test/nashorn/src/jdk/nashorn/test/models/LongProvider.java

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package jdk.nashorn.test.models;

import java.util.Arrays;

/**
 * A class that returns and receives longs.
 */
@SuppressWarnings("javadoc")
public class LongProvider {

    final static long[][] arrays = {
            {1L, 2L, 3L},
            {1L, 1L << 30, 1L << 50, 4L},
            {1L, Long.MAX_VALUE, Long.MIN_VALUE, 4L}
    };

    public static long getLong(final String str) {
        final long l = Long.parseLong(str);
        checkLong(l, str);
        return l;
    }

    public static long[] getLongArray(final int n) {
        return arrays[n];
    }

    public static void checkLong(final long value, final String str) {
        if (!Long.toString(value).equals(str)) {
            throw new RuntimeException("Wrong value. Expected " + str + ", got " + value);
        }
    }

    public static void checkLongArray(final long[] array, final int n) {
        if (!Arrays.equals(array, arrays[n])) {
            throw new RuntimeException("Arrays don't match: " + Arrays.toString(array) + ", " + Arrays.toString(arrays[n]));
        }
    }
}