220 lines
8.5 KiB
C++
220 lines
8.5 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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// Include the implementation so we can make an appropriate template instance.
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#include "SkAdvancedTypefaceMetrics.cpp"
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using namespace skia_advanced_typeface_metrics_utils;
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namespace {
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// Negative values and zeros in a range plus trailing zeros.
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// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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const int16_t data1[] = {-1, 0, -3, 4, 5, 6, 7, 0, 0, 0, 8, 0, 0, 0, 0};
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const char* expected1 = "0[-1 0 -3 4 5 6 7 0 0 0 8]";
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// Run with leading and trailing zeros.
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// Test rules: d 0 1 2 3 4 5 6 7 8 9 10 11
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const int16_t data2[] = {0, 0, 0, 100, 100, 100, 100, 100, 100, 100, 0, 0};
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const char* expected2 = "3 9 100";
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// Removing 0's from a range.
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// Test rules: a 0 1 2 3 4 5 6 7 8 9 10 11
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const int16_t data3[] = {1, 2, 0, 0, 0, 3, 4, 0, 0, 0, 0, 5};
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const char* expected3 = "0[1 2 0 0 0 3 4] 11[5]";
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// Removing 0's from a run/range and between runs.
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// Test rules: a, b 0 1 2 3 4 5 6 7 8 9 10 11 12 14 15
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const int16_t data4[] = {1, 0, 0, 0, 1, 2, 2, 2, 3, 0, 0, 0, 0, 3, 4};
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const char* expected4 = "0[1 0 0 0 1] 5 7 2 8[3] 13[3 4]";
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// Runs that starts outside a range.
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// Test rules: a, e 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
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const int16_t data5[] = {1, 1, 2, 3, 0, 0, 0, 0, 5, 5, 6, 7, 0, 0, 0, 0, 8, 0};
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const char* expected5 = "0 1 1 2[2 3] 8 9 5 10[6 7] 16[8]";
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// Zeros and runs that should be broken out.
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// Test rules: a, b, e 0 1 2 3 4 5 6 7 8 9 10 11 12 13
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const int16_t data6[] = {1, 0, 0, 0, 0, 1, 2, 3, 3, 4, 5, 5, 5, 6};
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const char* expected6 = "0[1] 5[1 2 3 3 4] 10 12 5 13[6]";
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// Don't cares that aren't enough to break out a run.
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// Test rules: c 0 1 2 3 4 5
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const int16_t data7[] = {1, 2, 10, 11, 2, 3};
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const char* expected7 = "0[1 2 10 11 2 3]";
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const uint32_t subset7[] = {0, 1, 4, 5};
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const char* expectedSubset7 = "0[1 2 0 0 2 3]";
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// Don't cares that are enough to break out a run.
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// Test rules: c 0 1 2 3 4 5 6
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const int16_t data8[] = {1, 2, 10, 11, 12, 2, 3};
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const char* expected8 = "0[1 2 10 11 12 2 3]";
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const uint32_t subset8[] = {0, 1, 5, 6};
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const char* expectedSubset8 = "0[1] 1 5 2 6[3]";
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// Leading don't cares.
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// Test rules: d 0 1 2 3 4
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const int16_t data9[] = {1, 1, 10, 2, 3};
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const char* expected9 = "0 1 1 2[10 2 3]";
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const uint32_t subset9[] = {0, 1, 3, 4};
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const char* expectedSubset9 = "0 1 1 3[2 3]";
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// Almost run of don't cares inside a range.
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// Test rules: c 0 1 2 3 4 5
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const int16_t data10[] = {1, 2, 10, 11, 12, 3};
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const char* expected10 = "0[1 2 10 11 12 3]";
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const uint32_t subset10[] = {0, 1, 5};
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const char* expectedSubset10 = "0[1 2 0 0 0 3]";
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// Run of don't cares inside a range.
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// Test rules: c 0 1 2 3 4 5 6
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const int16_t data11[] = {1, 2, 10, 11, 12, 13, 3};
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const char* expected11 = "0[1 2 10 11 12 13 3]";
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const uint32_t subset11[] = {0, 1, 6};
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const char* expectedSubset11 = "0[1 2] 6[3]";
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// Almost run within a range with leading don't cares.
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// Test rules: c 0 1 2 3 4 5 6
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const int16_t data12[] = {1, 10, 11, 2, 12, 13, 3};
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const char* expected12 = "0[1 10 11 2 12 13 3]";
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const uint32_t subset12[] = {0, 3, 6};
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const char* expectedSubset12 = "0[1 0 0 2 0 0 3]";
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// Run within a range with leading don't cares.
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// Test rules: c 0 1 2 3 4 5 6 7
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const int16_t data13[] = {1, 10, 11, 2, 2, 12, 13, 3};
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const char* expected13 = "0[1 10 11 2 2 12 13 3]";
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const uint32_t subset13[] = {0, 3, 4, 7};
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const char* expectedSubset13 = "0[1] 1 6 2 7[3]";
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// Enough don't cares to breakup something.
