Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / skia / tests / PathOpsDRectTest.cpp
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 "SkPathOpsCubic.h"
9 #include "SkPathOpsLine.h"
10 #include "SkPathOpsQuad.h"
11 #include "SkPathOpsRect.h"
12 #include "Test.h"
13
14 static const SkDLine lineTests[] = {
15     {{{2, 1}, {2, 1}}},
16     {{{2, 1}, {1, 1}}},
17     {{{2, 1}, {2, 2}}},
18     {{{1, 1}, {2, 2}}},
19     {{{3, 0}, {2, 1}}},
20     {{{3, 2}, {1, 1}}},
21 };
22
23 static const SkDQuad quadTests[] = {
24     {{{1, 1}, {2, 1}, {0, 2}}},
25     {{{0, 0}, {1, 1}, {3, 1}}},
26     {{{2, 0}, {1, 1}, {2, 2}}},
27     {{{4, 0}, {0, 1}, {4, 2}}},
28     {{{0, 0}, {0, 1}, {1, 1}}},
29 };
30
31 static const SkDCubic cubicTests[] = {
32     {{{2, 0}, {3, 1}, {2, 2}, {1, 1}}},
33     {{{3, 1}, {2, 2}, {1, 1}, {2, 0}}},
34     {{{3, 0}, {2, 1}, {3, 2}, {1, 1}}},
35 };
36
37 static const size_t lineTests_count = SK_ARRAY_COUNT(lineTests);
38 static const size_t quadTests_count = SK_ARRAY_COUNT(quadTests);
39 static const size_t cubicTests_count = SK_ARRAY_COUNT(cubicTests);
40
41 DEF_TEST(PathOpsDRect, reporter) {
42     size_t index;
43     SkDRect rect, rect2;
44     for (index = 0; index < lineTests_count; ++index) {
45         const SkDLine& line = lineTests[index];
46         SkASSERT(ValidLine(line));
47         rect.setBounds(line);
48         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(line[0].fX, line[1].fX));
49         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(line[0].fY, line[1].fY));
50         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(line[0].fX, line[1].fX));
51         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(line[0].fY, line[1].fY));
52         rect2.set(line[0]);
53         rect2.add(line[1]);
54         REPORTER_ASSERT(reporter, rect2.fLeft == SkTMin(line[0].fX, line[1].fX));
55         REPORTER_ASSERT(reporter, rect2.fTop == SkTMin(line[0].fY, line[1].fY));
56         REPORTER_ASSERT(reporter, rect2.fRight == SkTMax(line[0].fX, line[1].fX));
57         REPORTER_ASSERT(reporter, rect2.fBottom == SkTMax(line[0].fY, line[1].fY));
58         REPORTER_ASSERT(reporter, rect.contains(line[0]));
59         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
60     }
61     for (index = 0; index < quadTests_count; ++index) {
62         const SkDQuad& quad = quadTests[index];
63         SkASSERT(ValidQuad(quad));
64         rect.setRawBounds(quad);
65         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(quad[0].fX,
66                 SkTMin(quad[1].fX, quad[2].fX)));
67         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(quad[0].fY,
68                 SkTMin(quad[1].fY, quad[2].fY)));
69         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(quad[0].fX,
70                 SkTMax(quad[1].fX, quad[2].fX)));
71         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(quad[0].fY,
72                 SkTMax(quad[1].fY, quad[2].fY)));
73         rect2.setBounds(quad);
74         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
75         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
76         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
77         REPORTER_ASSERT(reporter, rect.contains(leftTop));
78         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
79         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
80     }
81     for (index = 0; index < cubicTests_count; ++index) {
82         const SkDCubic& cubic = cubicTests[index];
83         SkASSERT(ValidCubic(cubic));
84         rect.setRawBounds(cubic);
85         REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(cubic[0].fX,
86                 SkTMin(cubic[1].fX, SkTMin(cubic[2].fX, cubic[3].fX))));
87         REPORTER_ASSERT(reporter, rect.fTop == SkTMin(cubic[0].fY,
88                 SkTMin(cubic[1].fY, SkTMin(cubic[2].fY, cubic[3].fY))));
89         REPORTER_ASSERT(reporter, rect.fRight == SkTMax(cubic[0].fX,
90                 SkTMax(cubic[1].fX, SkTMax(cubic[2].fX, cubic[3].fX))));
91         REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(cubic[0].fY,
92                 SkTMax(cubic[1].fY, SkTMax(cubic[2].fY, cubic[3].fY))));
93         rect2.setBounds(cubic);
94         REPORTER_ASSERT(reporter, rect.intersects(&rect2));
95         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
96         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
97         REPORTER_ASSERT(reporter, rect.contains(leftTop));
98         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
99         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
100     }
101 }