author | cjplummer |
Thu, 29 Oct 2015 12:04:04 -0700 | |
changeset 33730 | 30e064828045 |
parent 33160 | c59f1676d27e |
child 33813 | 4f376e851453 |
permissions | -rw-r--r-- |
33160 | 1 |
/* |
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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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*/ |
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||
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/** |
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* @test |
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* @bug 8136421 |
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* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" |
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33730
30e064828045
8140189: [TESTBUG] Get rid of "@library /../../test/lib" in jtreg tests
cjplummer
parents:
33160
diff
changeset
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* @library /testlibrary /test/lib / |
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* @compile ../common/CompilerToVMHelper.java |
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* @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper |
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
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* -Xbootclasspath/a:. |
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* compiler.jvmci.compilerToVM.GetBytecodeTest |
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*/ |
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package compiler.jvmci.compilerToVM; |
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import compiler.jvmci.common.CTVMUtilities; |
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import compiler.jvmci.common.testcases.TestCase; |
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import java.lang.reflect.Executable; |
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import java.lang.reflect.Modifier; |
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl; |
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import jdk.vm.ci.hotspot.CompilerToVMHelper; |
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import jdk.internal.org.objectweb.asm.Opcodes; |
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import jdk.test.lib.Asserts; |
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public class GetBytecodeTest { |
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public static void main(String[] args) { |
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TestCase.getAllExecutables() |
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.forEach(GetBytecodeTest::runSanityTest); |
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} |
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private static void runSanityTest(Executable aMethod) { |
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HotSpotResolvedJavaMethodImpl method = CTVMUtilities |
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.getResolvedMethod(aMethod); |
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byte[] bytecode = CompilerToVMHelper.getBytecode(method); |
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int mods = aMethod.getModifiers(); |
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boolean shouldHasZeroLength = Modifier.isAbstract(mods) |
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|| Modifier.isNative(mods); |
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boolean correctLength = (bytecode.length == 0 && shouldHasZeroLength) |
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|| (bytecode.length > 0 && !shouldHasZeroLength); |
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Asserts.assertTrue(correctLength, "Bytecode of '" + aMethod + "' has " |
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+ bytecode.length + " length"); |
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if (!shouldHasZeroLength) { |
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Asserts.assertTrue(containsReturn(bytecode), "Bytecode of '" |
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+ aMethod + "' doesn't have any return statement"); |
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} |
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} |
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private static boolean containsReturn(byte[] bytecode) { |
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for (byte b : bytecode) { |
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// cast unsigned byte to int |
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int value = (int) b & 0x000000FF; |
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switch (value) { |
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case Opcodes.RET: |
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case Opcodes.ARETURN: |
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case Opcodes.IRETURN: |
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case Opcodes.LRETURN: |
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case Opcodes.FRETURN: |
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case Opcodes.DRETURN: |
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case Opcodes.RETURN: |
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return true; |
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} |
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} |
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return false; |
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} |
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} |