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Merge pull request #20427 from knn-k/arrayTranslateTest
Add tests for JIT arraytranslate
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test/functional/JIT_Test/src/jit/test/tr/arrayTranslate/ArrayTranslateTest.java
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| /* | ||
| * Copyright IBM Corp. and others 2024 | ||
| * | ||
| * This program and the accompanying materials are made available under | ||
| * the terms of the Eclipse Public License 2.0 which accompanies this | ||
| * distribution and is available at https://www.eclipse.org/legal/epl-2.0/ | ||
| * or the Apache License, Version 2.0 which accompanies this distribution and | ||
| * is available at https://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following | ||
| * Secondary Licenses when the conditions for such availability set | ||
| * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU | ||
| * General Public License, version 2 with the GNU Classpath | ||
| * Exception [1] and GNU General Public License, version 2 with the | ||
| * OpenJDK Assembly Exception [2]. | ||
| * | ||
| * [1] https://www.gnu.org/software/classpath/license.html | ||
| * [2] https://openjdk.org/legal/assembly-exception.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0 | ||
| */ | ||
| package jit.test.tr.arrayTranslate; | ||
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| import org.testng.annotations.Test; | ||
| import org.testng.AssertJUnit; | ||
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| @Test(groups = { "level.sanity","component.jit" }) | ||
| public class ArrayTranslateTest { | ||
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| private static final int arrSize = 128; | ||
| private char[] chars; | ||
| private byte[] bytes; | ||
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| private static final char maxValueTRTO = 127; | ||
| private static final char maxValueTRTO255 = 255; | ||
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| /* JIT-compile this method */ | ||
| private int arrayTranslateTRTO(char[] sa, int sp, byte[] da, int dp, int len) | ||
| { | ||
| int i = 0; | ||
| for (; i < len; i++) { | ||
| char c = sa[sp++]; | ||
| if (c > maxValueTRTO) break; | ||
| da[dp++] = (byte)c; | ||
| } | ||
| return i; | ||
| } | ||
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| @Test | ||
| public void testArrayTranslateTRTO() | ||
| { | ||
| chars = new char[arrSize]; | ||
| bytes = new byte[arrSize]; | ||
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| // Fill chars[] with safe characters | ||
| for (int i = 0; i < arrSize; i++) { | ||
| chars[i] = (char)('0' + (i >> 1)); | ||
| } | ||
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| for (int offset = 0; offset <= 16; offset++) { | ||
| for (int len = 0; len < arrSize-offset; len++) { | ||
| int n = arrayTranslateTRTO(chars, offset, bytes, 0, len); | ||
| AssertJUnit.assertEquals("TRTO: Wrong result: length=" + len, len, n); | ||
| for (int i = 0; i < len; i++) { | ||
| AssertJUnit.assertEquals("TRTO: Wrong value at bytes[" + i + "]", chars[offset+i], (char)bytes[i]); | ||
| } | ||
| } | ||
| } | ||
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| for (int len = 1; len <= 64; len++) { | ||
| for (int i = 0; i < len; i++) { | ||
| char c = chars[i]; | ||
| chars[i] = maxValueTRTO + 1; | ||
| int n = arrayTranslateTRTO(chars, 0, bytes, 0, len); | ||
| AssertJUnit.assertEquals("TRTO: Wrong result for failure case: length=" + len, i, n); | ||
| chars[i] = c; | ||
| } | ||
| } | ||
| } | ||
|
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| /* JIT-compile this method */ | ||
| private int arrayTranslateTRTO255(char[] sa, int sp, byte[] da, int dp, int len) | ||
| { | ||
| int i = 0; | ||
| for (; i < len; i++) { | ||
| char c = sa[sp++]; | ||
| if (c > maxValueTRTO255) break; | ||
| da[dp++] = (byte)c; | ||
| } | ||
| return i; | ||
| } | ||
|
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| @Test | ||
| public void testArrayTranslateTRTO255() | ||
| { | ||
| chars = new char[arrSize]; | ||
| bytes = new byte[arrSize]; | ||
|
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| // Fill chars[] with safe characters | ||
| for (int i = 0; i < arrSize; i++) { | ||
| chars[i] = (char)('0' + (i >> 1)); | ||
| } | ||
|
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| for (int offset = 0; offset <= 16; offset++) { | ||
| for (int len = 0; len < arrSize-offset; len++) { | ||
| int n = arrayTranslateTRTO255(chars, offset, bytes, 0, len); | ||
| AssertJUnit.assertEquals("TRTO255: Wrong result: length=" + len, len, n); | ||
| for (int i = 0; i < len; i++) { | ||
| AssertJUnit.assertEquals("TRTO255: Wrong value at bytes[" + i + "]", chars[offset+i], (char)bytes[i]); | ||
| } | ||
| } | ||
| } | ||
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| for (int len = 1; len <= 64; len++) { | ||
| for (int i = 0; i < len; i++) { | ||
| char c = chars[i]; | ||
| chars[i] = maxValueTRTO255 + 1; | ||
| int n = arrayTranslateTRTO255(chars, 0, bytes, 0, len); | ||
| AssertJUnit.assertEquals("TRTO255: Wrong result for failure case: length=" + len, i, n); | ||
| chars[i] = c; | ||
| } | ||
| } | ||
| } | ||
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| } |
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