jdk-24/test/hotspot/jtreg/runtime/classFileParserBug/nonVoidInitSig.jcod
2021-06-23 12:11:37 +00:00

347 lines
10 KiB
Plaintext

/*
* Copyright (c) 2021, 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.
*/
// The constant pool in this class contains an unused NameAndType entry (#20)
// that points to method <init> and signature ()D. This is a valid NameAndType
// because <init> is a valid method name and ()D is a valid method signature.
class nonVoidInitSig {
0xCAFEBABE;
0; // minor version
62; // version
[21] { // Constant Pool
; // first element is empty
Method #2 #3; // #1 at 0x0A
class #4; // #2 at 0x0F
NameAndType #5 #6; // #3 at 0x12
Utf8 "java/lang/Object"; // #4 at 0x17
Utf8 "<init>"; // #5 at 0x2A
Utf8 "()V"; // #6 at 0x33
class #8; // #7 at 0x39
Utf8 "nonVoidInitSig"; // #8 at 0x3C
Method #7 #3; // #9 at 0x47
Utf8 "Code"; // #10 at 0x4C
Utf8 "LineNumberTable"; // #11 at 0x53
Utf8 "func"; // #12 at 0x65
Utf8 "([Ljava/lang/String;)V"; // #13 at 0x6C
Utf8 "Exceptions"; // #14 at 0x85
class #16; // #15 at 0x92
Utf8 "java/lang/Throwable"; // #16 at 0x95
Utf8 "SourceFile"; // #17 at 0xAB
Utf8 "nonVoidInitSig.java"; // #18 at 0xB8
Utf8 "()D"; // #19
NameAndType #5 #19; // #20 // Unused, points to <init>()D.
} // Constant Pool
0x0021; // access [ ACC_PUBLIC ACC_SUPER ]
#7;// this_cpx
#2;// super_cpx
[0] { // Interfaces
} // Interfaces
[0] { // Fields
} // Fields
[2] { // Methods
{ // method at 0xD4
0x0001; // access
#5; // name_index : <init>
#6; // descriptor_index : ()V
[1] { // Attributes
Attr(#10, 29) { // Code at 0xDC
1; // max_stack
1; // max_locals
Bytes[5]{
0x2AB70001B1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 6) { // LineNumberTable at 0xF3
[1] { // line_number_table
0 1; // at 0xFF
}
} // end LineNumberTable
} // Attributes
} // end Code
} // Attributes
}
;
{ // method at 0xFF
0x0009; // access
#12; // name_index : func
#13; // descriptor_index : ([Ljava/lang/String;)V
[2] { // Attributes
Attr(#10, 37) { // Code at 0x0107
2; // max_stack
2; // max_locals
Bytes[9]{
0xBB000759B700094C;
0xB1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 10) { // LineNumberTable at 0x0122
[2] { // line_number_table
0 4; // at 0x012E
8 5; // at 0x0132
}
} // end LineNumberTable
} // Attributes
} // end Code
;
Attr(#14, 4) { // Exceptions at 0x0132
[1] { // Exceptions
#15; // at 0x013C
}
} // end Exceptions
} // Attributes
}
} // Methods
[1] { // Attributes
Attr(#17, 2) { // SourceFile at 0x013E
#18;
} // end SourceFile
} // Attributes
} // end class nonVoidInitSig
// The constant pool in this class contains a cp NameAndType entry (#3) that
// points to method <init> and signature ()D. This is a valid NameAndType
// because <init> is a valid method name and ()D is a valid method signature.
// But, a cp Methodref (#1) that points to NameAndType with a method named
// <init> and a non-void return type, is invalid.
