44 lines
1.6 KiB
Plaintext
44 lines
1.6 KiB
Plaintext
/*
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* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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// This test generates (high - lo) that overflows int so tableswitch is an invalid bytecode
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// If treated as unsigned lo > high but the tableswitch operands are signed int.
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public class TableSwitchp1 version 50:0 {
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public static Method runTable:"()V"
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stack 4 locals 3
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{
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iconst_0;
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bytecode 170; // tableswitch
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bytecode 0,0; // padding
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bytecode 0,0,0,15; // default target == L16
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bytecode 0x80,0,0,0; // 0x80000000 low
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bytecode 0x7F,0xFF,0xFF,0xFF; // 0x7fffffff high
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// illegal empty table
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L16:
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iconst_0;
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ireturn;
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}
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}
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