diff truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/MethodGuardsTest.java @ 21951:9c8c0937da41

Moving all sources into truffle subdirectory
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 17 Jun 2015 10:58:08 +0200
parents graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/MethodGuardsTest.java@b1530a6cce8c
children dc83cc1f94f2
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/MethodGuardsTest.java	Wed Jun 17 10:58:08 2015 +0200
@@ -0,0 +1,609 @@
+/*
+ * 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.junit.Assert.*;
+
+import org.junit.*;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardCompareWithFieldTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardComplexTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardEqualByteIntTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardEqualIntLongTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardEqualLongIntTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardEqualShortIntTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardEqualTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardFieldTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardGreaterEqualTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardGreaterTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardLessEqualTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardLessTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardMethodTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardMultipleAndMethodTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardMultipleOrMethodTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardNotTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardOrTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardStaticFieldTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardStaticFinalFieldCompareTestFactory;
+import com.oracle.truffle.api.dsl.test.MethodGuardsTestFactory.GuardUnboundMethodTestFactory;
+import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
+
+@SuppressWarnings("unused")
+public class MethodGuardsTest {
+
+    @Test
+    public void testGuardEqual() {
+        CallTarget root = createCallTarget(GuardEqualTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(1));
+    }
+
+    @NodeChild
+    static class GuardEqualTest extends ValueNode {
+        @Specialization(guards = "value == 1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardEqualIntLong() {
+        CallTarget root = createCallTarget(GuardEqualIntLongTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(1));
+    }
+
+    @NodeChild
+    static class GuardEqualIntLongTest extends ValueNode {
+        @Specialization(guards = "1 == value")
+        static String do1(long value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(long value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardEqualByteInt() {
+        CallTarget root = createCallTarget(GuardEqualByteIntTestFactory.getInstance());
+        assertEquals("do1", root.call((byte) 1));
+        assertEquals("do2", root.call((byte) 2));
+        assertEquals("do1", root.call((byte) 1));
+    }
+
+    @NodeChild
+    static class GuardEqualByteIntTest extends ValueNode {
+        @Specialization(guards = "value == 1")
+        static String do1(byte value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(byte value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardEqualShortInt() {
+        CallTarget root = createCallTarget(GuardEqualShortIntTestFactory.getInstance());
+        assertEquals("do1", root.call((short) 1));
+        assertEquals("do2", root.call((short) 2));
+        assertEquals("do1", root.call((short) 1));
+    }
+
+    @NodeChild
+    static class GuardEqualShortIntTest extends ValueNode {
+        @Specialization(guards = "value == 1")
+        static String do1(short value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(short value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardEqualLongInt() {
+        CallTarget root = createCallTarget(GuardEqualLongIntTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(1));
+    }
+
+    @NodeChild
+    static class GuardEqualLongIntTest extends ValueNode {
+        @Specialization(guards = "value == 1")
+        static String do1(long value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(long value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardLessEqual() {
+        CallTarget root = createCallTarget(GuardLessEqualTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(0));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardLessEqualTest extends ValueNode {
+        @Specialization(guards = "value <= 1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardLess() {
+        CallTarget root = createCallTarget(GuardLessTestFactory.getInstance());
+        assertEquals("do1", root.call(0));
+        assertEquals("do2", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(-1));
+    }
+
+    @NodeChild
+    static class GuardLessTest extends ValueNode {
+        @Specialization(guards = "value < 1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardGreaterEqual() {
+        CallTarget root = createCallTarget(GuardGreaterEqualTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(0));
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardGreaterEqualTest extends ValueNode {
+        @Specialization(guards = "value >= 1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardGreater() {
+        CallTarget root = createCallTarget(GuardGreaterTestFactory.getInstance());
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(0));
+        assertEquals("do2", root.call(1));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardGreaterTest extends ValueNode {
+        @Specialization(guards = "value > 1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardOr() {
+        CallTarget root = createCallTarget(GuardOrTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(0));
+        assertEquals("do2", root.call(2));
+        assertEquals("do2", root.call(-1));
+    }
+
+    @NodeChild
+    static class GuardOrTest extends ValueNode {
+        @Specialization(guards = "value == 1 || value == 0")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardNot() {
+        CallTarget root = createCallTarget(GuardNotTestFactory.getInstance());
+        assertEquals("do1", root.call(0));
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(1));
+        assertEquals("do1", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardNotTest extends ValueNode {
+        @Specialization(guards = "!(value == 1)")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardField() {
+        CallTarget root = createCallTarget(GuardFieldTestFactory.getInstance());
