diff options
| -rw-r--r-- | Android.bp | 1 | ||||
| -rw-r--r-- | apex/jobscheduler/service/java/com/android/server/job/controllers/TimeController.java | 2 | ||||
| -rw-r--r-- | core/java/com/android/internal/expresslog/Counter.java | 71 | ||||
| -rw-r--r-- | core/java/com/android/internal/expresslog/Histogram.java | 234 | ||||
| -rw-r--r-- | core/java/com/android/internal/expresslog/OWNERS | 1 | ||||
| -rw-r--r-- | core/java/com/android/internal/expresslog/TEST_MAPPING | 12 | ||||
| -rw-r--r-- | core/java/com/android/internal/expresslog/Utils.java | 21 | ||||
| -rw-r--r-- | core/jni/Android.bp | 2 | ||||
| -rw-r--r-- | core/jni/AndroidRuntime.cpp | 6 | ||||
| -rw-r--r-- | core/jni/OWNERS | 3 | ||||
| -rw-r--r-- | core/jni/com_android_internal_expresslog_Utils.cpp | 57 | ||||
| -rw-r--r-- | core/tests/expresslog/Android.bp | 47 | ||||
| -rw-r--r-- | core/tests/expresslog/AndroidManifest.xml | 29 | ||||
| -rw-r--r-- | core/tests/expresslog/OWNERS | 3 | ||||
| -rw-r--r-- | core/tests/expresslog/TEST_MAPPING | 12 | ||||
| -rw-r--r-- | core/tests/expresslog/src/com/android/internal/expresslog/ScaledRangeOptionsTest.java | 167 | ||||
| -rw-r--r-- | core/tests/expresslog/src/com/android/internal/expresslog/UniformOptionsTest.java | 125 |
17 files changed, 6 insertions, 787 deletions
diff --git a/Android.bp b/Android.bp index 62d2632a8af6..93d1e4e5b020 100644 --- a/Android.bp +++ b/Android.bp @@ -345,6 +345,7 @@ java_defaults { "framework-permission-aidl-java", "spatializer-aidl-java", "audiopolicy-types-aidl-java", + "modules-utils-expresslog", ], } diff --git a/apex/jobscheduler/service/java/com/android/server/job/controllers/TimeController.java b/apex/jobscheduler/service/java/com/android/server/job/controllers/TimeController.java index 80a70a6e9e9e..1cd1a4611a94 100644 --- a/apex/jobscheduler/service/java/com/android/server/job/controllers/TimeController.java +++ b/apex/jobscheduler/service/java/com/android/server/job/controllers/TimeController.java @@ -31,7 +31,7 @@ import android.util.TimeUtils; import android.util.proto.ProtoOutputStream; import com.android.internal.annotations.VisibleForTesting; -import com.android.internal.expresslog.Counter; +import com.android.modules.expresslog.Counter; import com.android.server.job.JobSchedulerService; import com.android.server.job.StateControllerProto; diff --git a/core/java/com/android/internal/expresslog/Counter.java b/core/java/com/android/internal/expresslog/Counter.java deleted file mode 100644 index 4a46d91efbf0..000000000000 --- a/core/java/com/android/internal/expresslog/Counter.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2023 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 com.android.internal.expresslog; - -import android.annotation.NonNull; - -import com.android.internal.util.FrameworkStatsLog; - -/** Counter encapsulates StatsD write API calls */ -public final class Counter { - - // Not instantiable. - private Counter() {} - - /** - * Increments Telemetry Express Counter metric by 1 - * @param metricId to log, no-op if metricId is not defined in the TeX catalog - * @hide - */ - public static void logIncrement(@NonNull String metricId) { - logIncrement(metricId, 1); - } - - /** - * Increments Telemetry Express Counter metric by 1 - * @param metricId to log, no-op if metricId is not defined in the TeX catalog - * @param uid used as a dimension for the count metric - * @hide - */ - public static void logIncrementWithUid(@NonNull String metricId, int uid) { - logIncrementWithUid(metricId, uid, 1); - } - - /** - * Increments Telemetry Express Counter metric by arbitrary value - * @param metricId to log, no-op if metricId is not defined in the TeX catalog - * @param amount to increment counter - * @hide - */ - public static void logIncrement(@NonNull String metricId, long amount) { - final long metricIdHash = Utils.hashString(metricId); - FrameworkStatsLog.write(FrameworkStatsLog.EXPRESS_EVENT_REPORTED, metricIdHash, amount); - } - - /** - * Increments Telemetry Express Counter metric by arbitrary value - * @param metricId to log, no-op if metricId is not defined in the TeX catalog - * @param uid