| /* |
| * Copyright (c) 2019, 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 compiler.conversions; |
| |
| import jdk.test.lib.Asserts; |
| |
| /* |
| * @test |
| * @bug 8234617 |
| * @summary Test implicit narrowing conversion of primivite values at putfield. |
| * @library /test/lib / |
| * @compile Conversion.jasm |
| * @run main/othervm -Xbatch -XX:CompileCommand=dontinline,compiler.conversions.Conversion::* |
| * compiler.conversions.TestPrimitiveConversions |
| */ |
| public class TestPrimitiveConversions { |
| |
| public static void main(String[] args) { |
| Conversion conv = new Conversion(); |
| for (int i = 0; i < 100_000; ++i) { |
| int res = conv.testBooleanConst(); |
| Asserts.assertEquals(res, 0); |
| res = conv.testBoolean(2); // 2^1 (maximum boolean value is 1) |
| Asserts.assertEquals(res, 0); |
| res = conv.testByteConst(); |
| Asserts.assertEquals(res, 0); |
| res = conv.testByte(256); // 2^8 (maximum byte value is 2^7-1) |
| Asserts.assertEquals(res, 0); |
| res = conv.testCharConst(); |
| Asserts.assertEquals(res, 0); |
| res = conv.testChar(131072); // 2^17 (maximum char value is 2^16-1) |
| Asserts.assertEquals(res, 0); |
| res = conv.testShortConst(); |
| Asserts.assertEquals(res, 0); |
| res = conv.testShort(65536); // 2^16 (maximum short value is 2^15-1) |
| Asserts.assertEquals(res, 0); |
| } |
| } |
| } |