Flutter Engine
The Flutter Engine
PathOpsChalkboardTest.cpp
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1/*
2 * Copyright 2016 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 */
12#include "src/base/SkRandom.h"
15#include "tests/Test.h"
16
17#include <array>
18#include <atomic>
19#include <cstddef>
20#include <cstdint>
21
22#define TEST(name) { name, #name }
23
24static std::atomic<int> gTestNo{0};
25
26static void chalkboard(skiatest::Reporter* reporter, uint64_t testlines) {
28uint64_t i = 0;
29path.moveTo(SkBits2Float(0x4470eed9), SkBits2Float(0x439c1ac1)); // 963.732f, 312.209f
30if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4470dde3), SkBits2Float(0x439c63d8)); // 963.467f, 312.78f
31if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470dbd7), SkBits2Float(0x439c3e57), SkBits2Float(0x4470c893), SkBits2Float(0x439c69fd), SkBits2Float(0x4470cfcf), SkBits2Float(0x439c297a)); // 963.435f, 312.487f, 963.134f, 312.828f, 963.247f, 312.324f
32if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470c46b), SkBits2Float(0x439c8149), SkBits2Float(0x4470b137), SkBits2Float(0x439c2938), SkBits2Float(0x4470b5f4), SkBits2Float(0x439ca99b)); // 963.069f, 313.01f, 962.769f, 312.322f, 962.843f, 313.325f
33if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470e842), SkBits2Float(0x439c8335), SkBits2Float(0x447125a2), SkBits2Float(0x439cce78), SkBits2Float(0x44715a2d), SkBits2Float(0x439c61ed)); // 963.629f, 313.025f, 964.588f, 313.613f, 965.409f, 312.765f
34if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447150d5), SkBits2Float(0x439c945c)); // 965.263f, 313.159f
35if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4471546b), SkBits2Float(0x439c87f2), SkBits2Float(0x4471579e), SkBits2Float(0x439c8085), SkBits2Float(0x44715a8f), SkBits2Float(0x439c7c4c)); // 965.319f, 313.062f, 965.369f, 313.004f, 965.415f, 312.971f
36if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715cbc), SkBits2Float(0x439c79dd)); // 965.449f, 312.952f
37if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715dd3), SkBits2Float(0x439c7918)); // 965.466f, 312.946f
38if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715e56), SkBits2Float(0x439c78d6)); // 965.474f, 312.944f
39if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715e77), SkBits2Float(0x439c78b5)); // 965.476f, 312.943f
40if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715e77), SkBits2Float(0x439c78b5)); // 965.476f, 312.943f
41if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715e87), SkBits2Float(0x439c78b5)); // 965.477f, 312.943f
42if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4471a50e), SkBits2Float(0x439d05c3), SkBits2Float(0x4470fe77), SkBits2Float(0x439bb894), SkBits2Float(0x44710f9e), SkBits2Float(0x439bdb03)); // 966.579f, 314.045f, 963.976f, 311.442f, 964.244f, 311.711f
43if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44710fae), SkBits2Float(0x439bdb24)); // 964.245f, 311.712f
44if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44710fbe), SkBits2Float(0x439bdba7)); // 964.246f, 311.716f
45if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44710fce), SkBits2Float(0x439be397)); // 964.247f, 311.778f
46if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44710eb7), SkBits2Float(0x439bedf5), SkBits2Float(0x44710978), SkBits2Float(0x439bf74d), SkBits2Float(0x447105e2), SkBits2Float(0x439c0064)); // 964.23f, 311.859f, 964.148f, 311.932f, 964.092f, 312.003f
