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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/playlist.xml

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@@ -578,6 +578,30 @@ SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-ex
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<impl>ibm</impl>
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</impls>
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</test>
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<test>
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<testCaseName>ArrayTranslateTest</testCaseName>
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<variations>
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<variation>-Xjit:count=1,limit={*arrayTranslate*},optLevel=scorching,disableAsyncCompilation</variation>
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</variations>
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<command>$(JAVA_COMMAND) $(JVM_OPTIONS) \
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-cp $(Q)$(RESOURCES_DIR)$(P)$(TESTNG)$(P)$(TEST_RESROOT)$(D)jitt.jar$(Q) \
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org.testng.TestNG -d $(REPORTDIR) $(Q)$(TEST_RESROOT)$(D)testng.xml$(Q) \
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-testnames \
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ArrayTranslateTest \
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-groups $(TEST_GROUP) \
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-excludegroups $(DEFAULT_EXCLUDE); \
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$(TEST_STATUS)</command>
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<levels>
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<level>sanity</level>
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</levels>
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<groups>
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<group>functional</group>
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</groups>
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<impls>
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<impl>openj9</impl>
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<impl>ibm</impl>
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</impls>
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</test>
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<!-- jit.test.hw tests start here -->
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<test>
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<testCaseName>jit_hw</testCaseName>

‎test/functional/JIT_Test/src/jit/test/tr/arrayTranslate/ArrayTranslateTest.java

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

‎test/functional/JIT_Test/testng.xml

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<class name="jit.test.tr.BNDCHKSimplify.BNDCHKSimplifyTest" />
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</classes>
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</test>
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<test name="StringPeepholeTest">
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<test name="ArrayTranslateTest">
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<classes>
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<class name="jit.test.tr.arrayTranslate.ArrayTranslateTest" />
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</classes>
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</test>
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<test name="StringPeepholeTest">
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<classes>
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<class name="jit.test.tr.stringPeephole.BigDecimalToStringTest" />
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</classes>

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