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
14DEF_TEST(AsADashTest_noneDash, reporter) {
15    SkAutoTUnref<SkCornerPathEffect> pe(SkCornerPathEffect::Create(1.0));
16    SkPathEffect::DashInfo info;
17
18    SkPathEffect::DashType dashType = pe->asADash(&info);
19    REPORTER_ASSERT(reporter, SkPathEffect::kNone_DashType == dashType);
20}
21
22DEF_TEST(AsADashTest_nullInfo, reporter) {
23    SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
24    const SkScalar phase = 2.0;
25    SkAutoTUnref<SkDashPathEffect> pe(SkDashPathEffect::Create(inIntervals, 4, phase));
26
27    SkPathEffect::DashType dashType = pe->asADash(NULL);
28    REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
29}
30
31DEF_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    SkAutoTUnref<SkDashPathEffect> pe(SkDashPathEffect::Create(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