, SDL_FRect *expectedResult) -{ - validateHasIntersectionFloatResults(intersection, expectedIntersection, rectA, rectB); - if (result && expectedResult) { - SDLTest_AssertCheck(result->x == expectedResult->x && result->y == expectedResult->y && result->w == expectedResult->w && result->h == expectedResult->h, - "Check that intersection of rectangles A (%.2f,%.2f, %.2fx%.2f) and B (%.2f,%.2f %.2fx%.2f) was correctly calculated, got (%.2f,%.2f %.2fx%.2f) expected (%.2f,%.2f,%.2f,%.2f)", - rectA->x, rectA->y, rectA->w, rectA->h, - rectB->x, rectB->y, rectB->w, rectB->h, - result->x, result->y, result->w, result->h, - expectedResult->x, expectedResult->y, expectedResult->w, expectedResult->h); - } - SDLTest_AssertCheck(intersection == SDL_HasRectIntersectionFloat(rectA, rectB), - "Check that intersection (%s) matches SDL_HasRectIntersectionFloat() result (%s)", - intersection ? "true" : "false", - SDL_HasRectIntersectionFloat(rectA, rectB) ? "true" : "false"); -} - -/** - * Private helper to check SDL_GetRectIntersection results - */ -static void validateIntersectRectResults( - bool intersection, bool expectedIntersection, - SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB, - SDL_Rect *result, SDL_Rect *expectedResult) -{ - validateHasIntersectionResults(intersection, expectedIntersection, rectA, rectB, refRectA, refRectB); - if (result && expectedResult) { - SDLTest_AssertCheck(result->x == expectedResult->x && result->y == expectedResult->y && result->w == expectedResult->w && result->h == expectedResult->h, - "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)", - rectA->x, rectA->y, rectA->w, rectA->h, - rectB->x, rectB->y, rectB->w, rectB->h, - result->x, result->y, result->w, result->h, - expectedResult->x, expectedResult->y, expectedResult->w, expectedResult->h); - } -} - -/** - * Private helper to check SDL_GetRectUnion results - */ -static void validateUnionRectResults( - SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB, - SDL_Rect *result, SDL_Rect *expectedResult) -{ - 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); - SDLTest_AssertCheck(result->x == expectedResult->x && result->y == expectedResult->y && result->w == expectedResult->w && result->h == expectedResult->h, - "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)", - rectA->x, rectA->y, rectA->w, rectA->h, - rectB->x, rectB->y, rectB->w, rectB->h, - result->x, result->y, result->w, result->h, - expectedResult->x, expectedResult->y, expectedResult->w, expectedResult->h); -} - -/** - * Private helper to check SDL_RectEmptyFloat results - */ -static void validateRectEmptyFloatResults( - bool empty, bool expectedEmpty, - SDL_FRect *rect) -{ - SDLTest_AssertCheck(empty == expectedEmpty, - "Check for correct empty result: expected %s, got %s testing (%.2f,%.2f,%.2f,%.2f)", - (expectedEmpty == true) ? "true" : "false", - (empty == true) ? "true" : "false", - rect->x, rect->y, rect->w, rect->h); -} - -/** - * Private helper to check SDL_RectEmpty results - */ -static void validateRectEmptyResults( - bool empty, bool expectedEmpty, - SDL_Rect *rect, SDL_Rect *refRect) -{ - SDLTest_AssertCheck(empty == expectedEmpty, - "Check for correct empty result: expected %s, got %s testing (%d,%d,%d,%d)", - (expectedEmpty == true) ? "true" : "false", - (empty == true) ? "true" : "false", - rect->x, rect->y, rect->w, rect->h); - SDLTest_AssertCheck(rect->x == refRect->x && rect->y == refRect->y && rect->w == refRect->w && rect->h == refRect->h, - "Check that source rectangle was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", - rect->x, rect->y, rect->w, rect->h, - refRect->x, refRect->y, refRect->w, refRect->h); -} - -/** - * Private helper to check SDL_RectsEqual results - */ -static void validateRectEqualsResults( - bool equals, bool expectedEquals, - SDL_Rect *rectA, SDL_Rect *rectB, SDL_Rect *refRectA, SDL_Rect *refRectB) -{ - SDLTest_AssertCheck(equals == expectedEquals, - "Check for correct equals result: expected %s, got %s testing (%d,%d,%d,%d) and (%d,%d,%d,%d)", - (expectedEquals == true) ? "true" : "false", - (equals == true) ? "true" : "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( - bool equals, 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 == true) ? "true" : "false", - (equals == true) ? "true" : "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_GetRectIntersectionFloat() - * - * \sa