47if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470fe86), SkBits2Float(0x439c1270), SkBits2Float(0x4470fd4f), SkBits2Float(0x439c2250), SkBits2Float(0x44712fde), SkBits2Float(0x439c33d9)); // 963.977f, 312.144f, 963.958f, 312.268f, 964.748f, 312.405f
48if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4470fc48), SkBits2Float(0x439c3271)); // 963.942f, 312.394f
49if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470ee13), SkBits2Float(0x439c4c2b), SkBits2Float(0x4471476b), SkBits2Float(0x439c5c0b), SkBits2Float(0x44711177), SkBits2Float(0x439c7a40)); // 963.72f, 312.595f, 965.116f, 312.719f, 964.273f, 312.955f
50if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44712685), SkBits2Float(0x439c7648)); // 964.602f, 312.924f
51if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x447126a6), SkBits2Float(0x439c7d31), SkBits2Float(0x44711d2d), SkBits2Float(0x439c8085), SkBits2Float(0x44711d1d), SkBits2Float(0x439c8790)); // 964.604f, 312.978f, 964.456f, 313.004f, 964.455f, 313.059f
52if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44712675), SkBits2Float(0x439c843c)); // 964.601f, 313.033f
53if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44713bd5), SkBits2Float(0x439c94e0), SkBits2Float(0x44713956), SkBits2Float(0x439ca065), SkBits2Float(0x44712b63), SkBits2Float(0x439cb357)); // 964.935f, 313.163f, 964.896f, 313.253f, 964.678f, 313.401f
54if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44711af0), SkBits2Float(0x439cb5a5), SkBits2Float(0x44712459), SkBits2Float(0x439cab47), SkBits2Float(0x44711fad), SkBits2Float(0x439ca607)); // 964.421f, 313.419f, 964.568f, 313.338f, 964.495f, 313.297f
55if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44710f1a), SkBits2Float(0x439caf3e), SkBits2Float(0x4471325d), SkBits2Float(0x439cbb26), SkBits2Float(0x4471326e), SkBits2Float(0x439cc93a)); // 964.236f, 313.369f, 964.787f, 313.462f, 964.788f, 313.572f
56if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44712428), SkBits2Float(0x439cd501), SkBits2Float(0x44711ad0), SkBits2Float(0x439cca82), SkBits2Float(0x447113b6), SkBits2Float(0x439cc95b)); // 964.565f, 313.664f, 964.419f, 313.582f, 964.308f, 313.573f
57if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44712b95), SkBits2Float(0x439cf20f), SkBits2Float(0x4470f550), SkBits2Float(0x439d0790), SkBits2Float(0x4471426e), SkBits2Float(0x439d21ce)); // 964.681f, 313.891f, 963.833f, 314.059f, 965.038f, 314.264f
58if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44715072), SkBits2Float(0x439d241c), SkBits2Float(0x44715c6a), SkBits2Float(0x439d15a5), SkBits2Float(0x44716364), SkBits2Float(0x439d24c0)); // 965.257f, 314.282f, 965.444f, 314.169f, 965.553f, 314.287f
59if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44717b22), SkBits2Float(0x439d0791), SkBits2Float(0x44715cbc), SkBits2Float(0x439cf231), SkBits2Float(0x4471475c), SkBits2Float(0x439cda20)); // 965.924f, 314.059f, 965.449f, 313.892f, 965.115f, 313.704f
60if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4471477d), SkBits2Float(0x439ce12a)); // 965.117f, 313.759f
61if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470fc4a), SkBits2Float(0x439cd14b), SkBits2Float(0x44715810), SkBits2Float(0x439cd0e8), SkBits2Float(0x4471372b), SkBits2Float(0x439cb272)); // 963.942f, 313.635f, 965.376f, 313.632f, 964.862f, 313.394f
