blob: cf0e98b0c645427d590c5b736fa5bf5327468151 [file] [log] [blame]
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -07001/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Marin Shalamanovbed7fd32020-12-21 20:02:20 +010017// TODO(b/129481165): remove the #pragma below and fix conversion issues
18#pragma clang diagnostic push
19#pragma clang diagnostic ignored "-Wextra"
20
Dominik Laskowski17337962020-03-02 15:51:15 -080021#include <functional>
22#include <string_view>
23
Alan Dingc3ccff12024-04-29 00:44:31 -070024#include <ftl/hash.h>
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -070025#include <gmock/gmock.h>
26#include <gtest/gtest.h>
Alec Mouriff793872022-01-13 17:45:06 -080027#include <ui/DisplayIdentification.h>
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -070028
Marin Shalamanov896e6302020-04-06 16:11:25 +020029using ::testing::ElementsAre;
30
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -070031namespace android {
Alec Mouriff793872022-01-13 17:45:06 -080032
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -070033namespace {
34
35const unsigned char kInternalEdid[] =
36 "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\xa3\x42\x31\x00\x00\x00\x00"
37 "\x00\x15\x01\x03\x80\x1a\x10\x78\x0a\xd3\xe5\x95\x5c\x60\x90\x27"
38 "\x19\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
39 "\x01\x01\x01\x01\x01\x01\x9e\x1b\x00\xa0\x50\x20\x12\x30\x10\x30"
40 "\x13\x00\x05\xa3\x10\x00\x00\x19\x00\x00\x00\x0f\x00\x00\x00\x00"
41 "\x00\x00\x00\x00\x00\x23\x87\x02\x64\x00\x00\x00\x00\xfe\x00\x53"
42 "\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x00\x00\x00\xfe"
43 "\x00\x31\x32\x31\x41\x54\x31\x31\x2d\x38\x30\x31\x0a\x20\x00\x45";
44
45const unsigned char kExternalEdid[] =
46 "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01"
47 "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25"
48 "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
49 "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20"
50 "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30"
51 "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48"
52 "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff"
53 "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71";
54
55// Extended EDID with timing extension.
56const unsigned char kExternalEedid[] =
57 "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x2d\xfe\x08\x00\x00\x00\x00"
58 "\x29\x15\x01\x03\x80\x10\x09\x78\x0a\xee\x91\xa3\x54\x4c\x99\x26"
59 "\x0f\x50\x54\xbd\xef\x80\x71\x4f\x81\xc0\x81\x00\x81\x80\x95\x00"
60 "\xa9\xc0\xb3\x00\x01\x01\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c"
61 "\x45\x00\xa0\x5a\x00\x00\x00\x1e\x66\x21\x56\xaa\x51\x00\x1e\x30"
62 "\x46\x8f\x33\x00\xa0\x5a\x00\x00\x00\x1e\x00\x00\x00\xfd\x00\x18"
63 "\x4b\x0f\x51\x17\x00\x0a\x20\x20\x20\x20\x20\x20\x00\x00\x00\xfc"
64 "\x00\x53\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x01\x1d"
65 "\x02\x03\x1f\xf1\x47\x90\x04\x05\x03\x20\x22\x07\x23\x09\x07\x07"
66 "\x83\x01\x00\x00\xe2\x00\x0f\x67\x03\x0c\x00\x20\x00\xb8\x2d\x01"
67 "\x1d\x80\x18\x71\x1c\x16\x20\x58\x2c\x25\x00\xa0\x5a\x00\x00\x00"
68 "\x9e\x01\x1d\x00\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\xa0\x5a\x00"
69 "\x00\x00\x1e\x8c\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\xa0"
