1 /*
2 * Copyright (C) 2021 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 <gtest/gtest.h>
18
19 #include "NeuralNetworks.h"
20
21 class UpdatabilityTest : public ::testing::Test {};
22
23 // Keep this value in sync with the corresponding value of kMinFeatureLevelNum in
24 // runtime/ServerFlag.h.
25 constexpr int64_t kMinFeatureLevelCode = ANEURALNETWORKS_FEATURE_LEVEL_8;
26
TEST_F(UpdatabilityTest,GetFeatureLevel)27 TEST_F(UpdatabilityTest, GetFeatureLevel) {
28 if (__builtin_available(android __NNAPI_FL5_MIN_ANDROID_API__, *)) {
29 // Ensure that the feature level returned is never less than what is allowed by the server
30 // feature level flag.
31 EXPECT_GE(ANeuralNetworks_getRuntimeFeatureLevel(), kMinFeatureLevelCode);
32 } else {
33 GTEST_SKIP();
34 }
35 }
36
TEST_F(UpdatabilityTest,DeviceFeatureLevelLowerOrEqualToRuntimeFeatureLevel)37 TEST_F(UpdatabilityTest, DeviceFeatureLevelLowerOrEqualToRuntimeFeatureLevel) {
38 if (__builtin_available(android __NNAPI_FL5_MIN_ANDROID_API__, *)) {
39 const int64_t runtimeFeatureLevel = ANeuralNetworks_getRuntimeFeatureLevel();
40 uint32_t numDevices = 0;
41 EXPECT_EQ(ANeuralNetworks_getDeviceCount(&numDevices), ANEURALNETWORKS_NO_ERROR);
42 for (uint32_t i = 0; i < numDevices; i++) {
43 SCOPED_TRACE(i);
44 int64_t featureLevel;
45 ANeuralNetworksDevice* device;
46 EXPECT_EQ(ANeuralNetworks_getDevice(i, &device), ANEURALNETWORKS_NO_ERROR);
47 EXPECT_EQ(ANeuralNetworksDevice_getFeatureLevel(device, &featureLevel),
48 ANEURALNETWORKS_NO_ERROR);
49
50 EXPECT_LE(featureLevel, runtimeFeatureLevel);
51 }
52 } else {
53 GTEST_SKIP();
54 }
55 }
56