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view graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ContainsTest.java @ 18165:afbb8100ac92
Truffle: CallTarget to RootCallTaget in OptimizationFailedException.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Fri, 24 Oct 2014 22:51:53 +0100 |
parents | c88ab4f1f04a |
children | a665483c3881 |
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/* * Copyright (c) 2012, 2012, 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.truffle.api.dsl.test; import static com.oracle.truffle.api.dsl.test.TestHelper.*; import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.*; import org.junit.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.dsl.internal.*; import com.oracle.truffle.api.dsl.test.ContainsTestFactory.Contains1Factory; import com.oracle.truffle.api.dsl.test.ContainsTestFactory.Contains2Factory; import com.oracle.truffle.api.dsl.test.ContainsTestFactory.Contains3Factory; import com.oracle.truffle.api.dsl.test.ContainsTestFactory.Contains4Factory; import com.oracle.truffle.api.dsl.test.ContainsTestFactory.PolymorphicToMonomorphic0Factory; import com.oracle.truffle.api.dsl.test.TestHelper.ExecutionListener; import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode; import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; import com.oracle.truffle.api.nodes.*; @SuppressWarnings("unused") public class ContainsTest { /* * Tests a simple monomorphic inclusion. */ @Test public void testContains1() { assertRuns(Contains1Factory.getInstance(), // array(1, "a", 2, "b"), // array(2, "aa", 3, "ba"), // new ExecutionListener() { public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) { if (value instanceof String) { // assert that the final specialization is always Object Assert.assertEquals(Object.class, ((DSLNode) node.getNode()).getMetadata0().getSpecializedTypes()[0]); } } }); } @NodeChild("a") abstract static class Contains1 extends ValueNode { @Specialization int f1(int a) { return a + 1; } @Specialization(contains = "f1") Object f2(Object a) { if (a instanceof Integer) { return ((Integer) a) + 1; } return a + "a"; } } /* * Tests an inclusion in within a polymorphic chain. */ @Test public void testContains2() { assertRuns(Contains2Factory.getInstance(), // array(true, 1, 0, false), // array(false, -1, 1, true) // ); } @NodeChild("a") abstract static class Contains2 extends ValueNode { static boolean isZero(int a) { return a == 0; } @Specialization(guards = "isZero") int f1(int a) { return a + 1; } @Specialization(contains = "f1") int f2(int a) { if (a == 0) { return a + 1; } return -a; } @Specialization boolean f3(boolean a) { return !a; } } /* * Tests transitive monomorphic inclusion. */ @Test public void testContains3() { assertRuns(Contains3Factory.getInstance(), // array(2, 1, 2, -3, -4), // array(-2, 2, -2, -3, -4), // new ExecutionListener() { public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) { // assert that we are always monomorphic Assert.assertEquals(NodeCost.MONOMORPHIC, node.getNode().getCost()); } }); } @NodeChild("a") abstract static class Contains3 extends ValueNode { static boolean isGreaterZero(int a) { return a > 0; } @Implies("isGreaterZero") static boolean isOne(int a) { return a == 1; } @Specialization(guards = {"isOne"}) int f1(int a) { return a + 1; } @Specialization(contains = "f1", guards = {"isGreaterZero"}) int f2(int a) { if (a == 1) { return 2; } return -a; } @Specialization(contains = "f2") int f3(int a) { if (a > 0) { return a == 1 ? 