/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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public class Main {
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static final long NUM_ITERATIONS = 50000;
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static volatile double negInfinity = Double.NEGATIVE_INFINITY;
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public static void main(String args[]) {
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test1();
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test2();
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test3();
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}
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public static void test1() {
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long sumInf = 0;
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long sumRes = 0;
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for (long i = 0 ; i < NUM_ITERATIONS ; i++) {
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//Every second iteration, sumInf becomes 0
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sumInf += (long) negInfinity;
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//Some extra work for compilers to make this
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//loop seem important
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if (sumInf == Long.MIN_VALUE) {
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sumRes++;
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}
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}
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if (sumRes == NUM_ITERATIONS / 2) {
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System.out.println("Iteration Result is as expected");
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} else {
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System.out.println("Conversions failed over " + NUM_ITERATIONS + " iterations");
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}
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}
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public static void test2() {
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long a = 1L;
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long b = 2L;
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float inter3 = a;
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float inter4 = b;
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System.out.println("inter4:" + inter4);
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}
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public static void test3() {
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double d = Long.MAX_VALUE;
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System.out.println("max_long:" + (long)d);
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}
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}
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