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-rw-r--r--tests/AndroidTests/src/com/android/unit_tests/MathTest.java380
1 files changed, 380 insertions, 0 deletions
diff --git a/tests/AndroidTests/src/com/android/unit_tests/MathTest.java b/tests/AndroidTests/src/com/android/unit_tests/MathTest.java
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+++ b/tests/AndroidTests/src/com/android/unit_tests/MathTest.java
@@ -0,0 +1,380 @@
+/*
+ * Copyright (C) 2007 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.unit_tests;
+
+import android.test.PerformanceTestBase;
+import android.test.PerformanceTestCase;
+
+/**
+ *
+ * Implements basic performance test functionality for java.lang.Math
+ *
+ */
+
+public class MathTest extends PerformanceTestBase {
+ public static final int ITERATIONS = 1000;
+ public static final double sDouble1 = -2450.50;
+ public static final double sDouble2 = -500;
+ public static final float sFloat = 300.50f;
+ public static final int sInt = 90;
+
+ @Override
+ public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
+ intermediates.setInternalIterations(ITERATIONS);
+ return 0;
+ }
+
+ public void testDoubleAbs() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ result = Math.abs(sDouble1);
+ }
+ }
+
+ public void testFloatAbs() {
+ float result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ result = Math.abs(sFloat);
+ }
+ }
+
+ public void testMathSin() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ result = Math.sin(sDouble1);
+ }
+ }
+
+ public void testMathCos() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ result = Math.cos(sDouble1);
+ }
+ }
+
+ public void testMathTan() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ result = Math.tan(sDouble1);
+ }
+ }
+
+ public void testMathASin() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ result = Math.asin(sDouble1);
+ }
+ }
+
+ public void testMathACos() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ result = Math.acos(sDouble1);
+ }
+ }
+
+ public void testMathATan() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ result = Math.atan(sDouble1);
+ }
+ }
+
+ public void testMathLog() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ result = Math.log(sDouble1);
+ }
+ }
+
+ public void testMathSqrt() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ result = Math.sqrt(sDouble1);
+ }
+ }
+
+ public void testMathCeil() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ result = Math.ceil(sDouble1);
+ }
+ }
+
+ public void testMathRound() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ result = Math.round(sDouble1);
+ }
+ }
+
+ public void testMathFloor() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ result = Math.floor(sDouble1);
+ }
+ }
+
+ public void testMathExp() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ result = Math.exp(sDouble1);
+ }
+ }
+
+ /**
+ *
+ */
+
+ public void testMathPow() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ result = Math.pow(sDouble1, sDouble2);
+ }
+ }
+
+ public void testMathMax() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ result = Math.max(sDouble1, sDouble2);
+ }
+ }
+
+ public void testMathMin() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ result = Math.min(sDouble1, sDouble2);
+ }
+ }
+
+ public void testMathRandom() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ result = Math.random();
+ }
+ }
+
+ public void testMathIEEERemainder() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ result = Math.IEEEremainder(sDouble1, sDouble2);
+ }
+ }
+
+ public void testMathToDegrees() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ result = Math.toDegrees(sDouble1);
+ }
+ }
+
+ public void testMathToRadians() {
+ double result;
+ for (int i = ITERATIONS - 1; i >= 0; i--) {
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ result = Math.toRadians(sDouble1);
+ }
+ }
+}
generated by cgit v1.1 at 2025-08-17 22:29:21 +0000