2 : -a; } else { return a; } } } /* * Tests that if it can be derived that two specializations actually a as powerful as the latter * we can combine them. Therefore operation should always become monomorphic in the end. */ @Test public void testContains4() { assertRuns(Contains4Factory.getInstance(), // array(-1, 0, 1, 2), // array(1, 0, 1, 2), // new ExecutionListener() { public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) { Assert.assertEquals(NodeCost.MONOMORPHIC, node.getNode().getCost()); } }); } @NodeChild("a") abstract static class Contains4 extends ValueNode { static boolean isGreaterEqualZero(int a) { return a >= 0; } @Implies("isGreaterEqualZero") static boolean isOne(int a) { return a == 1; } @Specialization(guards = {"isOne"}) int f0(int a) { return 1; } @Specialization(contains = "f0", guards = {"isGreaterEqualZero"}) int f1(int a) { return a; } @Specialization(contains = {"f1"}) int f2(int a) { return Math.abs(a); } } @NodeChild("a") abstract static class ContainsError1 extends ValueNode { @ExpectError("The contained specialization 'f1' must be declared before the containing specialization.") @Specialization(contains = "f1") int f0(int a) { return a; } @Specialization Object f1(String a) { return a; } } @NodeChild("a") abstract static class ContainsError2 extends ValueNode { @ExpectError("The referenced specialization 'does not exist' could not be found.") @Specialization(contains = "does not exist") int f0(int a) { return a; } } @NodeChild("a") abstract static class ContainsError3 extends ValueNode { @Specialization int f0(int a) { return a; } @ExpectError("Duplicate contains declaration 'f0'.") @Specialization(contains = {"f0", "f0"}) Object f1(double a) { return a; } } @NodeChild("a") abstract static class ContainsError4 extends ValueNode { @ExpectError("Circular contained specialization 'f1(double)' found.") @Specialization(contains = {"f1"}) Object f1(double a) { return a; } } @NodeChild("a") abstract static class ContainsError5 extends ValueNode { @ExpectError({"Circular contained specialization 'f0(int)' found.", "Circular contained specialization 'f1(double)' found.", "The contained specialization 'f1' must be declared before the containing specialization."}) @Specialization(contains = "f1") int f0(int a) { return a; } @ExpectError("Circular contained specialization 'f1(double)' found.") @Specialization(contains = {"f0"}) Object f1(double a) { return a; } } @NodeChild("a") abstract static class ContainsType1 extends ValueNode { @Specialization int f0(int a) { return a; } @ExpectError("Specialization is not reachable. It is shadowed by f0(int).") @Specialization(contains = "f0") Object f1(int a) { return a; } } @NodeChild("a") abstract static class ContainsType2 extends ValueNode { @Specialization int f0(int a) { return a; } @Specialization(contains = "f0") Object f1(Object a) { return a; } } @NodeChild("a") abstract static class ContainsType3 extends ValueNode { @Specialization int f0(int a) { return a; } @Specialization(contains = "f0") Object f1(double a) { // implicit type return a; } } @NodeChild("a") abstract static class ContainsType4 extends ValueNode { @Specialization double f0(double a) { return a; } @ExpectError({"Specialization is not reachable. It is shadowed by f0(double).", "The contained specialization 'f0' is not fully compatible.%"}) @Specialization(contains = "f0") int f1(int a) { // implicit type return a; } } @NodeChildren({@NodeChild("a"), @NodeChild("b")}) abstract static class ContainsType5 extends ValueNode { @Specialization Object f0(Object a, int b) { return a; } @ExpectError("The contained specialization 'f0' is not fully compatible.%") @Specialization(contains = "f0") Object f1(int a, Object b) { return a; } } @NodeChildren({@NodeChild("a"), @NodeChild("b")}) abstract static class ContainsType6 extends ValueNode { @Specialization Object f0(double a, int b) { return a; } @ExpectError("The contained specialization 'f0' is not fully compatible.%") @Specialization(contains = "f0") Object f1(int a, double b) { // implicit type return a; } } abstract static class ContainsGuard1 extends ValueNode { boolean g1() { return true; } @Specialization(guards = "g1") Object f0() { return null; } @Specialization(contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard2 extends ValueNode { boolean g1() { return true; } @Specialization Object f0() { return null; } @ExpectError({"Specialization is not reachable. It is shadowed by f0().", "The contained specialization 'f0' is not fully compatible.