62if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x447155b2), SkBits2Float(0x439cb91a), SkBits2Float(0x44715581), SkBits2Float(0x439cc72e), SkBits2Float(0x447165f4), SkBits2Float(0x439ccbeb)); // 965.339f, 313.446f, 965.336f, 313.556f, 965.593f, 313.593f
63if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44719e77), SkBits2Float(0x439ca2b4), SkBits2Float(0x44713979), SkBits2Float(0x439c993b), SkBits2Float(0x4471821d), SkBits2Float(0x439c7b47)); // 966.476f, 313.271f, 964.898f, 313.197f, 966.033f, 312.963f
64if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4471847b), SkBits2Float(0x439c7dd6)); // 966.07f, 312.983f
65if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44718b96), SkBits2Float(0x439c77b1), SkBits2Float(0x44717d81), SkBits2Float(0x439c6ebb), SkBits2Float(0x44717667), SkBits2Float(0x439c66ab)); // 966.181f, 312.935f, 965.961f, 312.865f, 965.85f, 312.802f
66if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44716cff), SkBits2Float(0x439c6a41), SkBits2Float(0x44716842), SkBits2Float(0x439c7315), SkBits2Float(0x44716159), SkBits2Float(0x439c793a)); // 965.703f, 312.83f, 965.629f, 312.899f, 965.521f, 312.947f
67if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44715a0d), SkBits2Float(0x439c712a), SkBits2Float(0x44713938), SkBits2Float(0x439c6f3e), SkBits2Float(0x44712b34), SkBits2Float(0x439c6d73)); // 965.407f, 312.884f, 964.894f, 312.869f, 964.675f, 312.855f
68if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44714c19), SkBits2Float(0x439c614a), SkBits2Float(0x44711af2), SkBits2Float(0x439c61ee), SkBits2Float(0x44712b34), SkBits2Float(0x439c518c)); // 965.189f, 312.76f, 964.421f, 312.765f, 964.675f, 312.637f
69if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x447149ab), SkBits2Float(0x439c499c), SkBits2Float(0x4471474d), SkBits2Float(0x439c5c0b), SkBits2Float(0x447157d0), SkBits2Float(0x439c6065)); // 965.151f, 312.575f, 965.114f, 312.719f, 965.372f, 312.753f
70if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447142b1), SkBits2Float(0x439c4fa0)); // 965.042f, 312.622f
71if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44714053), SkBits2Float(0x439c3f1d), SkBits2Float(0x44716396), SkBits2Float(0x439c3c6d), SkBits2Float(0x447173f9), SkBits2Float(0x439c3292)); // 965.005f, 312.493f, 965.556f, 312.472f, 965.812f, 312.395f
72if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44715c7c), SkBits2Float(0x439c2628), SkBits2Float(0x44716397), SkBits2Float(0x439c3c4c), SkBits2Float(0x447142b1), SkBits2Float(0x439c3398)); // 965.445f, 312.298f, 965.556f, 312.471f, 965.042f, 312.403f
73if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44715572), SkBits2Float(0x439c2919), SkBits2Float(0x44715bd8), SkBits2Float(0x439c10a6), SkBits2Float(0x447159bb), SkBits2Float(0x439bf68a)); // 965.335f, 312.321f, 965.435f, 312.13f, 965.402f, 311.926f
74if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715698), SkBits2Float(0x439be2f4)); // 965.353f, 311.773f
75if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447153f8), SkBits2Float(0x439bd95a)); // 965.312f, 311.698f
76if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4471526f), SkBits2Float(0x439bd49e)); // 965.288f, 311.661f
77if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4471524e), SkBits2Float(0x439bd45c)); // 965.286f, 311.659f
78if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4471523e), SkBits2Float(0x439bd41a)); // 965.285f, 311.657f
79if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44717148), SkBits2Float(0x439c124f), SkBits2Float(0x44715ae2), SkBits2Float(0x439be562), SkBits2Float(0x447161cb), SkBits2Float(0x439bf335)); // 965.77f, 312.143f, 965.42f, 311.792f, 965.528f, 311.9f
