1 /*
2  * Copyright 2014 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 
8 #include "Test.h"
9 
10 #include "SkPathEffect.h"
11 #include "SkDashPathEffect.h"
12 #include "SkCornerPathEffect.h"
13 
14 DEF_TEST(AsADashTest_noneDash, reporter) {
15     sk_sp<SkPathEffect> pe(SkCornerPathEffect::Make(1.0));
16     SkPathEffect::DashInfo info;
17 
18     SkPathEffect::DashType dashType = pe->asADash(&info);
19     REPORTER_ASSERT(reporter, SkPathEffect::kNone_DashType == dashType);
20 }
21 
22 DEF_TEST(AsADashTest_nullInfo, reporter) {
23     SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
24     const SkScalar phase = 2.0;
25     sk_sp<SkPathEffect> pe(SkDashPathEffect::Make(inIntervals, 4, phase));
26 
27     SkPathEffect::DashType dashType = pe->asADash(nullptr);
28     REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
29 }
30 
31 DEF_TEST(AsADashTest_usingDash, reporter) {
32     SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
33     SkScalar totalIntSum = 10.0;
34     const SkScalar phase = 2.0;
35 
36     sk_sp<SkPathEffect> pe(SkDashPathEffect::Make(inIntervals, 4, phase));
37 
38     SkPathEffect::DashInfo info;
39 
40     SkPathEffect::DashType dashType = pe->asADash(&info);
41     REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
42     REPORTER_ASSERT(reporter, 4 == info.fCount);
43     REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
44 
45     // Since it is a kDash_DashType, allocate space for the intervals and recall asADash
46     SkAutoTArray<SkScalar> intervals(info.fCount);
47     info.fIntervals = intervals.get();
48     pe->asADash(&info);
49     REPORTER_ASSERT(reporter, inIntervals[0] == info.fIntervals[0]);
50     REPORTER_ASSERT(reporter, inIntervals[1] == info.fIntervals[1]);
51     REPORTER_ASSERT(reporter, inIntervals[2] == info.fIntervals[2]);
52     REPORTER_ASSERT(reporter, inIntervals[3] == info.fIntervals[3]);
53 
54     // Make sure nothing else has changed on us
55     REPORTER_ASSERT(reporter, 4 == info.fCount);
56     REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
57 }
58