1 /*
2 * Copyright (C) 2017 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 <composer-vts/2.1/TestCommandReader.h>
18
19 #include <gtest/gtest.h>
20
21 namespace android {
22 namespace hardware {
23 namespace graphics {
24 namespace composer {
25 namespace V2_1 {
26 namespace vts {
27
parse()28 void TestCommandReader::parse() {
29 mErrors.clear();
30 mCompositionChanges.clear();
31 while (!isEmpty()) {
32 IComposerClient::Command command;
33 uint16_t length;
34 ASSERT_TRUE(beginCommand(&command, &length));
35
36 switch (command) {
37 case IComposerClient::Command::SELECT_DISPLAY:
38 ASSERT_EQ(2, length);
39 read64(); // display
40 break;
41 case IComposerClient::Command::SET_ERROR: {
42 ASSERT_EQ(2, length);
43 auto loc = read();
44 auto err = readSigned();
45 std::pair<uint32_t, uint32_t> error(loc, err);
46 mErrors.push_back(error);
47 } break;
48 case IComposerClient::Command::SET_CHANGED_COMPOSITION_TYPES:
49 ASSERT_EQ(0, length % 3);
50 for (uint16_t count = 0; count < length / 3; ++count) {
51 uint64_t layerId = read64();
52 uint32_t composition = read();
53
54 std::pair<uint64_t, uint32_t> compositionChange(layerId, composition);
55 mCompositionChanges.push_back(compositionChange);
56 }
57 break;
58 case IComposerClient::Command::SET_DISPLAY_REQUESTS:
59 ASSERT_EQ(1, length % 3);
60 read(); // displayRequests, ignored for now
61 for (uint16_t count = 0; count < (length - 1) / 3; ++count) {
62 read64(); // layer
63 // silently eat requests to clear the client target, since we won't be testing
64 // client composition anyway
65 ASSERT_EQ(1u, read());
66 }
67 break;
68 case IComposerClient::Command::SET_PRESENT_FENCE:
69 ASSERT_EQ(1, length);
70 close(readFence());
71 break;
72 case IComposerClient::Command::SET_RELEASE_FENCES:
73 ASSERT_EQ(0, length % 3);
74 for (uint16_t count = 0; count < length / 3; ++count) {
75 read64();
76 close(readFence());
77 }
78 break;
79 default:
80 GTEST_FAIL() << "unexpected return command " << std::hex
81 << static_cast<int>(command);
82 break;
83 }
84
85 endCommand();
86 }
87 }
88
89 } // namespace vts
90 } // namespace V2_1
91 } // namespace composer
92 } // namespace graphics
93 } // namespace hardware
94 } // namespace android
95