used as a dimension for the count metric - * @param amount to increment counter - * @hide - */ - public static void logIncrementWithUid(@NonNull String metricId, int uid, long amount) { - final long metricIdHash = Utils.hashString(metricId); - FrameworkStatsLog.write( - FrameworkStatsLog.EXPRESS_UID_EVENT_REPORTED, metricIdHash, amount, uid); - } -} diff --git a/core/java/com/android/internal/expresslog/Histogram.java b/core/java/com/android/internal/expresslog/Histogram.java deleted file mode 100644 index 2fe784a5a855..000000000000 --- a/core/java/com/android/internal/expresslog/Histogram.java +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (C) 2023 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 com.android.internal.expresslog; - -import android.annotation.FloatRange; -import android.annotation.IntRange; -import android.annotation.NonNull; - -import com.android.internal.util.FrameworkStatsLog; - -import java.util.Arrays; - -/** Histogram encapsulates StatsD write API calls */ -public final class Histogram { - - private final long mMetricIdHash; - private final BinOptions mBinOptions; - - /** - * Creates Histogram metric logging wrapper - * - * @param metricId to log, logging will be no-op if metricId is not defined in the TeX catalog - * @param binOptions to calculate bin index for samples - * @hide - */ - public Histogram(@NonNull String metricId, @NonNull BinOptions binOptions) { - mMetricIdHash = Utils.hashString(metricId); - mBinOptions = binOptions; - } - - /** - * Logs increment sample count for automatically calculated bin - * - * @param sample value - * @hide - */ - public void logSample(float sample) { - final int binIndex = mBinOptions.getBinForSample(sample); - FrameworkStatsLog.write(FrameworkStatsLog.EXPRESS_HISTOGRAM_SAMPLE_REPORTED, mMetricIdHash, - /*count*/ 1, binIndex); - } - - /** - * Logs increment sample count for automatically calculated bin - * - * @param uid used as a dimension for the count metric - * @param sample value - * @hide - */ - public void logSampleWithUid(int uid, float sample) { - final int binIndex = mBinOptions.getBinForSample(sample); - FrameworkStatsLog.write(FrameworkStatsLog.EXPRESS_UID_HISTOGRAM_SAMPLE_REPORTED, - mMetricIdHash, /*count*/ 1, binIndex, uid); - } - - /** Used by Histogram to map data sample to corresponding bin */ - public interface BinOptions { - /** - * Returns bins count to be used by a histogram - * - * @return bins count used to initialize Options, including overflow & underflow bins - * @hide - */ - int getBinsCount(); - - /** - * Returns bin index for the input sample value - * index == 0 stands for underflow - * index == getBinsCount() - 1 stands for overflow - * - * @return zero based index - * @hide - */ - int getBinForSample(float sample); - } - - /** Used by Histogram to map data sample to corresponding bin for uniform bins */ - public static final class UniformOptions implements BinOptions { - - private final int mBinCount; - private final float mMinValue; - private final float mExclusiveMaxValue; - private final float mBinSize; - - /** - * Creates options for uniform (linear) sized bins - * - * @param binCount amount of histogram bins. 2 bin indexes will be calculated - * automatically to represent underflow & overflow bins - * @param minValue is included in the first bin, values less than minValue - * go to underflow bin - * @param exclusiveMaxValue is included in the overflow bucket. For accurate - * measure up to kMax, then exclusiveMaxValue - * should be set to kMax + 1 - * @hide - */ - public UniformOptions(@IntRange(from = 1) int binCount, float minValue, - float exclusiveMaxValue) { - if (binCount < 1) { - throw new IllegalArgumentException("Bin count should be positive number"); - } - - if (exclusiveMaxValue <= minValue) { - throw new IllegalArgumentException("Bins range invalid (maxValue < minValue)"); - } - - mMinValue = minValue; - mExclusiveMaxValue = exclusiveMaxValue; - mBinSize = (mExclusiveMaxValue - minValue) / binCount; - - // Implicitly add 2 for the extra underflow & overflow bins - mBinCount = binCount + 2; - } - - @Override - public int getBinsCount() { - return