Mercurial > hg > graal-compiler
view graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/test/PointerTest.java @ 21480:c2b006c5e15f
Testing the annotation processor using the @ExpectedError annotation as suggested by Christian Humer
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Mon, 25 May 2015 10:36:30 +0200 |
parents | ed1fcadffda1 |
children | 48c1ebd24120 |
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/* * 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.replacements.test; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.replacements.*; import com.oracle.graal.word.*; import com.oracle.graal.word.nodes.*; /** * Tests for the {@link Pointer} read and write operations. */ public class PointerTest extends GraalCompilerTest implements Snippets { private static final LocationIdentity ID = NamedLocationIdentity.mutable("ID"); private static final Kind[] KINDS = new Kind[]{Kind.Byte, Kind.Char, Kind.Short, Kind.Int, Kind.Long, Kind.Float, Kind.Double, Kind.Object}; private final TargetDescription target; private final ReplacementsImpl installer; public PointerTest() { target = getCodeCache().getTarget(); installer = (ReplacementsImpl) getProviders().getReplacements(); } @Override protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions) { return installer.makeGraph(m, null, null); } @Test public void testRead1() { for (Kind kind : KINDS) { assertRead(parseEager("read" + kind.name() + "1", AllowAssumptions.YES), kind, true, ID); } } @Test public void testRead2() { for (Kind kind : KINDS) { assertRead(parseEager("read" + kind.name() + "2", AllowAssumptions.YES), kind, true, ID); } } @Test public void testRead3() { for (Kind kind : KINDS) { assertRead(parseEager("read" + kind.name() + "3", AllowAssumptions.YES), kind, true, LocationIdentity.any()); } } @Test public void testWrite1() { for (Kind kind : KINDS) { assertWrite(parseEager("write" + kind.name() + "1", AllowAssumptions.YES), true, ID); } } @Test public void testWrite2() { for (Kind kind : KINDS) { assertWrite(parseEager("write" + kind.name() + "2", AllowAssumptions.YES), true, ID); } } @Test public void testWrite3() { for (Kind kind : KINDS) { assertWrite(parseEager("write" + kind.name() + "3", AllowAssumptions.YES), true, LocationIdentity.any()); } } private void assertRead(StructuredGraph graph, Kind kind, boolean indexConvert, LocationIdentity locationIdentity) { WordCastNode cast = (WordCastNode) graph.start().next(); JavaReadNode read = (JavaReadNode) cast.next(); Assert.assertEquals(kind.getStackKind(), read.stamp().getStackKind()); Assert.assertEquals(cast, read.object()); Assert.assertEquals(graph.getParameter(0), cast.getInput()); Assert.assertEquals(target.wordKind, cast.stamp().getStackKind()); IndexedLocationNode location = (IndexedLocationNode) read.location(); Assert.assertEquals(locationIdentity, location.getLocationIdentity()); Assert.assertEquals(1, location.getIndexScaling()); if (indexConvert) { SignExtendNode convert = (SignExtendNode) location.getIndex(); Assert.assertEquals(convert.getInputBits(), 32); Assert.assertEquals(convert.getResultBits(), 64); Assert.assertEquals(graph.getParameter(1), convert.getValue()); } else { Assert.assertEquals(graph.getParameter(1), location.getIndex()); } ReturnNode ret = (ReturnNode) read.next(); Assert.assertEquals(read, ret.result()); } private void assertWrite(StructuredGraph graph, boolean indexConvert, LocationIdentity locationIdentity) { WordCastNode cast = (WordCastNode) graph.start().next(); JavaWriteNode write = (JavaWriteNode) cast.next(); Assert.assertEquals(graph.getParameter(2), write.value()); Assert.assertEquals(BytecodeFrame.AFTER_BCI, write.stateAfter().bci); Assert.assertEquals(cast, write.object()); Assert.assertEquals(graph.getParameter(0), cast.getInput()); Assert.assertEquals(target.wordKind, cast.stamp().getStackKind()); IndexedLocationNode