1 /* 2 * Copyright 2012 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #include "PathOpsQuadIntersectionTestData.h" 8 #include "SkIntersections.h" 9 #include "SkPathOpsRect.h" 10 #include "SkReduceOrder.h" 11 #include "Test.h" 12 13 static const QuadPts testSet[] = { 14 {{{1, 1}, {2, 2}, {1, 1.000003}}}, 15 {{{1, 0}, {2, 6}, {3, 0}}} 16 }; 17 18 static const size_t testSetCount = SK_ARRAY_COUNT(testSet); 19 20 static void oneOffTest(skiatest::Reporter* reporter) { 21 for (size_t index = 0; index < testSetCount; ++index) { 22 const QuadPts& q = testSet[index]; 23 SkDQuad quad; 24 quad.debugSet(q.fPts); 25 SkReduceOrder reducer; 26 SkDEBUGCODE(int result = ) reducer.reduce(quad); 27 SkASSERT(result == 3); 28 } 29 } 30 31 static void standardTestCases(skiatest::Reporter* reporter) { 32 size_t index; 33 SkReduceOrder reducer; 34 int order; 35 enum { 36 RunAll, 37 RunQuadraticLines, 38 RunQuadraticModLines, 39 RunNone 40 } run = RunAll; 41 int firstTestIndex = 0; 42 #if 0 43 run = RunQuadraticLines; 44 firstTestIndex = 1; 45 #endif 46 int firstQuadraticLineTest = run == RunAll ? 0 : run == RunQuadraticLines ? firstTestIndex 47 : SK_MaxS32; 48 int firstQuadraticModLineTest = run == RunAll ? 0 : run == RunQuadraticModLines ? firstTestIndex 49 : SK_MaxS32; 50 51 for (index = firstQuadraticLineTest; index < quadraticLines_count; ++index) { 52 const QuadPts& q = quadraticLines[index]; 53 SkDQuad quad; 54 quad.debugSet(q.fPts); 55 order = reducer.reduce(quad); 56 if (order != 2) { 57 SkDebugf("[%d] line quad order=%d\n", (int) index, order); 58 } 59 } 60 for (index = firstQuadraticModLineTest; index < quadraticModEpsilonLines_count; ++index) { 61 const QuadPts& q = quadraticModEpsilonLines[index]; 62 SkDQuad quad; 63 quad.debugSet(q.fPts); 64 order = reducer.reduce(quad); 65 if (order != 2 && order != 3) { // FIXME: data probably is not good 66 SkDebugf("[%d] line mod quad order=%d\n", (int) index, order); 67 } 68 } 69 } 70 71 DEF_TEST(PathOpsReduceOrderQuad, reporter) { 72 oneOffTest(reporter); 73 standardTestCases(reporter); 74 } 75