mBinCount; - } - - @Override - public int getBinForSample(float sample) { - if (sample < mMinValue) { - // goes to underflow - return 0; - } else if (sample >= mExclusiveMaxValue) { - // goes to overflow - return mBinCount - 1; - } - return (int) ((sample - mMinValue) / mBinSize + 1); - } - } - - /** Used by Histogram to map data sample to corresponding bin for scaled bins */ - public static final class ScaledRangeOptions implements BinOptions { - // store minimum value per bin - final long[] mBins; - - /** - * Creates options for scaled range bins - * - * @param binCount amount of histogram bins. 2 bin indexes will be calculated - * automatically to represent underflow & overflow bins - * @param minValue is included in the first bin, values less than minValue - * go to underflow bin - * @param firstBinWidth used to represent first bin width and as a reference to calculate - * width for consecutive bins - * @param scaleFactor used to calculate width for consecutive bins - * @hide - */ - public ScaledRangeOptions(@IntRange(from = 1) int binCount, int minValue, - @FloatRange(from = 1.f) float firstBinWidth, - @FloatRange(from = 1.f) float scaleFactor) { - if (binCount < 1) { - throw new IllegalArgumentException("Bin count should be positive number"); - } - - if (firstBinWidth < 1.f) { - throw new IllegalArgumentException( - "First bin width invalid (should be 1.f at minimum)"); - } - - if (scaleFactor < 1.f) { - throw new IllegalArgumentException( - "Scaled factor invalid (should be 1.f at minimum)"); - } - - // precalculating bins ranges (no need to create a bin for underflow reference value) - mBins = initBins(binCount + 1, minValue, firstBinWidth, scaleFactor); - } - - @Override - public int getBinsCount() { - return mBins.length + 1; - } - - @Override - public int getBinForSample(float sample) { - if (sample < mBins[0]) { - // goes to underflow - return 0; - } else if (sample >= mBins[mBins.length - 1]) { - // goes to overflow - return mBins.length; - } - - return lower_bound(mBins, (long) sample) + 1; - } - - // To find lower bound using binary search implementation of Arrays utility class - private static int lower_bound(long[] array, long sample) { - int index = Arrays.binarySearch(array, sample); - // If key is not present in the array - if (index < 0) { - // Index specify the position of the key when inserted in the sorted array - // so the element currently present at this position will be the lower bound - return Math.abs(index) - 2; - } - return index; - } - - private static long[] initBins(int count, int minValue, float firstBinWidth, - float scaleFactor) { - long[] bins = new long[count]; - bins[0] = minValue; - double lastWidth = firstBinWidth; - for (int i = 1; i < count; i++) { - // current bin minValue = previous bin width * scaleFactor - double currentBinMinValue = bins[i - 1] + lastWidth; - if (currentBinMinValue > Integer.MAX_VALUE) { - throw new IllegalArgumentException( - "Attempted to create a bucket larger than maxint"); - } - - bins[i] = (long) currentBinMinValue; - lastWidth *= scaleFactor; - } - return bins; - } - } -} diff --git a/core/java/com/android/internal/expresslog/OWNERS b/core/java/com/android/internal/expresslog/OWNERS deleted file mode 100644 index ee865b1e4ec8..000000000000 --- a/core/java/com/android/internal/expresslog/OWNERS +++ /dev/null @@ -1 +0,0 @@ -include /services/core/java/com/android/server/stats/OWNERS diff --git a/core/java/com/android/internal/expresslog/TEST_MAPPING b/core/java/com/android/internal/expresslog/TEST_MAPPING deleted file mode 100644 index c9b0cf80a1e6..000000000000 --- a/core/java/com/android/internal/expresslog/TEST_MAPPING +++ /dev/null @@ -1,12 +0,0 @@ -{ - "presubmit": [ - { - "name": "ExpressLogTests", - "options": [ - { - "exclude-annotation": "org.junit.Ignore" - } - ] - } - ] -}
