| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.datasketches.cpc; |
| |
| /** |
| * These asserts act like the <i>assert</i> in C/C++. They will throw an AssertionError whether the |
| * JVM -ea is set or not. |
| * |
| * @author Lee Rhodes |
| */ |
| final class RuntimeAsserts { |
| |
| static void rtAssert(final boolean b) { |
| if (!b) { error("False, expected True."); } |
| } |
| |
| static void rtAssertFalse(final boolean b) { |
| if (b) { error("True, expected False."); } |
| } |
| |
| static void rtAssertEquals(final long a, final long b) { |
| if (a != b) { error(a + " != " + b); } |
| } |
| |
| static void rtAssertEquals(final double a, final double b, final double eps) { |
| if (Math.abs(a - b) > eps) { error("abs(" + a + " - " + b + ") > " + eps); } |
| } |
| |
| static void rtAssertEquals(final boolean a, final boolean b) { |
| if (a != b) { error(a + " != " + b); } |
| } |
| |
| static void rtAssertEquals(final byte[] a, final byte[] b) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + a.length + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (a[i] != b[i]) { error(a[i] + " != " + b[i] + " at index " + i); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| static void rtAssertEquals(final short[] a, final short[] b) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + a.length + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (a[i] != b[i]) { error(a[i] + " != " + b[i] + " at index " + i); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| static void rtAssertEquals(final int[] a, final int[] b) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + a.length + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (a[i] != b[i]) { error(a[i] + " != " + b[i] + " at index " + i); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| static void rtAssertEquals(final long[] a, final long[] b) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + a.length + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (a[i] != b[i]) { error(a[i] + " != " + b[i] + " at index " + i); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| static void rtAssertEquals(final float[] a, final float[] b, final float eps) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + a.length + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (Math.abs(a[i] - b[i]) > eps) { error("abs(" + a[i] + " - " + b[i] + ") > " + eps); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| static void rtAssertEquals(final double[] a, final double[] b, final double eps) { |
| if ((a == null) && (b == null)) { return; } |
| if ((a != null) && (b != null)) { |
| final int alen = a.length; |
| if (alen != b.length) { error("Array lengths not equal: " + alen + ", " + b.length); } |
| for (int i = 0; i < alen; i++) { |
| if (Math.abs(a[i] - b[i]) > eps) { error("abs(" + a[i] + " - " + b[i] + ") > " + eps); } |
| } |
| } else { error("Array " + ((a == null) ? "a" : "b") + " is null"); } |
| } |
| |
| private static void error(final String message) { |
| throw new AssertionError(message); |
| } |
| } |