From 5c0dd4756aba73ec377327722f2a7e51558bf3be Mon Sep 17 00:00:00 2001 From: Andreas Schiffler Date: Sat, 15 Dec 2012 21:50:17 -0800 Subject: [PATCH] Fixes in harness and fuzzer test lib components; improve harness driver; add rect test suite --- src/test/SDL_test_fuzzer.c | 6 +- src/test/SDL_test_harness.c | 48 +- test/testautomation.c | 46 +- test/tests/testrect.c | 1677 +++++++++++++++++++++++++++++++++++ test/tests/testsuites.h | 4 +- 5 files changed, 1743 insertions(+), 38 deletions(-) create mode 100644 test/tests/testrect.c diff --git a/src/test/SDL_test_fuzzer.c b/src/test/SDL_test_fuzzer.c index b66e75efc..23b6d8413 100644 --- a/src/test/SDL_test_fuzzer.c +++ b/src/test/SDL_test_fuzzer.c @@ -38,7 +38,7 @@ /** *Counter for fuzzer invocations */ -static int fuzzerInvocationCounter; +static int fuzzerInvocationCounter = 0; /** * Context for shared random number generator @@ -52,9 +52,11 @@ static SDLTest_RandomContext rndContext; void SDLTest_FuzzerInit(Uint64 execKey) { - Uint32 a = (execKey >> 32) & 0x00000000FFFFFFFF; + Uint32 a = (execKey >> 32) & 0x00000000FFFFFFFF; Uint32 b = execKey & 0x00000000FFFFFFFF; + SDL_memset((void *)&rndContext, 0, sizeof(SDLTest_RandomContext)); SDLTest_RandomInit(&rndContext, a, b); + fuzzerInvocationCounter = 0; } int diff --git a/src/test/SDL_test_harness.c b/src/test/SDL_test_harness.c index ec10e7d42..31cf239d0 100644 --- a/src/test/SDL_test_harness.c +++ b/src/test/SDL_test_harness.c @@ -222,6 +222,7 @@ SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, SDLTest_TestCaseReference { SDL_TimerID timer = 0; int testResult = 0; + int fuzzerCount; if (testSuite==NULL || testCase==NULL || testSuite->name==NULL || testCase->name==NULL) { @@ -235,7 +236,7 @@ SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, SDLTest_TestCaseReference return TEST_RESULT_SKIPPED; } - // Initialize fuzzer + // Initialize fuzzer SDLTest_FuzzerInit(execKey); // Reset assert tracker @@ -268,7 +269,10 @@ SDLTest_RunTest(SDLTest_TestSuiteReference *testSuite, SDLTest_TestCaseReference } // Report on asserts and fuzzer usage - SDLTest_Log("Fuzzer invocations: %d", SDLTest_GetFuzzerInvocationCount()); + fuzzerCount = SDLTest_GetFuzzerInvocationCount(); + if (fuzzerCount > 0) { + SDLTest_Log("Fuzzer invocations: %d", fuzzerCount); + } SDLTest_LogAssertSummary(); return testResult; @@ -361,6 +365,8 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U SDLTest_LogError("Generating a random seed failed"); return 2; } + } else { + runSeed = userRunSeed; } // Reset per-run counters @@ -372,7 +378,7 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U runStartSeconds = GetClock(); // Log run with fuzzer parameters - SDLTest_Log("::::: Test Run '%s' started\n", runSeed); + SDLTest_Log("::::: Test Run /w seed '%s' started\n", runSeed); // Loop over all suites suiteCounter = 0; @@ -390,7 +396,7 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U // Log suite started currentSuiteName = (char *)((testSuite->name) ? testSuite->name : SDLTest_InvalidNameFormat); - SDLTest_Log("===== Test Suite %i: %s started\n", + SDLTest_Log("===== Test Suite %i: '%s' started\n", suiteCounter, currentSuiteName); @@ -406,25 +412,28 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U // Log test started currentTestName = (char *)((testCase->name) ? testCase->name : SDLTest_InvalidNameFormat); - SDLTest_Log("----- Test Case %i: %s started", + SDLTest_Log("----- Test Case %i.