1#include "Test.h"
2
3#include "SkRecord.h"
4#include "SkRecordPattern.h"
5#include "SkRecorder.h"
6#include "SkRecords.h"
7
8using namespace SkRecords;
9typedef Pattern3<Is<Save>,
10                 Is<ClipRect>,
11                 Is<Restore> >
12    SaveClipRectRestore;
13
14DEF_TEST(RecordPattern_Simple, r) {
15    SaveClipRectRestore pattern;
16
17    SkRecord record;
18    REPORTER_ASSERT(r, !pattern.match(&record, 0));
19
20    SkRecorder recorder(&record, 1920, 1200);
21
22    // Build up a save-clip-restore block.  The pattern will match only it's complete.
23    recorder.save();
24    REPORTER_ASSERT(r, !pattern.match(&record, 0));
25
26    recorder.clipRect(SkRect::MakeWH(300, 200));
27    REPORTER_ASSERT(r, !pattern.match(&record, 0));
28
29    recorder.restore();
30    REPORTER_ASSERT(r, pattern.match(&record, 0));
31    REPORTER_ASSERT(r, pattern.first<Save>()      != NULL);
32    REPORTER_ASSERT(r, pattern.second<ClipRect>() != NULL);
33    REPORTER_ASSERT(r, pattern.third<Restore>()   != NULL);
34}
35
36DEF_TEST(RecordPattern_StartingIndex, r) {
37    SaveClipRectRestore pattern;
38
39    SkRecord record;
40    SkRecorder recorder(&record, 1920, 1200);
41
42    // There will be two save-clipRect-restore blocks [0,3) and [3,6).
43    for (int i = 0; i < 2; i++) {
44        recorder.save();
45            recorder.clipRect(SkRect::MakeWH(300, 200));
46        recorder.restore();
47    }
48
49    // We should match only at 0 and 3.  Going over the length should fail gracefully.
50    for (unsigned i = 0; i < 8; i++) {
51        if (i == 0 || i == 3) {
52            REPORTER_ASSERT(r, pattern.match(&record, i) == i + 3);
53        } else {
54            REPORTER_ASSERT(r, !pattern.match(&record, i));
55        }
56    }
57}
58
59DEF_TEST(RecordPattern_DontMatchSubsequences, r) {
60    SaveClipRectRestore pattern;
61
62    SkRecord record;
63    SkRecorder recorder(&record, 1920, 1200);
64
65    recorder.save();
66        recorder.clipRect(SkRect::MakeWH(300, 200));
67        recorder.drawRect(SkRect::MakeWH(600, 300), SkPaint());
68    recorder.restore();
69
70    REPORTER_ASSERT(r, !pattern.match(&record, 0));
71}
72
73DEF_TEST(RecordPattern_Star, r) {
74    Pattern3<Is<Save>, Star<Is<ClipRect> >, Is<Restore> > pattern;
75
76    SkRecord record;
77    SkRecorder recorder(&record, 1920, 1200);
78
79    recorder.save();
80    recorder.restore();
81    REPORTER_ASSERT(r, pattern.match(&record, 0));
82
83    recorder.save();
84        recorder.clipRect(SkRect::MakeWH(300, 200));
85    recorder.restore();
86    REPORTER_ASSERT(r, pattern.match(&record, 2));
87
88    recorder.save();
89        recorder.clipRect(SkRect::MakeWH(300, 200));
90        recorder.clipRect(SkRect::MakeWH(100, 100));
91    recorder.restore();
92    REPORTER_ASSERT(r, pattern.match(&record, 5));
93}
94
95DEF_TEST(RecordPattern_IsDraw, r) {
96    Pattern3<Is<Save>, IsDraw, Is<Restore> > pattern;
97
98    SkRecord record;
99    SkRecorder recorder(&record, 1920, 1200);
100
101    recorder.save();
102        recorder.clipRect(SkRect::MakeWH(300, 200));
103    recorder.restore();
104
105    REPORTER_ASSERT(r, !pattern.match(&record, 0));
106
107    SkPaint paint;
108
