blob: 48be9526371d6424f348caa988edfd9d58b0918c [file] [log] [blame]
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +00001/*
2 * Copyright 2011 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 the implementation so we can make an appropriate template instance.
djsollen@google.comedae1412012-06-25 17:01:46 +000011#include "SkAdvancedTypefaceMetrics.h"
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000012
13using namespace skia_advanced_typeface_metrics_utils;
14
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000015// Negative values and zeros in a range plus trailing zeros.
16// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000017static const int16_t data1[] = {-1, 0, -3, 4, 5, 6, 7, 0, 0, 0, 8, 0, 0, 0, 0};
18static const char* expected1 = "0[-1 0 -3 4 5 6 7 0 0 0 8]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000019
20// Run with leading and trailing zeros.
21// Test rules: d 0 1 2 3 4 5 6 7 8 9 10 11
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000022static const int16_t data2[] = {0, 0, 0, 100, 100, 100, 100, 100, 100, 100, 0, 0};
23static const char* expected2 = "3 9 100";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000024
25// Removing 0's from a range.
26// Test rules: a 0 1 2 3 4 5 6 7 8 9 10 11
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000027static const int16_t data3[] = {1, 2, 0, 0, 0, 3, 4, 0, 0, 0, 0, 5};
28static const char* expected3 = "0[1 2 0 0 0 3 4] 11[5]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000029
30// Removing 0's from a run/range and between runs.
31// Test rules: a, b 0 1 2 3 4 5 6 7 8 9 10 11 12 14 15
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000032static const int16_t data4[] = {1, 0, 0, 0, 1, 2, 2, 2, 3, 0, 0, 0, 0, 3, 4};
33static const char* expected4 = "0[1 0 0 0 1] 5 7 2 8[3] 13[3 4]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000034
35// Runs that starts outside a range.
36// Test rules: a, e 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000037static const int16_t data5[] = {1, 1, 2, 3, 0, 0, 0, 0, 5, 5, 6, 7, 0, 0, 0, 0, 8, 0};
38static const char* expected5 = "0 1 1 2[2 3] 8 9 5 10[6 7] 16[8]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000039
40// Zeros and runs that should be broken out.
41// Test rules: a, b, e 0 1 2 3 4 5 6 7 8 9 10 11 12 13
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000042static const int16_t data6[] = {1, 0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 5, 5, 6};
43static const char* expected6 = "0[1] 5[1 2 3 3 4] 10 12 5 13[6]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000044
45// Don't cares that aren't enough to break out a run.
46// Test rules: c 0 1 2 3 4 5
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000047static const int16_t data7[] = {1, 2, 10, 11, 2, 3};
48static const char* expected7 = "0[1 2 10 11 2 3]";
49static const uint32_t subset7[] = {0, 1, 4, 5};
50static const char* expectedSubset7 = "0[1 2 0 0 2 3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000051
52// Don't cares that are enough to break out a run.
53// Test rules: c 0 1 2 3 4 5 6
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000054static const int16_t data8[] = {1, 2, 10, 11, 12, 2, 3};
55static const char* expected8 = "0[1 2 10 11 12 2 3]";
56static const uint32_t subset8[] = {0, 1, 5, 6};
57static const char* expectedSubset8 = "0[1] 1 5 2 6[3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000058
59// Leading don't cares.
60// Test rules: d 0 1 2 3 4
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000061static const int16_t data9[] = {1, 1, 10, 2, 3};
62static const char* expected9 = "0 1 1 2[10 2 3]";
63static const uint32_t subset9[] = {0, 1, 3, 4};
64static const char* expectedSubset9 = "0 1 1 3[2 3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000065
66// Almost run of don't cares inside a range.
67// Test rules: c 0 1 2 3 4 5
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000068static const int16_t data10[] = {1, 2, 10, 11, 12, 3};
69static const char* expected10 = "0[1 2 10 11 12 3]";
70static const uint32_t subset10[] = {0, 1, 5};
71static const char* expectedSubset10 = "0[1 2 0 0 0 3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000072
73// Run of don't cares inside a range.
