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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 "TestMsgQ.h"
namespace android {
namespace hardware {
namespace tests {
namespace msgq {
namespace V1_0 {
namespace implementation {
// Methods from ::android::hardware::tests::msgq::V1_0::ITestMsgQ follow.
Return<bool> TestMsgQ::configureFmqSyncReadWrite(
const android::hardware::MQDescriptorSync<int32_t>& mqDesc) {
mFmqSynchronized.reset(new (std::nothrow) MessageQueueSync(mqDesc));
if ((mFmqSynchronized == nullptr) || (mFmqSynchronized->isValid() == false)) {
return false;
}
/*
* Initialize the EventFlag word with bit FMQ_NOT_FULL.
*/
auto evFlagWordPtr = mFmqSynchronized->getEventFlagWord();
if (evFlagWordPtr != nullptr) {
std::atomic_init(evFlagWordPtr,
static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL));
}
return true;
}
Return<void> TestMsgQ::getFmqUnsyncWrite(bool configureFmq, bool userFd,
getFmqUnsyncWrite_cb _hidl_cb) {
if (configureFmq) {
static constexpr size_t kNumElementsInQueue = 1024;
static constexpr size_t kElementSizeBytes = sizeof(int32_t);
android::base::unique_fd ringbufferFd;
if (userFd) {
ringbufferFd.reset(
::ashmem_create_region("UnsyncWrite", kNumElementsInQueue * kElementSizeBytes));
}
mFmqUnsynchronized.reset(new (std::nothrow) MessageQueueUnsync(
kNumElementsInQueue, false, std::move(ringbufferFd),
kNumElementsInQueue * kElementSizeBytes));
}
if ((mFmqUnsynchronized == nullptr) ||
(mFmqUnsynchronized->isValid() == false)) {
_hidl_cb(false /* ret */, MessageQueueUnsync::Descriptor());
} else {
_hidl_cb(true /* ret */, *mFmqUnsynchronized->getDesc());
}
return Void();
}
Return<bool> TestMsgQ::requestWriteFmqSync(int32_t count) {
std::vector<int32_t> data(count);
for (int i = 0; i < count; i++) {
data[i] = i;
}
bool result = mFmqSynchronized->write(&data[0], count);
return result;
}
Return<bool> TestMsgQ::requestReadFmqSync(int32_t count) {
std::vector<int32_t> data(count);
bool result = mFmqSynchronized->read(&data[0], count)
&& verifyData(&data[0], count);
return result;
}
Return<bool> TestMsgQ::requestWriteFmqUnsync(int32_t count) {
std::vector<int32_t> data(count);
for (int i = 0; i < count; i++) {
data[i] = i;
}
bool result = mFmqUnsynchronized->write(&data[0], count);
return result;
}
Return<bool> TestMsgQ::requestReadFmqUnsync(int32_t count) {
std::vector<int32_t> data(count);
bool result =
mFmqUnsynchronized->read(&data[0], count) && verifyData(&data[0], count);
return result;
}
Return<void> TestMsgQ::requestBlockingRead(int32_t count) {
std::vector<int32_t> data(count);
bool result = mFmqSynchronized->readBlocking(
&data[0],
count,
static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL),
static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_EMPTY),
5000000000 /* timeOutNanos */);
if (result == false) {
ALOGE("Blocking read fails");
}
return Void();
}
Return<void> TestMsgQ::requestBlockingReadDefaultEventFlagBits(int32_t count) {
std::vector<int32_t> data(count);
bool result = mFmqSynchronized->readBlocking(
&data[0],
count);
if (result == false) {
ALOGE("Blocking read fails");
}
return Void();
}
Return<void> TestMsgQ::requestBlockingReadRepeat(int32_t count, int32_t numIter) {
std::vector<int32_t> data(count);
for (int i = 0; i < numIter; i++) {
bool result = mFmqSynchronized->readBlocking(
&data[0],
count,
static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL),
static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_EMPTY),
5000000000 /* timeOutNanos */);
if (result == false) {
ALOGE("Blocking read fails");
break;
}
}
return Void();
}
// Methods from ::android::hidl::base::V1_0::IBase follow.
ITestMsgQ* HIDL_FETCH_ITestMsgQ(const char* /* name */) {
return new TestMsgQ();
}
} // namespace implementation
} // namespace V1_0
} // namespace msgq
} // namespace tests
} // namespace hardware
} // namespace android
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