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Issue 24459002: Reland linux_aura: Implement most of DesktopScreenX11. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Theoretical fix for chromeos Created 7 years, 2 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chromeos/display/output_util.h" 5 #include "chromeos/display/output_util.h"
6 6
7 #include "base/memory/scoped_ptr.h" 7 #include "base/memory/scoped_ptr.h"
8 #include "testing/gtest/include/gtest/gtest.h" 8 #include "testing/gtest/include/gtest/gtest.h"
9 9
10 #include <X11/extensions/Xrandr.h> 10 #include <X11/extensions/Xrandr.h>
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after
68 "\x00\x31\x56\x1d\x5e\x12\x00\x0a\x20\x20\x20\x20\x20\x20\x01\x38" 68 "\x00\x31\x56\x1d\x5e\x12\x00\x0a\x20\x20\x20\x20\x20\x20\x01\x38"
69 "\x02\x03\x29\xf1\x50\x90\x05\x04\x03\x02\x07\x16\x01\x06\x11\x12" 69 "\x02\x03\x29\xf1\x50\x90\x05\x04\x03\x02\x07\x16\x01\x06\x11\x12"
70 "\x15\x13\x14\x1f\x20\x23\x0d\x7f\x07\x83\x0f\x00\x00\x67\x03\x0c" 70 "\x15\x13\x14\x1f\x20\x23\x0d\x7f\x07\x83\x0f\x00\x00\x67\x03\x0c"
71 "\x00\x10\x00\x38\x2d\xe3\x05\x03\x01\x02\x3a\x80\x18\x71\x38\x2d" 71 "\x00\x10\x00\x38\x2d\xe3\x05\x03\x01\x02\x3a\x80\x18\x71\x38\x2d"
72 "\x40\x58\x2c\x45\x00\x81\x91\x21\x00\x00\x1e\x01\x1d\x80\x18\x71" 72 "\x40\x58\x2c\x45\x00\x81\x91\x21\x00\x00\x1e\x01\x1d\x80\x18\x71"
73 "\x1c\x16\x20\x58\x2c\x25\x00\x81\x91\x21\x00\x00\x9e\x01\x1d\x00" 73 "\x1c\x16\x20\x58\x2c\x25\x00\x81\x91\x21\x00\x00\x9e\x01\x1d\x00"
74 "\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\x81\x91\x21\x00\x00\x1e\x8c" 74 "\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\x81\x91\x21\x00\x00\x1e\x8c"
75 "\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\x81\x91\x21\x00\x00" 75 "\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\x81\x91\x21\x00\x00"
76 "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94"; 76 "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94";
77 77
78 } 78 } // namespace
79
80 const unsigned char kLP2565A[] =
81 "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01"
82 "\x02\x12\x01\x03\x80\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"
83 "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00"
84 "\xA9\x40\xB3\x00\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"
85 "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"
86 "\x5E\x11\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"
87 "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"
88 "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\xA4";
89
90 const unsigned char kLP2565B[] =
91 "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x26\x01\x01\x01\x01"
92 "\x02\x12\x01\x03\x6E\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26"
93 "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x71\x00\xA9\x00\xA9\x40\xA9\x4F"
94 "\xB3\x00\xD1\xC0\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20"
95 "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E"
96 "\x5E\x15\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48"
97 "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF"
98 "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\x45";
99
100 TEST(OutputUtilTest, ParseEDID) {
101 uint16 manufacturer_id = 0;
102 std::string human_readable_name;
103 EXPECT_TRUE(ParseOutputDeviceData(
104 kNormalDisplay, charsize(kNormalDisplay),
105 &manufacturer_id, &human_readable_name));
106 EXPECT_EQ(0x22f0u, manufacturer_id);
107 EXPECT_EQ("HP ZR30w", human_readable_name);
108
109 manufacturer_id = 0;
110 human_readable_name.clear();
111 EXPECT_TRUE(ParseOutputDeviceData(
112 kInternalDisplay, charsize(kInternalDisplay),
113 &manufacturer_id, NULL));
114 EXPECT_EQ(0x4ca3u, manufacturer_id);
115 EXPECT_EQ("", human_readable_name);
116
117 // Internal display doesn't have name.