74// Test rules: c 0 1 2 3 4 5 6
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000075static const int16_t data11[] = {1, 2, 10, 11, 12, 13, 3};
76static const char* expected11 = "0[1 2 10 11 12 13 3]";
77static const uint32_t subset11[] = {0, 1, 6};
78static const char* expectedSubset11 = "0[1 2] 6[3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000079
80// Almost run within a range with leading don't cares.
81// Test rules: c 0 1 2 3 4 5 6
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000082static const int16_t data12[] = {1, 10, 11, 2, 12, 13, 3};
83static const char* expected12 = "0[1 10 11 2 12 13 3]";
84static const uint32_t subset12[] = {0, 3, 6};
85static const char* expectedSubset12 = "0[1 0 0 2 0 0 3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000086
87// Run within a range with leading don't cares.
88// Test rules: c 0 1 2 3 4 5 6 7
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000089static const int16_t data13[] = {1, 10, 11, 2, 2, 12, 13, 3};
90static const char* expected13 = "0[1 10 11 2 2 12 13 3]";
91static const uint32_t subset13[] = {0, 3, 4, 7};
92static const char* expectedSubset13 = "0[1] 1 6 2 7[3]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +000093
94// Enough don't cares to breakup something.
95// Test rules: a 0 1 2 3 4 5
commit-bot@chromium.orgddf94cf2013-10-12 17:25:17 +000096static const int16_t data14[] = {1, 0, 0, 0, 0, 2};
97static const char* expected14 = "0[1] 5[2]";
98static const uint32_t subset14[] = {0, 5};
99static const char* expectedSubset14 = "0[1] 5[2]";
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000100
djsollen@google.comedae1412012-06-25 17:01:46 +0000101static SkString stringify_advance_data(SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>* data) {
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000102 SkString result;
103 bool leadingSpace = false;
halcanary96fcdcc2015-08-27 07:41:13 -0700104 while (data != nullptr) {
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000105 if (leadingSpace) {
vandebo@chromium.orgb9682d32012-02-21 18:53:39 +0000106 result.append(" ");
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000107 } else {
108 leadingSpace = true;
109 }
110 switch(data->fType) {
111 case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kRun:
djsollen@google.comedae1412012-06-25 17:01:46 +0000112 result.appendf("%d %d %d", data->fStartId, data->fEndId, data->fAdvance[0]);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000113 break;
114 case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kRange:
115 result.appendf("%d[", data->fStartId);
116 for (int i = 0; i < data->fAdvance.count(); ++i) {
117 if (i > 0) {
vandebo@chromium.orgb9682d32012-02-21 18:53:39 +0000118 result.append(" ");
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000119 }
120 result.appendf("%d", data->fAdvance[i]);
121 }
vandebo@chromium.orgb9682d32012-02-21 18:53:39 +0000122 result.append("]");
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000123 break;
124 case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kDefault:
125 result.appendf("<Default=%d>", data->fAdvance[0]);
126 break;
127 }
128 data = data->fNext.get();
129 }
130 return result;
131}
132
133class TestWData {
134 public:
135 TestWData(skiatest::Reporter* reporter,
djsollen@google.comedae1412012-06-25 17:01:46 +0000136 const int16_t advances[], int advanceLen,
137 const uint32_t subset[], int subsetLen,
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000138 const char* expected)
139 : fAdvances(advances)
140 , fAdvancesLen(advanceLen)
141 , fSubset(subset)
142 , fSubsetLen(subsetLen)
143 , fExpected(expected) {
144 REPORTER_ASSERT(reporter, RunTest());
145 }
146
147 private:
148 const int16_t* fAdvances;
149 const int fAdvancesLen;
150 const uint32_t* fSubset;
151 const int fSubsetLen;
152 const char* fExpected;
153
djsollen@google.comedae1412012-06-25 17:01:46 +0000154 static bool getAdvance(void* tc, int gId, int16_t* advance) {
