/*
* Copyright ( C ) 2013 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 .
*/
public class Main {
static final long NUM_ITERATIONS = 50000 ;
static volatile double negInfinity = Double .NEGATIVE_INFINITY;
public static void main(String args[]) {
test1();
test2();
test3();
}
public static void test1() {
long sumInf = 0 ;
long sumRes = 0 ;
for (long i = 0 ; i < NUM_ITERATIONS ; i++) {
//Every second iteration, sumInf becomes 0
sumInf += (long ) negInfinity;
//Some extra work for compilers to make this
//loop seem important
if (sumInf == Long .MIN_VALUE) {
sumRes++;
}
}
if (sumRes == NUM_ITERATIONS / 2 ) {
System.out.println("Iteration Result is as expected" );
} else {
System.out.println("Conversions failed over " + NUM_ITERATIONS + " iterations" );
}
}
public static void test2() {
long a = 1 L;
long b = 2 L;
float inter3 = a;
float inter4 = b;
System.out.println("inter4:" + inter4);
}
public static void test3() {
double d = Long .MAX_VALUE;
System.out.println("max_long:" + (long )d);
}
}
Messung V0.5 in Prozent C=85 H=71 G=78
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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