SDL_GetRectIntersectionFloat - */ -static int SDLCALL rect_testIntersectRectFloat(void *arg) -{ - SDL_FRect rectA; - SDL_FRect rectB; - SDL_FRect result; - SDL_FRect expectedResult; - bool intersection; - - rectA.x = 0.0f; - rectA.y = 0.0f; - rectA.w = 1.0f; - rectA.h = 1.0f; - rectB.x = 0.0f; - rectB.y = 0.0f; - rectB.w = 1.0f; - rectB.h = 1.0f; - expectedResult = rectA; - intersection = SDL_GetRectIntersectionFloat(&rectA, &rectB, &result); - validateIntersectRectFloatResults(intersection, true, &rectA, &rectB, &result, &expectedResult); - - rectA.x = 0.0f; - rectA.y = 0.0f; - rectA.w = 1.0f; - rectA.h = 1.0f; - rectB.x = 1.0f; - rectB.y = 0.0f; - rectB.w = 1.0f; - rectB.h = 1.0f; - expectedResult = rectB; - expectedResult.w = 0.0f; - intersection = SDL_GetRectIntersectionFloat(&rectA, &rectB, &result); - validateIntersectRectFloatResults(intersection, true, &rectA, &rectB, &result, &expectedResult); - - rectA.x = 0.0f; - rectA.y = 0.0f; - rectA.w = 1.0f; - rectA.h = 1.0f; - rectB.x = 1.0f; - rectB.y = 1.0f; - rectB.w = 1.0f; - rectB.h = 1.0f; - expectedResult = rectB; - expectedResult.w = 0.0f; - expectedResult.h = 0.0f; - intersection = SDL_GetRectIntersectionFloat(&rectA, &rectB, &result); - validateIntersectRectFloatResults(intersection, true, &rectA, &rectB, &result, &expectedResult); - - rectA.x = 0.0f; - rectA.y = 0.0f; - rectA.w = 1.0f; - rectA.h = 1.0f; - rectB.x = 2.0f; - rectB.y = 0.0f; - rectB.w = 1.0f; - rectB.h = 1.0f; - expectedResult = rectB; - expectedResult.w = -1.0f; - intersection = SDL_GetRectIntersectionFloat(&rectA, &rectB, &result); - validateIntersectRectFloatResults(intersection, false, &rectA, &rectB, &result, &expectedResult); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectIntersection() with B fully inside A - * - * \sa SDL_GetRectIntersection - */ -static int SDLCALL rect_testIntersectRectInside(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 32, 32 }; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - SDL_Rect result; - 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, true, &rectA, &rectB, &refRectA, &refRectB, &result, &refRectB); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectIntersection() with B fully outside A - * - * \sa SDL_GetRectIntersection - */ -static int SDLCALL rect_testIntersectRectOutside(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 32, 32 }; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - SDL_Rect result; - 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, 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 SDLCALL 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; - 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, 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, 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, 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, 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, true, &rectA, &rectB, &refRectA, &refRectB, &result, &expectedResult); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_GetRectIntersection() with 1x1 pixel sized rectangles - * - * \sa SDL_GetRectIntersection - */ -static int SDLCALL 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; - 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, 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, 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 SDLCALL rect_testIntersectRectEmpty(void *arg) -{ - SDL_Rect refRectA; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - SDL_Rect result; - bool intersection; - 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, false, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); - empty = SDL_RectEmpty(&result); - SDLTest_AssertCheck(empty == true, "Validate result is empty Rect; got: %s", (empty == true) ? "true" : "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, false, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); - empty = SDL_RectEmpty(&result); - SDLTest_AssertCheck(empty == true, "Validate result is empty Rect; got: %s", (empty == true) ? "true" : "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, false, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); - empty = SDL_RectEmpty(&result); - SDLTest_AssertCheck(empty == true, "Validate result is empty Rect; got: %s", (empty == true) ? "true" : "false"); - - return TEST_COMPLETED; -} - -/** - * Negative tests against SDL_GetRectIntersection() with invalid parameters - * - * \sa SDL_GetRectIntersection - */ -static int SDLCALL rect_testIntersectRectParam(void *arg) -{ - SDL_Rect rectA; - SDL_Rect rectB = { 0 }; - SDL_Rect result; - bool intersection; - - /* invalid parameter combinations */ - intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, &rectB, &result); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 1st parameter is NULL"); - intersection = SDL_GetRectIntersection(&rectA, (SDL_Rect *)NULL, &result); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 2nd parameter is NULL"); - intersection = SDL_GetRectIntersection(&rectA, &rectB, (SDL_Rect *)NULL); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 3rd parameter is NULL"); - intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL, &result); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 1st and 2nd parameters are NULL"); - intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, &rectB, (SDL_Rect *)NULL); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 1st and 3rd parameters are NULL "); - intersection = SDL_GetRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL, (SDL_Rect *)NULL); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when all parameters are NULL"); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_HasRectIntersection() with B fully inside A - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionInside(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 32, 32 }; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - 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, true, &rectA, &rectB, &refRectA, &refRectB); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_HasRectIntersection() with B fully outside A - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionOutside(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 32, 32 }; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - 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, false, &rectA, &rectB, &refRectA, &refRectB); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_HasRectIntersection() with B partially intersecting A - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionPartial(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 32, 32 }; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - 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, 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, 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, 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, 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, true, &rectA, &rectB, &refRectA, &refRectB); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_HasRectIntersection() with 1x1 pixel sized rectangles - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionPoint(void *arg) -{ - SDL_Rect refRectA = { 0, 0, 1, 1 }; - SDL_Rect refRectB = { 0, 0, 1, 1 }; - SDL_Rect rectA; - SDL_Rect rectB; - 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, 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, false, &rectA, &rectB, &refRectA, &refRectB); - } - } - } - - return TEST_COMPLETED; -} - -/** - * Tests SDL_HasRectIntersection() with empty rectangles - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionEmpty(void *arg) -{ - SDL_Rect refRectA; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - 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, 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, 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, false, &rectA, &rectB, &refRectA, &refRectB); - - return TEST_COMPLETED; -} - -/** - * Negative tests against SDL_HasRectIntersection() with invalid parameters - * - * \sa SDL_HasRectIntersection - */ -static int SDLCALL rect_testHasIntersectionParam(void *arg) -{ - SDL_Rect rectA; - SDL_Rect rectB = { 0 }; - bool intersection; - - /* invalid parameter combinations */ - intersection = SDL_HasRectIntersection((SDL_Rect *)NULL, &rectB); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 1st parameter is NULL"); - intersection = SDL_HasRectIntersection(&rectA, (SDL_Rect *)NULL); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when 2nd parameter is NULL"); - intersection = SDL_HasRectIntersection((SDL_Rect *)NULL, (SDL_Rect *)NULL); - SDLTest_AssertCheck(intersection == false, "Check that function returns false when all parameters are