70 "\x5a\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
71 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
72 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6";
73
Marin Shalamanovf5de90d2019-10-08 10:57:25 +020074const unsigned char kPanasonicTvEdid[] =
75 "\x00\xff\xff\xff\xff\xff\xff\x00\x34\xa9\x96\xa2\x01\x01\x01"
76 "\x01\x00\x1d\x01\x03\x80\x80\x48\x78\x0a\xda\xff\xa3\x58\x4a"
77 "\xa2\x29\x17\x49\x4b\x20\x08\x00\x31\x40\x61\x40\x01\x01\x01"
78 "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x08\xe8\x00\x30\xf2\x70"
79 "\x5a\x80\xb0\x58\x8a\x00\xba\x88\x21\x00\x00\x1e\x02\x3a\x80"
80 "\x18\x71\x38\x2d\x40\x58\x2c\x45\x00\xba\x88\x21\x00\x00\x1e"
81 "\x00\x00\x00\xfc\x00\x50\x61\x6e\x61\x73\x6f\x6e\x69\x63\x2d"
82 "\x54\x56\x0a\x00\x00\x00\xfd\x00\x17\x3d\x0f\x88\x3c\x00\x0a"
83 "\x20\x20\x20\x20\x20\x20\x01\x1d\x02\x03\x6b\xf0\x57\x61\x60"
84 "\x10\x1f\x66\x65\x05\x14\x20\x21\x22\x04\x13\x03\x12\x07\x16"
85 "\x5d\x5e\x5f\x62\x63\x64\x2c\x0d\x07\x01\x15\x07\x50\x57\x07"
86 "\x01\x67\x04\x03\x83\x0f\x00\x00\x6e\x03\x0c\x00\x20\x00\x38"
87 "\x3c\x2f\x08\x80\x01\x02\x03\x04\x67\xd8\x5d\xc4\x01\x78\x80"
88 "\x03\xe2\x00\x4b\xe3\x05\xff\x01\xe2\x0f\x33\xe3\x06\x0f\x01"
89 "\xe5\x01\x8b\x84\x90\x01\xeb\x01\x46\xd0\x00\x44\x03\x70\x80"
90 "\x5e\x75\x94\xe6\x11\x46\xd0\x00\x70\x00\x66\x21\x56\xaa\x51"
91 "\x00\x1e\x30\x46\x8f\x33\x00\xba\x88\x21\x00\x00\x1e\x00\x00"
92 "\xc8";
93
94const unsigned char kHisenseTvEdid[] =
95 "\x00\xff\xff\xff\xff\xff\xff\x00\x20\xa3\x00\x00\x00\x00\x00"
96 "\x00\x12\x1d\x01\x03\x80\x00\x00\x78\x0a\xd7\xa5\xa2\x59\x4a"
97 "\x96\x24\x14\x50\x54\xa3\x08\x00\xd1\xc0\xb3\x00\x81\x00\x81"
98 "\x80\x81\x40\x81\xc0\x01\x01\x01\x01\x02\x3a\x80\x18\x71\x38"
99 "\x2d\x40\x58\x2c\x45\x00\x3f\x43\x21\x00\x00\x1a\x02\x3a\x80"
100 "\x18\x71\x38\x2d\x40\x58\x2c\x45\x00\x3f\x43\x21\x00\x00\x1a"
101 "\x00\x00\x00\xfd\x00\x1e\x4c\x1e\x5a\x1e\x00\x0a\x20\x20\x20"
102 "\x20\x20\x20\x00\x00\x00\xfc\x00\x48\x69\x73\x65\x6e\x73\x65"
103 "\x0a\x20\x20\x20\x20\x20\x01\x47\x02\x03\x2d\x71\x50\x90\x05"
104 "\x04\x03\x07\x02\x06\x01\x1f\x14\x13\x12\x16\x11\x15\x20\x2c"
105 "\x09\x07\x03\x15\x07\x50\x57\x07\x00\x39\x07\xbb\x66\x03\x0c"
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100106 "\x00\x12\x34\x00\x83\x01\x00\x00\x01\x1d\x00\x72\x51\xd0\x1e"
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200107 "\x20\x6e\x28\x55\x00\xc4\x8e\x21\x00\x00\x1e\x01\x1d\x80\x18"
108 "\x71\x1c\x16\x20\x58\x2c\x25\x00\xc4\x8e\x21\x00\x00\x9e\x8c"
109 "\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\x13\x8e\x21\x00"
110 "\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
111 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
112 "\x07";
113
114const unsigned char kCtlDisplayEdid[] =
115 "\x00\xff\xff\xff\xff\xff\xff\x00\x0e\x8c\x9d\x24\x00\x00\x00\x00"
116 "\xff\x17\x01\x04\xa5\x34\x1d\x78\x3a\xa7\x25\xa4\x57\x51\xa0\x26"
117 "\x10\x50\x54\xbf\xef\x80\xb3\x00\xa9\x40\x95\x00\x81\x40\x81\x80"
118 "\x95\x0f\x71\x4f\x90\x40\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c"
119 "\x45\x00\x09\x25\x21\x00\x00\x1e\x66\x21\x50\xb0\x51\x00\x1b\x30"
120 "\x40\x70\x36\x00\x09\x25\x21\x00\x00\x1e\x00\x00\x00\xfd\x00\x31"
121 "\x4c\x1e\x52\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc"
122 "\x00\x4c\x50\x32\x33\x36\x31\x0a\x20\x20\x20\x20\x20\x20\x01\x3e"