+        GuardFieldTest node = getNode(root);
+        node.field = true;
+        assertEquals("do1", root.call(0));
+        assertEquals("do1", root.call(2));
+
+        node.field = false;
+        try {
+            root.call(2);
+            fail("expected Assertion failed");
+        } catch (AssertionError e) {
+        }
+    }
+
+    @NodeChild
+    static class GuardFieldTest extends ValueNode {
+
+        boolean field;
+
+        @Specialization(guards = "field")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardCompareWithField() {
+        CallTarget root = createCallTarget(GuardCompareWithFieldTestFactory.getInstance());
+        GuardCompareWithFieldTest node = getNode(root);
+        node.field = 1;
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+
+        node.field = 2;
+        assertEquals("do2", root.call(1));
+        assertEquals("do1", root.call(2));
+    }
+
+    @NodeChild
+    static class GuardCompareWithFieldTest extends ValueNode {
+
+        int field;
+
+        @Specialization(guards = "value == field")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardStaticField() {
+        CallTarget root = createCallTarget(GuardStaticFieldTestFactory.getInstance());
+        GuardStaticFieldTest.field = true;
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(2));
+        GuardStaticFieldTest.field = false;
+        try {
+            root.call(2);
+            fail("expected Assertion failed");
+        } catch (AssertionError e) {
+        }
+    }
+
+    @NodeChild
+    static class GuardStaticFieldTest extends ValueNode {
+
+        static boolean field;
+
+        @Specialization(guards = "field")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardStaticFinalFieldCompare() {
+        CallTarget root = createCallTarget(GuardStaticFinalFieldCompareTestFactory.getInstance());
+        GuardStaticFieldTest.field = true;
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+    }
+
+    @NodeChild
+    static class GuardStaticFinalFieldCompareTest extends ValueNode {
+
+        protected static final int FIELD = 1;
+
+        @Specialization(guards = "value == FIELD")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization(guards = "value != FIELD")
+        static String do2(int value) {
+            return "do2";
+        }
+    }
+
+    @Test
+    public void testGuardMethod() {
+        CallTarget root = createCallTarget(GuardMethodTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardMethodTest extends ValueNode {
+
+        @Specialization(guards = "method(value)")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+
+        boolean method(int value) {
+            return value == 1;
+        }
+    }
+
+    @Test
+    public void testGuardUnboundMethodField() {
+        CallTarget root = createCallTarget(GuardUnboundMethodTestFactory.getInstance());
+        GuardUnboundMethodTest node = getNode(root);
+        node.hiddenValue = true;
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(2));
+        node.hiddenValue = false;
+        try {
+            root.call(2);
+            fail("expected Assertion failed");
+        } catch (AssertionError e) {
+        }
+    }
+
+    @NodeChild
+    static class GuardUnboundMethodTest extends ValueNode {
+
+        private boolean hiddenValue;
+
+        @Specialization(guards = "method()")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        boolean method() {
+            return hiddenValue;
+        }
+    }
+
+    @Test
+    public void testStaticGuardMethod() {
+        CallTarget root = createCallTarget(GuardMethodTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(2));
+        assertEquals("do1", root.call(1));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class StaticGuardMethodTest extends ValueNode {
+
+        @Specialization(guards = "method(value)")
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+
+        static boolean method(int value) {
+            return value == 1;
+        }
+    }
+
+    @Test
+    public void testMultipleGuardAndMethod() {
+        CallTarget root = createCallTarget(GuardMultipleAndMethodTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(3));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardMultipleAndMethodTest extends ValueNode {
+
+        @Specialization(guards = {"method1(value)", "method2(value)"})
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+
+        boolean method1(int value) {
+            return value >= 1;
+        }
+
+        boolean method2(int value) {
+            return value <= 2;
+        }
+    }
+
+    @Test
+    public void testMultipleGuardOrMethod() {
+        CallTarget root = createCallTarget(GuardMultipleOrMethodTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(3));
+        assertEquals("do2", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardMultipleOrMethodTest extends ValueNode {
+
+        @Specialization(guards = {"method1(value) || method2(value)"})
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+
+        boolean method1(int value) {
+            return value == 1;
+        }
+
+        boolean method2(int value) {
+            return value == 2;
+        }
+    }
+
+    @Test
+    public void testComplexGuard() {
+        CallTarget root = createCallTarget(GuardComplexTestFactory.getInstance());
+        assertEquals("do1", root.call(1));
+        assertEquals("do1", root.call(2));
+        assertEquals("do2", root.call(3));
+        assertEquals("do1", root.call(0));
+    }
+
+    @NodeChild
+    static class GuardComplexTest extends ValueNode {
+
+        int field1 = 1;
+        static int field2 = 2;
+
+        @Specialization(guards = {"method2(method1(field1 == 1), value <= 2)", "field2 == 2"})
+        static String do1(int value) {
+            return "do1";
+        }
+
+        @Specialization
+        static String do2(int value) {
+            return "do2";
+        }
+
+        static boolean method1(boolean value) {
+            return value;
+        }
+
+        boolean method2(boolean value1, boolean value2) {
+            return value1 && value2;
+        }
+    }
+
+    @NodeChild
+    static class ErrorGuardNotTest extends ValueNode {
+        @ExpectError("Error parsing expression '!value == 1': The operator ! is undefined for the argument type int.")
+        @Specialization(guards = "!value == 1")
+        static String do1(int value) {
+            return "do1";
+        }
+    }
+
+    @NodeChild
+    static class ErrorIncompatibleReturnTypeTest extends ValueNode {
+
+        @ExpectError("Incompatible return type int. Guards must return boolean.")
+        @Specialization(guards = "1")
+        static String do1(int value) {
+            return "do1";
+        }
+
+    }
+
+}