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// Test rules: a 0 1 2 3 4 5
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const int16_t data14[] = {1, 0, 0, 0, 0, 2};
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const char* expected14 = "0[1] 5[2]";
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const uint32_t subset14[] = {0, 5};
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const char* expectedSubset14 = "0[1] 5[2]";
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}
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static SkString stringify_advance_data(
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SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>* data) {
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SkString result;
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bool leadingSpace = false;
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while (data != NULL) {
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if (leadingSpace) {
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result.appendf(" ");
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} else {
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leadingSpace = true;
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}
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switch(data->fType) {
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case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kRun:
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result.appendf("%d %d %d", data->fStartId, data->fEndId,
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data->fAdvance[0]);
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break;
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case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kRange:
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result.appendf("%d[", data->fStartId);
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for (int i = 0; i < data->fAdvance.count(); ++i) {
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if (i > 0) {
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result.appendf(" ");
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}
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result.appendf("%d", data->fAdvance[i]);
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}
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result.appendf("]");
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break;
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case SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t>::kDefault:
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result.appendf("<Default=%d>", data->fAdvance[0]);
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break;
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}
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data = data->fNext.get();
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}
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return result;
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}
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class TestWData {
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public:
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TestWData(skiatest::Reporter* reporter,
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const int16_t advances[],
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int advanceLen,
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const uint32_t subset[],
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int subsetLen,
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const char* expected)
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: fAdvances(advances)
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, fAdvancesLen(advanceLen)
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, fSubset(subset)
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, fSubsetLen(subsetLen)
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, fExpected(expected) {
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REPORTER_ASSERT(reporter, RunTest());
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}
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private:
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const int16_t* fAdvances;
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const int fAdvancesLen;
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const uint32_t* fSubset;
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const int fSubsetLen;
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const char* fExpected;
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static bool getAdvance(TestWData* testCase, int gId, int16_t* advance) {
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if (gId >= 0 && gId < testCase->fAdvancesLen) {
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*advance = testCase->fAdvances[gId];
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return true;
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}
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return false;
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}
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bool RunTest() {
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SkTScopedPtr<SkAdvancedTypefaceMetrics::AdvanceMetric<int16_t> > result;
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result.reset(getAdvanceData(this, fAdvancesLen, fSubset, fSubsetLen,
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getAdvance));
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SkString stringResult = stringify_advance_data(result.get());
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if (!stringResult.equals(fExpected)) {
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printf("Expected: %s\n Result: %s\n", fExpected,
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stringResult.c_str());
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return false;
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}
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return true;
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}
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};
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static void TestWArray(skiatest::Reporter* reporter) {
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TestWData(reporter, data1, SK_ARRAY_COUNT(data1), NULL, 0, expected1);
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TestWData(reporter, data2, SK_ARRAY_COUNT(data2), NULL, 0, expected2);
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TestWData(reporter, data3, SK_ARRAY_COUNT(data3), NULL, 0, expected3);
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TestWData(reporter, data4, SK_ARRAY_COUNT(data4), NULL, 0, expected4);
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TestWData(reporter, data5, SK_ARRAY_COUNT(data5), NULL, 0, expected5);
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TestWData(reporter, data6, SK_ARRAY_COUNT(data6), NULL, 0, expected6);
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TestWData(reporter, data7, SK_ARRAY_COUNT(data7), NULL, 0, expected7);
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TestWData(reporter, data7, SK_ARRAY_COUNT(data7), subset7,
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SK_ARRAY_COUNT(subset7), expectedSubset7);
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TestWData(reporter, data8, SK_ARRAY_COUNT(data8), NULL, 0, expected8);
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TestWData(reporter, data8, SK_ARRAY_COUNT(data8), subset8,
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SK_ARRAY_COUNT(subset8), expectedSubset8);
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TestWData(reporter, data9, SK_ARRAY_COUNT(data9), NULL, 0, expected9);
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TestWData(reporter, data9, SK_ARRAY_COUNT(data9), subset9,
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SK_ARRAY_COUNT(subset9), expectedSubset9);
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TestWData(reporter, data10, SK_ARRAY_COUNT(data10), NULL, 0, expected10);
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TestWData(reporter, data10, SK_ARRAY_COUNT(data10), subset10,
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SK_ARRAY_COUNT(subset10), expectedSubset10);
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TestWData(reporter, data11, SK_ARRAY_COUNT(data11), NULL, 0, expected11);
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TestWData(reporter, data11, SK_ARRAY_COUNT(data11), subset11,
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SK_ARRAY_COUNT(subset11), expectedSubset11);
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TestWData(reporter, data12, SK_ARRAY_COUNT(data12), NULL, 0, expected12);
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TestWData(reporter, data12, SK_ARRAY_COUNT(data12), subset12,
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SK_ARRAY_COUNT(subset12), expectedSubset12);
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TestWData(reporter, data13, SK_ARRAY_COUNT(data13), NULL, 0, expected13);
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TestWData(reporter, data13, SK_ARRAY_COUNT(data13), subset13,
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SK_ARRAY_COUNT(subset13), expectedSubset13);
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TestWData(reporter, data14, SK_ARRAY_COUNT(data14), NULL, 0, expected14);
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TestWData(reporter, data14, SK_ARRAY_COUNT(data14), subset14,
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SK_ARRAY_COUNT(subset14), expectedSubset14);
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("WArray", WArrayTest, TestWArray)
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