1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/*
* Copyright (C) 2021 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.
*/
package android.mediapc.cts.common;
import static android.util.DisplayMetrics.DENSITY_400;
import static org.junit.Assume.assumeTrue;
import android.app.ActivityManager;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.SystemProperties;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.WindowManager;
import androidx.test.platform.app.InstrumentationRegistry;
import com.android.compatibility.common.util.ApiLevelUtil;
/**
* Test utilities.
*/
public class Utils {
private static final int sPc;
private static final String TAG = "PerformanceClassTestUtils";
private static final String MEDIA_PERF_CLASS_KEY = "media-performance-class";
public static final int DISPLAY_DPI;
public static final int MIN_DISPLAY_CANDIDATE_DPI = DENSITY_400;
public static final int DISPLAY_LONG_PIXELS;
public static final int MIN_DISPLAY_LONG_CANDIDATE_PIXELS = 1920;
public static final int DISPLAY_SHORT_PIXELS;
public static final int MIN_DISPLAY_SHORT_CANDIDATE_PIXELS = 1080;
public static final long TOTAL_MEMORY_MB;
// Media performance requires 6 GB minimum RAM, but keeping the following to 5 GB
// as activityManager.getMemoryInfo() returns around 5.4 GB on a 6 GB device.
public static final long MIN_MEMORY_PERF_CLASS_CANDIDATE_MB = 5 * 1024;
// Android T Media performance requires 8 GB min RAM, so setting lower as above
public static final long MIN_MEMORY_PERF_CLASS_T_MB = 7 * 1024;
static {
// with a default-media-performance-class that can be configured through a command line
// argument.
android.os.Bundle args = InstrumentationRegistry.getArguments();
String mediaPerfClassArg = args.getString(MEDIA_PERF_CLASS_KEY);
if (mediaPerfClassArg != null) {
Log.d(TAG, "Running the tests with performance class set to " + mediaPerfClassArg);
sPc = Integer.parseInt(mediaPerfClassArg);
} else {
sPc = ApiLevelUtil.isAtLeast(Build.VERSION_CODES.S)
? Build.VERSION.MEDIA_PERFORMANCE_CLASS
: SystemProperties.getInt("ro.odm.build.media_performance_class", 0);
}
Log.d(TAG, "performance class is " + sPc);
Context context = InstrumentationRegistry.getInstrumentation().getContext();
DisplayMetrics metrics = new DisplayMetrics();
WindowManager windowManager = context.getSystemService(WindowManager.class);
windowManager.getDefaultDisplay().getMetrics(metrics);
DISPLAY_DPI = metrics.densityDpi;
DISPLAY_LONG_PIXELS = Math.max(metrics.widthPixels, metrics.heightPixels);
DISPLAY_SHORT_PIXELS = Math.min(metrics.widthPixels, metrics.heightPixels);
ActivityManager activityManager = context.getSystemService(ActivityManager.class);
ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo();
activityManager.getMemoryInfo(memoryInfo);
TOTAL_MEMORY_MB = memoryInfo.totalMem / 1024 / 1024;
}
/**
* First defined media performance class.
*/
private static final int FIRST_PERFORMANCE_CLASS = Build.VERSION_CODES.R;
public static boolean isRPerfClass() {
return sPc == Build.VERSION_CODES.R;
}
public static boolean isSPerfClass() {
return sPc == Build.VERSION_CODES.S;
}
public static boolean isTPerfClass() {
return sPc == Build.VERSION_CODES.TIRAMISU;
}
/**
* Latest defined media performance class.
*/
private static final int LAST_PERFORMANCE_CLASS = Build.VERSION_CODES.TIRAMISU;
public static boolean isHandheld() {
// handheld nature is not exposed to package manager, for now
// we check for touchscreen and NOT watch and NOT tv
PackageManager pm =
InstrumentationRegistry.getInstrumentation().getContext().getPackageManager();
return pm.hasSystemFeature(pm.FEATURE_TOUCHSCREEN)
&& !pm.hasSystemFeature(pm.FEATURE_WATCH)
&& !pm.hasSystemFeature(pm.FEATURE_TELEVISION)
&& !pm.hasSystemFeature(pm.FEATURE_AUTOMOTIVE);
}
public static int getPerfClass() {
return sPc;
}
public static boolean isPerfClass() {
return sPc >= FIRST_PERFORMANCE_CLASS &&
sPc <= LAST_PERFORMANCE_CLASS;
}
public static boolean meetsPerformanceClassPreconditions() {
if (isPerfClass()) {
return true;
}
// If device doesn't advertise performance class, check if this can be ruled out as a
// candidate for performance class tests.
if (!isHandheld() ||
TOTAL_MEMORY_MB < MIN_MEMORY_PERF_CLASS_CANDIDATE_MB ||
DISPLAY_DPI < MIN_DISPLAY_CANDIDATE_DPI ||
DISPLAY_LONG_PIXELS < MIN_DISPLAY_LONG_CANDIDATE_PIXELS ||
DISPLAY_SHORT_PIXELS < MIN_DISPLAY_SHORT_CANDIDATE_PIXELS) {
return false;
}
return true;
}
public static void assumeDeviceMeetsPerformanceClassPreconditions() {
assumeTrue(
"Test skipped because the device does not meet the hardware requirements for "
+ "performance class.",
meetsPerformanceClassPreconditions());
}
}
|
