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 SkDQuad 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 SkDQuad& quad = testSet[index]; 23 SkReduceOrder reducer; 24 SkDEBUGCODE(int result = ) reducer.reduce(quad); 25 SkASSERT(result == 3); 26 } 27 } 28 29 static void standardTestCases(skiatest::Reporter* reporter) { 30 size_t index; 31 SkReduceOrder reducer; 32 int order; 33 enum { 34 RunAll, 35 RunQuadraticLines, 36 RunQuadraticModLines, 37 RunNone 38 } run = RunAll; 39 int firstTestIndex = 0; 40 #if 0 41 run = RunQuadraticLines; 42 firstTestIndex = 1; 43 #endif 44 int firstQuadraticLineTest = run == RunAll ? 0 : run == RunQuadraticLines ? firstTestIndex 45 : SK_MaxS32; 46 int firstQuadraticModLineTest = run == RunAll ? 0 : run == RunQuadraticModLines ? firstTestIndex 47 : SK_MaxS32; 48 49 for (index = firstQuadraticLineTest; index < quadraticLines_count; ++index) { 50 const SkDQuad& quad = quadraticLines[index]; 51 order = reducer.reduce(quad); 52 if (order != 2) { 53 SkDebugf("[%d] line quad order=%d\n", (int) index, order); 54 } 55 } 56 for (index = firstQuadraticModLineTest; index < quadraticModEpsilonLines_count; ++index) { 57 const SkDQuad& quad = quadraticModEpsilonLines[index]; 58 order = reducer.reduce(quad); 59 if (order != 3) { 60 SkDebugf("[%d] line mod quad order=%d\n", (int) index, order); 61 } 62 } 63 } 64 65 DEF_TEST(PathOpsReduceOrderQuad, reporter) { 66 oneOffTest(reporter); 67 standardTestCases(reporter); 68 } 69
