1 /*
2 * Copyright (C) 2022 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 #include <nnapi/TypeUtils.h>
19 #include <nnapi/Types.h>
20
21 #include "ServerFlag.h"
22
23 using android::nn::GetServerConfigurableFlagFunc;
24 using android::nn::getServerFeatureLevelFlag;
25 using android::nn::getServerTelemetryEnableFlag;
26 using android::nn::kDefaultFeatureLevelNum;
27 using android::nn::kDefaultTelemetryEnableValue;
28 using android::nn::kMaxFeatureLevelNum;
29 using android::nn::kMinFeatureLevelNum;
30 using android::nn::kVersionFeatureLevel5;
31 using android::nn::kVersionFeatureLevel6;
32 using android::nn::kVersionFeatureLevel7;
33 using android::nn::kVersionFeatureLevel8;
34 using android::nn::serverFeatureLevelToVersion;
35
fakeServerFuncDefault(const std::string &,const std::string &,const std::string &)36 static std::string fakeServerFuncDefault(const std::string& /*categoryName*/,
37 const std::string& /*flagName*/,
38 const std::string& /*defaultValue*/) {
39 return std::to_string(kDefaultFeatureLevelNum);
40 }
41
fakeServerFuncMax(const std::string &,const std::string &,const std::string &)42 static std::string fakeServerFuncMax(const std::string& /*categoryName*/,
43 const std::string& /*flagName*/,
44 const std::string& /*defaultValue*/) {
45 return std::to_string(kMaxFeatureLevelNum);
46 }
47
fakeServerFuncMin(const std::string &,const std::string &,const std::string &)48 static std::string fakeServerFuncMin(const std::string& /*categoryName*/,
49 const std::string& /*flagName*/,
50 const std::string& /*defaultValue*/) {
51 return std::to_string(kMinFeatureLevelNum);
52 }
53
fakeServerFuncLarge(const std::string &,const std::string &,const std::string &)54 static std::string fakeServerFuncLarge(const std::string& /*categoryName*/,
55 const std::string& /*flagName*/,
56 const std::string& /*defaultValue*/) {
57 return std::to_string(kMaxFeatureLevelNum + 1);
58 }
59
fakeServerFuncSmall(const std::string &,const std::string &,const std::string &)60 static std::string fakeServerFuncSmall(const std::string& /*categoryName*/,
61 const std::string& /*flagName*/,
62 const std::string& /*defaultValue*/) {
63 return std::to_string(kMinFeatureLevelNum - 1);
64 }
65
fakeServerFuncNull(const std::string &,const std::string &,const std::string &)66 static std::string fakeServerFuncNull(const std::string& /*categoryName*/,
67 const std::string& /*flagName*/,
68 const std::string& /*defaultValue*/) {
69 return "null";
70 }
71
fakeServerTelemetryFuncDefault(const std::string &,const std::string &,const std::string &)72 static std::string fakeServerTelemetryFuncDefault(const std::string& /*categoryName*/,
73 const std::string& /*flagName*/,
74 const std::string& /*defaultValue*/) {
75 return std::to_string(kDefaultTelemetryEnableValue);
76 }
77
fakeServerTelemetryFuncInvalid(const std::string &,const std::string &,const std::string &)78 static std::string fakeServerTelemetryFuncInvalid(const std::string& /*categoryName*/,
79 const std::string& /*flagName*/,
80 const std::string& /*defaultValue*/) {
81 return "not_a_bool";
82 }
83
fakeServerTelemetryFuncNull(const std::string &,const std::string &,const std::string &)84 static std::string fakeServerTelemetryFuncNull(const std::string& /*categoryName*/,
85 const std::string& /*flagName*/,
86 const std::string& /*defaultValue*/) {
87 return "null";
88 }
89
TEST(ServerFlagTest,ServerFeatureLevelFlag)90 TEST(ServerFlagTest, ServerFeatureLevelFlag) {
91 // Tests android::nn::getServerFeatureLevelFlag directly because
92 // feature level is stored as static variable in runtime so that the value does not change if
93 // uses client APIs.
94
95 // Tests correct value is returned if the flag is set legally.
96 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncDefault), kDefaultFeatureLevelNum);
97 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncMax), kMaxFeatureLevelNum);
98 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncMin), kMinFeatureLevelNum);
99
100 // Tests default value is returned if the flag is unset or illegal.
101 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncLarge), kDefaultFeatureLevelNum);
102 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncSmall), kDefaultFeatureLevelNum);
103 EXPECT_EQ(getServerFeatureLevelFlag(fakeServerFuncNull), kDefaultFeatureLevelNum);
104 }
105
TEST(ServerFlagTest,ServerFeatureLevelToVersion)106 TEST(ServerFlagTest, ServerFeatureLevelToVersion) {
107 EXPECT_EQ(serverFeatureLevelToVersion(5), kVersionFeatureLevel5);
108 EXPECT_EQ(serverFeatureLevelToVersion(6), kVersionFeatureLevel6);
109 EXPECT_EQ(serverFeatureLevelToVersion(7), kVersionFeatureLevel7);
110 EXPECT_EQ(serverFeatureLevelToVersion(8), kVersionFeatureLevel8);
111
112 EXPECT_EQ(serverFeatureLevelToVersion(kMinFeatureLevelNum), kVersionFeatureLevel8);
113 EXPECT_EQ(serverFeatureLevelToVersion(kDefaultFeatureLevelNum), kVersionFeatureLevel8);
114 EXPECT_EQ(serverFeatureLevelToVersion(kMaxFeatureLevelNum), kVersionFeatureLevel8);
115 }
116
makeFuncWithReturn(std::string ret)117 static GetServerConfigurableFlagFunc makeFuncWithReturn(std::string ret) {
118 return [ret = std::move(ret)](const std::string&, const std::string&,
119 const std::string&) -> std::string { return ret; };
120 }
121
TEST(ServerFlagTest,ServerTelemetryEnableFlag)122 TEST(ServerFlagTest, ServerTelemetryEnableFlag) {
123 // Tests android::nn::getServerTelemetryEnableFlag directly because whether or not telemetry is
124 // enabled is stored as static variable in runtime so that the value does not change if uses
125 // client APIs.
126
127 // Tests correct value is returned if the flag is set legally.
128 EXPECT_EQ(getServerTelemetryEnableFlag(fakeServerTelemetryFuncDefault),
129 kDefaultTelemetryEnableValue);
130
131 const std::vector<std::string> kPossibleTrueStrings = {"1", "on", "true", "y", "yes"};
132 for (const auto& trueString : kPossibleTrueStrings) {
133 GetServerConfigurableFlagFunc fn = makeFuncWithReturn(trueString);
134 EXPECT_EQ(getServerTelemetryEnableFlag(fn), true);
135 }
136
137 const std::vector<std::string> kPossibleFalseStrings = {"0", "false", "n", "no", "off"};
138 for (const auto& falseString : kPossibleFalseStrings) {
139 GetServerConfigurableFlagFunc fn = makeFuncWithReturn(falseString);
140 EXPECT_EQ(getServerTelemetryEnableFlag(fn), false);
141 }
142
143 // Tests default value is returned if the flag is unset or illegal.
144 EXPECT_EQ(getServerTelemetryEnableFlag(fakeServerTelemetryFuncInvalid),
145 kDefaultTelemetryEnableValue);
146 EXPECT_EQ(getServerTelemetryEnableFlag(fakeServerTelemetryFuncNull),
147 kDefaultTelemetryEnableValue);
148 }
149