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/*
* 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);
}
}
}
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