Mercurial > hg > truffle
diff graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/AMD64AssemblerTest.java @ 7718:7503fdc516d1
simple unit tests for graal.asm.amd64
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 05 Feb 2013 15:40:17 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.asm.amd64.test/src/com/oracle/graal/asm/amd64/test/AMD64AssemblerTest.java Tue Feb 05 15:40:17 2013 +0100 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.graal.asm.amd64.test; + +import java.lang.reflect.*; + +import org.junit.*; + +import com.oracle.graal.api.code.*; +import com.oracle.graal.api.meta.*; +import com.oracle.graal.api.runtime.*; +import com.oracle.graal.asm.amd64.*; +import com.oracle.graal.test.*; + +public abstract class AMD64AssemblerTest extends GraalTest { + + protected final CodeCacheProvider codeCache; + + public interface CodeGenTest { + + void generateCode(CompilationResult compResult, AMD64MacroAssembler asm, RegisterConfig registerConfig); + } + + public AMD64AssemblerTest() { + this.codeCache = Graal.getRequiredCapability(CodeCacheProvider.class); + } + + protected InstalledCode assembleMethod(Method m, CodeGenTest test) { + ResolvedJavaMethod method = codeCache.lookupJavaMethod(m); + RegisterConfig registerConfig = codeCache.lookupRegisterConfig(method); + + CompilationResult compResult = new CompilationResult(); + AMD64MacroAssembler asm = new AMD64MacroAssembler(codeCache.getTarget(), registerConfig); + + test.generateCode(compResult, asm, registerConfig); + + compResult.setTargetCode(asm.codeBuffer.close(true), asm.codeBuffer.position()); + InstalledCode code = codeCache.addMethod(method, compResult, null); + + return code; + } + + protected void assertReturn(String methodName, CodeGenTest test, Object expected, Object... args) { + Method method = getMethod(methodName); + InstalledCode code = assembleMethod(method, test); + + Object actual = code.executeVarargs(args); + Assert.assertEquals("unexpected return value: " + actual, actual, expected); + } +}