class nonVoidInitSigCFE {
0xCAFEBABE;
0; // minor version
62; // version
[20] { // Constant Pool
; // first element is empty
Method #2 #3; // #1 at 0x0A
class #4; // #2 at 0x0F
NameAndType #5 #19; // #3 at 0x12
Utf8 "java/lang/Object"; // #4 at 0x17
Utf8 "<init>"; // #5 at 0x2A
Utf8 "()V"; // #6 at 0x33
class #8; // #7 at 0x39
Utf8 "nonVoidInitSigCFE"; // #8 at 0x3C
Method #7 #3; // #9 at 0x47
Utf8 "Code"; // #10 at 0x4C
Utf8 "LineNumberTable"; // #11 at 0x53
Utf8 "func"; // #12 at 0x65
Utf8 "([Ljava/lang/String;)V"; // #13 at 0x6C
Utf8 "Exceptions"; // #14 at 0x85
class #16; // #15 at 0x92
Utf8 "java/lang/Throwable"; // #16 at 0x95
Utf8 "SourceFile"; // #17 at 0xAB
Utf8 "nonVoidInitSigCFE.java"; // #18 at 0xB8
Utf8 "()D"; // #19
} // Constant Pool
0x0021; // access [ ACC_PUBLIC ACC_SUPER ]
#7;// this_cpx
#2;// super_cpx
[0] { // Interfaces
} // Interfaces
[0] { // Fields
} // Fields
[2] { // Methods
{ // method at 0xD4
0x0001; // access
#5; // name_index : <init>
#6; // descriptor_index : ()V
[1] { // Attributes
Attr(#10, 29) { // Code at 0xDC
1; // max_stack
1; // max_locals
Bytes[5]{
0x2AB70001B1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 6) { // LineNumberTable at 0xF3
[1] { // line_number_table
0 1; // at 0xFF
}
} // end LineNumberTable
} // Attributes
} // end Code
} // Attributes
}
;
{ // method at 0xFF
0x0009; // access
#12; // name_index : func
#13; // descriptor_index : ([Ljava/lang/String;)V
[2] { // Attributes
Attr(#10, 37) { // Code at 0x0107
2; // max_stack
2; // max_locals
Bytes[9]{
0xBB000759B700094C;
0xB1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 10) { // LineNumberTable at 0x0122
[2] { // line_number_table
0 4; // at 0x012E
8 5; // at 0x0132
}
} // end LineNumberTable
} // Attributes
} // end Code
;
Attr(#14, 4) { // Exceptions at 0x0132
[1] { // Exceptions
#15; // at 0x013C
}
} // end Exceptions
} // Attributes
}
} // Methods
[1] { // Attributes
Attr(#17, 2) { // SourceFile at 0x013E
#18;
} // end SourceFile
} // Attributes
} // end class nonVoidInitSigCFE
// The constant pool in this class contains a cp NameAndType entry (#20) that
// points to method <init> and signature ()))V. This is an invalid NameAndType
// entry and should throw a ClassFormatError exception, with a message containing
// the name <init> and the bad signature, even thought the NameAndType is not
// referenced by a cp Methodref.
class voidInitBadSig {
0xCAFEBABE;
0; // minor version
62; // version
[21] { // Constant Pool
; // first element is empty
Method #2 #3; // #1 at 0x0A
class #4; // #2 at 0x0F
NameAndType #5 #6; // #3 at 0x12
Utf8 "java/lang/Object"; // #4 at 0x17
Utf8 "<init>"; // #5 at 0x2A
Utf8 "()V"; // #6 at 0x33
class #8; // #7 at 0x39
Utf8 "voidInitBadSig"; // #8 at 0x3C
Method #7 #3; // #9 at 0x47
Utf8 "Code"; // #10 at 0x4C
Utf8 "LineNumberTable"; // #11 at 0x53
Utf8 "func"; // #12 at 0x65
Utf8 "([Ljava/lang/String;)V"; // #13 at 0x6C
Utf8 "Exceptions"; // #14 at 0x85
class #16; // #15 at 0x92
Utf8 "java/lang/Throwable"; // #16 at 0x95
Utf8 "SourceFile"; // #17 at 0xAB
Utf8 "voidInitBadSig.java"; // #18 at 0xB8
Utf8 "()))V"; // #19
NameAndType #5 #19; // #20 // Unused, points to <init>()))V.
} // Constant Pool
0x0021; // access [ ACC_PUBLIC ACC_SUPER ]
#7;// this_cpx
#2;// super_cpx
[0] { // Interfaces
} // Interfaces
[0] { // Fields
} // Fields
[2] { // Methods
{ // method at 0xD4
0x0001; // access
#5; // name_index : <init>
#6; // descriptor_index : ()V
[1] { // Attributes
Attr(#10, 29) { // Code at 0xDC
1; // max_stack
1; // max_locals
Bytes[5]{
0x2AB70001B1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 6) { // LineNumberTable at 0xF3
[1] { // line_number_table
0 1; // at 0xFF
}
} // end LineNumberTable
} // Attributes
} // end Code
} // Attributes
}
;
{ // method at 0xFF
0x0009; // access
#12; // name_index : func
#13; // descriptor_index : ([Ljava/lang/String;)V
[2] { // Attributes
Attr(#10, 37) { // Code at 0x0107
2; // max_stack
2; // max_locals
Bytes[9]{
0xBB000759B700094C;
0xB1;
}
[0] { // Traps
} // end Traps
[1] { // Attributes
Attr(#11, 10) { // LineNumberTable at 0x0122
[2] { // line_number_table
0 4; // at 0x012E
8 5; // at 0x0132
}
} // end LineNumberTable
} // Attributes
} // end Code
;
Attr(#14, 4) { // Exceptions at 0x0132
[1] { // Exceptions
#15; // at 0x013C
}
} // end Exceptions
} // Attributes
}
} // Methods
[1] { // Attributes
Attr(#17, 2) { // SourceFile at 0x013E
#18;
} // end SourceFile
} // Attributes
} // end class voidInitBadSig