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/*
* Copyright (C) 2020 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_INTERFACES_NEURALNETWORKS_1_1_UTILS_TEST_MOCK_DEVICE_H
#define ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_1_1_UTILS_TEST_MOCK_DEVICE_H
#include <android/hardware/neuralnetworks/1.1/IDevice.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <hidl/Status.h>
namespace android::hardware::neuralnetworks::V1_1::utils {
class MockDevice final : public IDevice {
public:
static sp<MockDevice> create();
// IBase methods below.
MOCK_METHOD(Return<void>, ping, (), (override));
MOCK_METHOD(Return<bool>, linkToDeathRet, ());
Return<bool> linkToDeath(const sp<hidl_death_recipient>& recipient, uint64_t /*cookie*/);
// V1_0 methods below.
MOCK_METHOD(Return<void>, getCapabilities, (getCapabilities_cb cb), (override));
MOCK_METHOD(Return<void>, getSupportedOperations,
(const V1_0::Model& model, getSupportedOperations_cb cb), (override));
MOCK_METHOD(Return<V1_0::ErrorStatus>, prepareModel,
(const V1_0::Model& model, const sp<V1_0::IPreparedModelCallback>& callback),
(override));
MOCK_METHOD(Return<V1_0::DeviceStatus>, getStatus, (), (override));
// V1_1 methods below.
MOCK_METHOD(Return<void>, getCapabilities_1_1, (getCapabilities_1_1_cb cb), (override));
MOCK_METHOD(Return<void>, getSupportedOperations_1_1,
(const V1_1::Model& model, getSupportedOperations_1_1_cb cb), (override));
MOCK_METHOD(Return<V1_0::ErrorStatus>, prepareModel_1_1,
(const V1_1::Model& model, V1_1::ExecutionPreference preference,
const sp<V1_0::IPreparedModelCallback>& callback),
(override));
// Helper methods.
void simulateCrash();
private:
sp<hidl_death_recipient> mDeathRecipient;
};
inline sp<MockDevice> MockDevice::create() {
auto mockDevice = sp<MockDevice>::make();
// Setup default actions for each relevant call.
const auto ret = []() -> Return<bool> { return true; };
// Setup default actions for each relevant call.
ON_CALL(*mockDevice, linkToDeathRet()).WillByDefault(testing::Invoke(ret));
// These EXPECT_CALL(...).Times(testing::AnyNumber()) calls are to suppress warnings on the
// uninteresting methods calls.
EXPECT_CALL(*mockDevice, linkToDeathRet()).Times(testing::AnyNumber());
return mockDevice;
}
inline Return<bool> MockDevice::linkToDeath(const sp<hidl_death_recipient>& recipient,
uint64_t /*cookie*/) {
mDeathRecipient = recipient;
return linkToDeathRet();
}
inline void MockDevice::simulateCrash() {
ASSERT_NE(nullptr, mDeathRecipient.get());
// Currently, the utils::Device will not use the `cookie` or `who` arguments, so we pass in 0
// and nullptr for these arguments instead. Normally, they are used by the hidl_death_recipient
// to determine which object is dead. However, the utils::Device code only pairs a single death
// recipient with a single HIDL interface object, so these arguments are redundant.
mDeathRecipient->serviceDied(0, nullptr);
}
} // namespace android::hardware::neuralnetworks::V1_1::utils
#endif // ANDROID_HARDWARE_INTERFACES_NEURALNETWORKS_1_1_UTILS_TEST_MOCK_DEVICE_H
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