trunk/src/base/x11/edid_parser_x11_unittest.cc - Issue 24365012: Revert 225054 "linux_aura: Implement most of DesktopScreenX11."

Side by Side Diff: trunk/src/base/x11/edid_parser_x11_unittest.cc

Issue 24365012: Revert 225054 "linux_aura: Implement most of DesktopScreenX11." (Closed) Base URL: svn://svn.chromium.org/chrome/

Patch Set: Created 7 years, 2 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
	(Empty)
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "base/x11/edid_parser_x11.h"

6

7 #include "base/memory/scoped_ptr.h"

8 #include "testing/gtest/include/gtest/gtest.h"

9

10 #include <X11/extensions/Xrandr.h>

11

12 namespace base {

13

14 namespace {

15

16 // Returns the number of characters in the string literal but doesn't count its

17 // terminator NULL byte.

18 #define charsize(str) (arraysize(str) - 1)

19

20 // Sample EDID data extracted from real devices.

21 const unsigned char kNormalDisplay[] =

22 "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01"

23 "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25"

24 "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"

25 "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20"

26 "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30"

27 "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48"

28 "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff"

29 "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71";

30

31 const unsigned char kInternalDisplay[] =

32 "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\xa3\x42\x31\x00\x00\x00\x00"

33 "\x00\x15\x01\x03\x80\x1a\x10\x78\x0a\xd3\xe5\x95\x5c\x60\x90\x27"

34 "\x19\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"

35 "\x01\x01\x01\x01\x01\x01\x9e\x1b\x00\xa0\x50\x20\x12\x30\x10\x30"

36 "\x13\x00\x05\xa3\x10\x00\x00\x19\x00\x00\x00\x0f\x00\x00\x00\x00"

37 "\x00\x00\x00\x00\x00\x23\x87\x02\x64\x00\x00\x00\x00\xfe\x00\x53"

38 "\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x00\x00\x00\xfe"

39 "\x00\x31\x32\x31\x41\x54\x31\x31\x2d\x38\x30\x31\x0a\x20\x00\x45";

40

41 const unsigned char kOverscanDisplay[] =

42 "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x2d\xfe\x08\x00\x00\x00\x00"

43 "\x29\x15\x01\x03\x80\x10\x09\x78\x0a\xee\x91\xa3\x54\x4c\x99\x26"

44 "\x0f\x50\x54\xbd\xef\x80\x71\x4f\x81\xc0\x81\x00\x81\x80\x95\x00"

45 "\xa9\xc0\xb3\x00\x01\x01\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c"

46 "\x45\x00\xa0\x5a\x00\x00\x00\x1e\x66\x21\x56\xaa\x51\x00\x1e\x30"

47 "\x46\x8f\x33\x00\xa0\x5a\x00\x00\x00\x1e\x00\x00\x00\xfd\x00\x18"

48 "\x4b\x0f\x51\x17\x00\x0a\x20\x20\x20\x20\x20\x20\x00\x00\x00\xfc"

49 "\x00\x53\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x01\x1d"

50 "\x02\x03\x1f\xf1\x47\x90\x04\x05\x03\x20\x22\x07\x23\x09\x07\x07"

51 "\x83\x01\x00\x00\xe2\x00\x0f\x67\x03\x0c\x00\x20\x00\xb8\x2d\x01"

52 "\x1d\x80\x18\x71\x1c\x16\x20\x58\x2c\x25\x00\xa0\x5a\x00\x00\x00"

53 "\x9e\x01\x1d\x00\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\xa0\x5a\x00"

54 "\x00\x00\x1e\x8c\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\xa0"

55 "\x5a\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"

56 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"

57 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6";

58

59 const unsigned char kLP2565A[] =

60 "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01"

61 "\x02\x12\x01\x03\x80\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"

62 "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00"

63 "\xA9\x40\xB3\x00\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"

64 "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"

65 "\x5E\x11\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"

66 "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"

67 "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\xA4";

68

69 const unsigned char kLP2565B[] =

70 "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x26\x01\x01\x01\x01"

71 "\x02\x12\x01\x03\x6E\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"

72 "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x71\x00\xA9\x00\xA9\x40\xA9\x4F"

73 "\xB3\x00\xD1\xC0\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"