location = (IndexedLocationNode) write.location(); Assert.assertEquals(locationIdentity, location.getLocationIdentity()); Assert.assertEquals(1, location.getIndexScaling()); if (indexConvert) { SignExtendNode convert = (SignExtendNode) location.getIndex(); Assert.assertEquals(convert.getInputBits(), 32); Assert.assertEquals(convert.getResultBits(), 64); Assert.assertEquals(graph.getParameter(1), convert.getValue()); } else { Assert.assertEquals(graph.getParameter(1), location.getIndex()); } ReturnNode ret = (ReturnNode) write.next(); Assert.assertEquals(null, ret.result()); } @Snippet public static byte readByte1(Object o, int offset) { return Word.fromObject(o).readByte(offset, ID); } @Snippet public static byte readByte2(Object o, int offset) { return Word.fromObject(o).readByte(Word.signed(offset), ID); } @Snippet public static byte readByte3(Object o, int offset) { return Word.fromObject(o).readByte(offset); } @Snippet public static void writeByte1(Object o, int offset, byte value) { Word.fromObject(o).writeByte(offset, value, ID); } @Snippet public static void writeByte2(Object o, int offset, byte value) { Word.fromObject(o).writeByte(Word.signed(offset), value, ID); } @Snippet public static void writeByte3(Object o, int offset, byte value) { Word.fromObject(o).writeByte(offset, value); } @Snippet public static char readChar1(Object o, int offset) { return Word.fromObject(o).readChar(offset, ID); } @Snippet public static char readChar2(Object o, int offset) { return Word.fromObject(o).readChar(Word.signed(offset), ID); } @Snippet public static char readChar3(Object o, int offset) { return Word.fromObject(o).readChar(offset); } @Snippet public static void writeChar1(Object o, int offset, char value) { Word.fromObject(o).writeChar(offset, value, ID); } @Snippet public static void writeChar2(Object o, int offset, char value) { Word.fromObject(o).writeChar(Word.signed(offset), value, ID); } @Snippet public static void writeChar3(Object o, int offset, char value) { Word.fromObject(o).writeChar(offset, value); } @Snippet public static short readShort1(Object o, int offset) { return Word.fromObject(o).readShort(offset, ID); } @Snippet public static short readShort2(Object o, int offset) { return Word.fromObject(o).readShort(Word.signed(offset), ID); } @Snippet public static short readShort3(Object o, int offset) { return Word.fromObject(o).readShort(offset); } @Snippet public static void writeShort1(Object o, int offset, short value) { Word.fromObject(o).writeShort(offset, value, ID); } @Snippet public static void writeShort2(Object o, int offset, short value) { Word.fromObject(o).writeShort(Word.signed(offset), value, ID); } @Snippet public static void writeShort3(Object o, int offset, short value) { Word.fromObject(o).writeShort(offset, value); } @Snippet public static int readInt1(Object o, int offset) { return Word.fromObject(o).readInt(offset, ID); } @Snippet public static int readInt2(Object o, int offset) { return Word.fromObject(o).readInt(Word.signed(offset), ID); } @Snippet public static int readInt3(Object o, int offset) { return Word.fromObject(o).readInt(offset); } @Snippet public static void writeInt1(Object o, int offset, int value) { Word.fromObject(o).writeInt(offset, value, ID); } @Snippet public static void writeInt2(Object o, int offset, int value) { Word.fromObject(o).writeInt(Word.signed(offset), value, ID); } @Snippet public static void writeInt3(Object o, int offset, int value) { Word.fromObject(o).writeInt(offset, value); } @Snippet public static long readLong1(Object o, int offset) { return Word.fromObject(o).readLong(offset, ID); } @Snippet public static long readLong2(Object o, int offset) { return Word.fromObject(o).readLong(Word.signed(offset), ID); } @Snippet public static long readLong3(Object o, int offset) { return Word.fromObject(o).readLong(offset); } @Snippet