tests/ToUnicode.cpp - Issue 185923002: Rename test files to end with Test.cpp.

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Issue 185923002: Rename test files to end with Test.cpp. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 6 years, 9 months ago

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1 /*

2 * Copyright 2010 The Android Open Source Project

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 "SkData.h"

9 #include "SkPDFFont.h"

10 #include "SkPDFTypes.h"

11 #include "SkStream.h"

12 #include "Test.h"

13

14 static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset,

15 const char* buffer, size_t len) {

16 SkAutoDataUnref data(stream.copyToData());

17 if (offset + len > data->size()) {

18 return false;

19 }

20 if (len != strlen(buffer)) {

21 return false;

22 }

23 return memcmp(data->bytes() + offset, buffer, len) == 0;

24 }

25

26 void append_cmap_sections(const SkTDArray<SkUnichar>& glyphToUnicode,

27 const SkPDFGlyphSet* subset,

28 SkDynamicMemoryWStream* cmap,

29 bool multiByteGlyphs,

30 uint16_t firstGlypthID,

31 uint16_t lastGlypthID);

32

33 DEF_TEST(ToUnicode, reporter) {

34 SkTDArray<SkUnichar> glyphToUnicode;

35 SkTDArray<uint16_t> glyphsInSubset;

36 SkPDFGlyphSet subset;

37

38 glyphToUnicode.push(0); // 0

39 glyphToUnicode.push(0); // 1

40 glyphToUnicode.push(0); // 2

41 glyphsInSubset.push(3);

42 glyphToUnicode.push(0x20); // 3

43 glyphsInSubset.push(4);

44 glyphToUnicode.push(0x25); // 4

45 glyphsInSubset.push(5);

46 glyphToUnicode.push(0x27); // 5

47 glyphsInSubset.push(6);

48 glyphToUnicode.push(0x28); // 6

49 glyphsInSubset.push(7);

50 glyphToUnicode.push(0x29); // 7

51 glyphsInSubset.push(8);

52 glyphToUnicode.push(0x2F); // 8

53 glyphsInSubset.push(9);

54 glyphToUnicode.push(0x33); // 9

55 glyphToUnicode.push(0); // 10

56 glyphsInSubset.push(11);

57 glyphToUnicode.push(0x35); // 11

58 glyphsInSubset.push(12);

59 glyphToUnicode.push(0x36); // 12

60 glyphsInSubset.push(13);

61 glyphToUnicode.push(0x37); // 13

62 for (uint16_t i = 14; i < 0xFE; ++i) {

63 glyphToUnicode.push(0); // Zero from index 0x9 to 0xFD

64 }

65 glyphsInSubset.push(0xFE);

66 glyphToUnicode.push(0x1010);

67 glyphsInSubset.push(0xFF);

68 glyphToUnicode.push(0x1011);

69 glyphsInSubset.push(0x100);

70 glyphToUnicode.push(0x1012);

71 glyphsInSubset.push(0x101);

72 glyphToUnicode.push(0x1013);

73

74 SkDynamicMemoryWStream buffer;

75 subset.set(glyphsInSubset.begin(), glyphsInSubset.count());

76 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 0, 0xFFFF);

77

78 char expectedResult[] =

79 "4 beginbfchar\n\

80 <0003> <0020>\n\

81 <0004> <0025>\n\

82 <0008> <002F>\n\

83 <0009> <0033>\n\

84 endbfchar\n\

85 4 beginbfrange\n\

86 <0005> <0007> <0027>\n\

87 <000B> <000D> <0035>\n\

88 <00FE> <00FF> <1010>\n\

89 <0100> <0101> <1012>\n\

90 endbfrange\n";

91

92 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult,

93 buffer.getOffset()));

94

95 // Remove characters and ranges.

96 buffer.reset();

97

98 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 8, 0x00FF);

99

100 char expectedResultChop1[] =

101 "2 beginbfchar\n\

102 <0008> <002F>\n\

103 <0009> <0033>\n\

104 endbfchar\n\

105 2 beginbfrange\n\

106 <000B> <000D> <0035>\n\

107 <00FE> <00FF> <1010>\n\

108 endbfrange\n";

109

110 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop1,

111 buffer.getOffset()));

112

113 // Remove characters from range to downdrade it to one char.

114 buffer.reset();

115

116 append_cmap_sections(glyphToUnicode, &subset, &buffer, true, 0x00D, 0x00FE);

117

118 char expectedResultChop2[] =

119 "2 beginbfchar\n\

120 <000D> <0037>\n\

121 <00FE> <1010>\n\

122 endbfchar\n";

123

124 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResultChop2,

125 buffer.getOffset()));

126

127 buffer.reset();

128

129 append_cmap_sections(glyphToUnicode, NULL, &buffer, false, 0xFC, 0x110);

130

131 char expectedResultSingleBytes[] =

132 "2 beginbfchar\n\

133 <0001> <0000>\n\

134 <0002> <0000>\n\

135 endbfchar\n\

136 1 beginbfrange\n\

137 <0003> <0006> <1010>\n\

138 endbfrange\n";

139

140 REPORTER_ASSERT(reporter, stream_equals(buffer, 0,

141 expectedResultSingleBytes,

142 buffer.getOffset()));

143

144 glyphToUnicode.reset();

145 glyphsInSubset.reset();

146 SkPDFGlyphSet subset2;

147

148 // Test mapping:

149 // I n s t a l

150 // Glyph id 2c 51 56 57 44 4f

151 // Unicode 49 6e 73 74 61 6c

152 for (size_t i = 0; i < 100; ++i) {

153 glyphToUnicode.push(i + 29);

154 }

155

156 glyphsInSubset.push(0x2C);

157 glyphsInSubset.push(0x44);

158 glyphsInSubset.push(0x4F);

159 glyphsInSubset.push(0x51);

160 glyphsInSubset.push(0x56);

161 glyphsInSubset.push(0x57);

162

163 SkDynamicMemoryWStream buffer2;

164 subset2.set(glyphsInSubset.begin(), glyphsInSubset.count());

165 append_cmap_sections(glyphToUnicode, &subset2, &buffer2, true, 0, 0xffff);

166

167 char expectedResult2[] =

168 "4 beginbfchar\n\

169 <002C> <0049>\n\

170 <0044> <0061>\n\

171 <004F> <006C>\n\

172 <0051> <006E>\n\

173 endbfchar\n\

174 1 beginbfrange\n\

175 <0056> <0057> <0073>\n\

176 endbfrange\n";

177

178 REPORTER_ASSERT(reporter, stream_equals(buffer2, 0, expectedResult2,

179 buffer2.getOffset()));

180 }

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