NULL"); - - return TEST_COMPLETED; -} - -/** - * Test SDL_GetRectEnclosingPointsFloat() - * - * \sa SDL_GetRectEnclosingPointsFloat - */ -static int SDLCALL rect_testEnclosePointsFloat(void *arg) -{ - SDL_FPoint fpts[3] = { { 1.25f, 2.5f }, { 1.75f, 3.75f }, { 3.5f, 3.0f } }; - int i, count = 3; - SDL_FRect clip = { 0.0f, 1.0f, 4.0f, 4.0f }; - SDL_FRect result; - - SDL_GetRectEnclosingPointsFloat(fpts, count, &clip, &result); - SDLTest_AssertCheck(result.x == 1.25f && result.y == 2.5f && result.w == 2.25f && result.h == 1.25f, - "Resulting enclosing rectangle incorrect: expected (%.2f,%.2f - %.2fx%.2f), actual (%.2f,%.2f - %.2fx%.2f)", - 1.25f, 2.5f, 2.25f, 1.25f, result.x, result.y, result.w, result.h); - for (i = 0; i != count; i++) { - bool inside; - - inside = SDL_PointInRectFloat(&fpts[i], &clip); - SDLTest_AssertCheck(inside, - "Expected point (%.2f,%.2f) to be inside clip rect (%.2f,%.2f - %.2fx%.2f)", - fpts[i].x, fpts[i].y, clip.x, clip.y, clip.w, clip.h); - - inside = SDL_PointInRectFloat(&fpts[i], &result); - SDLTest_AssertCheck(inside, - "Expected point (%.2f,%.2f) to be inside result rect (%.2f,%.2f - %.2fx%.2f)", - fpts[i].x, fpts[i].y, result.x, result.y, result.w, result.h); - } - - return TEST_COMPLETED; -} - -/** - * Test SDL_GetRectEnclosingPoints() without clipping - * - * \sa SDL_GetRectEnclosingPoints - */ -static int SDLCALL rect_testEnclosePoints(void *arg) -{ - const int numPoints = 16; - SDL_Point refPoints[16]; - SDL_Point points[16]; - SDL_Rect result; - bool anyEnclosed; - bool anyEnclosedNoResult; - bool expectedEnclosed = 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(points, numPoints, NULL, (SDL_Rect *)NULL); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult, - "Check expected return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosedNoResult == true) ? "true" : "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(points, numPoints, NULL, &result); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosed, - "Check return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosed == true) ? "true" : "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 SDLCALL rect_testEnclosePointsRepeatedInput(void *arg) -{ - const int numPoints = 8; - const int halfPoints = 4; - SDL_Point refPoints[8]; - SDL_Point points[8]; - SDL_Rect result; - bool anyEnclosed; - bool anyEnclosedNoResult; - bool expectedEnclosed = 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(points, numPoints, NULL, (SDL_Rect *)NULL); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult, - "Check return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosedNoResult == true) ? "true" : "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(points, numPoints, NULL, &result); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosed, - "Check return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosed == true) ? "true" : "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 SDLCALL 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; - bool anyEnclosed; - bool anyEnclosedNoResult; - bool expectedEnclosed = 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 == 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 = true; - } - } - - /* Call function and validate - special case: no result requested */ - clip = refClip; - anyEnclosedNoResult = SDL_GetRectEnclosingPoints(points, numPoints, &clip, NULL); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosedNoResult, - "Expected return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosedNoResult == true) ? "true" : "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(points, numPoints, &clip, &result); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosed, - "Check return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosed == true) ? "true" : "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 == 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 = false; - anyEnclosed = SDL_GetRectEnclosingPoints(points, numPoints, &clip, &result); - SDLTest_AssertCheck(expectedEnclosed == anyEnclosed, - "Check return value %s, got %s", - (expectedEnclosed == true) ? "true" : "false", - (anyEnclosed == true) ? "true" : "false"); - - return TEST_COMPLETED; -} - -/** - * Negative tests against SDL_GetRectEnclosingPoints() with invalid parameters - * - * \sa SDL_GetRectEnclosingPoints - */ -static int SDLCALL