118 EXPECT_TRUE(ParseOutputDeviceData(
119 kInternalDisplay, charsize(kInternalDisplay),
120 NULL, &human_readable_name));
121 EXPECT_TRUE(human_readable_name.empty());
122
123 manufacturer_id = 0;
124 human_readable_name.clear();
125 EXPECT_TRUE(ParseOutputDeviceData(
126 kOverscanDisplay, charsize(kOverscanDisplay),
127 &manufacturer_id, &human_readable_name));
128 EXPECT_EQ(0x4c2du, manufacturer_id);
129 EXPECT_EQ("SAMSUNG", human_readable_name);
130 }
131
132 TEST(OutputUtilTest, ParseBrokenEDID) {
133 uint16 manufacturer_id = 0;
134 std::string human_readable_name;
135
136 // length == 0
137 EXPECT_FALSE(ParseOutputDeviceData(
138 kNormalDisplay, 0,
139 &manufacturer_id, &human_readable_name));
140
141 // name is broken. Copying kNormalDisplay and substitute its name data by
142 // some control code.
143 std::string display_data(
144 reinterpret_cast<const char*>(kNormalDisplay), charsize(kNormalDisplay));
145
146 // display's name data is embedded in byte 95-107 in this specific example.
147 // Fix here too when the contents of kNormalDisplay is altered.
148 display_data[97] = '\x1b';
149 EXPECT_FALSE(ParseOutputDeviceData(
150 reinterpret_cast<const unsigned char*>(display_data.data()),
151 display_data.size(),
152 &manufacturer_id, &human_readable_name));
153
154 // If |human_readable_name| isn't specified, it skips parsing the name.
155 manufacturer_id = 0;
156 EXPECT_TRUE(ParseOutputDeviceData(
157 reinterpret_cast<const unsigned char*>(display_data.data()),
158 display_data.size(),
159 &manufacturer_id, NULL));
160 EXPECT_EQ(0x22f0u, manufacturer_id);
161 }
162 79
163 TEST(OutputUtilTest, ParseOverscanFlag) { 80 TEST(OutputUtilTest, ParseOverscanFlag) {
164 bool flag = false; 81 bool flag = false;
165 EXPECT_FALSE(ParseOutputOverscanFlag( 82 EXPECT_FALSE(ParseOutputOverscanFlag(
166 kNormalDisplay, charsize(kNormalDisplay), &flag)); 83 kNormalDisplay, charsize(kNormalDisplay), &flag));
167 84
168 flag = false; 85 flag = false;
169 EXPECT_FALSE(ParseOutputOverscanFlag( 86 EXPECT_FALSE(ParseOutputOverscanFlag(
170 kInternalDisplay, charsize(kInternalDisplay), &flag)); 87 kInternalDisplay, charsize(kInternalDisplay), &flag));
171 88
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216 133
217 EXPECT_FALSE(IsInternalOutputName("xyz")); 134 EXPECT_FALSE(IsInternalOutputName("xyz"));
218 EXPECT_FALSE(IsInternalOutputName("abcLVDS")); 135 EXPECT_FALSE(IsInternalOutputName("abcLVDS"));
219 EXPECT_FALSE(IsInternalOutputName("cdeeDP")); 136 EXPECT_FALSE(IsInternalOutputName("cdeeDP"));
220 EXPECT_FALSE(IsInternalOutputName("abcDSI")); 137 EXPECT_FALSE(IsInternalOutputName("abcDSI"));
221 EXPECT_FALSE(IsInternalOutputName("LVD")); 138 EXPECT_FALSE(IsInternalOutputName("LVD"));
222 EXPECT_FALSE(IsInternalOutputName("eD")); 139 EXPECT_FALSE(IsInternalOutputName("eD"));
223 EXPECT_FALSE(IsInternalOutputName("DS")); 140 EXPECT_FALSE(IsInternalOutputName("DS"));
224 } 141 }
225 142
226 TEST(OutputUtilTest, GetDisplayId) {
227 // EDID of kLP2565A and B are slightly different but actually the same device.
228 int64 id1 = -1;
229 int64 id2 = -1;
230 EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565A, charsize(kLP2565A), 0, &id1));
231 EXPECT_TRUE(GetDisplayIdFromEDID(kLP2565B, charsize(kLP2565B), 0, &id2));
232 EXPECT_EQ(id1, id2);
233 EXPECT_NE(-1, id1);
234 }
235
236 TEST(OutputUtilTest, GetDisplayIdFromInternal) {
237 int64 id = -1;
238 EXPECT_TRUE(GetDisplayIdFromEDID(
239 kInternalDisplay, charsize(kInternalDisplay), 0, &id));
240 EXPECT_NE(-1, id);
241 }
242
243 TEST(OutputUtilTest, GetDisplayIdFailure) {
244 int64 id = -1;
245 EXPECT_FALSE(GetDisplayIdFromEDID(NULL, 0, 0, &id));
246 EXPECT_EQ(-1, id);
247 }
248
249 } // namespace chromeos 143 } // namespace chromeos
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