123 "\x02\x03\x22\xf2\x4f\x90\x9f\x05\x14\x04\x13\x03\x02\x12\x11\x07"
124 "\x06\x16\x15\x01\x23\x09\x07\x07\x83\x01\x00\x00\x65\xb9\x14\x00"
125 "\x04\x00\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c\x45\x00\x09\x25"
126 "\x21\x00\x00\x1e\x02\x3a\x80\xd0\x72\x38\x2d\x40\x10\x2c\x45\x80"
127 "\x09\x25\x21\x00\x00\x1e\x01\x1d\x00\x72\x51\xd0\x1e\x20\x6e\x28"
128 "\x55\x00\x09\x25\x21\x00\x00\x1e\x8c\x0a\xd0\x8a\x20\xe0\x2d\x10"
129 "\x10\x3e\x96\x00\x09\x25\x21\x00\x00\x18\x00\x00\x00\x00\x00\x00"
130 "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4";
131
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700132template <size_t N>
133DisplayIdentificationData asDisplayIdentificationData(const unsigned char (&bytes)[N]) {
134 return DisplayIdentificationData(bytes, bytes + N - 1);
135}
136
Dominik Laskowski17337962020-03-02 15:51:15 -0800137uint32_t hash(const char* str) {
Alan Dingc3ccff12024-04-29 00:44:31 -0700138 return static_cast<uint32_t>(*ftl::stable_hash(str));
Dominik Laskowski17337962020-03-02 15:51:15 -0800139}
140
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700141} // namespace
142
Dominik Laskowski075d3172018-05-24 15:50:06 -0700143const DisplayIdentificationData& getInternalEdid() {
144 static const DisplayIdentificationData data = asDisplayIdentificationData(kInternalEdid);
145 return data;
146}
147
148const DisplayIdentificationData& getExternalEdid() {
149 static const DisplayIdentificationData data = asDisplayIdentificationData(kExternalEdid);
150 return data;
151}
152
153const DisplayIdentificationData& getExternalEedid() {
154 static const DisplayIdentificationData data = asDisplayIdentificationData(kExternalEedid);
155 return data;
156}
157
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200158const DisplayIdentificationData& getPanasonicTvEdid() {
159 static const DisplayIdentificationData data = asDisplayIdentificationData(kPanasonicTvEdid);
160 return data;
161}
162
163const DisplayIdentificationData& getHisenseTvEdid() {
164 static const DisplayIdentificationData data = asDisplayIdentificationData(kHisenseTvEdid);
165 return data;
166}
167
168const DisplayIdentificationData& getCtlDisplayEdid() {
169 static const DisplayIdentificationData data = asDisplayIdentificationData(kCtlDisplayEdid);
170 return data;
171}
172
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700173TEST(DisplayIdentificationTest, isEdid) {
174 EXPECT_FALSE(isEdid({}));
175
Dominik Laskowski075d3172018-05-24 15:50:06 -0700176 EXPECT_TRUE(isEdid(getInternalEdid()));
177 EXPECT_TRUE(isEdid(getExternalEdid()));
178 EXPECT_TRUE(isEdid(getExternalEedid()));
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200179 EXPECT_TRUE(isEdid(getPanasonicTvEdid()));
180 EXPECT_TRUE(isEdid(getHisenseTvEdid()));
181 EXPECT_TRUE(isEdid(getCtlDisplayEdid()));
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700182}
183
184TEST(DisplayIdentificationTest, parseEdid) {
Dominik Laskowski075d3172018-05-24 15:50:06 -0700185 auto edid = parseEdid(getInternalEdid());
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700186 ASSERT_TRUE(edid);
187 EXPECT_EQ(0x4ca3u, edid->manufacturerId);
188 EXPECT_STREQ("SEC", edid->pnpId.data());
189 // ASCII text should be used as fallback if display name and serial number are missing.