rect_testEnclosePointsParam(void *arg) -{ - SDL_Point points[1]; - int count; - SDL_Rect clip = { 0 }; - SDL_Rect result; - bool anyEnclosed; - - /* invalid parameter combinations */ - anyEnclosed = SDL_GetRectEnclosingPoints((SDL_Point *)NULL, 1, &clip, &result); - SDLTest_AssertCheck(anyEnclosed == false, "Check that functions returns false when 1st parameter is NULL"); - anyEnclosed = SDL_GetRectEnclosingPoints(points, 0, &clip, &result); - SDLTest_AssertCheck(anyEnclosed == false, "Check that functions returns false when 2nd parameter is 0"); - count = SDLTest_RandomIntegerInRange(-100, -1); - anyEnclosed = SDL_GetRectEnclosingPoints(points, count, &clip, &result); - SDLTest_AssertCheck(anyEnclosed == false, "Check that functions returns false when 2nd parameter is %i (negative)", count); - anyEnclosed = SDL_GetRectEnclosingPoints((SDL_Point *)NULL, 0, &clip, &result); - SDLTest_AssertCheck(anyEnclosed == false, "Check that functions returns 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 SDLCALL 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 SDLCALL 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 SDLCALL 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 SDLCALL 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_RectEmptyFloat() with various inputs - * - * \sa SDL_RectEmptyFloat - */ -static int SDLCALL rect_testRectEmptyFloat(void *arg) -{ - SDL_FRect rect; - bool result; - - rect.x = 0.0f; - rect.y = 0.0f; - rect.w = 1.0f; - rect.h = 1.0f; - result = SDL_RectEmptyFloat(&rect); - validateRectEmptyFloatResults(result, false, &rect); - - rect.x = 0.0f; - rect.y = 0.0f; - rect.w = 0.0f; - rect.h = 0.0f; - result = SDL_RectEmptyFloat(&rect); - validateRectEmptyFloatResults(result, false, &rect); - - rect.x = 0.0f; - rect.y = 0.0f; - rect.w = -1.0f; - rect.h = 1.0f; - result = SDL_RectEmptyFloat(&rect); - validateRectEmptyFloatResults(result, true, &rect); - - rect.x = 0.0f; - rect.y = 0.0f; - rect.w = 1.0f; - rect.h = -1.0f; - result = SDL_RectEmptyFloat(&rect); - validateRectEmptyFloatResults(result, true, &rect); - - - return TEST_COMPLETED; -} - -/** - * Tests SDL_RectEmpty() with various inputs - * - * \sa SDL_RectEmpty - */ -static int SDLCALL rect_testRectEmpty(void *arg) -{ - SDL_Rect refRect; - SDL_Rect rect; - bool expectedResult; - 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 = 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 = 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 SDLCALL rect_testRectEmptyParam(void *arg) -{ - bool result; - - /* invalid parameter combinations */ - result = SDL_RectEmpty(NULL); - SDLTest_AssertCheck(result == 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 SDLCALL rect_testRectEquals(void *arg) -{ - SDL_Rect refRectA; - SDL_Rect refRectB; - SDL_Rect rectA; - SDL_Rect rectB; - bool expectedResult; - 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 = 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 SDLCALL rect_testRectEqualsParam(void *arg) -{ - SDL_Rect rectA; - SDL_Rect rectB; - 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 == false, "Check that function returns false when 1st parameter is NULL"); - result = SDL_RectsEqual(&rectA, NULL); - SDLTest_AssertCheck(result == false, "Check that function returns false when 2nd parameter is NULL"); - result = SDL_RectsEqual(NULL, NULL); - SDLTest_AssertCheck(result == false, "Check that function returns false when 1st and 2nd parameter are NULL"); - - return TEST_COMPLETED; -} - -/** - * Tests SDL_RectsEqualFloat() with various inputs - * - * \sa SDL_RectsEqualFloat - */ -static int SDLCALL rect_testFRectEquals(void *arg) -{ - SDL_FRect refRectA; - SDL_FRect refRectB; - SDL_FRect rectA; - SDL_FRect rectB; - bool expectedResult; - 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 = 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 SDLCALL rect_testFRectEqualsParam(void *arg) -{ - SDL_FRect rectA; - SDL_FRect rectB; - 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 == false, "Check that function returns false when 1st parameter is NULL"); - result = SDL_RectsEqualFloat(&rectA, NULL); - SDLTest_AssertCheck(result == false, "Check that function returns false when 2nd parameter is NULL"); - result = SDL_RectsEqualFloat(NULL, NULL); - SDLTest_AssertCheck(result == false, "Check that function returns false when 1st and 2nd parameter are