Files
hardware_interfaces/tests/msgq/1.0/default/TestMsgQ.h
Devin Moore 17365e56a2 Use NativeHandle in MQDescriptor instead of ParcelFileDescriptor
android.hardware.common.fmq.MQDescriptor needs to handle multiple file
descriptors, so changing from ParcelFileDescriptor to
android.hardware.common.NativeHandle.
android.hardware.common.fmq.GrantorDescriptor needs to keep track of the
fdIndex as well.

Bug: 176912570
Test: atest fmq_unit_tests fmq_test

Change-Id: I15f2393e6c420ae5394322b28c4523fa80f7dcc7
2021-01-22 13:30:19 -08:00

95 lines
3.3 KiB
C++

/*
* 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.
*/
#ifndef ANDROID_HARDWARE_TESTS_MSGQ_V1_0_TESTMSGQ_H
#define ANDROID_HARDWARE_TESTS_MSGQ_V1_0_TESTMSGQ_H
#include <android/hardware/tests/msgq/1.0/ITestMsgQ.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <fmq/MessageQueue.h>
#include <fmq/EventFlag.h>
namespace android {
namespace hardware {
namespace tests {
namespace msgq {
namespace V1_0 {
namespace implementation {
using ::android::hardware::tests::msgq::V1_0::ITestMsgQ;
using ::android::hidl::base::V1_0::DebugInfo;
using ::android::hidl::base::V1_0::IBase;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_memory;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::sp;
using android::hardware::kSynchronizedReadWrite;
using android::hardware::kUnsynchronizedWrite;
using android::hardware::MQDescriptorSync;
using android::hardware::MQDescriptorUnsync;
using android::hardware::MessageQueue;
struct TestMsgQ : public ITestMsgQ {
typedef MessageQueue<int32_t, kSynchronizedReadWrite> MessageQueueSync;
typedef MessageQueue<int32_t, kUnsynchronizedWrite> MessageQueueUnsync;
TestMsgQ() : mFmqSynchronized(nullptr), mFmqUnsynchronized(nullptr) {}
// Methods from ::android::hardware::tests::msgq::V1_0::ITestMsgQ follow.
Return<bool> configureFmqSyncReadWrite(const MQDescriptorSync<int32_t>& mqDesc) override;
Return<void> getFmqUnsyncWrite(bool configureFmq, bool userFd,
getFmqUnsyncWrite_cb _hidl_cb) override;
Return<bool> requestWriteFmqSync(int32_t count) override;
Return<bool> requestReadFmqSync(int32_t count) override;
Return<bool> requestWriteFmqUnsync(int32_t count) override;
Return<bool> requestReadFmqUnsync(int32_t count) override;
Return<void> requestBlockingRead(int32_t count) override;
Return<void> requestBlockingReadDefaultEventFlagBits(int32_t count) override;
Return<void> requestBlockingReadRepeat(int32_t count, int32_t numIter) override;
// Methods from ::android::hidl::base::V1_0::IBase follow.
private:
std::unique_ptr<MessageQueueSync> mFmqSynchronized;
std::unique_ptr<MessageQueueUnsync> mFmqUnsynchronized;
/*
* Utility function to verify data read from the fast message queue.
*/
bool verifyData(int32_t* data, int count) {
for (int i = 0; i < count; i++) {
if (data[i] != i) return false;
}
return true;
}
};
extern "C" ITestMsgQ* HIDL_FETCH_ITestMsgQ(const char* name);
} // namespace implementation
} // namespace V1_0
} // namespace msgq
} // namespace tests
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_TESTS_MSGQ_V1_0_TESTMSGQ_H