%i: '%s' started", + suiteCounter, testCounter, currentTestName); - SDLTest_Log("Test Description: %s", - (testCase->description) ? testCase->description : SDLTest_InvalidNameFormat); - + if (testCase->description != NULL && strlen(testCase->description)>0) { + SDLTest_Log("Test Description: '%s'", + (testCase->description) ? testCase->description : SDLTest_InvalidNameFormat); + } + // Loop over all iterations iterationCounter = 0; while(iterationCounter < testIterations) { iterationCounter++; - if(userExecKey != 0) { + if (userExecKey != 0) { execKey = userExecKey; } else { execKey = SDLTest_GenerateExecKey(runSeed, testSuite->name, testCase->name, iterationCounter); } - SDLTest_Log("Test Iteration %i: execKey %d", iterationCounter, execKey); + SDLTest_Log("Test Iteration %i: execKey %llu", iterationCounter, execKey); testResult = SDLTest_RunTest(testSuite, testCase, execKey); if (testResult == TEST_RESULT_PASSED) { @@ -442,10 +451,14 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U // Take time - test end testEndSeconds = GetClock(); - SDLTest_Log("Test Case %s ended", currentTestName); - - // Log test runtime - SDLTest_Log("Test runtime: %.1f sec", testEndSeconds - testStartSeconds); + if (testIterations > 1) { + // Log test runtime + SDLTest_Log("Runtime of %i iterations: %.1f sec", testIterations, testEndSeconds - testStartSeconds); + SDLTest_Log("Test runtime: %.5f sec", (testEndSeconds - testStartSeconds) / (float)testIterations); + } else { + // Log test runtime + SDLTest_Log("Test runtime: %.1f sec", testEndSeconds - testStartSeconds); + } // Log final test result switch (testResult) { @@ -468,7 +481,7 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U SDLTest_Log("Suite runtime: %.1f sec", suiteEndSeconds - suiteStartSeconds); // Log summary and final Suite result - countSum = testPassedCount + testFailedCount + testSkippedCount; + countSum = testPassedCount + testFailedCount + testSkippedCount; if (testFailedCount == 0) { SDLTest_Log(logFormat, "Suite", countSum, testPassedCount, testFailedCount, testSkippedCount); @@ -493,14 +506,15 @@ SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites[], char *userRunSeed, U { runResult = 0; SDLTest_Log(logFormat, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount); - SDLTest_Log((char *)SDLTest_FinalResultFormat, "Run", runSeed, "Passed"); + SDLTest_Log((char *)SDLTest_FinalResultFormat, "Run /w seed", runSeed, "Passed"); } else { runResult = 1; SDLTest_LogError(logFormat, "Run", countSum, totalTestPassedCount, totalTestFailedCount, totalTestSkippedCount); - SDLTest_LogError((char *)SDLTest_FinalResultFormat, "Run", runSeed, "Failed"); + SDLTest_LogError((char *)SDLTest_FinalResultFormat, "Run /w seed", runSeed, "Failed"); } + SDLTest_Log("Exit code: %d", runResult); return runResult; } diff --git a/test/testautomation.c b/test/testautomation.c index f3f193030..eba8029a3 100644 --- a/test/testautomation.c +++ b/test/testautomation.c @@ -34,6 +34,9 @@ int main(int argc, char *argv[]) { int result; + int testIterations = 1; + Uint64 userExecKey = 0; + char *userRunSeed = NULL; int i; /* Initialize test framework */ @@ -52,27 +55,33 @@ main(int argc, char *argv[]) consumed = SDLTest_CommonArg(state, i); if (consumed == 0) { consumed = -1; -/* Parse additional parameters - - if (SDL_strcasecmp(argv[i], "--BLAH") == 0) { + if (SDL_strcasecmp(argv[i], "--iterations") == 0) { if (argv[i + 1]) { - if (SDL_strcasecmp(argv[i + 1], "BLUB") == 0) { - blah = blub; - consumed = 2; - } + testIterations = SDL_atoi(argv[i + 1]); + if (testIterations < 1) testIterations = 1; + consumed = 2; } - } else if (SDL_strcasecmp(argv[i], "--BINGO") == 0) { - bingo = SDL_TRUE; - consumed = 1; - } -*/ + } + else if (SDL_strcasecmp(argv[i], "--execKey") == 0) { + if (argv[i + 1]) { + SDL_sscanf(argv[i + 1], "%llu", &userExecKey); + consumed = 2; + } + } + else if (SDL_strcasecmp(argv[i], "--seed") == 0) { + if (argv[i + 1]) { + userRunSeed = SDL_strdup(argv[i + 1]); + consumed = 2; + } + } } if (consumed < 0) { fprintf(stderr, - "Usage: %s %s [--BLAH BLUB --BINGO]\n", + "Usage: %s %s [--iterations #] [--execKey #] [--seed string]\n", argv[0], SDLTest_CommonUsage(state)); quit(1); } + i += consumed; } @@ -89,10 +98,13 @@ main(int argc, char *argv[]) } /* Call Harness */ - // TODO: pass custom parameters - result = SDLTest_RunSuites(testSuites, NULL, 0, 1); -//int SDLTest_RunSuites(SDLTest_TestSuiteReference *testSuites, char *userRunSeed, Uint64 userExecKey, int testIterations); - + result = SDLTest_RunSuites(testSuites, userRunSeed, userExecKey, testIterations); + + /* Clean up */ + if (userRunSeed != NULL) { + SDL_free(userRunSeed); + } + /* Shutdown everything */ quit(result); return(result); diff --git a/test/tests/testrect.c b/test/tests/testrect.c new file mode 100644 index 000000000..0a3ba1a36 --- /dev/null +++ b/test/tests/testrect.c @@ -0,0 +1,1677 @@ +/** + * Original code: automated SDL rect test written by Edgar Simo "bobbens" + * New/updated tests: aschiffler at ferzkopp dot net + */ + +#include + +#include "SDL.h" +#include "SDL_test.h" + +/* ================= Test Case Implementation ================== */ + +/* Helper functions */ + +/*! + * \brief Private helper to check SDL_IntersectRectAndLine results + */ +void _validateIntersectRectAndLineResults( + SDL_bool intersection, SDL_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 == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + (intersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_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 */ + +/*! + * \brief Tests SDL_IntersectRectAndLine() clipping cases + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine + */ +int +rect_testIntersectRectAndLine (void *arg) +{ + SDL_Rect refRect = { 0, 0, 32, 32 }; + SDL_Rect rect; + int x1, y1; + int x2, y2; + SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 0, 15, 31, 15); + + x1 = 15; + y1 = yTop; + x2 = 15; + y2 = yBottom; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 31, 31, 0, 0); + + x1 = -1; + y1 = 32; + x2 = 32; + y2 = -1; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 0, 31, 31, 0); + + x1 = 32; + y1 = -1; + x2 = -1; + y2 = 32; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, 31, 0, 0, 31); + + return TEST_COMPLETED; +} + +/*! + * \brief Tests SDL_IntersectRectAndLine() non-clipping case line inside + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine + */ +int +rect_testIntersectRectAndLineInside (void *arg) +{ + SDL_Rect refRect = { 0, 0, 32, 32 }; + SDL_Rect rect; + int x1, y1; + int x2, y2; + SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref); + + x1 = x1Ref; + y1 = y1Ref; + x2 = xmax; + y2 = ymax; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, xmax, ymax); + + x1 = xmin; + y1 = ymin; + x2 = x2Ref; + y2 = y2Ref; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, x2Ref, y2Ref); + + x1 = xmin; + y1 = ymin; + x2 = xmax; + y2 = ymax; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymin, xmax, ymax); + + x1 = xmin; + y1 = ymax; + x2 = xmax; + y2 = ymin; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_TRUE, &rect, &refRect, x1, y1, x2, y2, xmin, ymax, xmax, ymin); + + return TEST_COMPLETED; +} + +/*! + * \brief Tests SDL_IntersectRectAndLine() non-clipping cases outside + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine + */ +int +rect_testIntersectRectAndLineOutside (void *arg) +{ + SDL_Rect refRect = { 0, 0, 32, 32 }; + SDL_Rect rect; + int x1, y1; + int x2, y2; + SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, xLeft, 0, xLeft, 31); + + x1 = xRight; + y1 = 0; + x2 = xRight; + y2 = 31; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, xRight, 0, xRight, 31); + + x1 = 0; + y1 = yTop; + x2 = 31; + y2 = yTop; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, 0, yTop, 31, yTop); + + x1 = 0; + y1 = yBottom; + x2 = 31; + y2 = yBottom; + rect = refRect; + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, 0, yBottom, 31, yBottom); + + return