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 "PathOpsTestCommon.h" 8 #include "SkPathOpsPoint.h" 9 #include "Test.h" 10 11 static const SkDPoint tests[] = { 12 {0, 0}, 13 {1, 0}, 14 {0, 1}, 15 {2, 1}, 16 {1, 2}, 17 {1, 1}, 18 {2, 2} 19 }; 20 21 static const size_t tests_count = SK_ARRAY_COUNT(tests); 22 23 DEF_TEST(PathOpsDPoint, reporter) { 24 for (size_t index = 0; index < tests_count; ++index) { 25 const SkDPoint& pt = tests[index]; 26 SkASSERT(ValidPoint(pt)); 27 SkDPoint p = pt; 28 REPORTER_ASSERT(reporter, p == pt); 29 REPORTER_ASSERT(reporter, !(pt != pt)); 30 SkDVector v = p - pt; 31 p += v; 32 REPORTER_ASSERT(reporter, p == pt); 33 p -= v; 34 REPORTER_ASSERT(reporter, p == pt); 35 REPORTER_ASSERT(reporter, p.approximatelyEqual(pt)); 36 SkPoint sPt = pt.asSkPoint(); 37 p.set(sPt); 38 REPORTER_ASSERT(reporter, p == pt); 39 REPORTER_ASSERT(reporter, p.approximatelyEqual(sPt)); 40 REPORTER_ASSERT(reporter, p.roughlyEqual(pt)); 41 p.fX = p.fY = 0; 42 REPORTER_ASSERT(reporter, p.fX == 0 && p.fY == 0); 43 REPORTER_ASSERT(reporter, p.approximatelyZero()); 44 REPORTER_ASSERT(reporter, pt.distanceSquared(p) == pt.fX * pt.fX + pt.fY * pt.fY); 45 REPORTER_ASSERT(reporter, approximately_equal(pt.distance(p), 46 sqrt(pt.fX * pt.fX + pt.fY * pt.fY))); 47 } 48 } 49
