/*
* Copyright ( C ) 2017 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 .
*/
class Main {
final static int iterations = 10 ;
public static void assertIntEquals(int expected, int result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertDoubleEquals(double expected, double result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertFloatEquals(float expected, float result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertLongEquals(long expected, long result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static long simpleMethod(long jj, long kk) {
jj = jj >>> kk;
return jj;
}
public static int simpleMethod1(int jj, int kk) {
jj = jj << kk;
jj = jj << kk;
return jj;
}
public static float simpleMethod2(float jj, float ii) {
jj = ii / jj;
jj = jj / ii;
return jj;
}
public static void main(String[] args) {
long workJ = 0 xFFEFAAAA;
long workK = 0 xF8E9BBBB;
int workJ1 = 0 xFFEF;
int workK1 = 0 xF8E9;
float workJ2 = 10 .0 f;
float workK2 = 15 .0 f;
for (long i = 0 ; i < iterations; i++) {
workJ = simpleMethod(workJ, workK) + i;
}
assertLongEquals(workJ, 9 );
for (int i = 0 ; i < iterations; i++) {
workJ1 = simpleMethod1(workJ1, workK1) + i;
}
assertIntEquals(workJ1, 2097161 );
for (float i = 0 .0 f; i < iterations; i++) {
workJ2 = simpleMethod2(workJ2, workK2) + i;
}
assertFloatEquals(workJ2, 9 .122855 f);
}
}
Messung V0.5 in Prozent C=88 H=97 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland