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