\ No newline at end of file diff --git a/core/java/com/android/internal/expresslog/Utils.java b/core/java/com/android/internal/expresslog/Utils.java deleted file mode 100644 index d82192f51662..000000000000 --- a/core/java/com/android/internal/expresslog/Utils.java +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2023 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 com.android.internal.expresslog; - -final class Utils { - static native long hashString(String stringToHash); -} diff --git a/core/jni/Android.bp b/core/jni/Android.bp index b5b7c0f38bb9..73c93ac9d06b 100644 --- a/core/jni/Android.bp +++ b/core/jni/Android.bp @@ -221,7 +221,6 @@ cc_library_shared { "android_content_res_Configuration.cpp", "android_security_Scrypt.cpp", "com_android_internal_content_om_OverlayConfig.cpp", - "com_android_internal_expresslog_Utils.cpp", "com_android_internal_net_NetworkUtilsInternal.cpp", "com_android_internal_os_ClassLoaderFactory.cpp", "com_android_internal_os_FuseAppLoop.cpp", @@ -256,6 +255,7 @@ cc_library_shared { "libstatssocket_lazy", "libskia", "libtextclassifier_hash_static", + "libexpresslog_jni", ], shared_libs: [ diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp index 9c7f0a8b613d..6919a76b84ba 100644 --- a/core/jni/AndroidRuntime.cpp +++ b/core/jni/AndroidRuntime.cpp @@ -195,8 +195,7 @@ extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); extern int register_android_security_Scrypt(JNIEnv *env); extern int register_com_android_internal_content_F2fsUtils(JNIEnv* env); extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); -extern int register_com_android_internal_content_om_OverlayConfig(JNIEnv *env); -extern int register_com_android_internal_expresslog_Utils(JNIEnv* env); +extern int register_com_android_internal_content_om_OverlayConfig(JNIEnv* env); extern int register_com_android_internal_net_NetworkUtilsInternal(JNIEnv* env); extern int register_com_android_internal_os_ClassLoaderFactory(JNIEnv* env); extern int register_com_android_internal_os_FuseAppLoop(JNIEnv* env); @@ -213,6 +212,7 @@ extern int register_com_android_internal_os_ZygoteCommandBuffer(JNIEnv *env); extern int register_com_android_internal_os_ZygoteInit(JNIEnv *env); extern int register_com_android_internal_security_VerityUtils(JNIEnv* env); extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); +extern int register_com_android_modules_expresslog_Utils(JNIEnv* env); extern int register_android_window_WindowInfosListener(JNIEnv* env); // Namespace for Android Runtime flags applied during boot time. @@ -1591,7 +1591,6 @@ static const RegJNIRec gRegJNI[] = { REG_JNI(register_android_os_SharedMemory), REG_JNI(register_android_os_incremental_IncrementalManager), REG_JNI(register_com_android_internal_content_om_OverlayConfig), - REG_JNI(register_com_android_internal_expresslog_Utils), REG_JNI(register_com_android_internal_net_NetworkUtilsInternal), REG_JNI(register_com_android_internal_os_ClassLoaderFactory), REG_JNI(register_com_android_internal_os_LongArrayMultiStateCounter), @@ -1601,6 +1600,7 @@ static const RegJNIRec gRegJNI[] = { REG_JNI(register_com_android_internal_os_ZygoteInit), REG_JNI(register_com_android_internal_security_VerityUtils), REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), + REG_JNI(register_com_android_modules_expresslog_Utils), REG_JNI(register_android_hardware_Camera), REG_JNI(register_android_hardware_camera2_CameraMetadata), REG_JNI(register_android_hardware_camera2_DngCreator), diff --git a/core/jni/OWNERS b/core/jni/OWNERS index 1e7a93c8e812..84b050cdfbdb 100644 --- a/core/jni/OWNERS +++ b/core/jni/OWNERS @@ -102,6 +102,3 @@ per-file com_android_internal_os_*MultiStateCounter* = file:/BATTERY_STATS_OWNER # PM per-file com_android_internal_content_* = file:/PACKAGE_MANAGER_OWNERS - -# Stats/expresslog -per-file *expresslog* = file:/services/core/java/com/android/server/stats/OWNERS diff --git a/core/jni/com_android_internal_expresslog_Utils.cpp b/core/jni/com_android_internal_expresslog_Utils.cpp deleted file mode 100644 index d33a7bda27f7..000000000000 --- a/core/jni/com_android_internal_expresslog_Utils.cpp +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2022 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. - */ - -#include <nativehelper/JNIHelp.h> -#include <utils/hash/farmhash.h> - -#include "core_jni_helpers.h" - -// ---------------------------------------------------------------------------- -// JNI