Dominik Laskowski17337962020-03-02 15:51:15 -0800190 EXPECT_EQ(hash("121AT11-801"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700191 EXPECT_EQ(hash("121AT11-801"), 626564263);
Dominik Laskowski17337962020-03-02 15:51:15 -0800192 EXPECT_TRUE(edid->displayName.empty());
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200193 EXPECT_EQ(12610, edid->productId);
194 EXPECT_EQ(21, edid->manufactureOrModelYear);
195 EXPECT_EQ(0, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500196 EXPECT_EQ(26, edid->physicalSizeInCm.width);
197 EXPECT_EQ(16, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100198 EXPECT_FALSE(edid->cea861Block);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000199 EXPECT_EQ(1280, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
200 EXPECT_EQ(800, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
201 EXPECT_EQ(261, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
202 EXPECT_EQ(163, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700203
Dominik Laskowski075d3172018-05-24 15:50:06 -0700204 edid = parseEdid(getExternalEdid());
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700205 ASSERT_TRUE(edid);
206 EXPECT_EQ(0x22f0u, edid->manufacturerId);
207 EXPECT_STREQ("HWP", edid->pnpId.data());
Dominik Laskowski17337962020-03-02 15:51:15 -0800208 EXPECT_EQ(hash("HP ZR30w"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700209 EXPECT_EQ(hash("HP ZR30w"), 918492362);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700210 EXPECT_EQ("HP ZR30w", edid->displayName);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200211 EXPECT_EQ(10348, edid->productId);
212 EXPECT_EQ(22, edid->manufactureOrModelYear);
213 EXPECT_EQ(2, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500214 EXPECT_EQ(64, edid->physicalSizeInCm.width);
215 EXPECT_EQ(40, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100216 EXPECT_FALSE(edid->cea861Block);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000217 EXPECT_EQ(1280, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
218 EXPECT_EQ(800, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
219 EXPECT_EQ(641, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
220 EXPECT_EQ(400, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700221
Dominik Laskowski075d3172018-05-24 15:50:06 -0700222 edid = parseEdid(getExternalEedid());
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700223 ASSERT_TRUE(edid);
224 EXPECT_EQ(0x4c2du, edid->manufacturerId);
225 EXPECT_STREQ("SAM", edid->pnpId.data());
Dominik Laskowski17337962020-03-02 15:51:15 -0800226 EXPECT_EQ(hash("SAMSUNG"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700227 EXPECT_EQ(hash("SAMSUNG"), 1201368132);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700228 EXPECT_EQ("SAMSUNG", edid->displayName);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200229 EXPECT_EQ(2302, edid->productId);
230 EXPECT_EQ(21, edid->manufactureOrModelYear);
231 EXPECT_EQ(41, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500232 EXPECT_EQ(16, edid->physicalSizeInCm.width);
233 EXPECT_EQ(9, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100234 ASSERT_TRUE(edid->cea861Block);
235 ASSERT_TRUE(edid->cea861Block->hdmiVendorDataBlock);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100236 auto physicalAddress = edid->cea861Block->hdmiVendorDataBlock->physicalAddress;
Marin Shalamanov896e6302020-04-06 16:11:25 +0200237 EXPECT_EQ(2, physicalAddress.a);
238 EXPECT_EQ(0, physicalAddress.b);
239 EXPECT_EQ(0, physicalAddress.c);
240 EXPECT_EQ(0, physicalAddress.d);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000241 EXPECT_EQ(1366, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
242 EXPECT_EQ(768, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
243 EXPECT_EQ(160, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
244 EXPECT_EQ(90, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200245
246 edid = parseEdid(getPanasonicTvEdid());
247 ASSERT_TRUE(edid);
248 EXPECT_EQ(13481, edid->manufacturerId);
249 EXPECT_STREQ("MEI", edid->pnpId.data());
Dominik Laskowski17337962020-03-02 15:51:15 -0800250 EXPECT_EQ(hash("Panasonic-TV"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700251 EXPECT_EQ(hash("Panasonic-TV"), 3876373262);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200252 EXPECT_EQ("Panasonic-TV", edid->displayName);
