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
DEF_TEST(PathOpsDPoint,reporter)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