Glue -// ---------------------------------------------------------------------------- - -static jclass g_stringClass = nullptr; - -/** - * Class: com_android_internal_expresslog_Utils - * Method: hashString - * Signature: (Ljava/lang/String;)J - */ -static jlong hashString(JNIEnv* env, jclass /*class*/, jstring metricNameObj) { - ScopedUtfChars name(env, metricNameObj); - if (name.c_str() == nullptr) { - return 0; - } - - return static_cast<jlong>(farmhash::Fingerprint64(name.c_str(), name.size())); -} - -static const JNINativeMethod g_methods[] = { - {"hashString", "(Ljava/lang/String;)J", (void*)hashString}, -}; - -static const char* const kUtilsPathName = "com/android/internal/expresslog/Utils"; - -namespace android { - -int register_com_android_internal_expresslog_Utils(JNIEnv* env) { - jclass stringClass = FindClassOrDie(env, "java/lang/String"); - g_stringClass = MakeGlobalRefOrDie(env, stringClass); - - return RegisterMethodsOrDie(env, kUtilsPathName, g_methods, NELEM(g_methods)); -} - -} // namespace android diff --git a/core/tests/expresslog/Android.bp b/core/tests/expresslog/Android.bp deleted file mode 100644 index cab49a76a734..000000000000 --- a/core/tests/expresslog/Android.bp +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (C) 2023 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 { - // See: http://go/android-license-faq - // A large-scale-change added 'default_applicable_licenses' to import - // all of the 'license_kinds' from "frameworks_base_license" - // to get the below license kinds: - // SPDX-license-identifier-Apache-2.0 - default_applicable_licenses: ["frameworks_base_license"], -} - -android_test { - name: "ExpressLogTests", - - srcs: [ - "src/**/*.java", - ], - - static_libs: [ - "androidx.test.rules", - "modules-utils-build", - ], - - libs: [ - "android.test.base", - "android.test.runner", - ], - - platform_apis: true, - test_suites: [ - "general-tests", - ], - - certificate: "platform", -} diff --git a/core/tests/expresslog/AndroidManifest.xml b/core/tests/expresslog/AndroidManifest.xml deleted file mode 100644 index 94a39e06c974..000000000000 --- a/core/tests/expresslog/AndroidManifest.xml +++ /dev/null @@ -1,29 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<!-- Copyright (C) 2023 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. ---> - -<manifest xmlns:android="http://schemas.android.com/apk/res/android" - android:installLocation="internalOnly" - package="com.android.internal.expresslog" > - - <application > - <uses-library android:name="android.test.runner" /> - </application> - - <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner" - android:targetPackage="com.android.internal.expresslog" - android:label="Telemetry Express Logging Helper Tests" /> - -</manifest> diff --git a/core/tests/expresslog/OWNERS b/core/tests/expresslog/OWNERS deleted file mode 100644 index 3dc958b07f9c..000000000000 --- a/core/tests/expresslog/OWNERS +++ /dev/null @@ -1,3 +0,0 @@ -# Bug component: 719316 -# Stats/expresslog -file:/services/core/java/com/android/server/stats/OWNERS diff --git a/core/tests/expresslog/TEST_MAPPING b/core/tests/expresslog/TEST_MAPPING deleted file mode 100644 index c9b0cf80a1e6..000000000000 --- a/core/tests/expresslog/TEST_MAPPING +++ /dev/null @@ -1,12 +0,0 @@ -{ - "presubmit": [ - { - "name": "ExpressLogTests", - "options": [ - { - "exclude-annotation": "org.junit.Ignore" - } - ] - } - ] -}
\ No newline at end of file diff --git a/core/tests/expresslog/src/com/android/internal/expresslog/ScaledRangeOptionsTest.java b/core/tests/expresslog/src/com/android/internal/expresslog/ScaledRangeOptionsTest.java deleted file mode 100644 index ee62d7528818..000000000000 --- a/core/tests/expresslog/src/com/android/internal/expresslog/ScaledRangeOptionsTest.java +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2023 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 com.android.internal.expresslog; - -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; - -import androidx.test.filters.SmallTest; - -import org.junit.Test; -import org.junit.runner.RunWith; -import org.junit.runners.JUnit4; - -@RunWith(JUnit4.class) -@SmallTest -public class ScaledRangeOptionsTest { - private static final String TAG = ScaledRangeOptionsTest.class.getSimpleName(); - - @Test - public void testGetBinsCount() { - Histogram.ScaledRangeOptions options1 = new Histogram.ScaledRangeOptions(1, 100, 100, 2); - assertEquals(3, options1.getBinsCount()); - - Histogram.ScaledRangeOptions options10 = new Histogram.ScaledRangeOptions(10, 100, 100, 2); - assertEquals(12, options10.getBinsCount()); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructZeroBinsCount() { - new Histogram.ScaledRangeOptions(0, 100, 100, 2); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructNegativeBinsCount() { - new Histogram.ScaledRangeOptions(-1, 100, 100, 2); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructNegativeFirstBinWidth() { - new Histogram.ScaledRangeOptions(10, 100, -100, 2); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructTooSmallFirstBinWidth() { - new Histogram.ScaledRangeOptions(10, 100, 0.5f, 2); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructNegativeScaleFactor() { - new Histogram.ScaledRangeOptions(10, 100, 100, -2); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructTooSmallScaleFactor() { - new Histogram.ScaledRangeOptions(10, 100, 100, 0.5f); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructTooBigScaleFactor() { - new Histogram.ScaledRangeOptions(10, 100, 100, 500.f); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructTooBigBinRange() { - new Histogram.ScaledRangeOptions(100, 100, 100, 10.f); - } - - @Test - public void testBinIndexForRangeEqual1() { - Histogram.ScaledRangeOptions options = new Histogram.ScaledRangeOptions(10, 1, 1, 1); - assertEquals(12, options.getBinsCount()); - - assertEquals(11, options.getBinForSample(11)); - - for (int i = 0, bins = options.getBinsCount(); i < bins; i++) { - assertEquals(i, options.getBinForSample(i)); - } - } - - @Test - public void testBinIndexForRangeEqual2() { - // this should produce bin otpions similar to linear histogram with bin width 2 - Histogram.ScaledRangeOptions options = new Histogram.ScaledRangeOptions(10, 1, 2, 1); - assertEquals(12, options.getBinsCount()); - - for (int i = 0, bins = options.getBinsCount(); i < bins; i++) { - assertEquals(i, options.getBinForSample(i * 2)); - assertEquals(i, options.getBinForSample(i * 2 - 1)); - } - } - - @Test - public void testBinIndexForRangeEqual5() { - Histogram.ScaledRangeOptions options = new Histogram.ScaledRangeOptions(2, 0, 5, 1); - assertEquals(4, options.getBinsCount()); - for (int i = 0; i < 2; i++) { - for (int sample = 0; sample < 5; sample++) { - assertEquals(i + 1, options.getBinForSample(i * 5 + sample)); - } - } - } - - @Test - public void testBinIndexForRangeEqual10() { - Histogram.ScaledRangeOptions options = new Histogram.ScaledRangeOptions(10, 1, 10, 1); - assertEquals(0, options.getBinForSample(0)); - assertEquals(options.getBinsCount() - 2, options.getBinForSample(100)); - assertEquals(options.getBinsCount() - 1, options.getBinForSample(101)); - - final float binSize = (101 - 1) / 10f; - for (int i = 1, bins = options.getBinsCount() - 1; i < bins; i++) { - assertEquals(i, options.getBinForSample(i * binSize)); - } - } - - @Test - public void testBinIndexForScaleFactor2() { - final int binsCount = 10; - final int minValue = 10; - final int firstBinWidth = 5; - final int scaledFactor = 2; - - Histogram.ScaledRangeOptions options = new Histogram.ScaledRangeOptions( - binsCount, minValue, firstBinWidth, scaledFactor); - assertEquals(binsCount + 2, options.getBinsCount()); - long[] binCounts = new long[10]; - - // precalculate max valid value - start value for the overflow bin - int lastBinStartValue = minValue; //firstBinMin value - int lastBinWidth = firstBinWidth; - for (int binIdx = 2; binIdx <= binsCount + 1; binIdx++) { - lastBinStartValue = lastBinStartValue + lastBinWidth; - lastBinWidth *= scaledFactor; - } - - // underflow bin - for (int i = 1; i < minValue; i++) { - assertEquals(0, options.getBinForSample(i)); - } - - for (int i = 10; i < lastBinStartValue; i++) { - assertTrue(options.getBinForSample(i) > 