Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/IntegerLiteralGuardsTest.java @ 20169:65d29fa81397
DSL: add support for hex, oct and binary integer literals.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Sun, 05 Apr 2015 19:51:46 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/IntegerLiteralGuardsTest.java Sun Apr 05 19:51:46 2015 +0100 @@ -0,0 +1,117 @@ +/* + * Copyright (c) 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.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.IntegerLiteralGuardsTestFactory.BinaryLiteralTestFactory; +import com.oracle.truffle.api.dsl.test.IntegerLiteralGuardsTestFactory.DecimalLiteralTestFactory; +import com.oracle.truffle.api.dsl.test.IntegerLiteralGuardsTestFactory.HexLiteralTestFactory; +import com.oracle.truffle.api.dsl.test.IntegerLiteralGuardsTestFactory.OctalLiteralTestFactory; +import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; + +@SuppressWarnings("unused") +public class IntegerLiteralGuardsTest { + + @Test + public void testDecimalLiteral() { + CallTarget root = createCallTarget(DecimalLiteralTestFactory.getInstance()); + assertEquals("do1", root.call(14)); + } + + @NodeChild + static class DecimalLiteralTest extends ValueNode { + @Specialization(guards = "value == 14") + static String do1(int value) { + return "do1"; + } + + @Specialization + static String do2(int value) { + return "do2"; + } + } + + @Test + public void testHexLiteral() { + CallTarget root = createCallTarget(HexLiteralTestFactory.getInstance()); + assertEquals("do1", root.call(20)); + } + + @NodeChild + static class HexLiteralTest extends ValueNode { + @Specialization(guards = "value == 0x14") + static String do1(int value) { + return "do1"; + } + + @Specialization + static String do2(int value) { + return "do2"; + } + } + + @Test + public void testOctalLiteral() { + CallTarget root = createCallTarget(OctalLiteralTestFactory.getInstance()); + assertEquals("do1", root.call(12)); + } + + @NodeChild + static class OctalLiteralTest extends ValueNode { + @Specialization(guards = "value == 014") + static String do1(int value) { + return "do1"; + } + + @Specialization + static String do2(int value) { + return "do2"; + } + } + + @Test + public void testBinaryLiteral() { + CallTarget root = createCallTarget(BinaryLiteralTestFactory.getInstance()); + assertEquals("do1", root.call(50)); + } + + @NodeChild + static class BinaryLiteralTest extends ValueNode { + @Specialization(guards = "value == 0b110010") + static String do1(int value) { + return "do1"; + } + + @Specialization + static String do2(int value) { + return "do2"; + } + } + +}