Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/HotSpotMethodSubstitutionTest.java @ 22033:547ae53182bf
Add test for isLeaf
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Fri, 19 Jun 2015 09:28:17 -0700 |
parents | 5576d06db82a |
children | 479bccee7915 |
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/* * Copyright (c) 2012, 2015, 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.hotspot.test; import java.lang.invoke.*; import org.junit.*; import com.oracle.graal.api.directives.*; import com.oracle.graal.api.replacements.*; import com.oracle.graal.replacements.test.*; /** * Tests HotSpot specific {@link MethodSubstitution}s. */ public class HotSpotMethodSubstitutionTest extends MethodSubstitutionTest { @Test public void testObjectSubstitutions() { TestClassA obj = new TestClassA(); testGraph("getClass0"); testGraph("objectHashCode"); test("getClass0", "a string"); test("objectHashCode", obj); } @SuppressWarnings("all") public static Class<?> getClass0(Object obj) { return obj.getClass(); } @SuppressWarnings("all") public static int objectHashCode(TestClassA obj) { return obj.hashCode(); } @Test public void testClassSubstitutions() { testGraph("getModifiers"); testGraph("isInterface"); testGraph("isArray"); testGraph("isPrimitive"); testGraph("getSuperClass"); testGraph("getComponentType"); for (Class<?> c : new Class[]{getClass(), Cloneable.class, int[].class, String[][].class}) { test("getModifiers", c); test("isInterface", c); test("isArray", c); test("isPrimitive", c); test("getSuperClass", c); test("getComponentType", c); } } @SuppressWarnings("all") public static int getModifiers(Class<?> clazz) { return clazz.getModifiers(); } @SuppressWarnings("all") public static boolean isInterface(Class<?> clazz) { return clazz.isInterface(); } @SuppressWarnings("all") public static boolean isArray(Class<?> clazz) { return clazz.isArray(); } @SuppressWarnings("all") public static boolean isPrimitive(Class<?> clazz) { return clazz.isPrimitive(); } @SuppressWarnings("all") public static Class<?> getSuperClass(Class<?> clazz) { return clazz.getSuperclass(); } @SuppressWarnings("all") public static Class<?> getComponentType(Class<?> clazz) { return clazz.getComponentType(); } @Test public void testThreadSubstitutions() { testGraph("currentThread"); testGraph("threadIsInterrupted"); testGraph("threadInterrupted"); Thread currentThread = Thread.currentThread(); test("currentThread", currentThread); test("threadIsInterrupted", currentThread); } @SuppressWarnings("all") public static boolean currentThread(Thread other) { return Thread.currentThread() == other; } @SuppressWarnings("all") public static boolean threadIsInterrupted(Thread thread) { return thread.isInterrupted(); } @SuppressWarnings("all") public static boolean threadInterrupted() { return Thread.interrupted(); } @Test public void testSystemSubstitutions() { testGraph("systemTime"); testGraph("systemIdentityHashCode"); for (Object o : new Object[]{this, new int[5], new String[2][], new Object()}) { test("systemIdentityHashCode", o); } } @SuppressWarnings("all") public static long systemTime() { return System.currentTimeMillis() + System.nanoTime(); } @SuppressWarnings("all") public static int systemIdentityHashCode(Object obj) { return System.identityHashCode(obj); } private static class TestClassA { } public static String testCallSiteGetTargetSnippet(int i) throws Exception { ConstantCallSite site; MethodHandles.Lookup lookup = MethodHandles.lookup(); switch (i) { case 1: site = GraalDirectives.opaque(new ConstantCallSite(lookup.findVirtual(String.class, "replace", MethodType.methodType(String.class, char.class, char.class)))); break; default: site = GraalDirectives.opaque(new ConstantCallSite(lookup.findStatic(java.util.Arrays.class, "asList", MethodType.methodType(java.util.List.class, Object[].class)))); } return site.getTarget().toString(); } public static String testCastSnippet(int i, Object obj) throws Exception { Class<?> c; switch (i) { case 1: c = GraalDirectives.opaque(Number.class); break; default: c = GraalDirectives.opaque(Integer.class); break; } return c.cast(obj).toString(); } public static String testGetClassSnippet(int i) { Object c; switch (i) { case 1: c = GraalDirectives.opaque(new Object()); break; default: c = GraalDirectives.opaque("TEST"); break; } return c.getClass().toString(); } /** * Tests ambiguous receiver of CallSite.getTarget. */ @Test public void testCallSiteGetTarget() { test("testCallSiteGetTargetSnippet", 1); } /** * Tests ambiguous receiver of Class.cast. */ @Test public void testCast() { test("testCastSnippet", 1, new Integer(1)); } /** * Tests ambiguous receiver of Object.getClass. */ @Test public void testGetClass() { test("testGetClassSnippet", 1); } }