xref: /aosp_15_r20/frameworks/native/libs/ui/tests/DisplayId_test.cpp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f)
1  /*
2   * Copyright 2020 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  
17  #include <ui/DisplayId.h>
18  
19  #include <gtest/gtest.h>
20  
21  namespace android::ui {
22  
TEST(DisplayIdTest,createPhysicalIdFromEdid)23  TEST(DisplayIdTest, createPhysicalIdFromEdid) {
24      constexpr uint8_t port = 1;
25      constexpr uint16_t manufacturerId = 13;
26      constexpr uint32_t modelHash = 42;
27      const PhysicalDisplayId id = PhysicalDisplayId::fromEdid(port, manufacturerId, modelHash);
28      EXPECT_EQ(port, id.getPort());
29      EXPECT_EQ(manufacturerId, id.getManufacturerId());
30      EXPECT_FALSE(VirtualDisplayId::tryCast(id));
31      EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
32      EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
33      EXPECT_TRUE(PhysicalDisplayId::tryCast(id));
34      EXPECT_TRUE(HalDisplayId::tryCast(id));
35  
36      EXPECT_EQ(id, DisplayId::fromValue(id.value));
37      EXPECT_EQ(id, DisplayId::fromValue<PhysicalDisplayId>(id.value));
38  }
39  
TEST(DisplayIdTest,createPhysicalIdFromPort)40  TEST(DisplayIdTest, createPhysicalIdFromPort) {
41      constexpr uint8_t port = 3;
42      const PhysicalDisplayId id = PhysicalDisplayId::fromPort(port);
43      EXPECT_EQ(port, id.getPort());
44      EXPECT_FALSE(VirtualDisplayId::tryCast(id));
45      EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
46      EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
47      EXPECT_TRUE(PhysicalDisplayId::tryCast(id));
48      EXPECT_TRUE(HalDisplayId::tryCast(id));
49  
50      EXPECT_EQ(id, DisplayId::fromValue(id.value));
51      EXPECT_EQ(id, DisplayId::fromValue<PhysicalDisplayId>(id.value));
52  }
53  
TEST(DisplayIdTest,createGpuVirtualId)54  TEST(DisplayIdTest, createGpuVirtualId) {
55      const GpuVirtualDisplayId id(42);
56      EXPECT_TRUE(VirtualDisplayId::tryCast(id));
57      EXPECT_TRUE(GpuVirtualDisplayId::tryCast(id));
58      EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
59      EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
60      EXPECT_FALSE(HalDisplayId::tryCast(id));
61  
62      EXPECT_EQ(id, DisplayId::fromValue(id.value));
63      EXPECT_EQ(id, DisplayId::fromValue<GpuVirtualDisplayId>(id.value));
64  }
65  
TEST(DisplayIdTest,createVirtualIdFromGpuVirtualId)66  TEST(DisplayIdTest, createVirtualIdFromGpuVirtualId) {
67      const VirtualDisplayId id(GpuVirtualDisplayId(42));
68      EXPECT_TRUE(VirtualDisplayId::tryCast(id));
69      EXPECT_TRUE(GpuVirtualDisplayId::tryCast(id));
70      EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
71      EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
72      EXPECT_FALSE(HalDisplayId::tryCast(id));
73  
74      const bool isGpuVirtualId = (id.value & VirtualDisplayId::FLAG_GPU);
75      EXPECT_EQ((id.isVirtual() && isGpuVirtualId), GpuVirtualDisplayId::tryCast(id).has_value());
76  }
77  
TEST(DisplayIdTest,createGpuVirtualIdFromUniqueId)78  TEST(DisplayIdTest, createGpuVirtualIdFromUniqueId) {
79      static const std::string kUniqueId("virtual:ui:DisplayId_test");
80      const auto idOpt = GpuVirtualDisplayId::fromUniqueId(kUniqueId);
81      ASSERT_TRUE(idOpt.has_value());
82      const GpuVirtualDisplayId id = idOpt.value();
83      EXPECT_TRUE(VirtualDisplayId::tryCast(id));
84      EXPECT_TRUE(GpuVirtualDisplayId::tryCast(id));
85      EXPECT_FALSE(HalVirtualDisplayId::tryCast(id));
86      EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
87      EXPECT_FALSE(HalDisplayId::tryCast(id));
88  
89      EXPECT_EQ(id, DisplayId::fromValue(id.value));
90      EXPECT_EQ(id, DisplayId::fromValue<GpuVirtualDisplayId>(id.value));
91  }
92  
TEST(DisplayIdTest,createHalVirtualId)93  TEST(DisplayIdTest, createHalVirtualId) {
94      const HalVirtualDisplayId id(42);
95      EXPECT_TRUE(VirtualDisplayId::tryCast(id));
96      EXPECT_TRUE(HalVirtualDisplayId::tryCast(id));
97      EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
98      EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
99      EXPECT_TRUE(HalDisplayId::tryCast(id));
100  
101      EXPECT_EQ(id, DisplayId::fromValue(id.value));
102      EXPECT_EQ(id, DisplayId::fromValue<HalVirtualDisplayId>(id.value));
103  }
104  
TEST(DisplayIdTest,createVirtualIdFromHalVirtualId)105  TEST(DisplayIdTest, createVirtualIdFromHalVirtualId) {
106      const VirtualDisplayId id(HalVirtualDisplayId(42));
107      EXPECT_TRUE(VirtualDisplayId::tryCast(id));
108      EXPECT_TRUE(HalVirtualDisplayId::tryCast(id));
109      EXPECT_FALSE(GpuVirtualDisplayId::tryCast(id));
110      EXPECT_FALSE(PhysicalDisplayId::tryCast(id));
111      EXPECT_TRUE(HalDisplayId::tryCast(id));
112  
113      const bool isGpuVirtualId = (id.value & VirtualDisplayId::FLAG_GPU);
114      EXPECT_EQ((id.isVirtual() && !isGpuVirtualId), HalVirtualDisplayId::tryCast(id).has_value());
115  }
116  
117  } // namespace android::ui
118