NULL"); - - return TEST_COMPLETED; -} - -/* ================= Test References ================== */ - -/* Rect test cases */ - -/* SDL_GetRectAndLineIntersectionFloat */ -static const SDLTest_TestCaseReference rectTestIntersectRectAndLineFloat = { - rect_testIntersectRectAndLineFloat, "rect_testIntersectRectAndLineFloat", "Tests SDL_GetRectAndLineIntersectionFloat", TEST_ENABLED -}; - -/* SDL_GetRectAndLineIntersection */ -static const SDLTest_TestCaseReference rectTestIntersectRectAndLine = { - rect_testIntersectRectAndLine, "rect_testIntersectRectAndLine", "Tests SDL_GetRectAndLineIntersection clipping cases", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectAndLineInside = { - rect_testIntersectRectAndLineInside, "rect_testIntersectRectAndLineInside", "Tests SDL_GetRectAndLineIntersection with line fully contained in rect", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectAndLineOutside = { - rect_testIntersectRectAndLineOutside, "rect_testIntersectRectAndLineOutside", "Tests SDL_GetRectAndLineIntersection with line fully outside of rect", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectAndLineEmpty = { - rect_testIntersectRectAndLineEmpty, "rect_testIntersectRectAndLineEmpty", "Tests SDL_GetRectAndLineIntersection with empty rectangle ", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectAndLineParam = { - rect_testIntersectRectAndLineParam, "rect_testIntersectRectAndLineParam", "Negative tests against SDL_GetRectAndLineIntersection with invalid parameters", TEST_ENABLED -}; - -/* SDL_GetRectIntersectionFloat */ -static const SDLTest_TestCaseReference rectTestIntersectRectFloat = { - rect_testIntersectRectFloat, "rect_testIntersectRectFloat", "Tests SDL_GetRectIntersectionFloat", TEST_ENABLED -}; - -/* SDL_GetRectIntersection */ -static const SDLTest_TestCaseReference rectTestIntersectRectInside = { - rect_testIntersectRectInside, "rect_testIntersectRectInside", "Tests SDL_GetRectIntersection with B fully contained in A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectOutside = { - rect_testIntersectRectOutside, "rect_testIntersectRectOutside", "Tests SDL_GetRectIntersection with B fully outside of A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectPartial = { - rect_testIntersectRectPartial, "rect_testIntersectRectPartial", "Tests SDL_GetRectIntersection with B partially intersecting A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectPoint = { - rect_testIntersectRectPoint, "rect_testIntersectRectPoint", "Tests SDL_GetRectIntersection with 1x1 sized rectangles", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectEmpty = { - rect_testIntersectRectEmpty, "rect_testIntersectRectEmpty", "Tests SDL_GetRectIntersection with empty rectangles", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestIntersectRectParam = { - rect_testIntersectRectParam, "rect_testIntersectRectParam", "Negative tests against SDL_GetRectIntersection with invalid parameters", TEST_ENABLED -}; - -/* SDL_HasRectIntersection */ -static const SDLTest_TestCaseReference rectTestHasIntersectionInside = { - rect_testHasIntersectionInside, "rect_testHasIntersectionInside", "Tests SDL_HasRectIntersection with B fully contained in A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestHasIntersectionOutside = { - rect_testHasIntersectionOutside, "rect_testHasIntersectionOutside", "Tests SDL_HasRectIntersection with B fully outside of A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestHasIntersectionPartial = { - rect_testHasIntersectionPartial, "rect_testHasIntersectionPartial", "Tests SDL_HasRectIntersection with B partially intersecting A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestHasIntersectionPoint = { - rect_testHasIntersectionPoint, "rect_testHasIntersectionPoint", "Tests SDL_HasRectIntersection with 1x1 sized rectangles", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestHasIntersectionEmpty = { - rect_testHasIntersectionEmpty, "rect_testHasIntersectionEmpty", "Tests SDL_HasRectIntersection with empty rectangles", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestHasIntersectionParam = { - rect_testHasIntersectionParam, "rect_testHasIntersectionParam", "Negative tests against SDL_HasRectIntersection with invalid parameters", TEST_ENABLED -}; - -/* SDL_GetRectEnclosingPointsFloat */ -static const SDLTest_TestCaseReference rectTestEnclosePointsFloat = { - rect_testEnclosePointsFloat, "rect_testEnclosePointsFloat", "Tests SDL_GetRectEnclosingPointsFloat", TEST_ENABLED -}; - -/* SDL_GetRectEnclosingPoints */ -static const SDLTest_TestCaseReference rectTestEnclosePoints = { - rect_testEnclosePoints, "rect_testEnclosePoints", "Tests SDL_GetRectEnclosingPoints without clipping", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestEnclosePointsWithClipping = { - rect_testEnclosePointsWithClipping, "rect_testEnclosePointsWithClipping", "Tests SDL_GetRectEnclosingPoints with clipping", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestEnclosePointsRepeatedInput = { - rect_testEnclosePointsRepeatedInput, "rect_testEnclosePointsRepeatedInput", "Tests SDL_GetRectEnclosingPoints with repeated input", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestEnclosePointsParam = { - rect_testEnclosePointsParam, "rect_testEnclosePointsParam", "Negative tests against SDL_GetRectEnclosingPoints with invalid parameters", TEST_ENABLED -}; - -/* SDL_GetRectUnion */ -static const SDLTest_TestCaseReference rectTestUnionRectInside = { - rect_testUnionRectInside, "rect_testUnionRectInside", "Tests SDL_GetRectUnion where rect B is inside rect A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestUnionRectOutside = { - rect_testUnionRectOutside, "rect_testUnionRectOutside", "Tests SDL_GetRectUnion where rect B is outside rect A", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestUnionRectEmpty = { - rect_testUnionRectEmpty, "rect_testUnionRectEmpty", "Tests SDL_GetRectUnion where rect A or rect B are empty", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestUnionRectParam = { - rect_testUnionRectParam, "rect_testUnionRectParam", "Negative tests against SDL_GetRectUnion with invalid parameters", TEST_ENABLED -}; - -/* SDL_RectEmptyFloat */ -static const SDLTest_TestCaseReference rectTestRectEmptyFloat = { - rect_testRectEmptyFloat, "rect_testRectEmptyFloat", "Tests SDL_RectEmptyFloat with various inputs", TEST_ENABLED -}; - -/* SDL_RectEmpty */ -static const SDLTest_TestCaseReference rectTestRectEmpty = { - rect_testRectEmpty, "rect_testRectEmpty", "Tests SDL_RectEmpty with various inputs", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestRectEmptyParam = { - rect_testRectEmptyParam, "rect_testRectEmptyParam", "Negative tests against SDL_RectEmpty with invalid parameters", TEST_ENABLED -}; - -/* SDL_RectsEqual */ -static const SDLTest_TestCaseReference rectTestRectEquals = { - rect_testRectEquals, "rect_testRectEquals", "Tests SDL_RectsEqual with various inputs", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestRectEqualsParam = { - rect_testRectEqualsParam, "rect_testRectEqualsParam", "Negative tests against SDL_RectsEqual with invalid parameters", TEST_ENABLED -}; - -/* SDL_RectsEqualFloat */ -static const SDLTest_TestCaseReference rectTestFRectEquals = { - rect_testFRectEquals, "rect_testFRectEquals", "Tests SDL_RectsEqualFloat with various inputs", TEST_ENABLED -}; - -static const SDLTest_TestCaseReference rectTestFRectEqualsParam = { - 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[] = { - &rectTestIntersectRectAndLineFloat, - &rectTestIntersectRectAndLine, - &rectTestIntersectRectAndLineInside, - &rectTestIntersectRectAndLineOutside, - &rectTestIntersectRectAndLineEmpty, - &rectTestIntersectRectAndLineParam, - &rectTestIntersectRectFloat, - &rectTestIntersectRectInside, - &rectTestIntersectRectOutside, - &rectTestIntersectRectPartial, - &rectTestIntersectRectPoint, - &rectTestIntersectRectEmpty, - &rectTestIntersectRectParam, - &rectTestHasIntersectionInside, - &rectTestHasIntersectionOutside, - &rectTestHasIntersectionPartial, - &rectTestHasIntersectionPoint, - &rectTestHasIntersectionEmpty, - &rectTestHasIntersectionParam, - &rectTestEnclosePointsFloat, - &rectTestEnclosePoints, - &rectTestEnclosePointsWithClipping, - &rectTestEnclosePointsRepeatedInput, - &rectTestEnclosePointsParam, - &rectTestUnionRectInside, - &rectTestUnionRectOutside, - &rectTestUnionRectEmpty, - &rectTestUnionRectParam, - &rectTestRectEmptyFloat, - &rectTestRectEmpty, - &rectTestRectEmptyParam, - &rectTestRectEquals, - &rectTestRectEqualsParam, - &rectTestFRectEquals, - &rectTestFRectEqualsParam, - NULL -}; - -/* Rect test suite (global) */ -SDLTest_TestSuiteReference rectTestSuite = { - "Rect", - NULL, - rectTests, - NULL -}; -- cgit v1.2.3