80if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447161bb), SkBits2Float(0x439bf356)); // 965.527f, 311.901f
81if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447161bb), SkBits2Float(0x439bf356)); // 965.527f, 311.901f
82if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44716169), SkBits2Float(0x439bf3b8)); // 965.522f, 311.904f
83if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x447160c5), SkBits2Float(0x439bf47d)); // 965.512f, 311.91f
84if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44715f7d), SkBits2Float(0x439bf627)); // 965.492f, 311.923f
85if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x447158f6), SkBits2Float(0x439bfeba), SkBits2Float(0x447152e1), SkBits2Float(0x439c0ac3), SkBits2Float(0x44714e15), SkBits2Float(0x439c1919)); // 965.39f, 311.99f, 965.295f, 312.084f, 965.22f, 312.196f
86if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4471548c), SkBits2Float(0x439c10c7), SkBits2Float(0x447151bb), SkBits2Float(0x439bd7f2), SkBits2Float(0x44715927), SkBits2Float(0x439be271)); // 965.321f, 312.131f, 965.277f, 311.687f, 965.393f, 311.769f
87if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x447156b8), SkBits2Float(0x439bd41b), SkBits2Float(0x44714c19), SkBits2Float(0x439bf356), SkBits2Float(0x44714b13), SkBits2Float(0x439c222f)); // 965.355f, 311.657f, 965.189f, 311.901f, 965.173f, 312.267f
88if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44713dd4), SkBits2Float(0x439c4aa2), SkBits2Float(0x44712ea9), SkBits2Float(0x439c2be9), SkBits2Float(0x44712344), SkBits2Float(0x439c0085)); // 964.966f, 312.583f, 964.729f, 312.343f, 964.551f, 312.004f
89if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x44712605), SkBits2Float(0x439c2fa0)); // 964.594f, 312.372f
90if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x44711af3), SkBits2Float(0x439c7e9a), SkBits2Float(0x44710de4), SkBits2Float(0x439bf41b), SkBits2Float(0x4470fb65), SkBits2Float(0x439c20c7)); // 964.421f, 312.989f, 964.217f, 311.907f, 963.928f, 312.256f
91if (testlines & (1LL << i++)) path.lineTo(SkBits2Float(0x4470fbb7), SkBits2Float(0x439c220f)); // 963.933f, 312.266f
92if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470f5e4), SkBits2Float(0x439c2bc9), SkBits2Float(0x4470ef5d), SkBits2Float(0x439c9e59), SkBits2Float(0x4470e50f), SkBits2Float(0x439c85e6)); // 963.842f, 312.342f, 963.74f, 313.237f, 963.579f, 313.046f
93if (testlines & (1LL << i++)) path.cubicTo(SkBits2Float(0x4470e8f6), SkBits2Float(0x439c4e35), SkBits2Float(0x4470ee98), SkBits2Float(0x439c5333), SkBits2Float(0x4470eed9), SkBits2Float(0x439c1ac1)); // 963.64f, 312.611f, 963.728f, 312.65f, 963.732f, 312.209f
94SkASSERT(64 == i);
95path.close();
97testName.printf("chalkboard%d", ++gTestNo);
99}
100
102 uint64_t testlines = ((uint64_t) data->fB << 32) | (unsigned int) data->fA;
103 chalkboard(data->fReporter, testlines);
104}
105
106static void chalkboard_threaded(skiatest::Reporter* reporter, const char* filename) {
107#if DEBUG_UNDER_DEVELOPMENT
108 return;
109#endif
110 initializeTests(reporter, "chalkboard");
112 SkRandom r;
113 for (int samples = 0; samples <= 64; ++samples) {
114 int testCount;
115 int bitCount = samples < 32 ? samples : 64 - samples;
116 int index1 = 63;
117 int index2 = 62;
118 switch (bitCount) {
119 case 0:
120 testCount = 1;
121 break;
122 case 1:
123 testCount = 64;