253 EXPECT_EQ(41622, edid->productId);
254 EXPECT_EQ(29, edid->manufactureOrModelYear);
255 EXPECT_EQ(0, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500256 EXPECT_EQ(128, edid->physicalSizeInCm.width);
257 EXPECT_EQ(72, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100258 ASSERT_TRUE(edid->cea861Block);
259 ASSERT_TRUE(edid->cea861Block->hdmiVendorDataBlock);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100260 physicalAddress = edid->cea861Block->hdmiVendorDataBlock->physicalAddress;
Marin Shalamanov896e6302020-04-06 16:11:25 +0200261 EXPECT_EQ(2, physicalAddress.a);
262 EXPECT_EQ(0, physicalAddress.b);
263 EXPECT_EQ(0, physicalAddress.c);
264 EXPECT_EQ(0, physicalAddress.d);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000265 EXPECT_EQ(1920, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
266 EXPECT_EQ(1080, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
267 EXPECT_EQ(698, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
268 EXPECT_EQ(392, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200269
270 edid = parseEdid(getHisenseTvEdid());
271 ASSERT_TRUE(edid);
272 EXPECT_EQ(8355, edid->manufacturerId);
273 EXPECT_STREQ("HEC", edid->pnpId.data());
Dominik Laskowski17337962020-03-02 15:51:15 -0800274 EXPECT_EQ(hash("Hisense"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700275 EXPECT_EQ(hash("Hisense"), 2859844809);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200276 EXPECT_EQ("Hisense", edid->displayName);
277 EXPECT_EQ(0, edid->productId);
278 EXPECT_EQ(29, edid->manufactureOrModelYear);
279 EXPECT_EQ(18, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500280 EXPECT_EQ(0, edid->physicalSizeInCm.width);
281 EXPECT_EQ(0, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100282 ASSERT_TRUE(edid->cea861Block);
283 ASSERT_TRUE(edid->cea861Block->hdmiVendorDataBlock);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100284 physicalAddress = edid->cea861Block->hdmiVendorDataBlock->physicalAddress;
Marin Shalamanov896e6302020-04-06 16:11:25 +0200285 EXPECT_EQ(1, physicalAddress.a);
286 EXPECT_EQ(2, physicalAddress.b);
287 EXPECT_EQ(3, physicalAddress.c);
288 EXPECT_EQ(4, physicalAddress.d);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000289 EXPECT_EQ(1920, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
290 EXPECT_EQ(1080, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
291 EXPECT_EQ(575, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
292 EXPECT_EQ(323, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200293
294 edid = parseEdid(getCtlDisplayEdid());
295 ASSERT_TRUE(edid);
296 EXPECT_EQ(3724, edid->manufacturerId);
297 EXPECT_STREQ("CTL", edid->pnpId.data());
Dominik Laskowski17337962020-03-02 15:51:15 -0800298 EXPECT_EQ(hash("LP2361"), edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700299 EXPECT_EQ(hash("LP2361"), 1523181158);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200300 EXPECT_EQ("LP2361", edid->displayName);
301 EXPECT_EQ(9373, edid->productId);
302 EXPECT_EQ(23, edid->manufactureOrModelYear);
303 EXPECT_EQ(0xff, edid->manufactureWeek);
Gil Dekel3e96f942024-11-13 14:51:24 -0500304 EXPECT_EQ(52, edid->physicalSizeInCm.width);
305 EXPECT_EQ(29, edid->physicalSizeInCm.height);
Marin Shalamanov7a9ba302020-03-02 17:49:16 +0100306 ASSERT_TRUE(edid->cea861Block);
307 EXPECT_FALSE(edid->cea861Block->hdmiVendorDataBlock);
Lucas Berthou8d0a0c42024-08-27 14:32:31 +0000308 EXPECT_EQ(1360, edid->preferredDetailedTimingDescriptor->pixelSizeCount.width);
309 EXPECT_EQ(768, edid->preferredDetailedTimingDescriptor->pixelSizeCount.height);
310 EXPECT_EQ(521, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.width);
311 EXPECT_EQ(293, edid->preferredDetailedTimingDescriptor->physicalSizeInMm.height);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700312}
313
314TEST(DisplayIdentificationTest, parseInvalidEdid) {
315 EXPECT_FALSE(isEdid({}));
316 EXPECT_FALSE(parseEdid({}));
317
318 // Display name must be printable.
Dominik Laskowski075d3172018-05-24 15:50:06 -0700319 auto data = getExternalEdid();
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700320 data[97] = '\x1b';
321 auto edid = parseEdid(data);
322 ASSERT_TRUE(edid);
323 // Serial number should be used as fallback if display name is invalid.