109    recorder.save();
110        paint.setColor(0xEEAA8822);
111        recorder.drawRect(SkRect::MakeWH(300, 200), paint);
112    recorder.restore();
113
114    recorder.save();
115        paint.setColor(0xFACEFACE);
116        recorder.drawPaint(paint);
117    recorder.restore();
118
119    REPORTER_ASSERT(r, pattern.match(&record, 3));
120    REPORTER_ASSERT(r, pattern.first<Save>()    != NULL);
121    REPORTER_ASSERT(r, pattern.second<SkPaint>()->getColor() == 0xEEAA8822);
122    REPORTER_ASSERT(r, pattern.third<Restore>() != NULL);
123
124    REPORTER_ASSERT(r, pattern.match(&record, 6));
125    REPORTER_ASSERT(r, pattern.first<Save>()    != NULL);
126    REPORTER_ASSERT(r, pattern.second<SkPaint>()->getColor() == 0xFACEFACE);
127    REPORTER_ASSERT(r, pattern.third<Restore>() != NULL);
128}
129
130DEF_TEST(RecordPattern_Complex, r) {
131    Pattern3<Is<Save>,
132             Star<Not<Or3<Is<Save>,
133                          Is<Restore>,
134                          IsDraw> > >,
135             Is<Restore> > pattern;
136
137    SkRecord record;
138    SkRecorder recorder(&record, 1920, 1200);
139
140    recorder.save();
141    recorder.restore();
142    REPORTER_ASSERT(r, pattern.match(&record, 0) == 2);
143
144    recorder.save();
145        recorder.save();
146        recorder.restore();
147    recorder.restore();
148    REPORTER_ASSERT(r, !pattern.match(&record, 2));
149    REPORTER_ASSERT(r, pattern.match(&record, 3) == 5);
150
151    recorder.save();
152        recorder.clipRect(SkRect::MakeWH(300, 200));
153    recorder.restore();
154    REPORTER_ASSERT(r, pattern.match(&record, 6) == 9);
155
156    recorder.save();
157        recorder.clipRect(SkRect::MakeWH(300, 200));
158        recorder.drawRect(SkRect::MakeWH(100, 3000), SkPaint());
159    recorder.restore();
160    REPORTER_ASSERT(r, !pattern.match(&record, 9));
161
162    recorder.save();
163        recorder.pushCull(SkRect::MakeWH(300, 200));
164        recorder.clipRect(SkRect::MakeWH(300, 200));
165        recorder.clipRect(SkRect::MakeWH(100, 400));
166        recorder.popCull();
167    recorder.restore();
168    REPORTER_ASSERT(r, pattern.match(&record, 13) == 19);
169
170    // Same as above, but using pattern.search to step through matches.
171    unsigned begin, end = 0;
172    REPORTER_ASSERT(r, pattern.search(&record, &begin, &end));
173    REPORTER_ASSERT(r, begin == 0);
174    REPORTER_ASSERT(r, end == 2);
175
176    REPORTER_ASSERT(r, pattern.search(&record, &begin, &end));
177    REPORTER_ASSERT(r, begin == 3);
178    REPORTER_ASSERT(r, end == 5);
179
180    REPORTER_ASSERT(r, pattern.search(&record, &begin, &end));
181    REPORTER_ASSERT(r, begin == 6);
182    REPORTER_ASSERT(r, end == 9);
183
184    REPORTER_ASSERT(r, pattern.search(&record, &begin, &end));
185    REPORTER_ASSERT(r, begin == 13);
186    REPORTER_ASSERT(r, end == 19);
187
188    REPORTER_ASSERT(r, !pattern.search(&record, &begin, &end));
189}
190
191DEF_TEST(RecordPattern_SaveLayerIsNotADraw, r) {
192    Pattern1<IsDraw> pattern;
193
194    SkRecord record;
195    SkRecorder recorder(&record, 1920, 1200);
196    recorder.saveLayer(NULL, NULL);
197
198    REPORTER_ASSERT(r, !pattern.match(&record, 0));
199}
200