124 break;
125 case 2:
126 testCount = reporter->allowExtendedTest() ? 63 * 62 / 2 : 100;
127 break;
128 default:
129 testCount = reporter->allowExtendedTest() ? 10000 : 100;
130 break;
131 }
132 for (int test = 0; test < testCount; ++test) {
133 uint64_t testlines;
134 switch (bitCount) {
135 case 0:
136 testlines = 0;
137 break;
138 case 1:
139 testlines = 1LL << test;
140 break;
141 case 2:
142 if (reporter->allowExtendedTest()) {
143 SkASSERT(index1 >= 1);
144 SkASSERT(index2 >= 0);
145 testlines = 1LL << index1;
146 testlines |= 1LL << index2;
147 if (--index2 < 0) {
148 --index1;
149 index2 = index1 - 1;
150 }
151 break;
152 }
153 [[fallthrough]];
154 default:
155 testlines = 0;
156 for (int i = 0; i < bitCount; ++i) {
157 int bit;
158 do {
159 bit = r.nextRangeU(0, 63);
160 } while (testlines & (1LL << bit));
161 testlines |= 1LL << bit;
162 }
163 }
164 if (samples >= 32) {
165 testlines ^= 0xFFFFFFFFFFFFFFFFLL;
166 }
167 *testRunner.fRunnables.append() =
169 (int) (unsigned) (testlines & 0xFFFFFFFF),
170 (int) (unsigned) (testlines >> 32),
171 0, 0, &testRunner);
172 }
173 }
174 testRunner.render();
175}
176
177static void chalkboard_1(skiatest::Reporter* reporter, const char* filename) {
178 uint64_t testlines = 0xFFFFFFFFFFFFFFFFLL;
179 chalkboard(reporter, testlines);
180}
181
182static void (*skipTest)(skiatest::Reporter* , const char* filename) = nullptr;
183static void (*firstTest)(skiatest::Reporter* , const char* filename) = nullptr;
184static void (*stopTest)(skiatest::Reporter* , const char* filename) = nullptr;
185
186static TestDesc tests[] = {
189};
190
191static const size_t testCount = std::size(tests);
192static bool runReverse = false;
193
194DEF_TEST(PathOpsChalkboard, reporter) {
196}
#define test(name)
reporter
Definition: FontMgrTest.cpp:39
static void chalkboard(skiatest::Reporter *reporter, uint64_t testlines)
static void chalkboard_threaded(skiatest::Reporter *reporter, const char *filename)
#define TEST(name)
DEF_TEST(PathOpsChalkboard, reporter)
static const size_t testCount
static void chalkboard_1(skiatest::Reporter *reporter, const char *filename)
static TestDesc tests[]
static void(* stopTest)(skiatest::Reporter *, const char *filename)
static std::atomic< int > gTestNo
static void(* firstTest)(skiatest::Reporter *, const char *filename)
static void testChalkboard(PathOpsThreadState *data)
static void(* skipTest)(skiatest::Reporter *, const char *filename)
static bool runReverse
bool testSimplify(SkPath &path, bool useXor, SkPath &out, PathOpsThreadState &state, const char *pathStr)
void RunTestSet(skiatest::Reporter *reporter, TestDesc tests[], size_t count, void(*firstTest)(skiatest::Reporter *, const char *filename), void(*skipTest)(skiatest::Reporter *, const char *filename), void(*stopTest)(skiatest::Reporter *, const char *filename), bool reverse)
void initializeTests(skiatest::Reporter *reporter, const char *test)
#define SkASSERT(cond)
Definition: SkAssert.h:116
static float SkBits2Float(uint32_t bits)
Definition: SkFloatBits.h:48
SkTDArray< PathOpsThreadedRunnable * > fRunnables
Definition: SkPath.h:59
uint32_t nextRangeU(uint32_t min, uint32_t max)
Definition: SkRandom.h:80
T * append()
Definition: SkTDArray.h:191
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir path
Definition: switches.h:57
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition: switches.h:259
std::shared_ptr< const fml::Mapping > data
Definition: texture_gles.cc:63