Dominik Laskowski17337962020-03-02 15:51:15 -0800324 const auto modelHash = hash("CN4202137Q");
325 EXPECT_EQ(modelHash, edid->modelHash);
Alan Dingc3ccff12024-04-29 00:44:31 -0700326 EXPECT_EQ(modelHash, 3582951527);
Dominik Laskowski17337962020-03-02 15:51:15 -0800327 EXPECT_TRUE(edid->displayName.empty());
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700328
329 // Parsing should succeed even if EDID is truncated.
330 data.pop_back();
331 edid = parseEdid(data);
332 ASSERT_TRUE(edid);
Dominik Laskowski17337962020-03-02 15:51:15 -0800333 EXPECT_EQ(modelHash, edid->modelHash);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700334}
335
336TEST(DisplayIdentificationTest, getPnpId) {
337 EXPECT_FALSE(getPnpId(0));
338 EXPECT_FALSE(getPnpId(static_cast<uint16_t>(-1)));
339
340 EXPECT_STREQ("SEC", getPnpId(0x4ca3u).value_or(PnpId{}).data());
341 EXPECT_STREQ("HWP", getPnpId(0x22f0u).value_or(PnpId{}).data());
342 EXPECT_STREQ("SAM", getPnpId(0x4c2du).value_or(PnpId{}).data());
343}
344
Dominik Laskowski075d3172018-05-24 15:50:06 -0700345TEST(DisplayIdentificationTest, parseDisplayIdentificationData) {
346 const auto primaryInfo = parseDisplayIdentificationData(0, getInternalEdid());
347 ASSERT_TRUE(primaryInfo);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700348
Dominik Laskowski075d3172018-05-24 15:50:06 -0700349 const auto secondaryInfo = parseDisplayIdentificationData(1, getExternalEdid());
350 ASSERT_TRUE(secondaryInfo);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700351
Dominik Laskowski075d3172018-05-24 15:50:06 -0700352 const auto tertiaryInfo = parseDisplayIdentificationData(2, getExternalEedid());
353 ASSERT_TRUE(tertiaryInfo);
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700354
355 // Display IDs should be unique.
Jason Macnak4afe8572021-07-16 13:57:41 -0700356 EXPECT_EQ(4633257497453176576, primaryInfo->id.value);
357 EXPECT_EQ(4621520285560261121, secondaryInfo->id.value);
358 EXPECT_EQ(4633127902230889474, tertiaryInfo->id.value);
Dominik Laskowski075d3172018-05-24 15:50:06 -0700359}
360
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200361TEST(DisplayIdentificationTest, deviceProductInfo) {
362 using ManufactureYear = DeviceProductInfo::ManufactureYear;
363 using ManufactureWeekAndYear = DeviceProductInfo::ManufactureWeekAndYear;
364 using ModelYear = DeviceProductInfo::ModelYear;
365
366 {
367 const auto displayIdInfo = parseDisplayIdentificationData(0, getInternalEdid());
368 ASSERT_TRUE(displayIdInfo);
369 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
370 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100371 EXPECT_EQ("", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200372 EXPECT_STREQ("SEC", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100373 EXPECT_EQ("12610", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200374 ASSERT_TRUE(std::holds_alternative<ManufactureYear>(info.manufactureOrModelDate));
375 EXPECT_EQ(2011, std::get<ManufactureYear>(info.manufactureOrModelDate).year);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200376 EXPECT_TRUE(info.relativeAddress.empty());
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200377 }
378 {
379 const auto displayIdInfo = parseDisplayIdentificationData(0, getExternalEdid());
380 ASSERT_TRUE(displayIdInfo);
381 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
382 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100383 EXPECT_EQ("HP ZR30w", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200384 EXPECT_STREQ("HWP", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100385 EXPECT_EQ("10348", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200386 ASSERT_TRUE(std::holds_alternative<ManufactureWeekAndYear>(info.manufactureOrModelDate));
387 const auto& date = std::get<ManufactureWeekAndYear>(info.manufactureOrModelDate);
388 EXPECT_EQ(2012, date.year);
389 EXPECT_EQ(2, date.week);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200390 EXPECT_TRUE(info.relativeAddress.empty());
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200391 }
392 {
393 const auto displayIdInfo = parseDisplayIdentificationData(0, getExternalEedid());
394 ASSERT_TRUE(displayIdInfo);
395 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
