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test/hotspot/jtreg/runtime/valhalla/valuetypes/verifier/NoArrayCovIntf.jcod

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   1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 // Test that a VerifyError exception is thrown when trying to pass a value
  26 // type array when the formal parameter is an array of an interface type.
  27 //
  28 // // Java program emulating the jcod contents.
  29 // interface II { }
  30 //
  31 // public value final class NoArrayCovIntf {
  32 //     final int x;
  33 //     final int y;
  34 //
  35 //     private NoArrayCovIntf() {
  36 //         x = 0;
  37 //         y = 0;
  38 //     }
  39 //
  40 //     public int getX() { return x; }
  41 //     public int getY() { return y; }
  42 //
  43 //     public String toString() {
  44 //         return "NoArrayCovIntf: x=" + getX() + " y=" + getY();
  45 //     }
  46 //
  47 //     public void iiArray(ii[] oArr) {
  48 //         System.out.println("In iiArray");
  49 //     }
  50 //
  51 //     public static NoArrayCovIntf createNoArrayCovIntf(int x, int y) {
  52 //         NoArrayCovIntf p = NoArrayCovIntf.default;
  53 //         p = __WithField(p.x, x);
  54 //         p = __WithField(p.y, y);
  55 //         return p;
  56 //     }
  57 //
  58 //     public static void main(String[] args) {
  59 //         NoArrayCovIntf a = createNoArrayCovIntf(3, 4);
  60 //         NoArrayCovIntf b = createNoArrayCovIntf(2, 4);
  61 //         NoArrayCovIntf pa[] = new NoArrayCovIntf[2];
  62 //         pa[0] = a;
  63 //         pa[1] = b;
  64 //         a.iiArray(pa); // Should throw VerifyError.
  65 //     }
  66 // }
  67 
  68 
  69 class II {
  70   0xCAFEBABE;
  71   0; // minor version
  72   57; // version
  73   [7] { // Constant Pool
  74     ; // first element is empty
  75     class #5; // #1     at 0x0A
  76     class #6; // #2     at 0x0D
  77     Utf8 "SourceFile"; // #3     at 0x10
  78     Utf8 "II.java"; // #4     at 0x1D
  79     Utf8 "II"; // #5     at 0x33
  80     Utf8 "java/lang/Object"; // #6     at 0x37
  81   } // Constant Pool
  82 
  83   0x0600; // access [ ACC_INTERFACE ]
  84   #1;// this_cpx


   1 /*
   2  * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 // Test that a VerifyError exception is not thrown when trying to pass a value
  26 // type array when the formal parameter is an array of an interface type.
  27 //
  28 // // Java program emulating the jcod contents.
  29 // interface II { }
  30 //
  31 // public value final class NoArrayCovIntf {
  32 //     final int x;
  33 //     final int y;
  34 //
  35 //     private NoArrayCovIntf() {
  36 //         x = 0;
  37 //         y = 0;
  38 //     }
  39 //
  40 //     public int getX() { return x; }
  41 //     public int getY() { return y; }
  42 //
  43 //     public String toString() {
  44 //         return "NoArrayCovIntf: x=" + getX() + " y=" + getY();
  45 //     }
  46 //
  47 //     public void iiArray(ii[] oArr) {
  48 //         System.out.println("In iiArray");
  49 //     }
  50 //
  51 //     public static NoArrayCovIntf createNoArrayCovIntf(int x, int y) {
  52 //         NoArrayCovIntf p = NoArrayCovIntf.default;
  53 //         p = __WithField(p.x, x);
  54 //         p = __WithField(p.y, y);
  55 //         return p;
  56 //     }
  57 //
  58 //     public static void main(String[] args) {
  59 //         NoArrayCovIntf a = createNoArrayCovIntf(3, 4);
  60 //         NoArrayCovIntf b = createNoArrayCovIntf(2, 4);
  61 //         NoArrayCovIntf pa[] = new NoArrayCovIntf[2];
  62 //         pa[0] = a;
  63 //         pa[1] = b;
  64 //         a.iiArray(pa); // Should not throw VerifyError.
  65 //     }
  66 // }
  67 
  68 
  69 class II {
  70   0xCAFEBABE;
  71   0; // minor version
  72   57; // version
  73   [7] { // Constant Pool
  74     ; // first element is empty
  75     class #5; // #1     at 0x0A
  76     class #6; // #2     at 0x0D
  77     Utf8 "SourceFile"; // #3     at 0x10
  78     Utf8 "II.java"; // #4     at 0x1D
  79     Utf8 "II"; // #5     at 0x33
  80     Utf8 "java/lang/Object"; // #6     at 0x37
  81   } // Constant Pool
  82 
  83   0x0600; // access [ ACC_INTERFACE ]
  84   #1;// this_cpx


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