%"}) @Specialization(guards = "g1", contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard3 extends ValueNode { boolean g1() { return true; } @Specialization(guards = "g1") Object f0() { return null; } @ExpectError({"The contained specialization 'f0' is not fully compatible.%"}) @Specialization(guards = "!g1", contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard4 extends ValueNode { boolean g1() { return true; } boolean g2() { return true; } @Specialization(guards = "g1") Object f0() { return null; } @ExpectError({"The contained specialization 'f0' is not fully compatible.%"}) @Specialization(guards = "g2", contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard5 extends ValueNode { @Implies("g2") boolean g1() { return true; } boolean g2() { return true; } @Specialization(guards = "g1") Object f0() { return null; } @Specialization(guards = "g2", contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard6 extends ValueNode { @Implies("!g2") boolean g1() { return true; } boolean g2() { return true; } @Specialization(guards = "g1") Object f0() { return null; } @Specialization(guards = "!g2", contains = "f0") Object f1() { return null; } } abstract static class ContainsGuard7 extends ValueNode { boolean g1() { return true; } boolean g2() { return true; } @Specialization(guards = {"g1", "g2"}) Object f0() { return null; } @Specialization(guards = "g2", contains = "f0") Object f1() { return null; } } @NodeAssumptions("a1") abstract static class ContainsAssumption1 extends ValueNode { @Specialization(assumptions = "a1") Object f0() { return null; } @Specialization(contains = "f0") Object f1() { return null; } } @NodeAssumptions("a1") abstract static class ContainsAssumption2 extends ValueNode { @Specialization Object f0() { return null; } @ExpectError({"Specialization is not reachable. It is shadowed by f0().", "The contained specialization 'f0' is not fully compatible.%"}) @Specialization(contains = "f0", assumptions = "a1") Object f1() { return null; } } @NodeAssumptions({"a1", "a2"}) abstract static class ContainsAssumption3 extends ValueNode { @Specialization(assumptions = "a1") Object f0() { return null; } @ExpectError({"The contained specialization 'f0' is not fully compatible.%"}) @Specialization(contains = "f0", assumptions = "a2") Object f1() { return null; } } @NodeAssumptions({"a1", "a2"}) abstract static class ContainsAssumption4 extends ValueNode { @Specialization(assumptions = {"a1", "a2"}) Object f0() { return null; } @Specialization(contains = "f0", assumptions = "a1") Object f1() { return null; } } @NodeAssumptions({"a1", "a2"}) abstract static class ContainsAssumption5 extends ValueNode { @Specialization(assumptions = {"a2", "a1"}) Object f0() { return null; } @Specialization(contains = "f0", assumptions = "a1") Object f1() { return null; } } abstract static class ContainsThrowable1 extends ValueNode { @Specialization(rewriteOn = RuntimeException.class) Object f0() throws RuntimeException { throw new RuntimeException(); } @Specialization(contains = "f0") Object f1() { return null; } } abstract static class ContainsThrowable2 extends ValueNode { @Specialization(rewriteOn = RuntimeException.class) Object f0() throws RuntimeException { throw new RuntimeException(); } @Specialization(contains = "f0", rewriteOn = RuntimeException.class) Object f1() throws RuntimeException { throw new RuntimeException(); } @Specialization(contains = "f1") Object f2() { return null; } } @Test public void testPolymorphicToMonomorphic0() { TestRootNode<PolymorphicToMonomorphic0> root = createRoot(PolymorphicToMonomorphic0Factory.getInstance()); assertThat((int) executeWith(root, 1), is(1)); assertThat((int) executeWith(root, 2), is(2)); assertThat((int) executeWith(root, 3), is(3)); assertThat(root.getNode().getCost(), is(NodeCost.MONOMORPHIC)); } @NodeChild("a") static class PolymorphicToMonomorphic0 extends ValueNode { boolean isOne(int a) { return a == 1; } boolean isTwo(int a) { return a == 2; } @Specialization(guards = "isOne") int do1(int a) { return a; } @Specialization(guards = "isTwo") int do2(int a) { return a; } @Specialization(contains = {"do1", "do2"}) int do3(int a) { return a; } } }