From 41d45af53d3ddb9aab6da804cfe3c681e5fa7a09 Mon Sep 17 00:00:00 2001 From: Volker Berlin Date: Sat, 28 Sep 2019 21:31:45 +0200 Subject: [PATCH] Add CRC32 support --- .../jwebassembly/runtime/Checksums.java | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 test/de/inetsoftware/jwebassembly/runtime/Checksums.java diff --git a/test/de/inetsoftware/jwebassembly/runtime/Checksums.java b/test/de/inetsoftware/jwebassembly/runtime/Checksums.java new file mode 100644 index 0000000..a18cb2b --- /dev/null +++ b/test/de/inetsoftware/jwebassembly/runtime/Checksums.java @@ -0,0 +1,73 @@ +/* + * Copyright 2019 Volker Berlin (i-net software) + * + * 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. + */ +package de.inetsoftware.jwebassembly.runtime; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.zip.CRC32; + +import org.junit.ClassRule; +import org.junit.runners.Parameterized.Parameters; + +import de.inetsoftware.jwebassembly.ScriptEngine; +import de.inetsoftware.jwebassembly.WasmRule; +import de.inetsoftware.jwebassembly.api.annotation.Export; + +/** + * @author Volker Berlin + */ +public class Checksums extends AbstractBaseTest { + + @ClassRule + public static WasmRule rule = new WasmRule( TestClass.class ); + + public Checksums( ScriptEngine script, String method, Object[] params ) { + super( rule, script, method, params ); + } + + @Parameters(name="{0}-{1}") + public static Collection data() { + ArrayList list = new ArrayList<>(); + for( ScriptEngine script : ScriptEngine.testEngines() ) { +// addParam( list, script, "crcUpdate" ); + addParam( list, script, "crcUupdateBytes" ); + } + rule.setTestParameters( list ); + return list; + } + + static class TestClass { + + // TODO +// @Export +// static int crcUpdate() { +// CRC32 crc = new CRC32(); +// crc.update( 42 ); +// return (int)crc.getValue(); +// } + + @Export + static int crcUupdateBytes() { + CRC32 crc = new CRC32(); + byte[] a = new byte[1000]; + for( int i = 0; i < a.length; i++ ) { + a[i] = (byte)i; + } + crc.update( a ); + return (int)crc.getValue(); + } + } +}