public static void writeLong1(Object o, int offset, long value) { Word.fromObject(o).writeLong(offset, value, ID); } @Snippet public static void writeLong2(Object o, int offset, long value) { Word.fromObject(o).writeLong(Word.signed(offset), value, ID); } @Snippet public static void writeLong3(Object o, int offset, long value) { Word.fromObject(o).writeLong(offset, value); } @Snippet public static float readFloat1(Object o, int offset) { return Word.fromObject(o).readFloat(offset, ID); } @Snippet public static float readFloat2(Object o, int offset) { return Word.fromObject(o).readFloat(Word.signed(offset), ID); } @Snippet public static float readFloat3(Object o, int offset) { return Word.fromObject(o).readFloat(offset); } @Snippet public static void writeFloat1(Object o, int offset, float value) { Word.fromObject(o).writeFloat(offset, value, ID); } @Snippet public static void writeFloat2(Object o, int offset, float value) { Word.fromObject(o).writeFloat(Word.signed(offset), value, ID); } @Snippet public static void writeFloat3(Object o, int offset, float value) { Word.fromObject(o).writeFloat(offset, value); } @Snippet public static double readDouble1(Object o, int offset) { return Word.fromObject(o).readDouble(offset, ID); } @Snippet public static double readDouble2(Object o, int offset) { return Word.fromObject(o).readDouble(Word.signed(offset), ID); } @Snippet public static double readDouble3(Object o, int offset) { return Word.fromObject(o).readDouble(offset); } @Snippet public static void writeDouble1(Object o, int offset, double value) { Word.fromObject(o).writeDouble(offset, value, ID); } @Snippet public static void writeDouble2(Object o, int offset, double value) { Word.fromObject(o).writeDouble(Word.signed(offset), value, ID); } @Snippet public static void writeDouble3(Object o, int offset, double value) { Word.fromObject(o).writeDouble(offset, value); } @Snippet public static Object readObject1(Object o, int offset) { return Word.fromObject(o).readObject(offset, ID); } @Snippet public static Object readObject2(Object o, int offset) { return Word.fromObject(o).readObject(Word.signed(offset), ID); } @Snippet public static Object readObject3(Object o, int offset) { return Word.fromObject(o).readObject(offset); } @Snippet public static void writeObject1(Object o, int offset, Object value) { Word.fromObject(o).writeObject(offset, value, ID); } @Snippet public static void writeObject2(Object o, int offset, Object value) { Word.fromObject(o).writeObject(Word.signed(offset), value, ID); } @Snippet public static void writeObject3(Object o, int offset, Object value) { Word.fromObject(o).writeObject(offset, value); } private void assertNumWordCasts(String snippetName, int expectedWordCasts) { HighTierContext context = new HighTierContext(getProviders(), null, OptimisticOptimizations.ALL); StructuredGraph graph = parseEager(snippetName, AllowAssumptions.YES); new CanonicalizerPhase().apply(graph, context); Assert.assertEquals(expectedWordCasts, graph.getNodes().filter(WordCastNode.class).count()); } @Test public void testUnusedFromObject() { assertNumWordCasts("unusedFromObject", 0); } @Snippet public static void unusedFromObject(Object o) { Word.fromObject(o); } @Test public void testUnusedRawValue() { assertNumWordCasts("unusedRawValue", 0); } @Snippet public static void unusedRawValue(Object o) { Word.fromObject(o).rawValue(); } @Test public void testUsedRawValue() { assertNumWordCasts("usedRawValue", 1); } @Snippet public static long usedRawValue(Object o) { return Word.fromObject(o).rawValue(); } @Test public void testUnusedToObject() { assertNumWordCasts("unusedToObject", 0); } @Snippet public static void unusedToObject(Word w) { w.toObject(); } @Test public void testUsedToObject() { assertNumWordCasts("usedToObject", 1); } @Snippet public static Object usedToObject(Word w) { return w.toObject(); } }