207 lines
6.6 KiB
Plaintext
207 lines
6.6 KiB
Plaintext
/*
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* Copyright (c) 2018, 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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*/
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// This .jcod test was derived from the following Java program. In the .jcod
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// file, The first opcode was changed to an illegal value to cause a 'bad
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// instruction' VerifyError exception. Also, the stack map table was changed
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// so that it contains an illegal verification type. The error occurred when
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// the verifier tried to print the stack map table as part of the 'bad
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// instruction' VerifyError exception.
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//
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// public class badStackMapTabe extends java.lang.Throwable {
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//
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// public static void m(int I, String s, long l, Object o) {
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// try {
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// if (I == l) {
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// System.out.println("x");
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// }
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// } catch (Exception e) {
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// System.out.println("y");
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// }
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// }
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//
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// public static void main(String argv[]) {
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// badStackMapTabe.m(5, "hi", 6, "x");
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// }
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// }
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class badStackMapTable {
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0xCAFEBABE;
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0; // minor version
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55; // version
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[42] { // Constant Pool
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; // first element is empty
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Method #12 #24; // #1 at 0x0A
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Field #25 #26; // #2 at 0x0F
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String #27; // #3 at 0x14
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Method #28 #29; // #4 at 0x17
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class #30; // #5 at 0x1C
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String #31; // #6 at 0x1F
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String #32; // #7 at 0x22
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long 0x0000000000000006;; // #8 at 0x25
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Method #11 #33; // #10 at 0x2E
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class #34; // #11 at 0x33
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class #35; // #12 at 0x36
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Utf8 "<init>"; // #13 at 0x39
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Utf8 "()V"; // #14 at 0x42
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Utf8 "Code"; // #15 at 0x48
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Utf8 "LineNumberTable"; // #16 at 0x4F
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Utf8 "m"; // #17 at 0x61
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Utf8 "(ILjava/lang/String;JLjava/lang/Object;)V"; // #18 at 0x65
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Utf8 "StackMapTable"; // #19 at 0x91
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Utf8 "main"; // #20 at 0xA1
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Utf8 "([Ljava/lang/String;)V"; // #21 at 0xA8
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Utf8 "SourceFile"; // #22 at 0xC1
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Utf8 "badStackMapTable.java"; // #23 at 0xCE
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NameAndType #13 #14; // #24 at 0xDA
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class #36; // #25 at 0xDF
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NameAndType #37 #38; // #26 at 0xE2
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Utf8 "x"; // #27 at 0xE7
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class #39; // #28 at 0xEB
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NameAndType #40 #41; // #29 at 0xEE
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Utf8 "java/lang/Exception"; // #30 at 0xF3
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Utf8 "y"; // #31 at 0x0109
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Utf8 "hi"; // #32 at 0x010D
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NameAndType #17 #18; // #33 at 0x0112
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Utf8 "badStackMapTable"; // #34 at 0x0117
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Utf8 "java/lang/Throwable"; // #35 at 0x011E
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Utf8 "java/lang/System"; // #36 at 0x0134
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Utf8 "out"; // #37 at 0x0147
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Utf8 "Ljava/io/PrintStream;"; // #38 at 0x014D
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Utf8 "java/io/PrintStream"; // #39 at 0x0165
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Utf8 "println"; // #40 at 0x017B
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Utf8 "(Ljava/lang/String;)V"; // #41 at 0x0185
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} // Constant Pool
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0x0021; // access [ ACC_PUBLIC ACC_SUPER ]
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#11;// this_cpx
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#12;// super_cpx
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[0] { // Interfaces
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} // Interfaces
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[0] { // fields
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} // fields
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[3] { // methods
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{ // Member at 0x01A9
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0x0001; // access
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#13; // name_cpx
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#14; // sig_cpx
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[1] { // Attributes
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Attr(#15, 29) { // Code at 0x01B1
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1; // max_stack
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1; // max_locals
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Bytes[5]{
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0x2AB70001B1;
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};
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[0] { // Traps
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} // end Traps
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[1] { // Attributes
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Attr(#16, 6) { // LineNumberTable at 0x01C8
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[1] { // LineNumberTable
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0 1; // at 0x01D4
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}
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} // end LineNumberTable
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member at 0x01D4
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0x0009; // access
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#17; // name_cpx
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#18; // sig_cpx
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[1] { // Attributes
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Attr(#15, 95) { // Code at 0x01DC
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4; // max_stack
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6; // max_locals
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Bytes[29]{
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0xF88520949A000BB2; // Create an illegal opcode by changing 0x1A to 0xF8
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0x00021203B60004A7;
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0x000D3A05B2000212;
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0x06B60004B1;
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};
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[1] { // Traps
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0 15 18 5; // at 0x0211
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} // end Traps
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[2] { // Attributes
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Attr(#16, 26) { // LineNumberTable at 0x0213
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[6] { // LineNumberTable
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0 5; // at 0x021F
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7 6; // at 0x0223
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15 10; // at 0x0227
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18 8; // at 0x022B
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20 9; // at 0x022F
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28 11; // at 0x0233
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}
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} // end LineNumberTable
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;
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Attr(#19, 8) { // StackMapTable at 0x0233
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[3] { //
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15b; // same_frame
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66b, [1]z{9b,5}; // Create an invalid verification type by changing 7b to 9b
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9b; // same_frame
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}
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} // end StackMapTable
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member at 0x0241
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0x0009; // access
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#20; // name_cpx
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#21; // sig_cpx
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[1] { // Attributes
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Attr(#15, 40) { // Code at 0x0249
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5; // max_stack
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1; // max_locals
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Bytes[12]{
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0x0812071400081203;
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0xB8000AB1;
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};
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[0] { // Traps
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} // end Traps
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[1] { // Attributes
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Attr(#16, 10) { // LineNumberTable at 0x0267
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[2] { // LineNumberTable
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0 14; // at 0x0273
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11 15; // at 0x0277
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}
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} // end LineNumberTable
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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} // methods
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[1] { // Attributes
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Attr(#22, 2) { // SourceFile at 0x0279
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#23;
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} // end SourceFile
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} // Attributes
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} // end class badStackMapTable
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