396 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100397 EXPECT_EQ("SAMSUNG", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200398 EXPECT_STREQ("SAM", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100399 EXPECT_EQ("2302", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200400 ASSERT_TRUE(std::holds_alternative<ManufactureWeekAndYear>(info.manufactureOrModelDate));
401 const auto& date = std::get<ManufactureWeekAndYear>(info.manufactureOrModelDate);
402 EXPECT_EQ(2011, date.year);
403 EXPECT_EQ(41, date.week);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200404 EXPECT_THAT(info.relativeAddress, ElementsAre(2, 0, 0, 0));
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200405 }
406 {
407 const auto displayIdInfo = parseDisplayIdentificationData(0, getPanasonicTvEdid());
408 ASSERT_TRUE(displayIdInfo);
409 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
410 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100411 EXPECT_EQ("Panasonic-TV", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200412 EXPECT_STREQ("MEI", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100413 EXPECT_EQ("41622", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200414 ASSERT_TRUE(std::holds_alternative<ManufactureYear>(info.manufactureOrModelDate));
415 const auto& date = std::get<ManufactureYear>(info.manufactureOrModelDate);
416 EXPECT_EQ(2019, date.year);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200417 EXPECT_THAT(info.relativeAddress, ElementsAre(2, 0, 0, 0));
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200418 }
419 {
420 const auto displayIdInfo = parseDisplayIdentificationData(0, getHisenseTvEdid());
421 ASSERT_TRUE(displayIdInfo);
422 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
423 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100424 EXPECT_EQ("Hisense", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200425 EXPECT_STREQ("HEC", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100426 EXPECT_EQ("0", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200427 ASSERT_TRUE(std::holds_alternative<ManufactureWeekAndYear>(info.manufactureOrModelDate));
428 const auto& date = std::get<ManufactureWeekAndYear>(info.manufactureOrModelDate);
429 EXPECT_EQ(2019, date.year);
430 EXPECT_EQ(18, date.week);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200431 EXPECT_THAT(info.relativeAddress, ElementsAre(1, 2, 3, 4));
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200432 }
433 {
434 const auto displayIdInfo = parseDisplayIdentificationData(0, getCtlDisplayEdid());
435 ASSERT_TRUE(displayIdInfo);
436 ASSERT_TRUE(displayIdInfo->deviceProductInfo);
437 const auto& info = *displayIdInfo->deviceProductInfo;
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100438 EXPECT_EQ("LP2361", info.name);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200439 EXPECT_STREQ("CTL", info.manufacturerPnpId.data());
Marin Shalamanov359a7e72020-02-17 17:03:07 +0100440 EXPECT_EQ("9373", info.productId);
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200441 ASSERT_TRUE(std::holds_alternative<ModelYear>(info.manufactureOrModelDate));
442 EXPECT_EQ(2013, std::get<ModelYear>(info.manufactureOrModelDate).year);
Marin Shalamanov896e6302020-04-06 16:11:25 +0200443 EXPECT_TRUE(info.relativeAddress.empty());
Marin Shalamanovf5de90d2019-10-08 10:57:25 +0200444 }
445}
446
Marin Shalamanova524a092020-07-27 21:39:55 +0200447TEST(DisplayIdentificationTest, fromPort) {
Dominik Laskowski075d3172018-05-24 15:50:06 -0700448 // Manufacturer ID should be invalid.
Marin Shalamanova524a092020-07-27 21:39:55 +0200449 ASSERT_FALSE(getPnpId(PhysicalDisplayId::fromPort(0)));
450 ASSERT_FALSE(getPnpId(PhysicalDisplayId::fromPort(0xffu)));
Dominik Laskowski075d3172018-05-24 15:50:06 -0700451}
452
453TEST(DisplayIdentificationTest, getVirtualDisplayId) {
454 // Manufacturer ID should be invalid.
455 ASSERT_FALSE(getPnpId(getVirtualDisplayId(0)));
456 ASSERT_FALSE(getPnpId(getVirtualDisplayId(0xffff'ffffu)));
Dominik Laskowskie9ef7c42018-03-12 19:34:30 -0700457}
458
459} // namespace android
Marin Shalamanovbed7fd32020-12-21 20:02:20 +0100460
461// TODO(b/129481165): remove the #pragma below and fix conversion issues
Gil Dekel3e96f942024-11-13 14:51:24 -0500462#pragma clang diagnostic pop // ignored "-Wextra"