TEST_COMPLETED; +} + +/*! + * \brief Tests SDL_IntersectRectAndLine() with empty rectangle + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine + */ +int +rect_testIntersectRectAndLineEmpty (void *arg) +{ + SDL_Rect refRect; + SDL_Rect rect; + int x1, y1, x1Ref, y1Ref; + int x2, y2, x2Ref, y2Ref; + SDL_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_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + _validateIntersectRectAndLineResults(intersected, SDL_FALSE, &rect, &refRect, x1, y1, x2, y2, x1Ref, y1Ref, x2Ref, y2Ref); + + return TEST_COMPLETED; +} + +/*! + * \brief Negative tests against SDL_IntersectRectAndLine() with invalid parameters + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRectAndLine + */ +int +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; + SDL_bool intersected; + + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2); + SDLTest_AssertCheck(intersected == SDL_TRUE, "Check that intersection result was SDL_TRUE"); + + intersected = SDL_IntersectRectAndLine((SDL_Rect *)NULL, &x1, &y1, &x2, &y2); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 1st parameter is NULL"); + intersected = SDL_IntersectRectAndLine(&rect, (int *)NULL, &y1, &x2, &y2); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 2nd parameter is NULL"); + intersected = SDL_IntersectRectAndLine(&rect, &x1, (int *)NULL, &x2, &y2); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 3rd parameter is NULL"); + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, (int *)NULL, &y2); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 4th parameter is NULL"); + intersected = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, (int *)NULL); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when 5th parameter is NULL"); + intersected = SDL_IntersectRectAndLine((SDL_Rect *)NULL, (int *)NULL, (int *)NULL, (int *)NULL, (int *)NULL); + SDLTest_AssertCheck(intersected == SDL_FALSE, "Check that function returns SDL_FALSE when all parameters are NULL"); + + return TEST_COMPLETED; +} + +/*! + * \brief Private helper to check SDL_HasIntersection results + */ +void _validateHasIntersectionResults( + SDL_bool intersection, SDL_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 == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + (intersection == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + rectA->x, rectA->y, rectA->w, rectA->h, + rectB->x, rectB->y, rectB->w, rectB->h); + SDLTest_AssertCheck(rectA->x == refRectA->x && rectA->y == refRectA->y && rectA->w == refRectA->w && rectA->h == refRectA->h, + "Check that source rectangle A was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", + rectA->x, rectA->y, rectA->w, rectA->h, + refRectA->x, refRectA->y, refRectA->w, refRectA->h); + SDLTest_AssertCheck(rectB->x == refRectB->x && rectB->y == refRectB->y && rectB->w == refRectB->w && rectB->h == refRectB->h, + "Check that source rectangle B was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", + rectB->x, rectB->y, rectB->w, rectB->h, + refRectB->x, refRectB->y, refRectB->w, refRectB->h); +} + +/*! + * \brief Private helper to check SDL_IntersectRect results + */ +void _validateIntersectRectResults( + SDL_bool intersection, SDL_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); + } +} + +/*! + * \brief Private helper to check SDL_UnionRect results + */ +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); +} + +/*! + * \brief Private helper to check SDL_RectEmpty results + */ +void _validateRectEmptyResults( + SDL_bool empty, SDL_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 == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + (empty == SDL_TRUE) ? "SDL_TRUE" : "SDL_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); +} + +/*! + * \brief Private helper to check SDL_RectEquals results + */ +void _validateRectEqualsResults( + SDL_bool equals, SDL_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 == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + (equals == SDL_TRUE) ? "SDL_TRUE" : "SDL_FALSE", + rectA->x, rectA->y, rectA->w, rectA->h, + rectB->x, rectB->y, rectB->w, rectB->h); + SDLTest_AssertCheck(rectA->x == refRectA->x && rectA->y == refRectA->y && rectA->w == refRectA->w && rectA->h == refRectA->h, + "Check that source rectangle A was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", + rectA->x, rectA->y, rectA->w, rectA->h, + refRectA->x, refRectA->y, refRectA->w, refRectA->h); + SDLTest_AssertCheck(rectB->x == refRectB->x && rectB->y == refRectB->y && rectB->w == refRectB->w && rectB->h == refRectB->h, + "Check that source rectangle B was not modified: got (%d,%d,%d,%d) expected (%d,%d,%d,%d)", + rectB->x, rectB->y, rectB->w, rectB->h, + refRectB->x, refRectB->y, refRectB->w, refRectB->h); +} + +/*! + * \brief Tests SDL_IntersectRect() with B fully inside A + * + * \sa + * http://wiki.libsdl.org/moin.cgi/SDL_IntersectRect + */ +int rect_testIntersectRectInside (void *arg) +{ + SDL_Rect refRectA = { 0, 0, 32, 32 }; + SDL_Rect refRectB; + SDL_Rect rectA; + SDL_Rect rectB; + SDL_Rect result; + SDL_bool intersection; + + // rectB fully contained in rectA + refRectB.x = 0; + refRectB.y = 0; + refRectB.w = SDLTest_RandomIntegerInRange(refRectA.x + 1, refRectA.x + refRectA.w - 1); + refRectB.h = SDLTest_RandomIntegerInRange(refRectA.y + 1, refRectA.y + refRectA.h - 1); + rectA = refRectA; + rectB = refRectB; + intersection = SDL_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; + + // 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_IntersectRect(&rectA, &rectB, &result); + _validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); + + // 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_IntersectRect(&rectA, &rectB, &result); + _validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); + + // 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_IntersectRect(&rectA, &rectB, &result); + _validateIntersectRectResults(intersection, SDL_FALSE, &rectA, &rectB, &refRectA, &refRectB, (SDL_Rect *)NULL, (SDL_Rect *)NULL); + + 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; + + // Create input data, tracking result + SDL_bool expectedEnclosed = SDL_TRUE; + int newx, newy; + int minx, maxx, miny, maxy; + int i; + for (i=0; imaxx) maxx=newx; + if (newymaxy) 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; imaxx) maxx=newx; + if (newymaxy) 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=refClip.x) && (newx<(refClip.x + refClip.w)) && + (newy>=refClip.y) && (newy<(refClip.y + refClip.h))) { + if (expectedEnclosed==SDL_FALSE) { + minx=maxx=newx; + miny=maxy=newy; + } else { + if (newxmaxx) maxx=newx; + if (newymaxy) 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; irefRectB.x) ? refRectA.x : refRectB.x; + miny = (refRectA.yrefRectB.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 +}; diff --git a/test/tests/testsuites.h b/test/tests/testsuites.h index 42a8044a4..456adbab2 100644 --- a/test/tests/testsuites.h +++ b/test/tests/testsuites.h @@ -14,7 +14,7 @@ //extern SDLTest_TestSuiteReference eventsTestSuite; //extern SDLTest_TestSuiteReference keyboardTestSuite; extern SDLTest_TestSuiteReference platformTestSuite; -//extern SDLTest_TestSuiteReference rectTestSuite; +extern SDLTest_TestSuiteReference rectTestSuite; //extern SDLTest_TestSuiteReference renderTestSuite; //extern SDLTest_TestSuiteReference rwopsTestSuite; //extern SDLTest_TestSuiteReference surfaceTestSuite; @@ -28,7 +28,7 @@ SDLTest_TestSuiteReference *testSuites[] = { // &eventsTestSuite, // &keyboardTestSuite, &platformTestSuite, -// &rectTestSuite, + &rectTestSuite, // &renderTestSuite, // &rwopsTestSuite, // &surfaceTestSuite,