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 "TestMsgQ.h"
18
19 namespace android {
20 namespace hardware {
21 namespace tests {
22 namespace msgq {
23 namespace V1_0 {
24 namespace implementation {
25
26 // Methods from ::android::hardware::tests::msgq::V1_0::ITestMsgQ follow.
configureFmqSyncReadWrite(const android::hardware::MQDescriptorSync<int32_t> & mqDesc)27 Return<bool> TestMsgQ::configureFmqSyncReadWrite(
28 const android::hardware::MQDescriptorSync<int32_t>& mqDesc) {
29 mFmqSynchronized.reset(new (std::nothrow) MessageQueueSync(mqDesc));
30 if ((mFmqSynchronized == nullptr) || (mFmqSynchronized->isValid() == false)) {
31 return false;
32 }
33 /*
34 * Initialize the EventFlag word with bit FMQ_NOT_FULL.
35 */
36 auto evFlagWordPtr = mFmqSynchronized->getEventFlagWord();
37 if (evFlagWordPtr != nullptr) {
38 std::atomic_init(evFlagWordPtr,
39 static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL));
40 }
41 return true;
42 }
43
getFmqUnsyncWrite(bool configureFmq,bool userFd,getFmqUnsyncWrite_cb _hidl_cb)44 Return<void> TestMsgQ::getFmqUnsyncWrite(bool configureFmq, bool userFd,
45 getFmqUnsyncWrite_cb _hidl_cb) {
46 if (configureFmq) {
47 static constexpr size_t kNumElementsInQueue = 1024;
48 static constexpr size_t kElementSizeBytes = sizeof(int32_t);
49 android::base::unique_fd ringbufferFd;
50 if (userFd) {
51 ringbufferFd.reset(
52 ::ashmem_create_region("UnsyncWrite", kNumElementsInQueue * kElementSizeBytes));
53 }
54 mFmqUnsynchronized.reset(new (std::nothrow) MessageQueueUnsync(
55 kNumElementsInQueue, false, std::move(ringbufferFd),
56 kNumElementsInQueue * kElementSizeBytes));
57 }
58 if ((mFmqUnsynchronized == nullptr) ||
59 (mFmqUnsynchronized->isValid() == false)) {
60 _hidl_cb(false /* ret */, MessageQueueUnsync::Descriptor());
61 } else {
62 _hidl_cb(true /* ret */, *mFmqUnsynchronized->getDesc());
63 }
64 return Void();
65 }
66
requestWriteFmqSync(int32_t count)67 Return<bool> TestMsgQ::requestWriteFmqSync(int32_t count) {
68 std::vector<int32_t> data(count);
69 for (int i = 0; i < count; i++) {
70 data[i] = i;
71 }
72 bool result = mFmqSynchronized->write(&data[0], count);
73 return result;
74 }
75
requestReadFmqSync(int32_t count)76 Return<bool> TestMsgQ::requestReadFmqSync(int32_t count) {
77 std::vector<int32_t> data(count);
78 bool result = mFmqSynchronized->read(&data[0], count)
79 && verifyData(&data[0], count);
80 return result;
81 }
82
requestWriteFmqUnsync(int32_t count)83 Return<bool> TestMsgQ::requestWriteFmqUnsync(int32_t count) {
84 std::vector<int32_t> data(count);
85 for (int i = 0; i < count; i++) {
86 data[i] = i;
87 }
88 bool result = mFmqUnsynchronized->write(&data[0], count);
89 return result;
90 }
91
requestReadFmqUnsync(int32_t count)92 Return<bool> TestMsgQ::requestReadFmqUnsync(int32_t count) {
93 std::vector<int32_t> data(count);
94 bool result =
95 mFmqUnsynchronized->read(&data[0], count) && verifyData(&data[0], count);
96 return result;
97 }
98
requestBlockingRead(int32_t count)99 Return<void> TestMsgQ::requestBlockingRead(int32_t count) {
100 std::vector<int32_t> data(count);
101 bool result = mFmqSynchronized->readBlocking(
102 &data[0],
103 count,
104 static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL),
105 static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_EMPTY),
106 5000000000 /* timeOutNanos */);
107
108 if (result == false) {
109 ALOGE("Blocking read fails");
110 }
111 return Void();
112 }
113
requestBlockingReadDefaultEventFlagBits(int32_t count)114 Return<void> TestMsgQ::requestBlockingReadDefaultEventFlagBits(int32_t count) {
115 std::vector<int32_t> data(count);
116 bool result = mFmqSynchronized->readBlocking(
117 &data[0],
118 count);
119
120 if (result == false) {
121 ALOGE("Blocking read fails");
122 }
123
124 return Void();
125 }
126
requestBlockingReadRepeat(int32_t count,int32_t numIter)127 Return<void> TestMsgQ::requestBlockingReadRepeat(int32_t count, int32_t numIter) {
128 std::vector<int32_t> data(count);
129 for (int i = 0; i < numIter; i++) {
130 bool result = mFmqSynchronized->readBlocking(
131 &data[0],
132 count,
133 static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_FULL),
134 static_cast<uint32_t>(ITestMsgQ::EventFlagBits::FMQ_NOT_EMPTY),
135 5000000000 /* timeOutNanos */);
136
137 if (result == false) {
138 ALOGE("Blocking read fails");
139 break;
140 }
141 }
142 return Void();
143 }
144
145
146 // Methods from ::android::hidl::base::V1_0::IBase follow.
147
HIDL_FETCH_ITestMsgQ(const char *)148 ITestMsgQ* HIDL_FETCH_ITestMsgQ(const char* /* name */) {
149 return new TestMsgQ();
150 }
151
152 } // namespace implementation
153 } // namespace V1_0
154 } // namespace msgq
155 } // namespace tests
156 } // namespace hardware
157 } // namespace android
158