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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <composer-vts/2.1/TestCommandReader.h>
#include <gtest/gtest.h>
namespace android {
namespace hardware {
namespace graphics {
namespace composer {
namespace V2_1 {
namespace vts {
void TestCommandReader::parse() {
mErrors.clear();
mCompositionChanges.clear();
while (!isEmpty()) {
int32_t command;
uint16_t length;
ASSERT_TRUE(beginCommand(&command, &length));
parseSingleCommand(command, length);
endCommand();
}
}
void TestCommandReader::parseSingleCommand(int32_t commandRaw, uint16_t length) {
IComposerClient::Command command = static_cast<IComposerClient::Command>(commandRaw);
switch (command) {
case IComposerClient::Command::SELECT_DISPLAY:
ASSERT_EQ(2, length);
read64(); // display
break;
case IComposerClient::Command::SET_ERROR: {
ASSERT_EQ(2, length);
auto loc = read();
auto err = readSigned();
std::pair<uint32_t, uint32_t> error(loc, err);
mErrors.push_back(error);
} break;
case IComposerClient::Command::SET_CHANGED_COMPOSITION_TYPES:
ASSERT_EQ(0, length % 3);
for (uint16_t count = 0; count < length / 3; ++count) {
uint64_t layerId = read64();
uint32_t composition = read();
std::pair<uint64_t, uint32_t> compositionChange(layerId, composition);
mCompositionChanges.push_back(compositionChange);
}
break;
case IComposerClient::Command::SET_DISPLAY_REQUESTS:
ASSERT_EQ(1, length % 3);
read(); // displayRequests, ignored for now
for (uint16_t count = 0; count < (length - 1) / 3; ++count) {
read64(); // layer
// silently eat requests to clear the client target, since we won't be testing
// client composition anyway
ASSERT_EQ(1u, read());
}
break;
case IComposerClient::Command::SET_PRESENT_FENCE:
ASSERT_EQ(1, length);
close(readFence());
break;
case IComposerClient::Command::SET_RELEASE_FENCES:
ASSERT_EQ(0, length % 3);
for (uint16_t count = 0; count < length / 3; ++count) {
read64();
close(readFence());
}
break;
default:
GTEST_FAIL() << "unexpected return command " << std::hex << static_cast<int>(command);
break;
}
}
} // namespace vts
} // namespace V2_1
} // namespace composer
} // namespace graphics
} // namespace hardware
} // namespace android
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