0); - assertTrue(options.getBinForSample(i) <= binsCount); - binCounts[options.getBinForSample(i) - 1]++; - } - - // overflow bin - assertEquals(binsCount + 1, options.getBinForSample(lastBinStartValue)); - - for (int i = 1; i < binsCount; i++) { - assertEquals(binCounts[i], binCounts[i - 1] * 2L); - } - } -} diff --git a/core/tests/expresslog/src/com/android/internal/expresslog/UniformOptionsTest.java b/core/tests/expresslog/src/com/android/internal/expresslog/UniformOptionsTest.java deleted file mode 100644 index 037dbb32c2f8..000000000000 --- a/core/tests/expresslog/src/com/android/internal/expresslog/UniformOptionsTest.java +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2023 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 com.android.internal.expresslog; - -import androidx.test.filters.SmallTest; - -import static org.junit.Assert.assertEquals; - -import org.junit.Test; -import org.junit.runner.RunWith; -import org.junit.runners.JUnit4; - -@RunWith(JUnit4.class) -@SmallTest -public class UniformOptionsTest { - private static final String TAG = UniformOptionsTest.class.getSimpleName(); - - @Test - public void testGetBinsCount() { - Histogram.UniformOptions options1 = new Histogram.UniformOptions(1, 100, 1000); - assertEquals(3, options1.getBinsCount()); - - Histogram.UniformOptions options10 = new Histogram.UniformOptions(10, 100, 1000); - assertEquals(12, options10.getBinsCount()); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructZeroBinsCount() { - new Histogram.UniformOptions(0, 100, 1000); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructNegativeBinsCount() { - new Histogram.UniformOptions(-1, 100, 1000); - } - - @Test(expected = IllegalArgumentException.class) - public void testConstructMaxValueLessThanMinValue() { - new Histogram.UniformOptions(10, 1000, 100); - } - - @Test - public void testBinIndexForRangeEqual1() { - Histogram.UniformOptions options = new Histogram.UniformOptions(10, 1, 11); - for (int i = 0, bins = options.getBinsCount(); i < bins; i++) { - assertEquals(i, options.getBinForSample(i)); - } - } - - @Test - public void testBinIndexForRangeEqual2() { - Histogram.UniformOptions options = new Histogram.UniformOptions(10, 1, 21); - for (int i = 0, bins = options.getBinsCount(); i < bins; i++) { - assertEquals(i, options.getBinForSample(i * 2)); - assertEquals(i, options.getBinForSample(i * 2 - 1)); - } - } - - @Test - public void testBinIndexForRangeEqual5() { - Histogram.UniformOptions options = new Histogram.UniformOptions(2, 0, 10); - assertEquals(4, options.getBinsCount()); - for (int i = 0; i < 2; i++) { - for (int sample = 0; sample < 5; sample++) { - assertEquals(i + 1, options.getBinForSample(i * 5 + sample)); - } - } - } - - @Test - public void testBinIndexForRangeEqual10() { - Histogram.UniformOptions options = new Histogram.UniformOptions(10, 1, 101); - assertEquals(0, options.getBinForSample(0)); - assertEquals(options.getBinsCount() - 2, options.getBinForSample(100)); - assertEquals(options.getBinsCount() - 1, options.getBinForSample(101)); - - final float binSize = (101 - 1) / 10f; - for (int i = 1, bins = options.getBinsCount() - 1; i < bins; i++) { - assertEquals(i, options.getBinForSample(i * binSize)); - } - } - - @Test - public void testBinIndexForRangeEqual90() { - final int binCount = 10; - final int minValue = 100; - final int maxValue = 100000; - - Histogram.UniformOptions options = new Histogram.UniformOptions(binCount, minValue, - maxValue); - - // logging underflow sample - assertEquals(0, options.getBinForSample(minValue - 1)); - - // logging overflow sample - assertEquals(binCount + 1, options.getBinForSample(maxValue)); - assertEquals(binCount + 1, options.getBinForSample(maxValue + 1)); - - // logging min edge sample - assertEquals(1, options.getBinForSample(minValue)); - - // logging max edge sample - assertEquals(binCount, options.getBinForSample(maxValue - 1)); - - // logging single valid sample per bin - final int binSize = (maxValue - minValue) / binCount; - - for (int i = 0; i < binCount; i++) { - assertEquals(i + 1, options.getBinForSample(minValue + binSize * i)); - } - } -} |