74 "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"

75 "\x5E\x15\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"

76 "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"

77 "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\x45";

78

79 } // namespace

80

81 TEST(EdidParserX11Test, ParseEDID) {

82 uint16 manufacturer_id = 0;

83 std::string human_readable_name;

84 EXPECT_TRUE(ParseOutputDeviceData(

85 kNormalDisplay, charsize(kNormalDisplay),

86 &manufacturer_id, &human_readable_name));

87 EXPECT_EQ(0x22f0u, manufacturer_id);

88 EXPECT_EQ("HP ZR30w", human_readable_name);

89

90 manufacturer_id = 0;

91 human_readable_name.clear();

92 EXPECT_TRUE(ParseOutputDeviceData(

93 kInternalDisplay, charsize(kInternalDisplay),

94 &manufacturer_id, NULL));

95 EXPECT_EQ(0x4ca3u, manufacturer_id);

96 EXPECT_EQ("", human_readable_name);

97

98 // Internal display doesn't have name.

99 EXPECT_TRUE(ParseOutputDeviceData(

100 kInternalDisplay, charsize(kInternalDisplay),

101 NULL, &human_readable_name));

102 EXPECT_TRUE(human_readable_name.empty());

103

104 manufacturer_id = 0;

105 human_readable_name.clear();

106 EXPECT_TRUE(ParseOutputDeviceData(

107 kOverscanDisplay, charsize(kOverscanDisplay),

108 &manufacturer_id, &human_readable_name));

109 EXPECT_EQ(0x4c2du, manufacturer_id);

110 EXPECT_EQ("SAMSUNG", human_readable_name);

111 }

112

113 TEST(EdidParserX11Test, ParseBrokenEDID) {

114 uint16 manufacturer_id = 0;

115 std::string human_readable_name;

116

117 // length == 0

118 EXPECT_FALSE(ParseOutputDeviceData(

119 kNormalDisplay, 0,

120 &manufacturer_id, &human_readable_name));

121

122 // name is broken. Copying kNormalDisplay and substitute its name data by

123 // some control code.

124 std::string display_data(

125 reinterpret_cast<const char*>(kNormalDisplay), charsize(kNormalDisplay));

126

127 // display's name data is embedded in byte 95-107 in this specific example.

128 // Fix here too when the contents of kNormalDisplay is altered.

129 display_data[97] = '\x1b';

130 EXPECT_FALSE(ParseOutputDeviceData(

131 reinterpret_cast<const unsigned char*>(display_data.data()),

132 display_data.size(),

133 &manufacturer_id, &human_readable_name));

134

135 // If \|human_readable_name\| isn't specified, it skips parsing the name.

136 manufacturer_id = 0;

137 EXPECT_TRUE(ParseOutputDeviceData(

138 reinterpret_cast<const unsigned char*>(display_data.data()),

139 display_data.size(),

140 &manufacturer_id, NULL));

141 EXPECT_EQ(0x22f0u, manufacturer_id);

142 }

143

144 TEST(EdidParserX11Test, GetDisplayId) {

145 // EDID of kLP2565A and B are slightly different but actually the same device.

146 int64 id1 = -1;

147 int64 id2 = -1;

148 EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565A, charsize(kLP2565A), 0, &id1));

149 EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565B, charsize(kLP2565B), 0, &id2));

150 EXPECT_EQ(id1, id2);

151 EXPECT_NE(-1, id1);

152 }

153

154 TEST(EdidParserX11Test, GetDisplayIdFromInternal) {

155 int64 id = -1;

156 EXPECT_TRUE(GetDisplayIdFromEDID(

157 kInternalDisplay, charsize(kInternalDisplay), 0, &id));

158 EXPECT_NE(-1, id);

159 }

160

161 TEST(EdidParserX11Test, GetDisplayIdFailure) {

162 int64 id = -1;

163 EXPECT_FALSE(GetDisplayIdFromEDID(NULL, 0, 0, &id));

164 EXPECT_EQ(-1, id);

165 }

166

167 } // namespace base

OLD	NEW

« no previous file with comments | « trunk/src/base/x11/edid_parser_x11.cc ('k') | trunk/src/build/linux/system.gyp » ('j') | no next file with comments »