112 lines
3.8 KiB
Java
112 lines
3.8 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.jvmci.code;
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import java.lang.reflect.Method;
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import jdk.vm.ci.amd64.AMD64;
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import jdk.vm.ci.code.Architecture;
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import jdk.vm.ci.code.CodeCacheProvider;
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import jdk.vm.ci.code.CompilationResult;
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import jdk.vm.ci.code.InstalledCode;
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import jdk.vm.ci.code.TargetDescription;
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import jdk.vm.ci.meta.ConstantReflectionProvider;
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import jdk.vm.ci.meta.MetaAccessProvider;
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import jdk.vm.ci.meta.ResolvedJavaMethod;
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import jdk.vm.ci.runtime.JVMCI;
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import jdk.vm.ci.runtime.JVMCIBackend;
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import jdk.vm.ci.sparc.SPARC;
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import org.junit.Assert;
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import compiler.jvmci.code.amd64.AMD64TestAssembler;
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import compiler.jvmci.code.sparc.SPARCTestAssembler;
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/**
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* Base class for code installation tests.
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*/
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public class CodeInstallationTest {
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protected final MetaAccessProvider metaAccess;
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protected final CodeCacheProvider codeCache;
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protected final TargetDescription target;
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protected final ConstantReflectionProvider constantReflection;
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public CodeInstallationTest() {
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JVMCIBackend backend = JVMCI.getRuntime().getHostJVMCIBackend();
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metaAccess = backend.getMetaAccess();
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codeCache = backend.getCodeCache();
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target = backend.getTarget();
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constantReflection = backend.getConstantReflection();
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}
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protected interface TestCompiler {
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void compile(TestAssembler asm);
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}
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private TestAssembler createAssembler(CompilationResult result) {
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Architecture arch = codeCache.getTarget().arch;
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if (arch instanceof AMD64) {
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return new AMD64TestAssembler(result, codeCache);
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} else if (arch instanceof SPARC) {
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return new SPARCTestAssembler(result, codeCache);
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} else {
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Assert.fail("unsupported architecture");
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return null;
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}
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}
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protected Method getMethod(String name, Class<?>... args) {
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try {
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return getClass().getMethod(name, args);
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} catch (NoSuchMethodException e) {
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Assert.fail("method not found");
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return null;
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}
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}
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protected void test(TestCompiler compiler, Method method, Object... args) {
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CompilationResult result = new CompilationResult(method.getName());
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TestAssembler asm = createAssembler(result);
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asm.emitPrologue();
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compiler.compile(asm);
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asm.finish();
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result.close();
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ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(method);
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InstalledCode installed = codeCache.addCode(resolvedMethod, result, null, null);
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try {
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Object expected = method.invoke(null, args);
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Object actual = installed.executeVarargs(args);
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Assert.assertEquals(expected, actual);
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} catch (Exception e) {
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e.printStackTrace();
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Assert.fail(e.toString());
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}
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}
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}
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