155 TestWData* testCase = (TestWData*)tc;
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000156 if (gId >= 0 && gId < testCase->fAdvancesLen) {
157 *advance = testCase->fAdvances[gId];
158 return true;
159 }
160 return false;
161 }
162
163 bool RunTest() {
commit-bot@chromium.orge0294402013-08-29 22:14:04 +0000164 SkAutoTDelete<SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t> > result;
djsollen@google.comedae1412012-06-25 17:01:46 +0000165 result.reset(getAdvanceData((void*)this, fAdvancesLen, fSubset, fSubsetLen, getAdvance));
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000166
halcanary1790e252014-08-26 11:06:25 -0700167 SkString stringResult = stringify_advance_data(result);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000168 if (!stringResult.equals(fExpected)) {
bungeman@google.comfab44db2013-10-11 18:50:45 +0000169 SkDebugf("Expected: %s\n Result: %s\n", fExpected, stringResult.c_str());
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000170 return false;
171 }
172 return true;
173 }
174};
175
tfarina@chromium.orge4fafb12013-12-12 21:11:12 +0000176DEF_TEST(WArray, reporter) {
halcanary96fcdcc2015-08-27 07:41:13 -0700177 TestWData(reporter, data1, SK_ARRAY_COUNT(data1), nullptr, 0, expected1);
178 TestWData(reporter, data2, SK_ARRAY_COUNT(data2), nullptr, 0, expected2);
179 TestWData(reporter, data3, SK_ARRAY_COUNT(data3), nullptr, 0, expected3);
180 TestWData(reporter, data4, SK_ARRAY_COUNT(data4), nullptr, 0, expected4);
181 TestWData(reporter, data5, SK_ARRAY_COUNT(data5), nullptr, 0, expected5);
182 TestWData(reporter, data6, SK_ARRAY_COUNT(data6), nullptr, 0, expected6);
183 TestWData(reporter, data7, SK_ARRAY_COUNT(data7), nullptr, 0, expected7);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000184 TestWData(reporter, data7, SK_ARRAY_COUNT(data7), subset7,
185 SK_ARRAY_COUNT(subset7), expectedSubset7);
halcanary96fcdcc2015-08-27 07:41:13 -0700186 TestWData(reporter, data8, SK_ARRAY_COUNT(data8), nullptr, 0, expected8);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000187 TestWData(reporter, data8, SK_ARRAY_COUNT(data8), subset8,
188 SK_ARRAY_COUNT(subset8), expectedSubset8);
halcanary96fcdcc2015-08-27 07:41:13 -0700189 TestWData(reporter, data9, SK_ARRAY_COUNT(data9), nullptr, 0, expected9);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000190 TestWData(reporter, data9, SK_ARRAY_COUNT(data9), subset9,
191 SK_ARRAY_COUNT(subset9), expectedSubset9);
halcanary96fcdcc2015-08-27 07:41:13 -0700192 TestWData(reporter, data10, SK_ARRAY_COUNT(data10), nullptr, 0, expected10);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000193 TestWData(reporter, data10, SK_ARRAY_COUNT(data10), subset10,
194 SK_ARRAY_COUNT(subset10), expectedSubset10);
halcanary96fcdcc2015-08-27 07:41:13 -0700195 TestWData(reporter, data11, SK_ARRAY_COUNT(data11), nullptr, 0, expected11);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000196 TestWData(reporter, data11, SK_ARRAY_COUNT(data11), subset11,
197 SK_ARRAY_COUNT(subset11), expectedSubset11);
halcanary96fcdcc2015-08-27 07:41:13 -0700198 TestWData(reporter, data12, SK_ARRAY_COUNT(data12), nullptr, 0, expected12);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000199 TestWData(reporter, data12, SK_ARRAY_COUNT(data12), subset12,
200 SK_ARRAY_COUNT(subset12), expectedSubset12);
halcanary96fcdcc2015-08-27 07:41:13 -0700201 TestWData(reporter, data13, SK_ARRAY_COUNT(data13), nullptr, 0, expected13);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000202 TestWData(reporter, data13, SK_ARRAY_COUNT(data13), subset13,
203 SK_ARRAY_COUNT(subset13), expectedSubset13);
halcanary96fcdcc2015-08-27 07:41:13 -0700204 TestWData(reporter, data14, SK_ARRAY_COUNT(data14), nullptr, 0, expected14);
vandebo@chromium.orgbeb7fe12011-11-11 19:38:54 +0000205 TestWData(reporter, data14, SK_ARRAY_COUNT(data14), subset14,
206 SK_ARRAY_COUNT(subset14), expectedSubset14);
207}